Patent Number: 6,166,164

Title: Blocked polyisocyanates, a process for their preparation, and their use

Abstract: Partially or totally blocked polyisocyanates comprising physical mixtures of individual a) urethane-functional and/or b) biuret-functional and/or c) isocyanurate-functional aliphatic and (cyclo)aliphatic and/or cycloaliphatic diisocyanate whose isocyanate groups are blocked in such a way that there is from 0.5 to 1 mol, preferably from 0.8 to 1 mol, of 1,2,4-triazole per isocyanate equivalent.

Inventors: Gras; Rainer (Bochum, DE)

Assignee: Huels Aktiengesellschaft

International Classification: C08G 18/00 (20060101); C08G 18/72 (20060101); C08G 18/80 (20060101); C08G 18/42 (20060101); C08G 018/10 ()

Expiration Date: 12/26/2017