Fire-retardant monocarboxylic acid copolymers

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

1981-02-17

1982-04-20

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521 82, 521 83, 521 88, 521 92, 521139, 524469, C08V 900

Patent

active

043260446

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: 3676378 (1972-07-01), Heil et al.
patent: 4207402 (1980-06-01), Sprenkle, Jr.
patent: 4278767 (1981-07-01), DiGiulio et al.

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