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Hardtop Optima is a two component chemically curing polysiloxane resin based coating. The product does not contain isocyanates, neither does it generate di-isocyanates during hotwork/welding or fire accidents. It has a high gloss finish with excellent gloss retention. It is a high solids product. The declared product is fully recoatable at any stage of curing. The product has good application properties with low dry spray. It is to be used as topcoat in atmospheric environments. Marine: Recommended for topside, deck and superstructure. Protective: Recommended for offshore environments, refineries, power plants, bridges and buildings. Used as a topcoat in pre-qualified NORSOK systems.