A process for preparing a composition containing a polymer of unsaturated hydrocarbon, a C.sub.1-4 alkyl or hydroxyalkylether of starch and a vinyl or acrylic polymer as a compatibilizing agent
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United States of America Patent
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-
Mar 22, 1994
Issued Date -
N/A
app pub date -
Jul 9, 1993
filing date -
Aug 15, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A composition comprising a polymer of an unsaturated hydrocarbon, a C.sub.1-4 alkyl or hydroxyalkylether of starch having a degree of substitution of at least 0.25, and a polyhydric aliphatic alcohol having 2 to 10 carbon atoms and 2 to 6 hydroxyl groups wherein the compatibilizing agent can be a vinyl copolymer, acrylic polymer and mixtures thereof. The composition can be used in the preparation of biodegradable plastics.
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Family
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