Environmentally degradable polymer composition

Details Environmentally degradable polymer composition Environmentally degradable polymer composition

1991-11-26

1992-08-04

Michl, Paul R.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524398, 525190, 528272, C08F 806

Patent

active

051359669

ABSTRACT:
Blends of polypropylene, poly(3-hydroxybutyrate) or poly(3-hydroxybutyrate-3-hydroxyvalerate) and metal stearates are both photodegradable and biodegradable.

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patent: 4495311 (1985-01-01), Hudgin et al.
patent: 4931488 (1990-06-01), Chiquet
patent: 5096941 (1992-03-01), Harnden

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