| abstract |
A high water, high resiliency polyurethane foam composition comprising polyisocyanate, conventional polyol, polymer polyol, diethanolamine, silicone surfactant, water and catalyst, the improvement which comprises a cycloaliphatic diamine of the following formula: <IMAGE> wherein R1, R2, R3, R4, R5 and R6 are independently hydrogen or a C1-C4 alkyl group, and a catalyst composition consisting essentially of 0.05 to 0.3 parts gel catalyst and 0.075 to 0.5 parts acid-blocked blowing catalyst, per 100 parts polyol. |