{"title":"Nach Problem","description":null,"products":[{"product_id":"koch-chemie-finish-spray-exterior-fse-quick-detailer-kalk-ex","title":"Finish Spray Exterior \"Fse\" Quick Detailer with Kalk-EX","description":"\u003ch2 id=\"speakable-headline\"\u003eDissolving limescale chemically with the Koch-Chemie FSE\u003c\/h2\u003e\n\n\u003cblockquote id=\"speakable-summary\"\u003e\n  \u003cp\u003e\u003cem\u003eWhat is the Koch-Chemie FSE? A quick detailer with an acidic Kalk-EX formula (pH 2.5) that dissolves limescale, water spots and mineral residue on paint, glass and plastic in a single step while sealing at the same time with a polymer wax. Not suitable for vehicles with an active ceramic coating or fresh wax protection.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\n\u003chr\u003e\n\n\u003cp id=\"speakable-definition\"\u003e\u003cstrong\u003eKoch-Chemie FSE\u003c\/strong\u003e (Finish Spray Exterior) is a quick detailer from Koch-Chemie with a built-in Kalk-EX formula that chemically dissolves mineral deposits such as limescale, water spots and stubborn mineral residue on every exterior surface. The acidic formula at pH 2.5 neutralises alkaline lime compounds through a direct acid-base reaction, while an included polymer wax leaves gloss and a light protective film behind at the same time — both in one single pass on paint, glass and plastic.\u003c\/p\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0800\/3272\/7375\/files\/d1_koch-chemie-finish-spray-exterior-fse-quick-detailer-kalk-ex_hero.png?v=1776464165\" alt=\"Koch-Chemie FSE Finish Spray Exterior quick detailer with Kalk-EX\" loading=\"lazy\" width=\"1200\" height=\"900\"\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKalk-EX dissolves mineral deposits chemically.\u003c\/strong\u003e The pH value of 2.5 neutralises alkaline lime — limescale lets go without any mechanical scrubbing. 30–60 seconds of dwell time on stubborn spots is enough before you go in with the microfibre cloth. A plain wipe with no acidic component just moves the lime around; the FSE actually dissolves it.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThree jobs, one step.\u003c\/strong\u003e The Koch-Chemie FSE cleans, conditions and protects all at once. The included polymer wax leaves a streak-free high gloss with a light protective film once you've buffed it off, slowing down fresh dirt for a while. No separate wax finish needed — the job is done the moment the second cloth runs dry across the panel.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWorks across exterior surfaces — with one clear limit.\u003c\/strong\u003e Paint, glass and exterior plastic all take the FSE without trouble. Don't use it on acid-sensitive materials such as certain matte paints, on freshly waxed or ceramic-coated vehicles, or on surfaces that have been sitting in direct sun. Check the temperature before you start.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003cblockquote class=\"praxistipp\"\u003e\n  \u003cp\u003e\u003cstrong\u003eDay-to-day from Detailing1:\u003c\/strong\u003e Using FSE after waxing is the most common mistake. The pH of 2.5 doesn't only dissolve lime — it also eats into waxes and polymer sealants. Right order: apply FSE on the lime spots first, buff dry, then wax or sealant. Run the FSE as your everyday quick detailer on freshly sealed paint and you're actively stripping your LSP. Hardly any shop tells you that.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eUsing the Koch-Chemie FSE on a cool surface\u003c\/h3\u003e\n\u003cp\u003eThe Koch-Chemie Finish Spray Exterior only works reliably on cool, dry surfaces. On hot metal after direct sun the spray flashes off too quickly and leaves residue instead of removing it. Pull the car into the shade first and give it five minutes. If the surface still feels clearly warm to the touch, don't start yet.\u003c\/p\u003e\n\n\u003cp\u003eSpray it straight onto the surface or into the microfibre cloth — 2–3 pulls per panel either way. The FSE ships without a trigger head; a pressure sprayer like the Canyon CHS-3AN (available as a bundle option) makes the application more even and stops you over-dosing. Work it in with a soft \u003ca href=\"\/en\/collections\/mikrofasertuecher\"\u003emicrofibre cloth\u003c\/a\u003e and buff off with a dry second cloth. The two-cloth method keeps streaks away, because the first cloth picks up dirt and lime while the second one only buffs.\u003c\/p\u003e\n\n\u003cp\u003eOn stubborn limescale on glass, let it dwell for 30–60 seconds before you buff. On paint, working it straight in without extra wait time is enough. Glass benefits the most: the FSE pulls water spots off your windows that pH-neutral quick detailers can't shift. Ordinary sprays only move the lime around visually — the acidic Kalk-EX formula breaks the mineral bond down chemically. On the rear window and side glass the method works exactly as it does on the windscreen.\u003c\/p\u003e\n\n\u003cp\u003eIf you wash in regions with very hard water, you know the problem: even after careful drying, fine lime residue stays behind. That's when the FSE belongs straight into your routine after drying off — one shot onto the still slightly damp cloth covers whole panels. That stops lime from baking in and having to be removed the hard way later. On black and dark paint you spot lime residue instantly — that's where it pays to do it after every wash.\u003c\/p\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0800\/3272\/7375\/files\/d1_koch-chemie-finish-spray-exterior-fse-quick-detailer-kalk-ex_anwendung.png?v=1776464226\" alt=\"Koch-Chemie FSE applied to car paint with a microfibre cloth\" loading=\"lazy\" width=\"1200\" height=\"900\"\u003e\n\n\u003ch3\u003eIt dissolves lime. Your coating too.\u003c\/h3\u003e\n\u003cp\u003eOn vehicles with no active protective sealant, the Koch-Chemie FSE quick detailer is the right product: it dissolves limescale, water spots and mineral deposits on unsealed paint, glass and plastic and leaves gloss behind. That's its strong suit and the reason detailers and detailing shops keep it close.\u003c\/p\u003e\n\n\u003cp\u003eOn vehicles with a ceramic coating or a long-life nano coating it's a different story. The pH of 2.5 can attack the cross-link structure of SiO₂-based coatings and cut their lifespan right down. If you're looking after an active ceramic coating, reach for a pH-neutral \u003ca href=\"\/en\/collections\/quick-detailer\"\u003ecoating-safe quick detailer\u003c\/a\u003e instead. If you only have wax protection or no sealant at all: the FSE is the faster and more effective answer than a pH-neutral spray that doesn't dissolve lime but only moves it around.\u003c\/p\u003e\n\n\u003cp\u003eTwo more limits of the FSE: tar, bitumen spots and bug splatter don't react to acidic chemistry — for those you need a solvent-based product. And on baked-in limescale that has already etched into the clear coat, the FSE hits its ceiling.\u003c\/p\u003e\n\n\u003cp\u003eIt dissolves fresh mineral deposits reliably, but not paint damage from lime that has been left to sit too long. In that case you need a light polish first to fix the damage. After that the FSE protects reliably against new deposits during ongoing maintenance.\u003c\/p\u003e\n\n\u003cp\u003eIf you're not sure whether your car has a sealant: water beading on the paint after rain is a good sign of an active LSP. In that case work with a pH-neutral quick detailer and use the FSE only on lime spots on glass or plastic, where coatings are rarely applied.\u003c\/p\u003e\n\n\u003cblockquote\u003e\n  \u003cp\u003e“Great product. Been using it for years.”\n  \u003cbr\u003e\u003csmall\u003e— Verified buyer, Trusted Shops\u003c\/small\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0800\/3272\/7375\/files\/d1_koch-chemie-finish-spray-exterior-fse-quick-detailer-kalk-ex_ergebnis.png?v=1776464298\" alt=\"Koch-Chemie FSE result limescale removed high gloss\" loading=\"lazy\" width=\"1200\" height=\"900\"\u003e\n\n\u003ch3\u003eFSE for paint without an active sealant\u003c\/h3\u003e\n\u003cp\u003eThe Koch-Chemie FSE suits the everyday driver who keeps fighting limescale, runs no ceramic coating and wants a quick detailer that genuinely dissolves lime. If you live in a region with very hard water and wash your car yourself a lot, you'll find in the FSE a tool that pH-neutral quick detailers simply can't replace.\u003c\/p\u003e\n\n\u003cp\u003eIn a detailing business the FSE is a classic for the final wipe-down after a full detail: sprayed on fast, buffed off straight away, high gloss done. The 10-litre and 200-litre containers make cost-effective bulk use possible. At a normal dose of 2–3 pulls per panel, 1 litre covers around 40–60 applications on a mid-size car — that works out to well under 30 cents per application. For shops detailing 10 to 20 cars a day, the 200-litre drum is the most economical option.\u003c\/p\u003e\n\n\u003cp\u003eThe FSE is less suited to vehicle owners with a ceramic coating or fresh wax protection who want a general-purpose care quick detailer. And anyone who mainly needs to remove tar or bug splatter comes up empty here too — the FSE isn't an all-purpose cleaner, it's a lime specialist with a conditioning effect.\u003c\/p\u003e\n\n\u003cp\u003eTo round out the lime workflow we suggest a top-up wax or a \u003ca href=\"\/en\/collections\/spruhversiegelung\"\u003espray sealant\u003c\/a\u003e after the FSE pass, if the car has no active LSP. The FSE cleans and leaves a light polymer protection behind, but it doesn't replace a full seal. If you want more durability after the lime treatment, finish the workflow with a spray sealant — the surface is then not just lime-free but protected too.\u003c\/p\u003e\n\n\u003cp\u003eThe Detailing1 insight: plenty of quick detailers promise limescale removal but only deliver a pH-neutral gloss film that visually masks the lime. The FSE is one of the few quick detailers on the German market that uses real acid-base chemistry at pH 2.5 to remove lime. The difference is visible: on heavily limed-up glass the FSE dissolves water spots in one pass that other sprays need three or four goes at. That's not a marketing claim, it's chemistry.\u003c\/p\u003e\n\n\u003cp\u003eIf you're choosing between the Koch-Chemie FSE and the \u003ca href=\"\/en\/products\/koch-chemie-quick-finish-qf-quick-detailer\"\u003eKoch-Chemie Quick Finish QF\u003c\/a\u003e: the QF is pH-neutral and coating-safe, made for vehicles with active protection. The FSE is the right pick when limescale is the main problem and there's no active coating. Lime: FSE. Coating: QF. Both products have their place — it's about the right job, not the better product.\u003c\/p\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0800\/3272\/7375\/files\/d1_koch-chemie-finish-spray-exterior-fse-quick-detailer-kalk-ex_lineup.png?v=1776464385\" alt=\"Koch-Chemie FSE all sizes 1L 10L variant overview\" loading=\"lazy\" width=\"1200\" height=\"900\"\u003e\n","brand":"Koch-Chemie","offers":[{"title":"1000 ml \/ 1 liter","offer_id":48484526817615,"sku":"D1-KCX-285001","price":11.99,"currency_code":"EUR","in_stock":true},{"title":"1 liter + Canyon spray head CHS-3AN","offer_id":49062963347791,"sku":"D1-KCX-68549+CHS-3AN","price":15.82,"currency_code":"EUR","in_stock":true},{"title":"2x 1000ml","offer_id":49671582056783,"sku":"D1-KCX-285001_2","price":23.5,"currency_code":"EUR","in_stock":true},{"title":"3x 1000ml","offer_id":49671582089551,"sku":"D1-KCX-285001_3","price":34.89,"currency_code":"EUR","in_stock":true},{"title":"10 liters","offer_id":48484526850383,"sku":"D1-KCX-285010","price":100.49,"currency_code":"EUR","in_stock":true},{"title":"200 liters","offer_id":49602838397263,"sku":"D1-KCX-285200","price":2020.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/3272\/7375\/files\/koch-chemie-finish-spray-exterior-fse-quick-detailer-kalk-ex.jpg?v=1710627039"},{"product_id":"koch-chemie-reactive-rust-remover-rrr-flugrostentferner","title":"Reactive Rust Remover \"Rrr\" iron fallout remover","description":"\n\u003ch2 id=\"speakable-headline\"\u003eDissolve iron fallout chemically with the Koch-Chemie Reactive Rust Remover, without touching your paint\u003c\/h2\u003e\n\n\u003cblockquote id=\"speakable-summary\"\u003e\n  \u003cp\u003e\u003cem\u003eWhat is the Koch-Chemie Reactive Rust Remover? An acid-free iron fallout remover with a violet bleeding effect that chemically binds and dissolves iron particles on paint, glass and wheels — no mechanical scrubbing. Not made for tar, oil films or baked-on brake dust from race brake setups.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\n\u003chr\u003e\n\n\u003cp id=\"speakable-definition\"\u003e\u003cstrong\u003eKoch-Chemie Reactive Rust Remover\u003c\/strong\u003e is a pH-neutral iron fallout remover from Koch-Chemie in Unna, working through the active ingredient ammonium mercaptoacetate — the ammonium salt of thioglycolic acid. This ingredient reacts chemically with iron(III) oxides, the kind that show up as iron fallout on paint and as brake residue on wheels. The reaction becomes visible as a violet bleeding effect: wherever the solution turns colour, iron particles are being bound and lifted off the surface.\u003c\/p\u003e\n\n\u003cp\u003eThat sets the Rrr apart from acid-based iron fallout removers, which work faster but can leave irreversible damage on sensitive surfaces like polished aluminium or chrome wheels. At pH 7.5 the Reactive Rust Remover stays in the neutral range, so it goes on paint, glass and every common wheel type — no material research up front.\u003c\/p\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0800\/3272\/7375\/files\/d1_koch-chemie-reactive-rust-remover-rrr-flugrostentferner_hero.png?v=1778626872\" alt=\"Koch-Chemie Rrr Reactive Rust Remover iron fallout remover on a concrete forecourt\" width=\"1200\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThe colour change is your progress check.\u003c\/strong\u003e The violet bleed shows you in real time where iron particles sit and when they're dissolved. That kills two common mistakes: rinsing off too early before the job's done, and needless extra work with the brush. At pH 7.5 the formula is dialled in so it leaves no damage on clear coat, glass or painted wheels.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGel cling for vertical panels.\u003c\/strong\u003e The consistency is deliberately thicker than a lot of competitors. The gel clings to sidewalls, fenders and wheel spokes without running straight off — and that stretches the effective contact time on the surface. Day-to-day, about 100 ml covers four 18-inch wheels.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCherry scent instead of sulphur stink.\u003c\/strong\u003e The typical egg smell of thioglycolate products is clearly toned down here by benzaldehyde. That matters when you're working in an underground car park, with the garage door shut, or at a wash bay next to other people. You'll notice the smell, but it's nothing like classic iron fallout removers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003cblockquote class=\"praxistipp\"\u003e\n  \u003cp\u003e\u003cstrong\u003eDetailing1's tip from the shop:\u003c\/strong\u003e Always spray onto cold, dry surfaces. Wet panels dilute the gel and cut the contact time badly — the active ingredient gets rinsed away before it can react. Above 25 °C, hose the panel down briefly first, let it dry, then lay the Rrr on. Letting it dry out is the most common mistake: the gel leaves residue you then have to remove mechanically. Better two short passes of 3 minutes than one long one.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eSpray on, violet, rinse off. 3 to 6 minutes.\u003c\/h3\u003e\n\u003cp\u003eThe Reactive Rust Remover goes on undiluted onto the surface you want to treat and works there for 3–6 minutes. The violet colour change starts after about 10 seconds at the spots with the highest iron concentration.\u003c\/p\u003e\n\n\u003cp\u003eOn wheels, work from the bottom up so the gel doesn't run over areas you've already treated and stretch the dwell time there out of control. Cover spokes, barrel and wheel bolts. On paint, spray wide and even — bonnet and roof in passes, not in spots. Once the dwell time is up, rinse off with a strong jet of water. The Koch-Chemie spray head doses precisely and evenly, without dribbling or spitting.\u003c\/p\u003e\n\n\u003cp\u003eA common misconception: leaving it on longer than 6 minutes gets you no extra cleaning. The active ingredient ammonium mercaptoacetate is saturated after that — it has reacted with every iron(III) ion it can reach. If residue is still visible after the rinse, a second pass beats a longer dwell time. On the car care forum, detailers report that the first pass without a brush already dissolves 80 % of the contamination.\u003c\/p\u003e\n\n\u003cp\u003eFor stubborn spots between the spokes, a \u003ca href=\"\/en\/collections\/zubehoer-felgenpflege\"\u003ewheel brush\u003c\/a\u003e helps to spread the product — not to scrub. The chemical reaction does the work; the brush just carries the active ingredient into areas the spray jet can't reach directly. After rinsing, check the result visually: if you still see violet streaks, there's iron fallout sitting there. A third pass only pays off on paint — on wheels the leftover bit is usually quicker to take off mechanically.\u003c\/p\u003e\n\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0800\/3272\/7375\/files\/d1_koch-chemie-reactive-rust-remover-rrr-flugrostentferner_anwendung.png?v=1778626878\" alt=\"Koch-Chemie Rrr iron fallout remover being applied to a wheel\" width=\"1200\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\n\n\u003ch3\u003eThe Rrr dissolves iron fallout on paint. Baked-on brake dust, no.\u003c\/h3\u003e\n\u003cp\u003eThe Reactive Rust Remover reliably dissolves fresh to medium-age iron fallout — that's its core ground. On paint after parking next to railway lines, under industrial exhaust or along busy roads, the active ingredient reacts with the embedded iron particles and lifts them out of the clear coat without touching the paint structure. It works on glass too: iron fallout on the windscreen dissolves just as reliably as on paint.\u003c\/p\u003e\n\n\u003cp\u003eOn wheels it removes regular brake dust from standard pads in one pass. The colour change does the sorting for you: iron particles react violet, while organic muck like tar or oil doesn't change colour — so you see straight away what the Rrr can't shift. For tar spots you'll need a separate, solvent-based tar remover.\u003c\/p\u003e\n\n\u003cp\u003eA side effect detailers on the car care forum report: after cleaning, wheels show a bit of beading, the surface sheds water for a while. That comes from the high-performance surfactants in it (5–15 % anionic surfactants per the safety data sheet), which leave a thin protective film. This effect is no substitute for a dedicated wheel sealant, but it's a nice bonus with regular use every two weeks.\u003c\/p\u003e\n\n\u003cp\u003eWhere the Koch-Chemie Reactive Rust Remover hits its limits: iron fallout that's been sitting untreated on the paint for 6+ months has worked its way deeper into the clear coat. A single pass rarely does it here — plan for two or three. One customer on TrustedShops grumbled that \"iron fallout was still there\" — that typically happens with very old fallout that no chemical cleaner fully dissolves in one pass. After that, a \u003ca href=\"\/en\/products\/koch-chemie-rkb-reinigungsknete-mild-blau\"\u003eclay bar\u003c\/a\u003e can take off the last bits mechanically.\u003c\/p\u003e\n\n\u003cp\u003eFor extreme brake dust from performance brake setups or ceramic pads, the acid-based \u003ca href=\"\/en\/products\/koch-chemie-reactive-wheel-cleaner-felgenreiniger-750ml\"\u003eReactive Wheel Cleaner\u003c\/a\u003e is the stronger call — though with the material limits of an acid cleaner on polished or anodised aluminium. If you want safety on every surface, reach for the Rrr. If you want maximum cleaning power on tough, painted wheels, grab the Reactive Wheel Cleaner. And if you want to tackle iron fallout and brake dust on wheels at the same time, the Rrr is the more universal answer — it does both, just not the extreme stuff.\u003c\/p\u003e\n\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0800\/3272\/7375\/files\/d1_koch-chemie-reactive-rust-remover-rrr-flugrostentferner_ergebnis.png?v=1778626883\" alt=\"Violet colour reaction of the Koch-Chemie Rrr on a BMW wheel\" width=\"1200\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\n\n\u003ch3\u003eYour iron fallout workflow after railway lines and industry\u003c\/h3\u003e\n\u003cp\u003eThe Reactive Rust Remover is the right call for anyone dealing with iron fallout on paint on a regular basis — commuters along rail routes, residents in industrial areas, cars that permanently park next to tracks or steelworks.\u003c\/p\u003e\n\n\u003cp\u003eAs a full routine, you use the Rrr before the car shampoo: dissolve the iron fallout chemically first, then the normal wash. That's the most efficient workflow, because the Rrr clings and works best on a dry surface. If your car is ceramic-coated, you can use the Rrr without worry — pH 7.5 doesn't attack the coating. The opposite, really: iron fallout under a coating is the bigger problem, because it lodges there and undermines the coating from below.\u003c\/p\u003e\n\n\u003cp\u003eFor fleet use or commercial detailing, Koch-Chemie also offers the Rrr as a 5 kg canister and an 11 kg container. With regular use every 2–4 weeks, the 500 ml bottle is gone after 4–5 cars. The 5 kg canister pays for itself from the second month with daily use — provided you've set up a refill process with spray bottles.\u003c\/p\u003e\n\n\u003cp\u003eOn polished, unsealed aluminium the active ingredient can cause light tarnishing — that comes off with a metal polish, but a test on a hidden spot is a must. On painted wheels, clear coat and glass, the pH of 7.5 is harmless.\u003c\/p\u003e\n\n\u003cp\u003eGloves are still a must — the ammonium mercaptoacetate in the Rrr is classified as skin-sensitising under the CLP regulation (H317) and can trigger allergic reactions on repeated skin contact. Eye protection is recommended, as the product can cause serious eye irritation (H319). Use the Koch-Chemie Reactive Rust Remover every 2–4 weeks and you keep your iron fallout under control for good, and stop iron particles from working their way deeper into the clear coat.\u003c\/p\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0800\/3272\/7375\/files\/d1_koch-chemie-reactive-rust-remover-rrr-flugrostentferner_lineup.png?v=1778626889\" alt=\"Koch-Chemie Rrr 500ml and 11kg canister on a forecourt\" width=\"1200\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\n","brand":"Koch-Chemie","offers":[{"title":"500ml","offer_id":48484362944847,"sku":"D1-KCX-68650","price":14.49,"currency_code":"EUR","in_stock":true},{"title":"2x 500ml","offer_id":48618302734671,"sku":"D1-KCX-68650_2","price":31.34,"currency_code":"EUR","in_stock":true},{"title":"3x 500ml","offer_id":48618302767439,"sku":"D1-KCX-68650_3","price":46.53,"currency_code":"EUR","in_stock":true},{"title":"5kg","offer_id":48762527285583,"sku":"D1-KCX-359005","price":57.49,"currency_code":"EUR","in_stock":true},{"title":"11kg","offer_id":48484362977615,"sku":"D1-KCX-359011","price":108.49,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/3272\/7375\/files\/koch-chemie-reactive-rust-remover-rrr-flugrostentferner_39372270-7c05-43d3-98f4-8c56b339d648.png?v=1778623449"},{"product_id":"koch-chemie-eulex-eu-klebstoffentferner","title":"Eulex \"Eu\" Adhesive Remover","description":"\u003ch2\u003e\u003cstrong\u003e\u003cmeta charset=\"utf-8\"\u003ePowerful pro-grade adhesive remover from Koch-Chemie: Eulex \"Eu\"\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eKoch-Chemie Eulex \"Eu\"\u003c\/strong\u003e is a powerful adhesive remover built to lift glue residue fast and clean — sticker leftovers, tree sap, rubber, paint overspray, oil, grease and tar. It works on any solvent-resistant surface: paint, glass, ceramic and metal. \u003cstrong\u003eEulex\u003c\/strong\u003e flashes off quickly, leaves nothing behind and is free of halogenated hydrocarbons, which makes it a solid pick for everyday pro work. On top of that it carries a Daimler approval — a clear sign of how well it performs.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCuts through stubborn residue\u003c\/strong\u003e: glue, tree sap and tar come off without a fight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast flash-off\u003c\/strong\u003e: the surface stays clean, with no residue.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorks on plenty of surfaces\u003c\/strong\u003e: paint, glass, ceramic and metal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eEffective glue removal for pros\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eKoch-Chemie Eulex \"Eu\"\u003c\/strong\u003e is made for anyone dealing with stubborn glue residue on a regular basis. Whether you're pulling off sticker leftovers or tree sap, Eulex takes most of the grind out of the job. 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With a mix of powerful chelating agents and surfactants, this foam cleaner cuts through stubborn grime like bug splatter, bird droppings and road film without a fight. It foams beautifully and carries a fresh citrus scent, so the wash actually feels good. \u003cstrong\u003eVDA-compliant Class B\u003c\/strong\u003e: maximum dwell time 1 minute, maximum use concentration 1:100.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSerious efficiency:\u003c\/strong\u003e Lifts stubborn grime fast and reliably.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePleasant scent:\u003c\/strong\u003e Fresh citrus smell for a cleaning job that doesn't reek.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile use:\u003c\/strong\u003e Works on cars, trucks and self-service wash bays.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eEffective insect cleaning\u003c\/h3\u003e\n\u003cp\u003eThe Pre-Foam efficient \"Pfe\" really shines when it comes to \u003cstrong\u003einsect cleaning\u003c\/strong\u003e. At a 1:20 dilution it pulls bug splatter off the bodywork without scrubbing. Just lay it on from the bottom up and rinse off with a pressure washer after a minute, tops. No grime left behind, and the car comes up looking fresh.\u003c\/p\u003e\n\u003ch3\u003eCar chassis pre-cleaning\u003c\/h3\u003e\n\u003cp\u003eFor \u003cstrong\u003ecar chassis pre-cleaning\u003c\/strong\u003e the Pre-Foam efficient is bang on. A 1:30 dilution is enough to clear out dirt and build-up properly. Cover the whole area, give it a short dwell, then rinse the cleaner off thoroughly. That gets you a deep clean and sets the chassis up nicely for the main wash.\u003c\/p\u003e\n\u003ch3\u003eTruck pre-cleaning\u003c\/h3\u003e\n\u003cp\u003eA \u003cstrong\u003etruck pre-wash\u003c\/strong\u003e asks a lot, and the Pre-Foam efficient handles it no problem. At 1:15 to 1:20 it shifts even baked-on grime fast and effectively. Lay it on from the bottom up across the whole surface and rinse after a minute at most. Saves time and leaves a cracking result.\u003c\/p\u003e","brand":"Koch-Chemie","offers":[{"title":"2x 5 liters","offer_id":54576928227663,"sku":"D1-KCX-461005_2","price":39.18,"currency_code":"EUR","in_stock":true},{"title":"5 liters","offer_id":48762510344527,"sku":"D1-KCX-461005","price":19.99,"currency_code":"EUR","in_stock":true},{"title":"20 liters","offer_id":49437026910543,"sku":"D1-KCX-461020","price":65.49,"currency_code":"EUR","in_stock":true},{"title":"200 liters","offer_id":49437026943311,"sku":"D1-KCX-461200","price":700.99,"currency_code":"EUR","in_stock":false},{"title":"1000 liters","offer_id":49437026976079,"sku":"D1-KCX-461000","price":3310.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/3272\/7375\/files\/koch-chemie-pre-foam-efficient-pfe-vorreiniger_5L.png?v=1714926799"},{"product_id":"koch-chemie-pre-wash-b-pb-vorreiniger","title":"Pre-Wash B \"Pb\" Pre-Cleaner \u0026 Bug Remover","description":"\u003cp\u003eThe highly concentrated, phosphate-free, strongly alkaline pre-cleaner for the pre-wash on cars and trucks. A high load of complexing agents, surfactants and special additives breaks loose even the most stubborn grime on contact — bug splatter, bird droppings, road film and brake-dust build-up — which makes it ideal for wash lines with short dwell times (express tunnels, for example) and for alkaline wash-bay cleaning. It's also built for biological grey-water treatment.\u003c\/p\u003e","brand":"Koch-Chemie","offers":[{"title":"11kg","offer_id":57635641164111,"sku":"D1-KCX-313011","price":56.99,"currency_code":"EUR","in_stock":true},{"title":"23 kg","offer_id":57635641327951,"sku":"D1-KCX-313023","price":97.49,"currency_code":"EUR","in_stock":true},{"title":"225kg","offer_id":57635623567695,"sku":"D1-KCX-313225","price":1001.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/3272\/7375\/files\/koch-chemie-pre-wash-b-pb-vorreiniger_11kg.png?v=1714927131"},{"product_id":"koch-chemie-teerwaesche-a-tea-bitumen-teerentferner","title":"Teerwäsche A \"Tea\" Bitumen \u0026 Tar Remover","description":"\u003ch2 id=\"speakable-headline\"\u003eBreak down tar and bitumen with Koch-Chemie Teerwäsche A — no scrubbing\u003c\/h2\u003e\n\n\u003cblockquote id=\"speakable-definition\"\u003e\n  \u003cp\u003e\u003cem\u003eWhat is Koch-Chemie Teerwäsche A? A solvent-based specialist cleaner built on C10–C13 hydrocarbons that chemically breaks down tar, bitumen, oil and grease residue — neat on a dry surface, 30 seconds to 3 minutes dwell time, then rinse off with a pressure washer. Carries Daimler approval and is free of halogenated hydrocarbons. Not suitable for rubber, EPDM seals, soft plastic trim or freshly sealed paint.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\n\u003chr\u003e\n\n\u003cp id=\"speakable-summary\"\u003eThe \u003cstrong\u003eKoch-Chemie Teerwäsche A\u003c\/strong\u003e is a solvent-based tar and bitumen remover with Daimler approval that lifts stubborn road residue off solvent-resistant surfaces without ever touching the paint mechanically. The active blend — C10–C13 n-alkanes, isoalkanes and cycloalkanes with under 2 percent aromatics — chemically breaks apart the molecule chains in bitumen and tar. The residue runs off in streaks and you either steam it away with the pressure washer or wipe it off with a microfibre cloth.\u003c\/p\u003e\n\n\u003cp\u003eFree of halogenated hydrocarbons, so it's a lot kinder to materials than the old-school tar removers people kept in jerry cans back in the 90s. Available in 1 litre, 10 litre and 20 litre — plus a 2-pack and 3-pack when you need more. Alongside the alkane blend the formula carries a share of 2-butoxyethanol as a coupling agent, which improves how it wets a glass-smooth panel and keeps it working even at cooler ambient temperatures. For indoor use, run ventilation above three air changes an hour, and eye protection is a must for any overhead work.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChemical, not mechanical.\u003c\/strong\u003e You can't polish tar out — scrubbing drags the particles across the paint and leaves swirls behind. Teerwäsche A softens the bituminous residue within 30 to 180 seconds until it flows away or lifts off the cloth in one pass. The brush stays in the drawer.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDaimler approval as a green light for pro use.\u003c\/strong\u003e Koch-Chemie works hand in hand with the car industry. The Daimler approval isn't a marketing sticker — it means the product is officially cleared for use on Daimler paints and underbody materials. For shops tied to a manufacturer, that's a practical argument.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFree of halogenated hydrocarbons.\u003c\/strong\u003e Older tar removers often lean on trichloroethylene or perchloroethylene — both heavy on odour, a health concern, and barely approvable for pro use any more. Teerwäsche A works with a modern hydrocarbon blend that's workable in well-ventilated spaces from about 15 °C.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003cblockquote class=\"praxistipp\"\u003e\n  \u003cp\u003e\u003cstrong\u003eDay-to-day from Detailing1:\u003c\/strong\u003e Teerwäsche A doesn't just break down tar — it strips the wax or sealant underneath along with it. That's the bit manufacturers and rivals rarely mention. If you do nothing after the tar comes off, you're left with unprotected paint that takes on fallout and water spots with no barrier. So always plan it in as the first step of a combo job: tar wash → normal wash with a pH-neutral shampoo → reseal with a \u003ca href=\"\/en\/products\/sonax-profiline-speedprotect-spruhversiegelung\"\u003espray sealant\u003c\/a\u003e or wax. For a spot job (the odd tar fleck on the sill) a quick detailer is enough as local protection. For a full exterior job including resealing, set aside about 45 minutes for a mid-size car.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eSpray it on neat. Short dwell. Steam it off.\u003c\/h3\u003e\n\n\u003cp\u003eThe application is kept deliberately simple. Lay Teerwäsche A on the dry, cold surface undiluted — either straight from the 1-litre bottle with the \u003ca href=\"\/en\/products\/koch-chemie-teerwaesche-a-tea-bitumen-teerentferner?variant=54013040492879\"\u003eCanyon spray head CHS-3AN\u003c\/a\u003e or from a sturdy solvent-safe spray bottle. A wet surface dilutes the solvent and cuts the cleaning power right down — when washing, tar wash first, then shampoo.\u003c\/p\u003e\n\n\u003cp\u003eDwell time runs from 30 seconds to 3 minutes — depending on how thick the tar layer is. You can see when it's working: the tar dissolves into brownish-black streaks and runs down vertical surfaces. As soon as that happens, rinse straight off with a strong jet of water or wipe it away with a clean microfibre cloth. A 1000 ml bottle covers roughly 4 to 6 full vehicle sides with moderate tar.\u003c\/p\u003e\n\n\u003cp\u003eOn bigger areas, don't let it dry — in direct sun or on hot paint above 25 °C the solvent flashes off too fast and leaves an oily film that only comes off at the next wash. For underbody or wheel-arch work on commercial vehicles, the 10 or 20 litre version is the right call.\u003c\/p\u003e\n\n\u003cp\u003eThere you apply it over a wide area with a pump sprayer and then steam it off with the pressure washer at around 120 bar. On stubborn, dried-on bitumen spots after a drive through roadworks, a second application does more than a longer dwell on the first pass — the solvent is saturated after about 3 minutes and stops working.\u003c\/p\u003e\n\n\u003ch3\u003eIt breaks down tar. And wax too.\u003c\/h3\u003e\n\n\u003cp\u003eTeerwäsche A attacks any organic coating sitting on the paint. That's how it works — and at the same time it's the one catch for anyone who reaches for it without a plan. Carnauba waxes, synthetic polymer-based sealants and most quick detailers dissolve away on contact with the hydrocarbon blend. That's no fault in the product either, it's chemistry: what breaks down bitumen breaks down wax too, because both are built on similar organic molecule structures.\u003c\/p\u003e\n\n\u003cp\u003eFor the real world that means two things. First: every tar wash is followed by a full paint wash with a pH-neutral shampoo to neutralise the solvent residue. Second: the treated spot needs a fresh layer of protection.\u003c\/p\u003e\n\n\u003cp\u003eIf you're only dealing with small flecks on the side sill, you can follow up with a spot wax or detailer. If you're cleaning whole panels or the underbody, build the reseal into the workflow as a fixed step. SiO₂-based ceramic coatings usually aren't fully wrecked after a tar-wash treatment, but they lose noticeable hydrophobicity — a topper or detailer brings them back up to level.\u003c\/p\u003e\n\n\u003cp\u003eWhat Teerwäsche A isn't suited to: unpainted soft plastics, rubber seals and EPDM profiles. The solvent swells rubber over longer contact and can dull plastics. It mainly hits window seals, door rubbers and black plastic trim on older vehicles.\u003c\/p\u003e\n\n\u003cp\u003eDon't spray it over those surfaces broadly — if overspray happens, rinse it off with water within 60 seconds. On fresh wraps and PPF (paint protection film), test first on a hidden spot. Plenty of PPF coatings handle short contact times under 30 seconds but react sensitively to longer exposure.\u003c\/p\u003e\n\n\u003ch3\u003eWhen Teerwäsche A fits — and when it doesn't\u003c\/h3\u003e\n\n\u003cp\u003eTeerwäsche A is the right call when you're removing genuine road tar, bitumen spray after driving through roadworks, asphalt residue on wheel arches or dried-on oil films in the underbody area. It's also built for the regular cleaning of car-wash brushes and shop floors — wherever it's not paint cosmetics that's needed but real chemical solving power. In the spring season after winter it's standard for underbody prep, once tar-salt mixes have piled up over months.\u003c\/p\u003e\n\n\u003cp\u003eFor insect residue, though, it's not the first choice. Insect proteins are organic but structured differently — enzymatic cleaners like the \u003ca href=\"\/en\/collections\/insektenentferner\"\u003einsect remover\u003c\/a\u003e work more precisely and more gently on paint there. If you've got both at once — tar on the sill, bugs on the front end — treat both areas separately with the product that fits each. Trying to solve everything with one all-rounder usually ends in more rework. Same goes for tree sap and adhesive residue: both dissolve with the tar wash, but a dedicated tree-sap remover works cleaner.\u003c\/p\u003e\n\n\u003cp\u003eAs for pack size, the 1-litre bottle suits the private user and the occasional detailer planning one go per vehicle. The 2-pack and 3-pack bring the price per litre down by roughly 5 to 15 percent — worth it if there are several vehicles in the household or you want the season's supply locked in.\u003c\/p\u003e\n\n\u003cp\u003eThe 10 and 20 litre drums are trade sizes for reconditioning, underbody cleaning or fleet work — here the outlay only pays off from regular weekly use. For precise single-spot application the 1-litre bottle with the Canyon spray head stays the most ergonomic solution. The spray head delivers a precise cone rather than a mist and doses right onto the problem spot without wetting more area than needed.\u003c\/p\u003e\n\n\u003cp\u003eStore Teerwäsche A frost-free at room temperature. Once opened, the bottle stays stable for about 24 months as long as the cap is closed tight after use — hydrocarbon solvents evaporate slowly otherwise and the concentration drops.\u003c\/p\u003e\n\n\n\u003chr\u003e\n\n\u003cdiv class=\"care-guide\"\u003e\n  \u003ch3\u003eHow to use Koch-Chemie Teerwäsche A\u003c\/h3\u003e\n\n  \u003col\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePrep.\u003c\/strong\u003e Move the vehicle into the shade, paint temperature under 25 °C. Never use Teerwäsche A on heated surfaces or in direct sun — the solvent then flashes off too fast and leaves an oily film. Have gloves (nitrile-resistant) and safety glasses ready. Pick a well-ventilated area; for pro use, make sure of at least three air changes an hour.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eIdentify the area.\u003c\/strong\u003e Tar and bitumen spots are typically found on the lower vehicle sections: side sills, wheel arches, bumpers, lower door edges. The affected area has to be dry — a wet surface dilutes the solvent and cuts the effect. If the vehicle was just washed, let it dry first.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eSpray on.\u003c\/strong\u003e Apply Teerwäsche A undiluted with the Canyon spray head CHS-3AN or a solvent-resistant trade spray bottle onto the affected spot. Spray from about 15 to 20 cm in an even film, without flooding the surface. Work vertically: bottom to top, so the product runs down and wets the whole area.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eLet it dwell.\u003c\/strong\u003e Leave it 30 seconds to 3 minutes. You'll see when it's working: tar dissolves into brownish-black streaks running down the surface. Don't let it dry — in warmer conditions above 20 °C go for shorter dwell times and a second application. Beyond 3 minutes, longer dwell brings no extra cleaning power.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eRinse or wipe off.\u003c\/strong\u003e Steam the dissolved residue away with the pressure washer at around 120 bar from 30 cm. Or wipe it off with a clean microfibre cloth — after use, bin the cloth or wash it separately, it's saturated with solvent and tar. Don't put it back into the regular wash.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eRinse with shampoo.\u003c\/strong\u003e After tar removal, wash the treated area down thoroughly with a pH-neutral car shampoo to neutralise solvent residue. This isn't optional — leftover hydrocarbon traces cloud the gloss later and can smear at the next polish.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eDry and reseal.\u003c\/strong\u003e Dry the vehicle or area. Teerwäsche A has stripped the wax or sealant protection in the treated area along with the tar. Spot job: follow up with a quick detailer or spot wax. Whole panels: reprotect with a spray sealant or a liquid wax. Ceramic coatings usually stay intact but need an SiO₂ topper to refresh the hydrophobicity.\u003c\/li\u003e\n  \u003c\/ol\u003e\n\n  \u003cdiv class=\"hinweise\"\u003e\n    \u003ch4\u003eSafety notes\u003c\/h4\u003e\n    \u003cul\u003e\n      \u003cli\u003eSignal word: \u003cstrong\u003eDanger\u003c\/strong\u003e\n\u003c\/li\u003e\n      \u003cli\u003eH319 — Causes serious eye irritation\u003c\/li\u003e\n      \u003cli\u003eH304 — May be fatal if swallowed and enters the airways\u003c\/li\u003e\n      \u003cli\u003eEUH066 — Repeated exposure may cause skin dryness or cracking\u003c\/li\u003e\n      \u003cli\u003eP280 — Wear eye protection\u003c\/li\u003e\n      \u003cli\u003eP301+P310 — IF SWALLOWED: immediately call a poison centre\/doctor\u003c\/li\u003e\n      \u003cli\u003eP331 — Do NOT induce vomiting\u003c\/li\u003e\n      \u003cli\u003eDo not discharge into drains, surface water or groundwater\u003c\/li\u003e\n      \u003cli\u003eUsing it together with emulsifying cleaners disrupts the separation behaviour in the oil separator\u003c\/li\u003e\n      \u003cli\u003eBefore first use, test for suitability and compatibility on a hidden spot\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"anwendungsbereiche\"\u003e\n    \u003ch4\u003eSuitable surfaces\u003c\/h4\u003e\n    \u003cul\u003e\n      \u003cli\u003eIntact, cured clear coat (cars, commercial vehicles)\u003c\/li\u003e\n      \u003cli\u003ePainted wheels and chrome surfaces\u003c\/li\u003e\n      \u003cli\u003eGlass surfaces (windows, headlight lenses)\u003c\/li\u003e\n      \u003cli\u003eUnpainted metal bodywork parts\u003c\/li\u003e\n      \u003cli\u003eCar-wash brushes\u003c\/li\u003e\n      \u003cli\u003eShop floors (concrete, sealed screed)\u003c\/li\u003e\n      \u003cli\u003eMachinery and conveyor components\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003ch4\u003eNot suitable\u003c\/h4\u003e\n    \u003cul\u003e\n      \u003cli\u003eRubber seals, EPDM profiles, door rubbers\u003c\/li\u003e\n      \u003cli\u003eSoft unpainted plastics (ABS, exterior PP)\u003c\/li\u003e\n      \u003cli\u003eFreshly painted surfaces under 4 weeks\u003c\/li\u003e\n      \u003cli\u003ePPF\/paint protection films without a prior test\u003c\/li\u003e\n      \u003cli\u003ePolycarbonate headlights without a protective coating\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\u003chr\u003e\n\n\u003cdiv class=\"faq\"\u003e\n  \u003ch3\u003eCommon questions about Koch-Chemie Teerwäsche A\u003c\/h3\u003e\n\n  \u003cdetails\u003e\n    \u003csummary\u003eCan I use Teerwäsche A on painted surfaces?\u003c\/summary\u003e\n    \u003cp\u003eYes, on intact, cured clear coat it's no problem. The blend of C10–C13 hydrocarbons with under 2 percent aromatics doesn't attack the paint itself, but it does strip the wax or sealant layer sitting on top along with it. Count on a necessary reseal or wax application after every tar wash. On fresh paintwork under 4 weeks old, test first on a hidden spot.\u003c\/p\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails\u003e\n    \u003csummary\u003eHow long does Teerwäsche A need to dwell?\u003c\/summary\u003e\n    \u003cp\u003eBetween 30 seconds and 3 minutes, depending on how thick the tar layer is. A fresh bitumen fleck dissolves in under a minute, dried-on road tar after a drive through roadworks takes up to 3 minutes. After 3 minutes the active is saturated — longer dwell brings no extra cleaning power. On stubborn residue, better to apply a second time.\u003c\/p\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails\u003e\n    \u003csummary\u003eDoes Teerwäsche A also remove insect residue?\u003c\/summary\u003e\n    \u003cp\u003ePartly. Insect proteins only partly dissolve in hydrocarbon solvents. For insect residue, an enzymatic insect remover like the Meguiar's Bug Remover or CarPro Bug-Out is a lot more effective and gentler on paint. Teerwäsche A is the go-to for bituminous soiling, oil and grease film and adhesive residue — on protein soiling it won't get you into the top league.\u003c\/p\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails\u003e\n    \u003csummary\u003eIs Teerwäsche A suitable for rubber and plastic?\u003c\/summary\u003e\n    \u003cp\u003eNo. Hydrocarbon-based solvents swell rubber seals and can dull soft plastics like ABS or PP. This hits window seals, door rubbers, EPDM profiles and black plastic trim on older vehicles. If overspray happens, rinse off with clean water within 60 seconds. On paint protection films (PPF) and fresh wraps, test first on a hidden spot.\u003c\/p\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails\u003e\n    \u003csummary\u003eDo I have to reseal after the tar wash?\u003c\/summary\u003e\n    \u003cp\u003eIf you're treating more than the odd fleck: yes. Teerwäsche A strips waxes and sealants on the treated area along with the tar. For single spots a quick detailer or spot wax is enough. On whole panels or underbody cleaning, a spray sealant or a wax belongs firmly in the workflow. Ceramic coatings usually survive the job but lose hydrophobicity — an SiO₂ topper brings them back up to level.\u003c\/p\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails\u003e\n    \u003csummary\u003eWhich pack size is right for me?\u003c\/summary\u003e\n    \u003cp\u003eFor private users with one vehicle, the 1-litre bottle is enough — it covers roughly 4 to 6 full vehicle sides. If you look after several cars or stock up for the season, go for the 2-pack or 3-pack with 5 to 15 percent off per litre. The 10 and 20 litre drums are trade sizes for vehicle reconditioning, underbody cleaning and fleet work. The Canyon spray head CHS-3AN is also worth adding for precise spot application.\u003c\/p\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat does the Daimler approval actually mean?\u003c\/summary\u003e\n    \u003cp\u003eThe Daimler approval means the product has passed the material-compatibility test of the Mercedes-Benz production clearance. It's been tested on genuine Daimler paints, plastics and metal surfaces and cleared for use in contracted shops. For shops tied to a manufacturer that's solid reassurance, for private users an extra quality signal.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I use Teerwäsche A on painted surfaces?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, on intact, cured clear coat it's no problem. The blend of C10–C13 hydrocarbons with under 2 percent aromatics doesn't attack the paint itself, but it does strip the wax or sealant layer sitting on top along with it.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How long does Teerwäsche A need to dwell?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Between 30 seconds and 3 minutes, depending on how thick the tar layer is. After 3 minutes the active is saturated — longer dwell brings no extra cleaning power.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Does Teerwäsche A also remove insect residue?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Partly. For insect residue, an enzymatic insect remover is a lot more effective and gentler on paint. Teerwäsche A is the go-to for bituminous soiling, oil and grease film and adhesive residue.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is Teerwäsche A suitable for rubber and plastic?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No. Hydrocarbon-based solvents swell rubber seals and can dull soft plastics. If overspray happens, rinse off with clean water within 60 seconds.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Do I have to reseal after the tar wash?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, if you're treating more than the odd fleck. Teerwäsche A strips waxes and sealants on the treated area along with the tar. On whole panels or underbody cleaning, a spray sealant or a wax belongs firmly in the workflow.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Which pack size is right for me?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"For private users with one vehicle, the 1-litre bottle is enough — it covers roughly 4 to 6 full vehicle sides. The 10 and 20 litre drums are trade sizes for vehicle reconditioning, underbody cleaning and fleet work.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does the Daimler approval actually mean?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The Daimler approval means the product has passed the material-compatibility test of the Mercedes-Benz production clearance and is cleared for use in contracted shops.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n","brand":"Koch-Chemie","offers":[{"title":"1000 ml \/ 1 liter","offer_id":48762927546703,"sku":"D1-KCX-391001","price":8.99,"currency_code":"EUR","in_stock":true},{"title":"1000 ml + Canyon spray head CHS-3AN","offer_id":54013040492879,"sku":"D1-KCX-391001+CHS-3AN","price":13.98,"currency_code":"EUR","in_stock":true},{"title":"2x 1000 mL","offer_id":49764087038287,"sku":"D1-KCX-391001_2","price":17.62,"currency_code":"EUR","in_stock":true},{"title":"3x 1000 mL","offer_id":49764087071055,"sku":"D1-KCX-391001_3","price":26.16,"currency_code":"EUR","in_stock":true},{"title":"10 liters","offer_id":48762927579471,"sku":"D1-KCX-391010","price":72.99,"currency_code":"EUR","in_stock":true},{"title":"20 liters","offer_id":49383895957839,"sku":"D1-KCX-391020","price":131.49,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/3272\/7375\/files\/koch-chemie-teerwasche-a-tea-bitumen-teerentferner.png?v=1714920838"},{"product_id":"koch-chemie-tinten-kuli-ex-tex-tinten-und-kulientferner","title":"Tinten- \u0026 Kuli-Ex \"Tex\" Ink and Ballpoint-Pen Remover","description":"\u003ch2\u003e\u003cstrong\u003eKoch-Chemie Tinten- \u0026amp; Kuli-Ex \"Tex\" – The Go-To Ink and Ballpoint-Pen Remover\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eKoch-Chemie Tinten- \u0026amp; Kuli-Ex \"Tex\"\u003c\/strong\u003e is built to pull ink and ballpoint-pen marks off fabrics fast and thoroughly. A blend of dedicated solvents and cleaning agents breaks down dried-in colour pigments, and a bit of gentle dabbing lifts the stain out completely. The fresh orange scent makes the job a lot nicer to do, too. The \u003cstrong\u003eTinten- \u0026amp; Kuli-Ex\u003c\/strong\u003e contains \u003cstrong\u003eno halogenated hydrocarbons\u003c\/strong\u003e, which makes it a solvent option that plays nice with plenty of fabrics.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast, thorough stain removal\u003c\/strong\u003e: Cuts through ink and ballpoint marks on solvent-resistant fabrics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy to use\u003c\/strong\u003e: Lay it on with a microfibre cloth, work the stain loose, then dab it up with an absorbent cloth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePleasant scent\u003c\/strong\u003e: A fresh orange aroma makes it nicer to work with.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eLift ink stains safely and fast\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eKoch-Chemie Tinten- \u0026amp; Kuli-Ex\u003c\/strong\u003e is made for the stubborn marks that ink and ballpoint pens leave on fabrics. The solvents inside sink deep into the fibres and break down the colour pigments, which you then lift out with a simple dab of a cloth. For really stubborn stains, just repeat the step until it looks the way you want. The key thing: don't rub the stain — only dab it gently, so you go easy on the fabric fibres.\u003c\/p\u003e\n\u003ch3\u003eWorks across a wide range of fabrics\u003c\/h3\u003e\n\u003cp\u003eThis one is great on solvent-resistant fabrics, so you can use it across loads of different materials. Clothing, upholstered furniture, car seats — the \u003cstrong\u003eTinten- \u0026amp; Kuli-Ex\u003c\/strong\u003e pulls stains out effectively without chewing up the material. It really earns its keep in car detailing, since it lets you spot-clean one area without dragging the rest of the fabric into it.\u003c\/p\u003e\n\u003ch3\u003eSimple to handle, dialled-in results\u003c\/h3\u003e\n\u003cp\u003eUsing it couldn't be simpler: you lay it straight onto the stain with a microfibre cloth, then dab the loosened stain up with a dry, absorbent cloth. For heavier soiling, run through the step again. For a clean finish, give the area a follow-up pass with a suitable textile cleaner like \u003cstrong\u003ePol Star\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Koch-Chemie","offers":[{"title":"250ml","offer_id":48762930200911,"sku":"D1-KCX-197250","price":12.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/3272\/7375\/files\/koch-chemie-tinten-kuli-ex-tex-tinten-und-kulientferner_250ml.png?v=1714921084"},{"product_id":"koch-chemie-masking-tape-rueckstandsfreies-klebeband-50m","title":"Masking Tape \"50m\" (Residue-Free Tape)","description":"\u003cdiv class=\"mb-2\"\u003e\n\u003ch2 class=\"p1\"\u003eResidue-free masking tape for precise work with the \u003cmeta charset=\"utf-8\"\u003eKoch‑Chemie Masking Tape \"50 m\" \u003c\/h2\u003e\n  \u003chr\u003e\n\u003cblockquote\u003e\n\u003ch4\u003eWhy this tape belongs in your detailing kit\u003c\/h4\u003e\n\u003cp class=\"p3\"\u003eWith the \u003cspan class=\"s2\"\u003e\u003cb\u003eKoch‑Chemie Masking Tape 50 m\u003c\/b\u003e\u003c\/span\u003e you get a specialist tape that's made for proper vehicle detailing: it protects sensitive areas, peels off without leaving a trace and lets you work spot-on during polishing, sealing or wrapping.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n  \u003chr\u003e\n\u003cp class=\"p1\"\u003eThis quality accessory tape from Koch-Chemie is \u003cspan class=\"s1\"\u003e\u003cb\u003eresidue-free to remove\u003c\/b\u003e\u003c\/span\u003e, \u003cspan class=\"s1\"\u003e\u003cb\u003ewell made\u003c\/b\u003e\u003c\/span\u003e and built specifically for paint and vehicle care work. You lay it straight onto the surface you want to protect – then press it down firmly.\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003eAvailable in two widths (19 mm or 25 mm), each on a 50 m roll.\u003cspan class=\"Apple-converted-space\"\u003e  \u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eMaximum precision\u003c\/b\u003e\u003c\/span\u003e: spot-on for fine edges, trim or transitions – clean masking with nothing bleeding past.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eResidue-free removal\u003c\/b\u003e\u003c\/span\u003e: no adhesive left behind on paint, film or plastic – so there's no cleanup afterwards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eProfessional quality\u003c\/b\u003e\u003c\/span\u003e: made by a well-known name in car care – dependable on demanding jobs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eSpot-on masking for a clean workflow\u003c\/h3\u003e\n\u003cp class=\"p1\"\u003eThanks to the two widths (19 mm \u0026amp; 25 mm) you can match the \u003cspan class=\"s1\"\u003e\u003cb\u003eKoch‑Chemie Masking Tape 50 m\u003c\/b\u003e\u003c\/span\u003e to the job at hand: grab the 19 mm for narrow trim or headlight edges, and the 25 mm for bigger panels or flanks. Because it comes off residue-free, the tape pulls away clean once you're done – no leftover adhesive or glue marks.\u003cspan class=\"Apple-converted-space\"\u003e  \u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eA perfect match for polishing and sealing\u003c\/h3\u003e\n\u003cp class=\"p1\"\u003ePolishing or sealing throws off spatter and excess that's often a pain to remove – especially on edges or transitions. That's where the masking tape earns its keep: run it along the sensitive spots so no polish creeps onto neighbouring areas. Once you're finished, just peel it off – done.\u003cspan class=\"Apple-converted-space\"\u003e  \u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eVersatile and ready for everyday use\u003c\/h3\u003e\n\u003cp class=\"p1\"\u003eWhether you're prepping vehicles, working day-to-day or tackling demanding detailing jobs, this masking tape goes everywhere. It cuts clean, lays down nicely along edges and is tough enough to hold up while you paint, polish or seal. With 50 m per roll, it also goes a long way.\u003cspan class=\"Apple-converted-space\"\u003e  \u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Koch-Chemie","offers":[{"title":"19 mm x 50 meters","offer_id":49068593709391,"sku":"D1-KCX-9998158","price":7.99,"currency_code":"EUR","in_stock":true},{"title":"25 mm x 50 meters","offer_id":49068595609935,"sku":"D1-KCX-9998159","price":9.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/3272\/7375\/files\/9998158_1.png?v=1778249427"},{"product_id":"koch-chemie-polierpad-micro-cut-hard-foam-pad-violett-2024","title":"Micro Cut Hard Foam Pad \"Violett\" (Hard) Anti-Hologram Pad \/ Polishing Pad (2024)","description":"\u003ch1\u003e\u003cstrong\u003e\u003cem\u003eNew Pads on the Block\u003c\/em\u003e\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e — Reworked Pad System 2024: \u003c\/strong\u003eTougher, longer-lasting and dialled in for dual-action machines. We've already got the new Koch-Chemie polishing pads in stock. Order now and you're guaranteed to get the new 2024 polishing pads.\u003c\/p\u003e\n\u003cp\u003eHere's what Koch-Chemie says: \"Our R\u0026amp;D team put serious expertise and a lot of hours into reworking the foam and the shape of our pads to improve them from the ground up. The clearly better compression hardness and cell structure give you longer life, which in turn means more value for the person using them. The pads now stand 25 mm tall with a reshaped bead, and the rounded edge boosts durability while still hugging the surface with plenty of flex. Thanks to these upgrades, our new polishing pads now work really well with dual-action machines too. That makes our new polishing pads a genuine innovation for the detailing trade. More durability with the same handling gives you a whole new feel when you're working with our polishing pads. You don't want to miss it. For maximum process reliability we're sticking with the colour coding on the pads, so matching pad to polish stays simple. That saves time and is a real help in the day-to-day grind of detailing work.\"\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eKoch-Chemie Micro Cut Soft Foam Pad \"Violett\" (Soft) — Polishing Pad (2024)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eKoch-Chemie Micro Cut Soft Foam Pad \"Violett\"\u003c\/strong\u003e is built for the gentle treatment of sensitive and tricky paints, such as sticky paint. Its soft foam structure flexes to the paint surface and effectively clears light scratches, holograms and polishing haze. Paired with \u003cstrong\u003eMicro Cut M2.02\u003c\/strong\u003e or \u003cstrong\u003eMicro Cut \u0026amp; Finish P3.01\u003c\/strong\u003e polish, you're guaranteed a hologram-free, glossy finish. The pad is dialled in for dual-action machines and its soft build delivers gentle but effective polishing.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft build\u003c\/strong\u003e for sensitive and tricky paints like sticky paint.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffective against holograms and light scratches\u003c\/strong\u003e when used with Micro Cut polishes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDialled in for dual-action machines\u003c\/strong\u003e for even, gentle work.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eGentle work on sensitive paint\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eMicro Cut Soft Foam Pad \"Violett\"\u003c\/strong\u003e was built specifically for treating sensitive paint with a light touch. Its soft structure spreads the polish evenly without harming the paint. It's excellent for clearing holograms and light scratches and leaves a flawless finish. On tricky paints like sticky paint, the pad gives you perfect control and flex.\u003c\/p\u003e\n\u003ch3\u003eA perfect match with Micro Cut polishes\u003c\/h3\u003e\n\u003cp\u003ePaired with \u003cstrong\u003eMicro Cut M2.02\u003c\/strong\u003e or \u003cstrong\u003eMicro Cut \u0026amp; Finish P3.01\u003c\/strong\u003e, the \u003cstrong\u003eMicro Cut Soft Foam Pad \"Violett\"\u003c\/strong\u003e shows what it can really do. These polishes were built for fine polishing and, combined with the soft pad, get you optimal results. The pad lets you use polish sparingly and delivers a streak-free finish with brilliant gloss.\u003c\/p\u003e\n\u003ch3\u003eGentle polishing with dual-action machines\u003c\/h3\u003e\n\u003cp\u003eWith its rounded edges and 25 mm height, the pad flexes perfectly to the surface and lets you work gently with dual-action machines. The soft foam structure cuts the risk of polishing marks and gives you even results, even on demanding paint surfaces. The pad offers maximum control and efficiency for detailers who hold their finish to the highest standard.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKoch-Chemie Micro Cut Soft Foam Pad \"Violett\" (Soft) — Polishing Pad (2024)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eKoch-Chemie Micro Cut Soft Foam Pad \"Violett\"\u003c\/strong\u003e is built for the gentle treatment of sensitive and tricky paints, such as sticky paint. Its soft foam structure flexes to the paint surface and effectively clears light scratches, holograms and polishing haze. Paired with \u003cstrong\u003eMicro Cut M2.02\u003c\/strong\u003e or \u003cstrong\u003eMicro Cut \u0026amp; Finish P3.01\u003c\/strong\u003e polish, you're guaranteed a hologram-free, glossy finish. The pad is dialled in for dual-action machines and its soft build delivers gentle but effective polishing.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft build\u003c\/strong\u003e for sensitive and tricky paints like sticky paint.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffective against holograms and light scratches\u003c\/strong\u003e when used with Micro Cut polishes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDialled in for dual-action machines\u003c\/strong\u003e for even, gentle work.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eGentle work on sensitive paint\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eMicro Cut Soft Foam Pad \"Violett\"\u003c\/strong\u003e was built specifically for treating sensitive paint with a light touch. Its soft structure spreads the polish evenly without harming the paint. It's excellent for clearing holograms and light scratches and leaves a flawless finish. On tricky paints like sticky paint, the pad gives you perfect control and flex.\u003c\/p\u003e\n\u003ch3\u003eA perfect match with Micro Cut polishes\u003c\/h3\u003e\n\u003cp\u003ePaired with \u003cstrong\u003eMicro Cut M2.02\u003c\/strong\u003e or \u003cstrong\u003eMicro Cut \u0026amp; Finish P3.01\u003c\/strong\u003e, the \u003cstrong\u003eMicro Cut Soft Foam Pad \"Violett\"\u003c\/strong\u003e shows what it can really do. These polishes were built for fine polishing and, combined with the soft pad, get you optimal results. The pad lets you use polish sparingly and delivers a streak-free finish with brilliant gloss.\u003c\/p\u003e\n\u003ch3\u003eGentle polishing with dual-action machines\u003c\/h3\u003e\n\u003cp\u003eWith its rounded edges and 25 mm height, the pad flexes perfectly to the surface and lets you work gently with dual-action machines. The soft foam structure cuts the risk of polishing marks and gives you even results, even on demanding paint surfaces. The pad offers maximum control and efficiency for detailers who hold their finish to the highest standard.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKoch-Chemie Micro Cut Hard Foam Pad \"Violett\" (Hard) — Polishing Pad (2024)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eKoch-Chemie Micro Cut Hard Foam Pad \"Violett\"\u003c\/strong\u003e is built for work on tough, high-solid paints. With its hard structure and improved compression hardness, this polishing pad is ideal for clearing holograms, light scratches and polishing haze paired with \u003cstrong\u003eMicro Cut M3.02\u003c\/strong\u003e or \u003cstrong\u003eMicro Cut \u0026amp; Finish P3.01\u003c\/strong\u003e polish. The optimised cell structure delivers maximum durability and consistently high performance. Perfect for use with dual-action machines, the \u003cstrong\u003eMicro Cut Hard Foam Pad \"Violett\"\u003c\/strong\u003e gives you precise results on demanding paint correction.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHard build\u003c\/strong\u003e for efficient work on high-solid paints.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdeal for clearing holograms\u003c\/strong\u003e and light scratches when used with Micro Cut polishes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDialled in for dual-action machines\u003c\/strong\u003e for controlled, even results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eBuilt specifically for high-solid paints\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eMicro Cut Hard Foam Pad \"Violett\"\u003c\/strong\u003e was built specifically for use on tough high-solid paints that bring their own hardness and structure. With its hard foam composition, the pad clears holograms, light scratches and polishing haze quickly and effectively without harming the paint surface. The robust structure keeps the pad in shape even over longer polishing sessions and always delivers precise results.\u003c\/p\u003e\n\u003ch3\u003eThe optimal match with Micro Cut polishes\u003c\/h3\u003e\n\u003cp\u003ePaired with \u003cstrong\u003eMicro Cut M3.02\u003c\/strong\u003e or \u003cstrong\u003eMicro Cut \u0026amp; Finish P3.01\u003c\/strong\u003e, the \u003cstrong\u003eMicro Cut Hard Foam Pad \"Violett\"\u003c\/strong\u003e shows its full potential. These polishes were built for the final stage of paint work and, combined with the hard pad, deliver a perfect finish. The pad's fine cutting action gets you a hologram-free surface and brings the paint back to a fresh gloss.\u003c\/p\u003e\n\u003ch3\u003ePerfect for dual-action machines\u003c\/h3\u003e\n\u003cp\u003eThanks to its rounded edges and 25 mm height, the \u003cstrong\u003eMicro Cut Hard Foam Pad \"Violett\"\u003c\/strong\u003e is ideal for use with dual-action machines. The pad's flex means it sits perfectly on the surface and gives you maximum control, even on complex paint structures. The result: even polishing with no unwanted swirl marks.\u003c\/p\u003e","brand":"Koch-Chemie","offers":[{"title":"Ø 150mm \/ 6\"","offer_id":49737958818127,"sku":"D1-KCX-9998321","price":19.49,"currency_code":"EUR","in_stock":true},{"title":"Ø 126mm \/ 5\"","offer_id":49737958850895,"sku":"D1-KCX-9998320","price":18.99,"currency_code":"EUR","in_stock":true},{"title":"Ø 76mm \/ 3\"","offer_id":49737958883663,"sku":"D1-KCX-9998319","price":10.99,"currency_code":"EUR","in_stock":true},{"title":"Ø 45mm \/ 1.7\"","offer_id":49737958916431,"sku":"D1-KCX-9998327","price":45.49,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/3272\/7375\/files\/koch-chemie-polierpad-micro-cut-hard-foam-pad-violett-2024.png?v=1727245930"},{"product_id":"koch-chemie-polierpad-micro-cut-soft-foam-pad-violett-2024","title":"Micro Cut Soft Foam Pad \"Violett\" (Soft) Anti-Hologram Foam \/ Polishing Pad (2024)","description":"\u003ch1\u003e\u003cstrong\u003e\u003cem\u003eNew Pads on the Block\u003c\/em\u003e\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e — Reworked Pad System 2024: \u003c\/strong\u003eTougher, longer-lasting and dialled in for DA polishers. We've already got the new Koch-Chemie polishing pads in stock. Order now and you're guaranteed the new 2024 pads.\u003c\/p\u003e\n\u003cp\u003eHere's what Koch-Chemie say about it: \"Our R\u0026amp;D team put serious expertise and a lot of hours into reworking both the foam and the shape of our pads, to genuinely improve them. The clearly upgraded foam hardness and cell structure give you longer service life, which in turn means more economy for the user. The pads now stand 25 mm tall with a reshaped bead, and the rounded edge improves durability while still hugging the surface flexibly. Thanks to these changes our new polishing pads now also work really well with DA polishers. That makes them a real innovation for the detailing market. More longevity at the same handling delivers a whole new experience with our polishing pads — not something to miss. For maximum process reliability we're sticking with the colour coding on the pads, so you can match pad to polish at a glance. That saves time and is a real help in the everyday grind of detailing.\"\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eKoch-Chemie Micro Cut Soft Foam Pad \"Violett\" (Soft) — Polishing Pad (2024)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eKoch-Chemie Micro Cut Soft Foam Pad \"Violett\"\u003c\/strong\u003e is built for gently working sensitive and tricky paints, like Sticky Paint. Its soft foam structure flexes to follow the paint surface and pulls out light scratches, holograms and polishing haze. Paired with \u003cstrong\u003eMicro Cut M2.02\u003c\/strong\u003e or \u003cstrong\u003eMicro Cut \u0026amp; Finish P3.01\u003c\/strong\u003e polish, you get a hologram-free, glossy finish every time. The pad is dialled in for DA polishers and its soft build keeps the cut gentle but effective.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft build\u003c\/strong\u003e for sensitive, tricky paints like Sticky Paint.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCuts through holograms and light scratches\u003c\/strong\u003e when you run it with Micro Cut polishes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDialled in for DA polishers\u003c\/strong\u003e for an even, gentle pass.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eGentle work on sensitive paints\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eMicro Cut Soft Foam Pad \"Violett\"\u003c\/strong\u003e was built to baby sensitive paint. Its soft structure spreads the polish evenly without hammering the clear coat. It's spot-on for lifting holograms and light scratches, and it leaves a flawless finish behind. On tricky paints like Sticky Paint the pad gives you proper control and flex.\u003c\/p\u003e\n\u003ch3\u003ePerfect match with Micro Cut polishes\u003c\/h3\u003e\n\u003cp\u003eRun it with \u003cstrong\u003eMicro Cut M2.02\u003c\/strong\u003e or \u003cstrong\u003eMicro Cut \u0026amp; Finish P3.01\u003c\/strong\u003e and the \u003cstrong\u003eMicro Cut Soft Foam Pad \"Violett\"\u003c\/strong\u003e shows what it can really do. Those polishes are made for fine refining, and paired with the soft pad they hit the sweet spot. The pad lets you go easy on the polish and leaves a streak-free finish with brilliant gloss.\u003c\/p\u003e\n\u003ch3\u003eGentle polishing with DA polishers\u003c\/h3\u003e\n\u003cp\u003eWith its rounded edges and 25 mm height the pad follows the surface perfectly and keeps the pass gentle on a DA polisher. The soft foam structure cuts the risk of polishing marks and gives you even results, even on demanding paint. The pad delivers maximum control and efficiency for detailers who want the best finish.\u003c\/p\u003e","brand":"Koch-Chemie","offers":[{"title":"Ø 150mm \/ 6\"","offer_id":49738015113551,"sku":"D1-KCX-9998318","price":19.49,"currency_code":"EUR","in_stock":true},{"title":"Ø 126mm \/ 5\"","offer_id":49738015179087,"sku":"D1-KCX-9998317","price":18.99,"currency_code":"EUR","in_stock":true},{"title":"Ø 76mm \/ 3\"","offer_id":49738015244623,"sku":"D1-KCX-9998316","price":10.99,"currency_code":"EUR","in_stock":true},{"title":"Ø 45mm \/ 1.7\"","offer_id":49738015342927,"sku":"D1-KCX-9998326","price":45.49,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/3272\/7375\/files\/koch-chemie-polierpad-micro-cut-soft-foam-pad-violett-2024.png?v=1727245930"},{"product_id":"koch-chemie-spotless-ceramic-finish-scf-wasserfleckentferner","title":"Spotless Ceramic Finish \"Scf\" Water Spot Remover for Ceramic-Coated Surfaces","description":"\u003ch2 id=\"speakable-headline\"\u003eLift water spots off a ceramic coating without touching the coating itself\u003c\/h2\u003e\n\n\u003cblockquote id=\"speakable-summary\"\u003e\n  \u003cp\u003e\u003cem\u003eSpotless Ceramic Finish „Scf“ by Koch-Chemie is a mild acidic water spot remover with glycolic acid, made for ceramic-coated cars. The acid lifts limescale rings in three minutes while a care polymer switches the beading on your coating back on. Not the tool for months-old baked-on limescale crusts or warm paint sitting in the sun.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\n\u003chr\u003e\n\n\u003cp id=\"speakable-definition\"\u003e\u003cstrong\u003eSpotless Ceramic Finish\u003c\/strong\u003e is an acid-based water spot remover from Koch-Chemie built on 1 to 3 percent glycolic acid with a pH of 3.5 — about as acidic as ordinary cider vinegar, so mild next to industrial wheel acids that sit at pH 1. The glycolic acid works on limescale like a clamp rather than a chemical crowbar: it wraps every calcium particle and makes it water-soluble instead of blasting it loose the way harsh mineral acids do. What that means for you: limescale rings wipe off without residue, and the Si-O-Si network of your ceramic coating — the tight protective lattice of silicon and oxygen that Koch-Chemie, GYEON or CarPro laid onto your paint — stays untouched. On top of that, the formula carries care polymers (trisiloxanes) that switch the hydrophobic behaviour of your existing coating back on in the same wipe.\u003c\/p\u003e\n\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0800\/3272\/7375\/files\/d1_koch-chemie-spotless-ceramic-finish-scf-wasserfleckentferner_hero.png?v=1778701842\" alt=\"Black BMW M3 with water spots on the ceramic coating next to Koch-Chemie Spotless Ceramic Finish 500 ml\" loading=\"lazy\" decoding=\"async\" style=\"max-width:100%;height:auto;border-radius:12px;\"\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGlycolic acid lifts limescale like a clamp, not like an acid crowbar.\u003c\/strong\u003e Per kilogram of glycolic acid the formula binds around 612 grams of calcium carbonate — the acid locks every limescale ion into a water-soluble ring structure and rinses it away with the wash water. In practice: no secondary streaking, no hardened salt residue in the clear coat, no re-polishing. One wipe and you're looking at fresh paint.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003epH 3.5 spares paint and coating, chemically.\u003c\/strong\u003e In material tests hydrochloric acid (below pH 1) eats into stainless steel with a weight loss of roughly 15 percent; glycolic acid sits at 0.008 percent — about 1,900 times gentler. Translated onto your car: the Si-O-Si protective lattice of your ceramic coating stays fully intact. An 800 to 1,500 euro investment in a coating isn't burned up by this cleaner, it's reactivated.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCare polymers switch the beading back on in the same pass.\u003c\/strong\u003e The trisiloxanes inside drop the surface tension to about 20.5 millinewtons per metre — which means water no longer clings to the paint in flat films when you wipe, it glides over a wafer-thin sliding film instead. Day-to-day you see it like this: wherever limescale had killed the effect of your coating, water beads straight back into tight droplets the moment you've buffed it off. A quick-detailer effect without reaching for a second product.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003cblockquote class=\"praxistipp\"\u003e\n  \u003cp\u003e\u003cstrong\u003eDay-to-day from Detailing1:\u003c\/strong\u003e Every month we get coated cars in from the Munich area with stubborn limescale rings. At 18 °dH water hardness — standard in Munich, Stuttgart or Würzburg — plus summer heat, the minerals bake into the clear coat in 20 minutes. The pro rule: never let Spotless Ceramic Finish sit on the surface longer than three minutes. Wait ten minutes and you don't pull out any extra effect, you get the opposite — the acid dries on, the calcium ions you'd already bound drop back out as fine streaks, and you end up polishing afterwards instead of just wiping. The trick: a short second pass over the still-damp spot lifts stubborn limescale better than a longer dwell time on the first. Three minutes, wipe, check, repeat if needed.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003ePre-wash, Reactivation Shampoo, three minutes of Scf\u003c\/h3\u003e\n\n\u003cp\u003eYou spray \u003cstrong\u003eSpotless Ceramic Finish\u003c\/strong\u003e into a clean microfibre cloth and lay it down as a wafer-thin film on cool paint — never straight onto the panel and never in the sun.\u003c\/p\u003e\n\n\u003cp\u003eThe order is what counts. Before the Scf comes a pre-wash with the alkaline \u003ca href=\"\/en\/products\/koch-chemie-green-star-gs-universalreiniger\"\u003eGreen Star\u003c\/a\u003e, which lifts road grime touch-free, followed by a hand wash with the acidic \u003ca href=\"\/en\/products\/koch-chemie-reactivation-shampoo-rs-auto-shampoo-keramikversiegelung\"\u003eReactivation Shampoo\u003c\/a\u003e. Both belong to the official Koch-Chemie workflow for ceramic coatings. Only on clear, thoroughly rinsed paint does the Scf go to work.\u003c\/p\u003e\n\n\u003cp\u003eSpray the product into the cloth, not straight onto the panel. You want a thin, even film visible on the paint, not a dripping-wet carrier gel. Three minutes is the hard limit on dwell time — any longer and the film dries on and the glycolic acid loses its clamp effect, because the water in the carrier gel has evaporated. The consequence: bound calcium ions drop back out of the gel as streaks, and your car looks worse afterwards than it did before.\u003c\/p\u003e\n\n\u003cp\u003eAfter buffing off with a fresh short-pile microfibre cloth, you go over it with a second dry cloth if needed. The used cloth goes straight into the wash solution — the care polymer residue cross-links with the microfibres as it dries and makes the cloth permanently water-repellent if you just set it aside. What that means for you: a forgotten cloth is a lost cloth.\u003c\/p\u003e\n\n\u003cp\u003ePer 500 ml bottle you're looking at about two to four spritzes per body section, depending on how bad it is. For a full mid-size car reckon on 20 to 40 millilitres — that's about 12 to 25 applications per bottle, depending on section size and whether you work the whole surface or just spot-treat limescale rings. The thin film is the right dose, not the soaking-wet panel.\u003c\/p\u003e\n\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0800\/3272\/7375\/files\/d1_koch-chemie-spotless-ceramic-finish-scf-wasserfleckentferner_anwendung.png?v=1778701852\" alt=\"Applying Koch-Chemie Spotless Ceramic Finish with a microfibre cloth on ceramic-coated BMW paint\" loading=\"lazy\" decoding=\"async\" style=\"max-width:100%;height:auto;border-radius:12px;\"\u003e\u003c\/p\u003e\n\n\u003ch3\u003eFresh limescale lifts with Scf, months-old crusts don't\u003c\/h3\u003e\n\n\u003cp\u003eSpotless Ceramic Finish is a maintenance cleaner, not a brute-force solver for baked-on limescale crusts — at pH 3.5 it simply lacks the crowbar for mineral deposits that have cemented themselves on under weeks of UV heat. Translated: what you missed over breakfast this morning, the Scf pulls off easily. What's been stuck on the car since the April pollen season needs a different tool.\u003c\/p\u003e\n\n\u003cp\u003eThe range of use is wider than the maker documents. Koch-Chemie explicitly names its in-house Cb0.01 and C0.02 coatings, but the glycolic acid is chemically compatible with GYEON Q² MOHS, MOHS+ and Pearl, with CarPro CQuartz UK 3.0, and with the Sonax Profiline Ceramic Coating just as well. Glass coatings like Soft99 Glaco or GYEON Q² View come through unharmed, and so do coated, painted wheel faces.\u003c\/p\u003e\n\n\u003cp\u003eThe clear limits. When limescale has sat on the paint for months and survived several summer-heat cycles, the minerals polymerise into a hardness that pH 3.5 just slides off. Fresh summer-rain limescale → Scf has it. Cement-hard baked-on crusts → knock them back mechanically first with a mild polish, or hit them spot-wise with a more aggressive cleaner at pH 1 to 1.5 — after that Scf comes back as your regular maintenance product.\u003c\/p\u003e\n\n\u003cp\u003eNever work on warm paint or in direct sun. Heat flashes off the carrier solvents in an instant, the acid concentration spikes locally, and you risk chemical etching in the clear coat. Day-to-day that means: plan at least 15 minutes between parking up and cleaning — the cheapest quality upgrade you can give yourself.\u003c\/p\u003e\n\n\u003cp\u003eAgainst other acidic water spot removers, Scf sits in its own niche. Sonax PROFILINE Waterspot Remover works at a similar pH around 3.0 but skips the pronounced gloss booster and delivers cleaner acid cleaning with no visible hydrophobic finish — you'll need a quick detailer afterwards. CarPro Spotless 2.0 runs a proprietary acid blend at pH 4.0 and is typically followed up with a separate detailer. Scf rolls both into one step: acid solving plus care polymer in a single wipe.\u003c\/p\u003e\n\n\u003cp\u003eOn coated wheel faces Scf also works as a targeted spot cleaner against mineral water marks. The glycolic acid lifts the limescale-and-brake-dust mix that clings to the wheel barrel after summer rain, without touching the wheel coating — a handy bonus job between the main paint applications. On coated glass like GYEON Q² View or Soft99 Glaco the product also clears stubborn rain streaks sitting on the coating, without wrecking the beading of the glass sealant.\u003c\/p\u003e\n\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0800\/3272\/7375\/files\/d1_koch-chemie-spotless-ceramic-finish-scf-wasserfleckentferner_ergebnis.png?v=1778701859\" alt=\"Fresh water beading on the ceramic coating after applying Koch-Chemie Spotless Ceramic Finish\" loading=\"lazy\" decoding=\"async\" style=\"max-width:100%;height:auto;border-radius:12px;\"\u003e\u003c\/p\u003e\n\n\u003ch3\u003eFor coating owners in hard-water regions like Bavaria\u003c\/h3\u003e\n\n\u003cp\u003eIf you've put 800 to 1,500 euro into a professional ceramic coating and you wash in a hard-water region like Bavaria or Baden-Württemberg, treat Scf like an insurance policy. 16 euro per 500 ml bottle covers around 25 applications — about 0.64 euro per care run.\u003c\/p\u003e\n\n\u003cp\u003eGeography calls the shots here. In Munich, Stuttgart or Würzburg water hardness regularly tops 18 °dH, which means: over 180 milligrams of calcium and magnesium dissolved per litre of tap water. Wash with the home hose and don't dry within minutes and you produce hundreds of fine limescale rings in a single go. North German coastal cities with soft water under 8 °dH barely have the problem. For coating owners in the hard-water zone, Spotless Ceramic Finish is a standard care step after every hand wash — skip it and you slowly bury your own coating, wash by wash.\u003c\/p\u003e\n\n\u003cp\u003eAgainst the rest of the range the price makes the product a sensible insurance. More aggressive rivals like the Italian Innovacar 100% Scale work at pH 1.5 and pack sulphuric and hydrofluoric acid as a crowbar for extremely baked-on crusts — overkill for weekly upkeep on a coated car, perfect for a one-off deep decontamination. Scf positions itself as the caring maintenance product between wash cycles, with a built-in gloss boost instead of a blunt acid finish. More \u003ca href=\"\/en\/collections\/koch-chemie\"\u003eKoch-Chemie products\u003c\/a\u003e for the complete workflow are in the maker's category.\u003c\/p\u003e\n\n\u003cp\u003eThe ultimate trick for hard-water regions, one no guide spells out this clearly: instead of rubbing the car dry first and then spot-treating water marks, you spray Scf straight into the wet paint after the wash — as a drying aid. The glycolic acid neutralises crystallising salts in the very moment they form out of the evaporating water — before they can bake into the clear coat.\u003c\/p\u003e\n\n\u003cp\u003eThe care polymers push the residual water off the paint at the same time and lay a sliding film between clear coat and microfibre cloth. What that means for you: micro-scratches during drying drop drastically, because the cloth no longer drags against evaporating hard water but glides over a polymer lubricating film. You skip the separate drying step entirely: one job less per car, and at the same time the most effective protection against fresh water spots — this exact workflow runs in the official Koch-Chemie drying-aid tutorial, where the product goes on after the wash instead of before drying.\u003c\/p\u003e\n\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0800\/3272\/7375\/files\/d1_koch-chemie-spotless-ceramic-finish-scf-wasserfleckentferner_lineup_829a1dd1-b12b-4d9c-8bbb-48ad055646fc.png?v=1778702753\" alt=\"Koch-Chemie Spotless Ceramic Finish 500 ml with Coating Towel on paving in the Detailing1 yard\" loading=\"lazy\" decoding=\"async\" style=\"max-width:100%;height:auto;border-radius:12px;\"\u003e\u003c\/p\u003e\n","brand":"Koch-Chemie","offers":[{"title":"500ml","offer_id":57637056708943,"sku":"D1-KCX-628500","price":14.49,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/3272\/7375\/files\/koch-chemie-spotless-ceramic-finish-scf-wasserfleckentferner.png?v=1778655960"}],"url":"https:\/\/detailing1.lu\/en\/collections\/koch-chemie-ratgeber-nach-problem.oembed","provider":"Detailing1","version":"1.0","type":"link"}