Flexible polyurethane foams

Details Flexible polyurethane foams Flexible polyurethane foams

C - Chemistry, Metallurgy

08

G

403/34

C08G 18/60 (2006.01) C08G 18/32 (2006.01) C08G 18/48 (2006.01) C08G 18/66 (2006.01)

Patent

CA 1092297

A B S T R A C T This invention relates to a process for producing polyurethane foam having improved load bearing properties. The process comprises reacting in one step a polyether and a crosslinking agent with a polyisocyanate in the presence of a catalyst and a blowing agent. At least a portion of the crosslinking agent is a soluble amine salt obtained by reacting a polyamine having at least two primary groups with a carboxylic acid. Applications of this invention are in the manufacture of cushioning for furniture and automotive industries.

249596

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