Expanded articles of biodegradable plastic materials

Details Expanded articles of biodegradable plastic materials Expanded articles of biodegradable plastic materials

1994-02-18

1994-11-01

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521149, 521916, C08J 908

Patent

active

053608305

ABSTRACT:
Expanded articles of biodegradable plastic material having a closed pore structure and a density of from 0.01 to less than 0.1 g/cm.sup.3 are produced by extrusion of a composition including starch and a synthetic polymer selected from ethylene-vinyl alcohol, ethylene-acrylic acid, and mixture thereof.

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