Photodegradable and biodegradable polyethylene

Details Photodegradable and biodegradable polyethylene Photodegradable and biodegradable polyethylene

1993-11-01

1994-08-02

Welsh, Maurice J.

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

Synthetic resins

Polymer of an ethylenically unsaturated reactant with a...

C08G 200

Patent

active

053347005

ABSTRACT:
Ethylene, 2-methylene-1,3-dioxepane, and optionally carbon monoxide are reacted in the presence of a free radical catalyst to form a biodegradable and optionally photodegradable polymer represented by the formulae: ##STR1## where x and y are integers or ##STR2## where x, y and z are integers.

REFERENCES:
patent: 4929711 (1990-05-01), Chang et al.
patent: 4957997 (1990-09-01), Chang et al.

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