Degradable polymer composition

Details Degradable polymer composition Degradable polymer composition

1992-07-23

1995-08-22

Michl, Paul R.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

523128, 524 47, 528354, 528361, C08K 500, C08L 300

Patent

active

054441072

ABSTRACT:
A degradable polymer composition essentially consisting of a mixture of a thermoplastic polymer composition primarily comprising polylactic acid or lactic acid-hydroxycarboxylic acid copolymer and one or more substance selected from starch and modified starch, and is a degradable polymer which does not cause problems such as environmental pollution and can be used for films, filaments and packaging materials, food packaging materials in particular.

REFERENCES:
patent: 3636956 (1992-01-01), Schneider
patent: 3850863 (1974-11-01), Clendinning et al.
patent: 4333919 (1982-06-01), Kleber et al.
patent: 5100669 (1992-03-01), Hyon et al.
patent: 5180765 (1993-01-01), Sinclair
patent: 5234977 (1993-08-01), Bastioli et al.
WPIL, AN-92-247298 (30), Derwent Publications & JPA-4168150, Jun. 16, 1992.
WPIL, AN-90-315322 (42), Derwent Publications & JPA-2222421, Sep. 5, 1990.

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