Acryl rubber foaming compositions and foamed acryl rubber

Details Acryl rubber foaming compositions and foamed acryl rubber Acryl rubber foaming compositions and foamed acryl rubber

1990-02-07

1990-08-28

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521 96, 521149, 521154, 526279, C08J 910

Patent

active

049526090

ABSTRACT:
Acryl rubber foaming compositions comprising (A) an acrylic polymer prepared by copolymerizing an acrylate or methacrylate with a monomer having at least two aliphatic unsaturated bonds per molecule, (B) a pyrolytic organic foaming agent, and (C) an organic peroxide can be molded, cured and foamed into acryl rubber foams having improved heat insulation, heat resistance, weatherability, crack resistance, and oil resistance without a need for sulfur vulcanizer.

REFERENCES:
patent: 4822864 (1989-04-01), Chen
patent: 4824922 (1989-04-01), Chopman
patent: 4861840 (1989-08-01), Lim et al.
patent: 4886864 (1989-12-01), Foley, Jr.

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