Polyisocyanurate foams

Details Polyisocyanurate foams Polyisocyanurate foams

C - Chemistry, Metallurgy

08

G

403/13

C08G 18/50 (2006.01) C08G 18/16 (2006.01) C08G 18/32 (2006.01)

Patent

CA 1078997

POLYISOCYANURATE FOAMS (D#75,012-F) ABSTRACT OF THE DISCLOSURE Covers novel urethane-modified polyisocyanurate rigid foams comprising the reaction product obtained by bringing together in the presence of a blowing agent an aromatic polyisocyanate, an isocyanurate group formation catalyst, and a polyol comprising a specific alkylene oxide adduct of aniline. The novel foams are useful in preparing rigid foam material such as panels, slabs, or sprayed foam surfaces. -I-

272614

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