Patent ID: 8877825
Filing Date: 2014-11-04
Classification: A43B,C08G

Abstract:
1. A catalyst composition for production of a polyurethane resin, which comprises (A) triethylenediamine and (B) a polyisocyanurating catalyst, wherein: the polyisocyanurating catalyst (B) is one or more compounds selected from the group consisting of a quaternary ammonium salt compound of the following formula (1): wherein each of R 1 to R 3 is a C 1-3 alkyl group, R 4 is a C 1-5 saturated alkyl group, and X is an organic acid group having an acid dissociation constant (pKa) of at most 4.8; and the blend ratio of the polyisocyanurating catalyst (B) and the triethylenediamine (A) is from 2 wt % to 20 wt %.