Rigid isocyanurate polyurethane foams and method for...

Details Rigid isocyanurate polyurethane foams and method for... Rigid isocyanurate polyurethane foams and method for...

C - Chemistry, Metallurgy

08

G

403/13

C08G 18/32 (2006.01) C08G 18/16 (2006.01) C08G 18/67 (2006.01)

Patent

CA 1137250

FDN-1127 RIGID ISOCYANURATE POLYURETHANE FOAMS AND METHOD FOR PREPARING SAME Abstract Rigid isocyanurate urethane polymers useful for insulation purposes and characterized by superior thermal stability are prepared by reacting an excess of polymeric isocyanate with butenediol in the presence of blowing agent and catalyst.

343898

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