Patent ID: 6858654

Claim:
A formulation for producing a polyurethane foam, the formulation comprising a polyol, a polyisocyanate, water, and a catalyst composition comprising: 1) a gelling catalyst represented by the general formula: in which: A represents CH or N, R 1 represents hydrogen or the group n represents an integer between 1 and 3, inclusive, R 2 and R 3 each represent hydrogen or a C1-C6 alkyl group, and R 6 represents H or 3-aminopropyl, provided that: when A is N, R 4 and R 5 each represents a C1-C6 alkyl group or together represent a C2-C5 alkylene group which may contain a ring amine moiety —NR—, where R is hydrogen, a C1-C4 alkyl group, and when A is CH, R 4 and R 5 together represent a C2-C5 alkylene group containing a ring amine moiety —NR—, where R is a C1-C4 alkyl group or the group and 2) a blowing catalyst according to the general formula: wherein: R 7 , R 8 , and R 9 each independently represents a C1-C4 alkyl group; R 10 represents H, a C1-C4 alkyl group, a C6-C20 aryl group, or a C6-C20 aralkyl group; m, p, and q each independently represents an integer between 1 and 4, inclusive; and Z represents —OH, —NH 2 , —NH—CO—NH 2 , or