Photodegradable plastic compositions containing nitrogen heteroc

Details Photodegradable plastic compositions containing nitrogen heteroc Photodegradable plastic compositions containing nitrogen heteroc

1976-10-28

1977-08-16

Rzucidlo, Eugene C.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

260DIG43, C08J 320

Patent

active

040427650

ABSTRACT:
Plastic compositions containing polyolefins and substituted nitrogen heterocyclic compounds having the formula: ##STR1## wherein X is nitrogen or CH, and R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are from the group hydrogen; a straight or branched chain alkyl group having from 1 to 6 carbon atoms; cyano; nitro; lower alkoxy; fluorine, dialkylamino, phenyl, halo-phenyl, benzyl and halo-benzyl, have been found to be photodegradable plastic materials for use, for example, as wrapping films and agricultural mulching films.

REFERENCES:
patent: T861015 (1969-04-01), Newland
patent: 3072485 (1963-01-01), Reynolds et al.
patent: 3797690 (1974-03-01), Taylor et al.
patent: 3830764 (1974-08-01), Hudgin et al.

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