Coated calcium carbonate in polyester/rubber molding compound

Details Coated calcium carbonate in polyester/rubber molding compound Coated calcium carbonate in polyester/rubber molding compound

1982-09-24

1984-04-24

Jacobs, Lewis T.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

523514, 523522, 523523, 523526, C08K 326

Patent

active

044449216

ABSTRACT:
A thermosettable composition suitable for preparing reinforced plastic articles is prepared by combining an unsaturated polyester, a rubber, a vinyl monomer, a catalyst and a calcium carbonate filler coated with a fatty acid or fatty acid metal salt. The resulting compositions when cured exhibits high impact strength.

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patent: 4020036 (1977-04-01), South, Jr.
patent: 4158654 (1979-06-01), Moczygemba et al.
patent: 4386169 (1983-05-01), Artur et al.

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