CPC C08J 9/144 (2013.01) [C08G 18/1808 (2013.01); C08G 18/1816 (2013.01); C08G 18/1875 (2013.01); C08G 18/4816 (2013.01); C08G 18/5027 (2013.01); C08G 18/7671 (2013.01); C08J 9/141 (2013.01)] | 18 Claims |
1. A composition kit for preparing a polyurethane foam, comprising:
a first component and a second component disposed in different containers, respectively,
wherein the first component comprises an organic isocyanate and a low boiling point foaming agent; and
wherein the second component comprises a polyol composition, a high boiling point foaming agent, a composite catalyst including a foaming catalyst comprising pentamethyldiethylenetriamine, a gel catalyst comprising dimethyl cyclohexylamine and a polymeric catalyst comprising (2-hydroxypropyl)trimethylammonium formate, water and a silicone oil, the second component is free of any low boiling point foaming agents,
wherein the composite catalyst comprises 1.2 to 2.2 parts by weight of pentamethyldiethylenetriamine, 6 to 8 parts by weight of dimethyl cyclohexylamine and 1.5 to 2.2 parts by weight of (2-hydroxypropyl)trimethylammonium formate.
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