Process for the preparation of carbo-diimide- isocyanurate...

Details Process for the preparation of carbo-diimide- isocyanurate... Process for the preparation of carbo-diimide- isocyanurate...

C - Chemistry, Metallurgy

08

G

403/12.1

C08G 18/02 (2006.01) C08G 18/09 (2006.01) C08G 18/22 (2006.01) C08J 9/02 (2006.01)

Patent

CA 1100694

879-1 PROCESS FOR THE PREPARATION OF CARBODIIMIDE-ISOCYANURATE FOAMS EMPLOYING QUATERNARY BORON SALTS AS CATALYSTS ABSTRACT OF THE INVENTION Rigid foams characterized by carbodiimide and isocyanurate linkages are prepared by catalytically condensing an organic polyisocyanate in the presence of certain quaternary boron salts.

311435

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