Foamed polyethylene films

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...

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264DIG5, 521 79, 521 95, 521143, 521147, 521908, 521909, C08J 910

Patent

active

042738806

ABSTRACT:
A process for the production of foamed films of polyethylene or ethylene vinyl acetate copolymers using metal salts of aliphatic fatty acids as additives.

REFERENCES:
patent: 3017371 (1962-01-01), Hohenberg et al.
patent: 3321413 (1967-05-01), Riley, Jr. et al.
patent: 3461087 (1969-09-01), Pritchard
patent: 3658730 (1972-04-01), Takahashi et al.

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