Patent ID: 9334382
Filing Date: 2016-05-10
CPC Classification: C08G,C08J

Claim Text:
1. A composition comprising at least one polyether polyol, at least one silicone surfactant, at least one crosslinker, at least one blowing agent, about 0.01 to about 2.0 pphp of at least one cell opener, about 0.05 to about 5 pphp of at least one cell opener aid, and at least one tertiary amine catalyst; wherein the at least one cell opener comprises molecules containing methylene or methine groups and wherein the at least one cell opener aid comprises at least one member selected from the group consisting of 1,3-dimethyl-2-imidazolidinone, sulfolane, N-methyl-acetoacetamide, and N, N-dimethylacetoacetamide; wherein the composition produces an open celled foam without mechanical crushing upon contact with at least one isocyanate.