{"title":"Top Coat \u0026 finish by COLOURLOCK","description":"\u003ch2 id=\"speakable-headline\"\u003eOnly the COLOURLOCK Top Coat makes the dye durable\u003c\/h2\u003e\n\n\u003cblockquote id=\"speakable-summary\"\u003e\n\n  \u003cp\u003e\u003cem\u003eWhat is Top Coat \u0026amp; Finish from COLOURLOCK? The clear final layer of leather dyeing: a pigment-free, elastic film over the color that absorbs abrasion and determines the degree of gloss — from matte factory look to satin or mirror finish, plus a surface protection for freshly dyed leather.\u003c\/em\u003e\u003c\/p\u003e\n\n\n\u003c\/blockquote\u003e\n\n\u003chr\u003e\n\n\u003cp id=\"speakable-definition\"\u003e\u003cstrong\u003eTop Coat \u0026amp; Finish from COLOURLOCK\u003c\/strong\u003e is the final step in the dyeing process: degreasing, priming, filling, dyeing — and then sealing. The Top Coat itself contains no pigments. It lies over the color layer as a clear, stretchable film, absorbs the friction from jeans seams, belt buckles, and entry points, and determines how much light the surface will later reflect. Whether it is matte, satin, or glossy is not a matter of taste in a vehicle, but a factory specification.\u003c\/p\u003e\n\n\u003cul\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eThe wear layer is the Top Coat, not the color.\u003c\/strong\u003e A professionally applied dye finish lasts about three to five years, or roughly 50,000 to 80,000 kilometers, on a steering wheel or side bolster before the first shiny spots appear. It is the clear film on top that is worn out, not the color underneath — therefore, it is the protective layer that is renewed, not the entire structure.\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eYou mix the degree of gloss yourself.\u003c\/strong\u003e Matte and glossy are stirred together in the required ratio until the surface matches the surroundings. This is measured as gloss units at a 60-degree angle: a matte film diffuses the light and stays below ten units, while a high-gloss film reflects it almost entirely. You will notice this when the repaired area no longer stands out from the seat surface in direct sunlight.\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eOne to two percent crosslinker determines wet-rub fastness.\u003c\/strong\u003e The crosslinker links the polymer chains in the freshly mixed Top Coat to each other — a drying film becomes a chemically closed network. In practical terms, this means the surface survives damp abrasion and leather cleaners. Thermally, it is dry after minutes, but chemically fully crosslinked only after 24 to 48 hours.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003cblockquote class=\"praxistipp\"\u003e\n\n  \u003cp\u003e\u003cstrong\u003ePractical tip from Detailing1:\u003c\/strong\u003e A matte Top Coat is not a homogeneous liquid. The matting agents inside are fine solids that sink to the bottom in a standing bottle. If you only swirl it briefly and start spraying, you will get two different gloss levels from the same bottle: the first area will be glossier than the last. Therefore, stir thoroughly before mixing instead of shaking — shaking draws in air bubbles that end up as craters in the film. And only mix as much crosslinker as you will spray in the next hour. Mixed material should never be put back into the bottle: it will continue to react there and spoil the rest.\u003c\/p\u003e\n\n\n\u003c\/blockquote\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eThe Top Coat absorbs the abrasion that the color cannot withstand\u003c\/h3\u003e\n\u003cp\u003eA freshly dyed seat bolster looks flawless on the evening of the work. Without a final layer, it will be shiny again after a few months — pure leather dye has almost no resistance to friction.\u003c\/p\u003e\n\n\u003cp\u003eColors and Top Coats are water-based polyurethane and acrylate dispersions: tiny polymer spheres float in the water; as it evaporates, they move closer together and fuse into a closed film. This film must be able to withstand the compression of the seat surface when entering, which is why the binders are designed for elasticity and can handle stretching in the triple-digit percentage range. For you, this means the structure remains flexible as long as it is applied in many thin layers instead of one thick one.\u003c\/p\u003e\n\n\u003cp\u003eThe division of labor in the structure is clear. The color provides opacity and tone, the Top Coat provides resistance. It is the sacrificial layer: jeans seams, belt buckles, and sleeves work themselves into the clear film, not into the softer pigment layer underneath. This is precisely why an aged surface can be refreshed later without redoing the entire color structure.\u003c\/p\u003e\n\n\u003cp\u003eA second effect is only noticeable on light-colored leather: the closed film also acts as a barrier to the inside. Dark textile dyes from jeans migrate into an open leather surface due to heat and friction, causing beige seats to look gray-blue after two summers. On an intact Top Coat, this dye remains on the surface and can be removed with a leather cleaner. Translated: The final layer not only spares you from abrasion but also from discoloration that would otherwise only be removable by re-dyeing later on.\u003c\/p\u003e\n\n\u003cp\u003eWhat we at Detailing1 observe time and again: inquiries about re-dyed seats that bleed onto clothing, remain sticky, or are worn through again after one winter almost never involve the color. It is the finish that is missing. It is omitted because the area already looks good after dyeing — the difference only becomes apparent after the third month on the driver's seat.\u003c\/p\u003e\n\n\u003ch3\u003eThe selection ranges from matte factory look to mirror finish\u003c\/h3\u003e\n\u003cp\u003eAll Top Coats in this category are colorless and differ in exactly two points: how much light they reflect and how concentrated they are.\u003c\/p\u003e\n\n\u003cp\u003eFor modern automotive leather, matte is the standard case. The \u003ca href=\"\/en\/collections\/koch-chemie-colourlock-faerben-top-coat-matt\"\u003ematte Top Coats\u003c\/a\u003e cover this: COLOURLOCK \"Top Coat\" (Dull) as the standard for seats, steering wheels, and door panels, available in 250 ml and 1000 ml \/ 1 liter, plus COLOURLOCK \"Top Coat\" (Compact \/ Dull) as a highly concentrated version for businesses that seal large areas per week. Both create the diffuse, unobtrusive finish that factory-standard leather wears.\u003c\/p\u003e\n\n\u003cp\u003eCOLOURLOCK \"Top Coat\" (Car and Funiture) is the all-rounder of the line and the choice when the gloss level is not at an extreme, but is to be set between matte and glossy. Furniture edges, seat bolsters, and bags are treated with it just as much as steering wheels. Those who mix their own finish usually work with this base.\u003c\/p\u003e\n\n\u003cp\u003eThe opposite side is occupied by the \u003ca href=\"\/en\/collections\/koch-chemie-colourlock-faerben-top-coat-glaenzend\"\u003eglossy Top Coats\u003c\/a\u003e with COLOURLOCK \"Top Coat\" (Glossy), which visibly deepens the color effect and is at home on furniture, bags, and decorative surfaces, as well as the \u003ca href=\"\/en\/collections\/koch-chemie-colourlock-faerben-top-coat-hochglanz\"\u003eHigh Gloss\u003c\/a\u003e with COLOURLOCK \"Top Coat\" (High Gloss) for the patent leather look, where the surroundings are mirrored in the surface. Slightly different is the \u003ca href=\"\/en\/collections\/koch-chemie-colourlock-faerben-oberflaechenschutz\"\u003eSurface Protection\u003c\/a\u003e: COLOURLOCK \"Top Life\" places a thin, transparent layer over freshly dyed leather without changing its feel or existing gloss level — the pragmatic way to secure a color refresh if a full paint structure is not planned.\u003c\/p\u003e\n\n\u003ch3\u003eThe gloss level decides whether the repair is noticeable\u003c\/h3\u003e\n\u003cp\u003eA perfectly matched color tone saves nothing if the surface reflects light differently than its surroundings. The eye recognizes the difference in light refraction faster than a color deviation.\u003c\/p\u003e\n\n\u003cp\u003eThe gloss is adjusted in two ways. The first is the mixing ratio of matte and glossy Top Coat, stirred and dried on a test area until the value is right. The second is via the \u003ca href=\"\/en\/collections\/koch-chemie-colourlock-faerben-additive\"\u003eadditives\u003c\/a\u003e: the \u003ca href=\"\/en\/collections\/koch-chemie-colourlock-faerben-mattierung\"\u003eMatting Additive\u003c\/a\u003e COLOURLOCK \"Duller\" reduces the gloss steplessly without you having to change anything in the base mixture. Both methods can be combined; it is only important that you stick to one and do not switch in the middle of an area.\u003c\/p\u003e\n\n\u003cp\u003eThe second lever is the feel, and it is regularly underestimated. The \u003ca href=\"\/en\/collections\/koch-chemie-colourlock-faerben-griff-zusaetze\"\u003efeel additives\u003c\/a\u003e COLOURLOCK \"Soft Slip\" and COLOURLOCK \"Wax Slip\" settle into the surface of the film and reduce the friction coefficient: velvety for one, waxy-smooth for the other. There is more to it than just haptics. A finish that is too \"grippy\" sticks minimally to clothing and then releases jerkily — this is the stick-slip effect that creates the creaking noise in cars when maneuvering. In everyday life, you only notice one thing: the seat remains silent.\u003c\/p\u003e\n\n\u003cp\u003eThat leaves consumption. A concentrated setting like COLOURLOCK \"Top Coat\" (Compact \/ Dull) contains more solids per liter and covers correspondingly more area — useful if entire upholstery sets are processed regularly. For the individual seat bolster in your own vehicle, the standard setting is the less complicated choice because it is processed exactly as it comes out of the bottle.\u003c\/p\u003e\n\n\u003ch3\u003eThe Top Coat is applied in thin cross-coats\u003c\/h3\u003e\n\u003cp\u003eThe finish only begins once the color is completely dry. Anything else traps residual moisture and clouds the film, making it milky.\u003c\/p\u003e\n\n\u003cp\u003eBefore that, there is a gentle intermediate sanding with a fine pad, which cuts off dust inclusions and small runs from the color layer. Then the Top Coat is mixed: set the gloss level, stir in one to two percent \u003ca href=\"\/en\/collections\/koch-chemie-colourlock-faerben-vernetzer\"\u003ecrosslinker\u003c\/a\u003e freshly — one percent is enough for furniture leather, two belong on heavily used car surfaces. Spray with low pressure of around two bar from a distance of 15 to 20 centimeters, in one or two fine cross-coats with intermediate drying. Two thin layers beat one thick one, always.\u003c\/p\u003e\n\n\u003cp\u003ePerforated seats demand an extra round of attention. Anyone who hits them with full material flow will clog the ventilation holes and disable the seat climate control. Professionals therefore intentionally spray the perforation drier: more distance, less material, multiple passes. Pores that have become clogged despite this must be cleared by hand before curing.\u003c\/p\u003e\n\n\u003cp\u003eTwo conditions also decide, and both are rarely in the manual: temperature and humidity. Water-based systems need a minimum temperature so that the polymer spheres flow into each other at all when drying — on a cold surface in an unheated room, the film remains powdery instead of closed and wears off again quickly. High humidity prolongs drying and simultaneously accelerates the reaction in the mixing cup. Both together make a cold, damp November day the worst time for a Top Coat.\u003c\/p\u003e\n\n\u003cp\u003eAfter that, only time counts. After one to two hours, the surface is dust-dry, but it is only resilient after 24 to 48 hours. From our experience, this is exactly the point where most repairs suffer: the vehicle is driven again that same evening, and the seat surface gets its first jeans seam in a film that is not yet finished. And as long as the Top Coat is intact, no re-greasing care product belongs on it — grease has no place on a closed lacquer layer; instead, a \u003ca href=\"\/en\/collections\/koch-chemie-colourlock-versiegelung-lederversiegelung\"\u003eleather sealer\u003c\/a\u003e should be used, which reduces the friction coefficient.\u003c\/p\u003e\n\n\u003ch3\u003eTop Coat has no place on aniline leather and airbag seams\u003c\/h3\u003e\n\u003cp\u003eA Top Coat is a film-forming layer. Wherever exactly this film destroys the material, the category ends — and that includes more surfaces than the data sheets reveal at first glance.\u003c\/p\u003e\n\n\u003cp\u003eOpen-pored aniline leather, nubuck, velour, and Alcantara are among these. They thrive on an absorbent, velvety surface; a closed lacquer film turns them into a stiff, plastic-like material and robs the leather of the exact character for which it was once chosen. For these substrates, there are separate, film-free paths in the \u003ca href=\"\/en\/collections\/koch-chemie-colourlock-faerben-farbauffrischer\"\u003ecolor refreshers\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eThe hardest limit is on the predetermined breaking seams of side airbags. Such a tear seam must not be painted over, glued, or stiffened by hard crosslinkers — even a slightly increased tear resistance can delay the deployment in the millisecond range. Work on or directly next to this seam belongs in a specialized upholstery shop with certification for pyrotechnic restraint systems, not in DIY.\u003c\/p\u003e\n\n\u003cp\u003eTwo other points that we frequently have to clarify: a Top Coat does not repair anything. Cracks, holes, and brittle areas are filled and stabilized beforehand, the color layer comes from the \u003ca href=\"\/en\/collections\/koch-chemie-colourlock-faerben-lederfarben\"\u003eleather dyes\u003c\/a\u003e — the clear finish merely preserves the condition it finds. And the supposed leather seats of modern vehicles are often synthetic leather on door panels, headrest backs, and outer bolsters. This requires its own adhesion promoter from the \u003ca href=\"\/en\/collections\/koch-chemie-colourlock-faerben-grundierung\"\u003eprimer\u003c\/a\u003e and a significantly higher dose of crosslinker, otherwise the plasticizer-rich substrate will repel the film or the surface will become sticky when warm.\u003c\/p\u003e\n\n\u003cp\u003eHonestly classified: if you want to refresh a single tired seat bolster on your own car and do not own a spray gun, the painting route is the wrong path. It is better to work with a color refresher that already combines color and finish and can be applied with a sponge. The Top Coat category begins where the surface is sprayed and the result must hold its own next to an original part.\u003c\/p\u003e\n\n\u003ch3\u003eWhich Top Coat fits your surface\u003c\/h3\u003e\n\u003cp\u003eThe selection is based on two questions: how does the surface right next to it shine, and how much area are you sealing per year? The rest is fine-tuning.\u003c\/p\u003e\n\n\u003cp\u003eFor standard leather in a car with the typical matte factory look, COLOURLOCK \"Top Coat\" (Dull) is the direct path. Anyone who wants to hit the gloss between matte and glossy themselves starts with COLOURLOCK \"Top Coat\" (Car and Funiture) as a base and adjusts via mixing or matting additives. If area is processed regularly, the concentrated Compact setting saves on containers. Furniture, bags, and decorative parts that are allowed to have a sheen get COLOURLOCK \"Top Coat\" (Glossy), the patent leather look is created with COLOURLOCK \"Top Coat\" (High Gloss).\u003c\/p\u003e\n\n\u003cp\u003eThat leaves the special case without a complete lacquer structure: a color refresh that should only be protected against friction gets COLOURLOCK \"Top Life\" — it places itself over it as a thin layer without changing the feel and gloss level. The entire process before that — degreasing, priming, filling, dyeing — can be found one level up: \u003ca href=\"\/en\/collections\/koch-chemie-colourlock-faerben\"\u003eBack to Dyeing \u0026amp; Finish\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eAnd the trick that separates professionals from occasional users costs thirty seconds: write down your mixing ratio and stick the note to the bottle. In two years, the neighboring area will be due — the other seat bolster, the second door panel, the passenger seat. Whoever guesses then will hit the color tone again but not the gloss level. Whoever looks it up simply continues the work from back then.\u003c\/p\u003e\n","products":[{"product_id":"koch-chemie-colourlock-top-coat-car-and-funiture-top-coat-lederreparatur","title":"COLOURLOCK \"Top Coat\" (Car and Funiture) Top Coat for professional leather repair in the automotive and furniture industry","description":"\u003ch2\u003eCOLOURLOCK Top Coat (Car \u0026amp; Furniture) — clear coat for leather repairs that last\u003c\/h2\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cem\u003eWhat is COLOURLOCK Top Coat used for? — This clear coat permanently protects colour-repaired leather, boosts abrasion and sweat resistance, and gives you a matte, satin or glossy OEM finish on automotive and furniture surfaces.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eCOLOURLOCK Top Coat (Car \u0026amp; Furniture)\u003c\/strong\u003e is the professional protective coat for every leather repair and colour refresh. It seals the coloured layer, shields it from abrasion, sweat, rubbing and day-to-day wear, and lays down an even, true-to-original finish. Depending on the sheen you pick — matte, satin or glossy — you dial the look in to match OEM automotive leather or furniture surfaces exactly. That makes the Top Coat the one step you don't skip at the end of any quality leather repair.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable protective layer\u003c\/strong\u003e – clearly boosts resistance to abrasion, sweat and cleaners.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM-grade finish\u003c\/strong\u003e – matte, satin or glossy for a perfect surface match.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional repair quality\u003c\/strong\u003e – locks in colour coats and extends how long a repair lasts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnology \u0026amp; how the protective coat works\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eTop Coat\u003c\/strong\u003e builds a flexible, hard-wearing polymer film that protects the colour underneath for the long haul. Leather surfaces — especially in a car — take a real beating: sweat, friction, moisture, contact with clothing, cleaning cycles. The Top Coat seals the coloured surface without killing its natural give. The formulation stops early gloss loss and colour rub-off and leaves an evenly reflecting finish. Mix in Crosslinker CD and you push the durability even higher, particularly on steering wheels or hard-worked bolsters.\u003c\/p\u003e\n\u003ch3\u003ePrep, application \u0026amp; best-practice workflow\u003c\/h3\u003e\n\u003cp\u003eAfter colour build-up or repair, the surface has to be fully dry and grease-free. You lay \u003cstrong\u003eTop Coat\u003c\/strong\u003e down thin and even with a sponge, airbrush or spray gun. For a flawless finish, go for several light coats with short flash-off times between them. The sheen you choose sets the final look — matte for modern automotive leather, satin for furniture and interior parts, glossy for decorative jobs. If you blend in Crosslinker or Duller, stir the components in well and work them in promptly. Only once it's fully cured is the surface ready to take a load again.\u003c\/p\u003e\n\u003ch3\u003eResults, uses \u0026amp; where it sits next to the add-ons\u003c\/h3\u003e\n\u003cp\u003eAfter application the leather gets a stable, easy-care, hard-wearing surface that keeps repairs protected for the long run. \u003cstrong\u003eTop Coat\u003c\/strong\u003e works on vehicles, furniture, bags, shoes and every pigmented leather type. It's not a care cream and it's not a dye — it's the final protective film that finishes the repair and makes it last. Duller steers the sheen, Crosslinker bumps up durability, Soft Slip improves the hand feel. The Top Coat itself is the heart of the finishing process.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eCommon questions about COLOURLOCK Top Coat (Car \u0026amp; Furniture)\u003c\/h2\u003e\n\u003ch4\u003eWhich sheen should I pick?\u003c\/h4\u003e\n\u003cp\u003eMatte for modern car leather, satin for furniture or all-round jobs, glossy for decorative surfaces.\u003c\/p\u003e\n\u003ch4\u003eCan I use Top Coat without Crosslinker?\u003c\/h4\u003e\n\u003cp\u003eYes. For hard-worked surfaces like steering wheels, though, Crosslinker is well worth it.\u003c\/p\u003e\n\u003ch4\u003eHow many coats are best?\u003c\/h4\u003e\n\u003cp\u003eUsually one to two thin coats. More coats add protection, but don't build them up too thick.\u003c\/p\u003e\n\u003ch4\u003eCan Top Coat go on any leather?\u003c\/h4\u003e\n\u003cp\u003eIt's made for pigmented smooth leather and faux leather, not for aniline, nubuck or suede.\u003c\/p\u003e\n\u003ch4\u003eDoes Top Coat change the colour?\u003c\/h4\u003e\n\u003cp\u003eNo, it protects and stabilises the colour without tinting it. The sheen can shift how it reads slightly.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003csmall\u003eLast updated: 03.12.2025 — Author: Daniel (Detailing1)\u003c\/small\u003e\u003c\/p\u003e","brand":"Koch-Chemie × COLOURLOCK","offers":[{"title":"1000 ml \/ 1 liter","offer_id":56547098984783,"sku":"D1-KCX-540-1L-01","price":51.99,"currency_code":"EUR","in_stock":true},{"title":"250ml","offer_id":56547099017551,"sku":"D1-KCX-540-250ML-01","price":18.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/3272\/7375\/files\/540-1L-01_1.png?v=1764799716"},{"product_id":"koch-chemie-colourlock-top-coat-compact-dull-matter-abschlusslack","title":"COLOURLOCK \"Top Coat\" (Compact \/ Dull) Matte Finish Coat for Professional Leather Repair","description":"\u003ch2\u003eCOLOURLOCK Top Coat (Compact \/ Dull) — matte finish coat for professional leather repairs\u003c\/h2\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cem\u003eWhat does COLOURLOCK Top Coat Compact Dull do? — The matte finish coat gives colour-repaired leather lasting protection, creates a naturally matte OEM finish and clearly improves resistance to abrasion, sweat and cleaning.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eCOLOURLOCK Top Coat (Compact \/ Dull)\u003c\/strong\u003e is the highly concentrated, matte finish coat for leather repairs, colour refreshes and detailed finishing work. The Compact version delivers maximum protection from a thin application and gives you a tough, authentically matte finish. Perfect for modern automotive leather, high-end furniture and interior surfaces where a natural, matte OEM look is what counts. The coat locks in the colour, protects against abrasion, sweat and everyday wear, and seals the repair for the long haul.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNaturally matte OEM finish\u003c\/strong\u003e – For modern automotive leather, furniture surfaces and any job where you want zero gloss.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConcentrated protective coat\u003c\/strong\u003e – Very high abrasion and chemical resistance while using very little product.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect repair seal\u003c\/strong\u003e – Locks the colour down solid and gets you durable, professional results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eMatte protective-film technology \u0026amp; how it works\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eTop Coat Compact Dull\u003c\/strong\u003e lays down a tough, flexible matte film that reliably shields the colour layer from mechanical stress and the elements. Modern leather – especially in cars – needs an even, matte way of catching light so repairs stay invisible. The Dull film breaks up light in a controlled way without hiding the grain or leaving greasy-looking patches. Thanks to its compact formula it works in really efficiently, while the leather surface keeps all of its flex. Mix in Crosslinker CD and durability climbs even higher, particularly on steering wheels and hard-worked seat bolsters.\u003c\/p\u003e\n\u003ch3\u003ePrep, application \u0026amp; professional handling\u003c\/h3\u003e\n\u003cp\u003eBefore you start, the leather has to be clean, dry and free of grease. You lay the \u003cstrong\u003eTop Coat Compact Dull\u003c\/strong\u003e down thin and even with a sponge, airbrush or spray gun. Several fine coats improve evenness and protection. The matte formula makes the finish really forgiving and ideal for hiding transitions and blending repairs in visually. If needed, add Duller to fine-tune the sheen or Soft Slip for a softer feel. Once it's fully dry the leather is ready to take everyday use again.\u003c\/p\u003e\n\u003ch3\u003eResults, use cases \u0026amp; how it differs from other Top Coat versions\u003c\/h3\u003e\n\u003cp\u003eAfter the job you get a hard-wearing, naturally matte finish that protects colour repairs and makes them look uniform. \u003cstrong\u003eCompact \/ Dull\u003c\/strong\u003e is ideal for automotive leather, matte furniture surfaces, bags and work leather. The Compact version differs from standard top coats through its higher concentration, stronger protection and more efficient use. Compared with glossier versions, Dull gives you a factory-correct, understated finish, exactly what modern leather calls for.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eCommon questions about COLOURLOCK Top Coat (Compact \/ Dull)\u003c\/h2\u003e\n\u003ch4\u003eWhat is the Dull version especially good for?\u003c\/h4\u003e\n\u003cp\u003eFor matte OEM finishes on vehicle and furniture leather where you don't want any gloss.\u003c\/p\u003e\n\u003ch4\u003eIs the Compact Dull more durable than regular top coats?\u003c\/h4\u003e\n\u003cp\u003eYes. The compact formula offers higher abrasion and sweat resistance.\u003c\/p\u003e\n\u003ch4\u003eCan I add Crosslinker CD?\u003c\/h4\u003e\n\u003cp\u003eYes. On heavily used leather areas it pushes durability up even further.\u003c\/p\u003e\n\u003ch4\u003eWhat's the best way to apply the coat?\u003c\/h4\u003e\n\u003cp\u003eThin, in one to two coats by sponge or spray, depending on the finish you want.\u003c\/p\u003e\n\u003ch4\u003eIs the Top Coat also suitable for synthetic leather?\u003c\/h4\u003e\n\u003cp\u003eYes, as long as it's pigmented, smooth PU\/synthetic leather.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003csmall\u003eLast updated: 03\/12\/2025 — Author: Daniel (Detailing1)\u003c\/small\u003e\u003c\/p\u003e","brand":"Koch-Chemie × COLOURLOCK","offers":[{"title":"1000 ml \/ 1 liter","offer_id":56547127165263,"sku":"D1-KCX-541-1L-01","price":52.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/3272\/7375\/files\/541-1L-01_1.png?v=1778250895"},{"product_id":"koch-chemie-colourlock-top-coat-glossy-glaenzender-abschlusslack","title":"COLOURLOCK \"Top Coat\" (Glossy) Glossy finishing lacquer for professional leather repair","description":"\u003ch2\u003eCOLOURLOCK Top Coat (Glossy) — glossy finishing lacquer for brilliant leather surfaces\u003c\/h2\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cem\u003eWhat does COLOURLOCK Top Coat Glossy do? — The glossy finishing lacquer seals colour-repaired leather, protects against abrasion and sweat, and gives an even, high-gloss, premium finish for furniture, fashion and interior leather.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eCOLOURLOCK Top Coat (Glossy)\u003c\/strong\u003e is the professional high-gloss finishing lacquer for any leather repair or colour refresh where you want a brilliant, glossy finish. It locks in the colour layer, protects it reliably against abrasion, sweat and everyday use, and gives you an evenly reflective surface. Perfect for furniture, fashion leather, decorative interior parts, bags and premium accessories – anywhere an elegant gloss finish lifts the look.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrilliant high-gloss finish\u003c\/strong\u003e – Delivers strong light reflection and a premium surface feel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection \u0026amp; sealing\u003c\/strong\u003e – Boosts abrasion, sweat and cleaning resistance of coloured repairs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade for decorative leather\u003c\/strong\u003e – Furniture, accessories, shoes, bags and glossy interior surfaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eGloss-film technology \u0026amp; how it works\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eTop Coat Glossy\u003c\/strong\u003e lays down an elastic, highly transparent polymer film that seals the colour layer and at the same time builds a brilliant, mirror-like surface. The formula spreads the light evenly, with no streaks or shiny patches. The lacquer holds up reliably against everyday wear like friction, moisture and sweat, and keeps the colour brilliant for a long time. Pair it with Crosslinker CD and you push the durability of the high-gloss film even further – especially worth it on spots that get touched a lot.\u003c\/p\u003e\n\u003ch3\u003ePrep, application \u0026amp; best practices\u003c\/h3\u003e\n\u003cp\u003eBefore you start, the leather should be clean, grease-free and fully dry. You lay \u003cstrong\u003eTop Coat Glossy\u003c\/strong\u003e down thin and even with a sponge, airbrush or spray gun. One or two coats are enough for a premium high-gloss finish; more coats add depth, but keep each one fine. The lacquer dries clear and flows out smooth, so you get a clean mirror gloss. On demanding surfaces you can add Duller (to dial in the gloss level) or Soft Slip (for a softer feel) – depending on the result you're after.\u003c\/p\u003e\n\u003ch3\u003eResults, uses \u0026amp; how it differs from other top coats\u003c\/h3\u003e\n\u003cp\u003eOnce it's dry you get a long-lasting, high-gloss protective film that visually upgrades coloured leather repairs and makes the material look more premium. \u003cstrong\u003eTop Coat Glossy\u003c\/strong\u003e works beautifully on decorative furniture, bags, shoes, accessories, glossy interior elements and fashion leather. Compared to matt or satin variants, Glossy is the right call when you want brilliant reflections, deep richness and a polished look. Combined with leather dyes it's the perfect finish for a premium look \u0026amp; solid protection.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eCommon questions about COLOURLOCK Top Coat (Glossy)\u003c\/h2\u003e\n\u003ch4\u003eWhich leather types is the Glossy Top Coat made for?\u003c\/h4\u003e\n\u003cp\u003eFor pigmented smooth leather and synthetic leather – ideal for furniture, bags and decorative surfaces.\u003c\/p\u003e\n\u003ch4\u003eCan I combine Glossy with Crosslinker CD?\u003c\/h4\u003e\n\u003cp\u003eYes – especially on heavily used spots, it boosts durability noticeably.\u003c\/p\u003e\n\u003ch4\u003eHow many coats do I need?\u003c\/h4\u003e\n\u003cp\u003eUsually one or two thin coats for the best gloss and protection.\u003c\/p\u003e\n\u003ch4\u003eCan Glossy go over matt repairs?\u003c\/h4\u003e\n\u003cp\u003eYes, but the finish then turns glossy. For matt looks, Top Coat Dull is the better pick.\u003c\/p\u003e\n\u003ch4\u003eDoes Glossy change the colour?\u003c\/h4\u003e\n\u003cp\u003eNo, it just deepens the colour through the added gloss.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003csmall\u003eLast updated: 04.12.2025 — Author: Daniel (Detailing1)\u003c\/small\u003e\u003c\/p\u003e","brand":"Koch-Chemie × COLOURLOCK","offers":[{"title":"1000 ml \/ 1 liter \/ Glossy","offer_id":56547143156047,"sku":"D1-KCX-543-1L-01","price":41.99,"currency_code":"EUR","in_stock":true},{"title":"250ml \/ Glossy","offer_id":56547143188815,"sku":"D1-KCX-543-250ML-01","price":18.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/3272\/7375\/files\/543-1L-01_1.png?v=1778250898"},{"product_id":"koch-chemie-colourlock-top-coat-high-gloss-hochglaenzender-abschlusslack","title":"COLOURLOCK \"Top Coat\" (High Gloss) high-gloss finishing lacquer for professional leather repair","description":"\u003ch2\u003eCOLOURLOCK Top Coat (High Gloss) — high-gloss finishing lacquer for brilliant leather surfaces\u003c\/h2\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cem\u003eWhat does COLOURLOCK Top Coat High Gloss do? — The high-gloss finishing lacquer gives colour-repaired leather lasting protection and creates an extremely brilliant, mirror-like high-gloss finish for decorative furniture, fashion and interior leather.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eCOLOURLOCK Top Coat (High Gloss)\u003c\/strong\u003e is the intensely glossy premium finishing lacquer for leather repairs and colour refreshes when you want maximum brilliance and a mirror-like surface. It seals the colour coat reliably, protects against abrasion, sweat and everyday wear, and gives a deep, glossy, high-end look. For furniture, fashion leather, accessories, decorative interior parts and showroom finishes, the high-gloss lacquer is the ideal pick.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum high-gloss finish\u003c\/strong\u003e – For mirror-like, brilliant surfaces with strong light reflection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection \u0026amp; sealing\u003c\/strong\u003e – Boosts resistance to abrasion, sweat and cleaning agents.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdeal for decorative work\u003c\/strong\u003e – Furniture, accessories, fashion items, interior parts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eHigh-gloss film technology \u0026amp; how it works\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eTop Coat High Gloss\u003c\/strong\u003e dries to a highly transparent, mirror-glossy polymer film that protects the colour underneath and deepens its effect. The formula gives even light reflection and keeps matte spots or hazing from forming. Thanks to the high transparency the shade stays unchanged, but reads noticeably more brilliant. Combined with Crosslinker CD, you can push durability even further under heavier stress.\u003c\/p\u003e\n\u003ch3\u003ePrep, application \u0026amp; best practices\u003c\/h3\u003e\n\u003cp\u003eThe leather has to be clean, dry and grease-free. You lay \u003cstrong\u003eTop Coat High Gloss\u003c\/strong\u003e down thinly with a sponge, airbrush or spray gun. One or two coats already get you a deep high gloss; extra coats build the mirror shine but should go on fine. The lacquer flows out smoothly and dries crystal-clear. For a softer hand feel you can add Soft Slip, and for precise gloss control Duller works as a counter-component only before the high-gloss stage.\u003c\/p\u003e\n\u003ch3\u003eResults, uses \u0026amp; where it fits\u003c\/h3\u003e\n\u003cp\u003eThe result is an extremely glossy, brilliant protective film that visually upgrades the leather and gives professional repairs a real finish. \u003cstrong\u003eHigh Gloss\u003c\/strong\u003e is the right call for decorative furniture, designer pieces, bags, fashion leather, faux leather and glossy interiors. Compared to Top Coat Glossy, High Gloss gives you even more depth, mirror effect and brilliance – ideal for premium finishes or eye-catching designs.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eCommon questions about COLOURLOCK Top Coat (High Gloss)\u003c\/h2\u003e\n\u003ch4\u003eHow does High Gloss differ from Glossy?\u003c\/h4\u003e\n\u003cp\u003eHigh Gloss gives a stronger mirror shine, higher brilliance and a deeper effect.\u003c\/p\u003e\n\u003ch4\u003eWhich leather types is High Gloss suited to?\u003c\/h4\u003e\n\u003cp\u003ePigmented smooth leather and faux leather, especially decorative surfaces.\u003c\/p\u003e\n\u003ch4\u003eCan I mix the lacquer with Crosslinker CD?\u003c\/h4\u003e\n\u003cp\u003eYes – for maximum durability it's explicitly recommended.\u003c\/p\u003e\n\u003ch4\u003eDoes High Gloss change the shade?\u003c\/h4\u003e\n\u003cp\u003eNo, it doesn't darken the tone, but it visibly deepens the colour.\u003c\/p\u003e\n\u003ch4\u003eHow many coats should I apply?\u003c\/h4\u003e\n\u003cp\u003eOne or two thin coats are enough; extra coats build the gloss.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003csmall\u003eLast updated: 06.12.2025 — Author: Daniel (Detailing1)\u003c\/small\u003e\u003c\/p\u003e","brand":"Koch-Chemie × COLOURLOCK","offers":[{"title":"1000 ml \/ 1 liter","offer_id":56576327221583,"sku":"D1-KCX-625-1L-01","price":66.99,"currency_code":"EUR","in_stock":true},{"title":"250ml","offer_id":56576327254351,"sku":"D1-KCX-625-250ML-01","price":23.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/3272\/7375\/files\/625-1L-01_1.png?v=1765206110"},{"product_id":"koch-chemie-colourlock-top-life-oberflaechenschutz-faerbung","title":"COLOURLOCK \"Top Life\" Surface Protection After Dyeing","description":"\u003ch2\u003eCOLOURLOCK Top Life — surface protection after dyeing for long-lasting leather\u003c\/h2\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cem\u003eWhat is COLOURLOCK Top Life for? — This surface protection stabilises freshly dyed leather, shields the colour coat from abrasion, sweat and friction, and clearly extends the life of a repair or dye job.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eCOLOURLOCK Top Life\u003c\/strong\u003e is a dedicated surface protection you lay down after dyeing or refreshing leather. It builds a thin, clear protective layer that locks in the new colour coat and shields it from mechanical abrasion, skin oils, sweat and everyday use. On freshly dyed leather especially, Top Life keeps the result stable, lets it age evenly and holds its look for longer.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocks in the colour coat\u003c\/strong\u003e – Protects fresh colour from early wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtends durability\u003c\/strong\u003e – Cuts down wear from friction, sweat and daily use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInvisible protective film\u003c\/strong\u003e – Doesn't knock back gloss or feel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eProtective-film technology \u0026amp; how it works\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eTop Life\u003c\/strong\u003e builds a flexible, breathable film over the dyed leather once it's on. That film stabilises the pigment layer without making it hard or brittle, and stops colour rubbing off or smearing too soon. At the same time the layer works as a barrier against dirt particles, skin oils and sweat — the very things that would otherwise cut the life of freshly dyed leather short.\u003c\/p\u003e\n\u003ch3\u003eApplication, coating \u0026amp; best practice\u003c\/h3\u003e\n\u003cp\u003eAfter dyeing or refreshing, let the leather dry all the way through. \u003cstrong\u003eCOLOURLOCK Top Life\u003c\/strong\u003e goes on thin and even with a soft cloth or sponge. After a short flash-off it soaks in with no residue. On high-wear spots like seats, steering wheels, armrests or furniture edges, Top Life is worth adding as an extra protective step before regular use. Repeat it as often as you need.\u003c\/p\u003e\n\u003ch3\u003eResults, uses \u0026amp; where it fits\u003c\/h3\u003e\n\u003cp\u003eAfter use the leather is tougher, more colour-stable and easier to look after. \u003cstrong\u003eTop Life\u003c\/strong\u003e suits freshly dyed or refreshed automotive leather, furniture, bags, shoes and accessories. It doesn't replace a top coat on structural repairs — it's an extra surface protection after dyeing, especially when you're not building up a fresh clear coat.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eCommon questions about COLOURLOCK Top Life\u003c\/h2\u003e\n\u003ch4\u003eWhen do I apply Top Life?\u003c\/h4\u003e\n\u003cp\u003eOnce leather dye or Leather Fresh has dried completely.\u003c\/p\u003e\n\u003ch4\u003eDoes Top Life change the gloss?\u003c\/h4\u003e\n\u003cp\u003eNo, it's clear and keeps the existing gloss level.\u003c\/p\u003e\n\u003ch4\u003eIs Top Life a replacement for Top Coat?\u003c\/h4\u003e\n\u003cp\u003eNo. Top Coat is a clear coat, Top Life an extra surface protection.\u003c\/p\u003e\n\u003ch4\u003eWhich leather types is it for?\u003c\/h4\u003e\n\u003cp\u003eFor pigmented smooth leather after dyeing or refreshing work.\u003c\/p\u003e\n\u003ch4\u003eHow often should Top Life be renewed?\u003c\/h4\u003e\n\u003cp\u003eRegularly, depending on use — especially on high-wear areas.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003csmall\u003eLast updated: 12\/12\/2025 — Author: Daniel (Detailing1)\u003c\/small\u003e\u003c\/p\u003e","brand":"Koch-Chemie × COLOURLOCK","offers":[{"title":"1000 ml \/ 1 liter","offer_id":56616668725583,"sku":"D1-KCX-599-1L-01","price":192.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/3272\/7375\/files\/599-1L-01_1.png?v=1778250916"},{"product_id":"koch-chemie-colourlock-top-coat-dull-matter-abschlusslack","title":"COLOURLOCK \"Top Coat\" (Dull) Matte Sealing Lacquer for Professional Leather Repair","description":"\u003ch2\u003eCOLOURLOCK Top Coat (Dull) — matte sealing lacquer for an original leather look\u003c\/h2\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cem\u003eWhat is COLOURLOCK Top Coat Dull used for? — The matte sealing lacquer seals repaired or recoloured leather, protects the surface against abrasion and gives you an even, original matte look with no shine.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eCOLOURLOCK Top Coat (Dull)\u003c\/strong\u003e is a matte sealing lacquer for the professional finishing of leather surfaces after repair or recolouring work. It reliably protects the colour layer against abrasion, friction, skin oils and everyday wear, and at the same time builds an even, natural matte look. On modern automotive leather, furniture and interior parts in particular, a matte finish is what keeps the original appearance intact.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOriginal matte look\u003c\/strong\u003e – No unwanted shine, an even finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtects colour \u0026amp; repairs\u003c\/strong\u003e – Cuts down abrasion and premature wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional sealing\u003c\/strong\u003e – For long-lasting, hard-wearing leather surfaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eSealing-lacquer technology \u0026amp; how it works\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eTop Coat (Dull)\u003c\/strong\u003e forms a fine, flexible protective film over the leather colour or the repair build-up. The matte formula scatters light on purpose, which kills the shine and gives you an authentic, factory look. The surface stays flexible too, so it moves with the leather instead of fighting it. The lacquer reliably protects against mechanical stress without leaving the leather feeling hard or artificial.\u003c\/p\u003e\n\u003ch3\u003eApplication, layering \u0026amp; best practices\u003c\/h3\u003e\n\u003cp\u003eOnce the leather colour or repair build-up has dried fully, you lay down \u003cstrong\u003eCOLOURLOCK Top Coat (Dull)\u003c\/strong\u003e thin and even. Best applied by spray or with a fine-pored sponge in several light coats. Give it enough flash-off time between coats. For high-wear areas you can mix the top coat with a crosslinker (e.g. IC2) to push durability even further.\u003c\/p\u003e\n\u003ch3\u003eResults, where it fits \u0026amp; where it doesn't\u003c\/h3\u003e\n\u003cp\u003eOnce cured, the leather surface is matte, even and noticeably tougher. \u003cstrong\u003eTop Coat (Dull)\u003c\/strong\u003e works on car seats, steering wheels, door panels, furniture, bags and other pigmented smooth-leather surfaces. It's not a care product — it's a functional sealing lacquer for repair and recolouring work. Next to glossy or high-gloss versions, it gives you a subtle, original finish with no reflections.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eCommon questions about COLOURLOCK Top Coat (Dull)\u003c\/h2\u003e\n\u003ch4\u003eWhen do I use the matte top coat?\u003c\/h4\u003e\n\u003cp\u003eAny time you want an original, non-glossy leather finish.\u003c\/p\u003e\n\u003ch4\u003eCan I adjust the level of shine?\u003c\/h4\u003e\n\u003cp\u003eYes, by mixing it with Duller or other top-coat versions.\u003c\/p\u003e\n\u003ch4\u003eIs Top Coat Dull abrasion-resistant?\u003c\/h4\u003e\n\u003cp\u003eYes, especially combined with a crosslinker like Crosslinker IC2.\u003c\/p\u003e\n\u003ch4\u003eWhich leather types is it for?\u003c\/h4\u003e\n\u003cp\u003eFor pigmented smooth leather and many faux-leather surfaces.\u003c\/p\u003e\n\u003ch4\u003eDoes the top coat replace conditioning?\u003c\/h4\u003e\n\u003cp\u003eNo, it seals. Conditioning is done separately once it has cured fully.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003csmall\u003eLast updated: 12\/12\/2025 — Author: Daniel (Detailing1)\u003c\/small\u003e\u003c\/p\u003e","brand":"Koch-Chemie × COLOURLOCK","offers":[{"title":"1000 ml \/ 1 liter","offer_id":56616780431695,"sku":"D1-KCX-595-1L-01","price":41.99,"currency_code":"EUR","in_stock":true},{"title":"250ml","offer_id":56616780464463,"sku":"D1-KCX-595-250ML-01","price":18.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/3272\/7375\/files\/595-1L-01_1.png?v=1765660874"}],"url":"https:\/\/detailing1.lu\/en\/collections\/koch-chemie-colourlock-faerben-top-coat.oembed","provider":"Detailing1","version":"1.0","type":"link"}