Loading... Please wait...C250 HS Scratch Resistant Clear Coat is for application as a clear top coat over serieS 500 and Series Octobase Eco. Suitable for passenger cars. This high solid Scratch Resistant Clear is less sensitive to scratches caused by carwash brushes. The product is slightly hazy in the tin, easy to use, non yellowing and has a high gloss finish. H54/H55/H56 & TA900/TA910 are the suitable activators and thinners available.