Hardtop Optima is a two-pack isocyanate-free polysiloxane topcoat with outstanding gloss and colour retention. It is available in a wide range of colours. The best commercial topcoat available from Jotun.
This tool should be used as a guide only. Hardtop Optima 5L may not be an exact match for Korexane ST1020 by KCC but we have given the closest match we can. Hardtop Optima 5L should do the same job and have similar properties but you should always read the technical data sheets for both Hardtop Optima 5L and KCC Korexane ST1020 to be sure. Please see any notes to see any major differences and call us on 01285 862 132 if you have any specific questions.