Rigid polyurethane foams, a process for their production and...

Details Rigid polyurethane foams, a process for their production and... Rigid polyurethane foams, a process for their production and...

C - Chemistry, Metallurgy

08

G

C08G 71/04 (2006.01) C08J 9/228 (2006.01) C08L 75/04 (2006.01)

Patent

CA 2531250

Predominantly open-cell, cold-formable, compressed rigid polyurethane foams are produced from an isocyanate component satisfying specified criteria and an isocyanate-reactive component composed of at least 5 polyhydroxyl compounds satisfying specified criteria. These foams are produced by a double conveyor belt process. The foams of the present invention are particularly useful for the manufacture of soft trim for cars, especially inside roof linings, roof stiffening boards and column trim.

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