Method of making plastic foam laminates and product formed there

Details Method of making plastic foam laminates and product formed there Method of making plastic foam laminates and product formed there

1975-06-23

1976-09-28

Van Balen, William J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Composite having voids in a component

156242, 260 25F, 260 25FP, 526 8071, 526278, 428315, 428906, 428921, B32B 326

Patent

active

039832945

ABSTRACT:
Plastic foam laminates are formed by heating a laminate of a base and a plastic film, said film comprising a vinyl chloride-vinyl acetate-bis(hydrocarbyl) vinylphosphonate suspension copolymer and a blowing agent, at a temperature of about 140.degree.C. to about 160.degree.C. The foam which is formed thereby has a fine, uniform cell quality.

REFERENCES:
patent: 2964799 (1960-12-01), Roggi et al.
patent: 3501370 (1970-03-01), Juredine
patent: 3632842 (1972-01-01), Forrest
patent: 3674547 (1972-07-01), Noone
patent: 3726839 (1973-04-01), Jin
patent: 3854989 (1974-12-01), Golborn
patent: 3935149 (1976-01-01), Kraft et al.

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