Expandable fluorine-contained polymer compositions and foams of

Details Expandable fluorine-contained polymer compositions and foams of Expandable fluorine-contained polymer compositions and foams of

1986-11-07

1988-04-12

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521 98, 521140, 521149, 521915, C08F 1400

Patent

active

047375264

ABSTRACT:
An expandable fluorine-contained polymer composition comprising (A) a fluorine-contained polymer in which the ratio (tan .delta.) of dynamic loss modulus to dynamic storage modulus at a temperature 30.degree. C. higher than the melting point of the polymer ranges from 0.3 to 0.9, and (B) a blowing agent, and a foam obtained from said composition.

REFERENCES:
patent: 3072582 (1963-01-01), Randa
patent: 3868327 (1975-02-01), Gros
patent: 3868337 (1975-02-01), Gros
patent: 3983080 (1976-09-01), Suh
patent: 4331619 (1982-05-01), Chung et al.
patent: 4425443 (1984-01-01), Georlette et al.
patent: 4615850 (1986-10-01), Pecsok
Rubber World, Nov., 1984, pp. 36-37, 56.

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