Foam seal formulation

Details Foam seal formulation Foam seal formulation

C - Chemistry, Metallurgy

08

G

C08G 18/10 (2006.01) C08G 18/32 (2006.01) C08G 18/48 (2006.01) C08G 18/66 (2006.01) C08G 18/76 (2006.01) C08J 9/00 (2006.01)

Patent

CA 2692991

Molded polyurethane foams are provided which are useful as seals and have an ultimate elongation of at least about 300%. The foams may be formed from a first composition including a polyol, a chain extender, optional surfactants, catalysts, and blowing agents, in combination with a second composition including a polyol and an isocyanate.

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