Photodegradable polymer compositions

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

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526 4, 526 5, 260DIG43, C08J 320

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active

040284808

ABSTRACT:
Photodegradable polyethylene or polystyrene compositions of copolymers thereof containing up to 500 ppm of iron in the form of a ferrous carboxylic acid salt having a substituted alkyl chain of at least 6 carbon atoms.

REFERENCES:
patent: 3830764 (1974-08-01), Hudgin et al.
patent: 3882058 (1975-05-01), Le Brasseur et al.

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