hdi trimer vencorex hdt-90   description： aliphatic polyisocyanate based on hexamethylene diisocyanate trimer (hdi homopolymer), supplied at 90 % solids in a blend of butyl acetate and aromatic hydrocarbon (1 for 1 in weight). suggested uses： high solids two-component polyurethane coatings and varnishes. exterior protective coatings for automotive oem, car repair, industrial machinery, plastic parts …..etc. specifications： colour 40 hazen...