Fire-retardant monocarboxylic acid copolymers

Details Fire-retardant monocarboxylic acid copolymers Fire-retardant monocarboxylic acid copolymers

1980-05-07

1981-07-14

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

260 4595G, 521 82, 521 83, 521 92, 521147, C08V 906, C08V 912

Patent

active

042787670

ABSTRACT:
Copolymers of monovinyl aromatic monomers and ethylenically unsaturated monocarboxylic acid monomers are blended with water as a blowing agent, bromodiphenylethers as fire retardants, and metal oxides as synergist for the ethers to form a composition which can be foamed to densities of between 1 and 10 pounds per cubic foot, said foam composition having fire-retardant properties.

REFERENCES:
patent: 2864727 (1958-12-01), Greenhoe
patent: 2911382 (1959-11-01), Barkhuff, Jr. et al.
patent: 3676378 (1972-07-01), Heil et al.
patent: 4207402 (1980-10-01), Sprenkle, Jr.

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