ASAHIKASEI › DURANATE™ TUL 100 DURANATE™ TUL 100 $0.00 DURANATE™ TUL 100 is hexamethylene diisocyanate (HDI) trimer with extra low viscosity and high NCO content. Acts as a curing agent for urethanes. Quantity: Add To Cart Added! DURANATE™ TUL 100 is hexamethylene diisocyanate (HDI) trimer with extra low viscosity and high NCO content. Acts as a curing agent for urethanes. You Might Also Like DURANATE™ 24A 100 DURANATE™ TPA 100 DURANATE™ TKA 100 DURANATE™ 22A 75PX DURANATE™ E402 100