Photodegradable atactic polystyrene compositions

Details Photodegradable atactic polystyrene compositions Photodegradable atactic polystyrene compositions

1976-03-31

1978-02-28

Rzucidlo, Eugene C.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260DIG43, 526 1, 526 4, 526 5, C08K 507

Patent

active

040766551

ABSTRACT:
Polystyrene compositions, including polystyrene film and foamed polystyrene, containing as a photodegradability enhancing agent an organic carbonyl-containing compound, preferably benzoin; and such compositions containing in addition to said agent, a pro-oxidant metal salt or an acetylacetonate thereby imparting markedly enhanced photodegradability characteristics to said compositions.

REFERENCES:
patent: 3830764 (1974-08-01), Hudgin et al.
patent: 3888804 (1975-06-01), Swanholm et al.
patent: 3941759 (1976-03-01), Taylor et al.

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