3M Scotchkote 165HB Urethane Coating A&B Light Grey 36ltr KitScotchkote 165HB Urethane Coating, formerly Copon Hycote 165HB, has been developed as a 100% solids lining, for application to the internal surfaces of pipes, tanks, vessels and other equipment, which are in contact with fresh water, sea water and effluent. Uses Scotchkote 165HB Urethane Coating works extremely well when immersed in water and exposed to aggressive atmospheric conditions. These environments include underground and chemically polluted