koch chemie colourlock thickener verdickungs additiv Textilversiegelung It's not a fine filler

It's not a fine filler for light scratches — it's a structural repair paste for bigger damage

This effect is no substitute for a dedicated wheel sealant

the natural oils and moisture keep circulating in the material

For you that means maximum control over the application and efficient use of your cleaning chemistry

koch chemie colourlock thickener verdickungs additiv Textilversiegelung It's not a fine fillerCOLOURLOCK Thickener additive for thickening coloured filler for precise leather repairs What does COLOURLOCK Thickener do? The additive raises the viscosity of coloured filler, gives you more control during application and lets you do precise structure and edge repairs without running or slumping. COLOURLOCK Thickener is the pro additive for thickening coloured filler (Fluid Leather leather filler) exactly where you need it. It keeps filler standing