Aliphatic polyisocyanate based on isocyanurate-modified hexamethylene diisocyanate (HDI). Exhibits excellent weatherand chemical resistance, non-yellowing and physical properties. It is an approximately 90% solids solution in a 1:1 blendof n-butyl acetate and Solvesso 100. Can be diluted with esters, ketones, glycolether acetates or with aromatichydrocarbons. Used to crosslink most hydroxy-containing resins and hydroxy functional polyesters. Recommended forthe formulation of lightfast and weather-resistant two-pack polyurethane coatings. Suitable for interior & exterior generalindustrial metal coating, plastic component coating, wood coatings for floor, furniture or millwork, and automotive OEM orrefinish applications. It is listed with TSCA, EPCRA 311/312 and EPCRA 313.