Tolonate™ HDT 90

Tolonate™ HDT 90 by Vencorex is an aliphatic polyisocyanate based on hexamethylene diisocyanate trimer (HDI homo-polymer). Acts as a crosslinking agent. Exhibits excellent outdoor durability and mechanical properties in conjunction with outstanding resistance to solvents, abrasion and chemicals. Soluble in esters, ketones, aromatic hydrocarbons. Used in hydroxylated polymers, especially polyesters and polyacrylic polyols, to prepare two-component polyurethanes coatings. It is ideal for producing PU clear coats and topcoats when aesthetic and durability of the coating are critical. Tolonate™ HDT 90 also finds use in varnishes and exterior protective coatings for automotive OEM, car repair, industrial machinery and plastic parts.