Koch-Chemie

Koch-Chemie is a German company based in Unna, where it develops and produces its products. It has been there since 1971 and has been part of the French Novarc Group since June 2017.

Hans Koch, a trained carpenter, began making his own polishes in his garage in 1968 and founded Koch-Chemie GmbH. The company was later run by his children, Axel and Leoni Koch.

Yes. Gentle Snow Foam is pH-neutral and does not attack waxed or sealed paint. Use about 20ml per litre in a foam sprayer, or 50ml in 10 litres of water as a hand-wash shampoo.

Use 1:5 to 1:30 for vehicle exteriors and engines and 1:10 to 1:20 for interiors and textiles, depending on how dirty they are. Do not let it dry and do not use it on hot surfaces.

Start with the least aggressive polish that removes the defects. For deep scratches and sanding marks use Heavy Cut H9.02, for medium weathering Fine Cut F6.01, and finish with Micro Cut M3.02 for the highest gloss.

A one-step machine polish (cut 6.0, gloss 8.0) that removes haze, holograms, scratches and P2000 sanding marks and seals the paint with carnauba wax at the same time.

The Drivers HQ stocks Koch-Chemie online with UK delivery by Royal Mail Tracked 24, free on orders over £100, and in our shop in Ilkeston, Derbyshire, with free Click & Collect.