{"product_id":"koch-chemie-colourlock-leather-primer-haftvermittler-leder","title":"COLOURLOCK \"Leather Primer\" Adhesion promoter for leather substrates and paints","description":"\u003ch2\u003eCOLOURLOCK Leather Primer — Adhesion promoter for optimal color adhesion on leather\u003c\/h2\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cem\u003eWhat is COLOURLOCK Leather Primer used for? — The primer creates a uniformly adhesive surface, stabilizes the leather structure and significantly improves the bonding of color and repair products such as Leather Fresh or Fluid Leather.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eCOLOURLOCK Leather Primer\u003c\/strong\u003e is the professional adhesion promoter for all leather repairs where color refresh, recoloring, or structural build-up needs to hold reliably. The primer optimally prepares the leather surface, increases the adhesion of COLOURLOCK colors and fillers, and ensures that repairs are more durable, even, and visually cleaner. Ideal for cars, furniture, fashion products, and all pigmented leathers that need to be degreased, stabilized, and made adhesive before color correction.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved color adhesion\u003c\/strong\u003e – The primer interlocks with the leather surface and ensures stable adhesion for subsequent color layers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEven repair appearance\u003c\/strong\u003e – Ideal before Leather Fresh or Fluid Leather, so that the color covers evenly and does not appear blotchy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional repair base\u003c\/strong\u003e – Stabilizes the surface structure and minimizes adhesion problems on smooth or lightly sealed leathers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eAdhesion Promotion Technology \u0026amp; Mechanism of Action\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eLeather Primer\u003c\/strong\u003e uses special binders that adhere to the uppermost leather or PU topcoat while simultaneously creating an ideal base for subsequent COLOURLOCK colors. This is particularly important because leather can develop uneven surface tension depending on use, care, and age. Without an adhesion promoter, color products may adhere poorly, peel off, or cover unevenly. The primer creates a micro-fine adhesive matrix that remains both elastic and resilient — a decisive advantage for steering wheels, seat bolsters, and other heavily stressed leather areas. According to the manufacturer, the formula ensures that color layers are better integrated into the surface and repairs appear significantly more durable.\u003c\/p\u003e\n\u003ch3\u003ePreparation, Application \u0026amp; Correct Order for Leather Repairs\u003c\/h3\u003e\n\u003cp\u003eBefore using \u003cstrong\u003eLeather Primer\u003c\/strong\u003e, the leather must be thoroughly cleaned and degreased to ensure no residues impair adhesion. The primer is applied thinly with a sponge or cloth and spread evenly. A fine film is sufficient — too much product reduces adhesion. After a short drying time, the leather is ready for COLOURLOCK Leather Fresh, Fluid Leather, or other color products. Especially for repairs on heavily stressed areas such as steering wheels, seat bolsters, or furniture edges, the primer is recommended to ensure a long-lasting color bond. The order is always: clean → degrease → Leather Primer → color → protection\/care.\u003c\/p\u003e\n\u003ch3\u003eResults, Areas of Application \u0026amp; Benefits in Detail\u003c\/h3\u003e\n\u003cp\u003eAfter application, the surface appears more even, stable, and significantly more receptive to color systems. Color corrections cover better, transitions appear softer, and repair areas last longer. \u003cstrong\u003eLeather Primer\u003c\/strong\u003e is used in every professional leather restoration, especially for leather that is very shiny, has been maintained with silicone-based products, or has a difficult adhesive base. It replaces neither cleaning nor care but serves as an essential intermediate step for high-quality and durable color builds. The product is suitable for vehicles, furniture, bags, clothing, and all pigmented leather types.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFrequently Asked Questions about COLOURLOCK Leather Primer\u003c\/h2\u003e\n\u003ch4\u003eDo I have to use the primer before every color refresh?\u003c\/h4\u003e\n\u003cp\u003eRecommended yes — especially for stressed or poorly adhering surfaces to ensure optimal color bonding.\u003c\/p\u003e\n\u003ch4\u003eIs the primer also suitable for aniline or nubuck leather?\u003c\/h4\u003e\n\u003cp\u003eNo. It is exclusively developed for pigmented smooth leather.\u003c\/p\u003e\n\u003ch4\u003eHow long does the primer need to dry?\u003c\/h4\u003e\n\u003cp\u003eUsually a few minutes. The surface should be dry and matte before color is applied.\u003c\/p\u003e\n\u003ch4\u003eCan I use the primer without subsequent color correction?\u003c\/h4\u003e\n\u003cp\u003eNo. It is an adhesion promoter and serves exclusively as a preparatory step for color or repair products.\u003c\/p\u003e\n\u003ch4\u003eDoes the primer improve the durability of Fluid Leather?\u003c\/h4\u003e\n\u003cp\u003eYes. The bonding of the repair compound becomes noticeably more stable and resistant to mechanical stress.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003csmall\u003eLast updated: 02.12.2025 — Author: Daniel (Detailing1)\u003c\/small\u003e\u003c\/p\u003e","brand":"Koch-Chemie × COLOURLOCK","offers":[{"title":"1000 ml \/ 1 liter","offer_id":56320404881743,"sku":"D1-KCX-525-1L","price":38.55,"currency_code":"EUR","in_stock":true},{"title":"250ml","offer_id":56320404914511,"sku":"D1-KCX-525-250ML","price":15.37,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/3272\/7375\/files\/525-1L-01_1.png?v=1762120005","url":"https:\/\/detailing1.be\/en\/products\/koch-chemie-colourlock-leather-primer-haftvermittler-leder","provider":"Detailing1","version":"1.0","type":"link"}