Thermoset molding compositions

Details Thermoset molding compositions Thermoset molding compositions

C - Chemistry, Metallurgy

07

C

400/102, 402/157

C07C 69/60 (2006.01) C07C 69/80 (2006.01) C08G 18/08 (2006.01) C08G 18/63 (2006.01) C08G 18/66 (2006.01) C08G 18/67 (2006.01)

Patent

CA 1270847

THERMOSET MOLDING COMPOSITIONS ABSTRACT OF THE DISCLOSURE Disclosed is a storage stable blend of a long chain polyol and a short chain diol wherein the diol is present in an amount whereby the diol and polyol form an incompatible blend. The blend is rendered storage stable b the addition of a compatibilizing amount of an ethylenically unsaturated esterol. Alternatively, the compatibilizing agent comprises an adduct of the ethylenically unsaturated esterol and a polyol, e.g. glycol. The storage stable blends find utility in making rigid, tough RIM parts.

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