Ethylene-carbon monoxide copolymer stabilization

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

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524194, 524291, 524495, C08K 518

Patent

active

049545485

ABSTRACT:
Compositions comprising linear alternating polymers of carbon monoxide and at least one ethylenically unsaturated hydrocarbon are stabilized against degradation caused by exposure to UV light by the inclusion therein of an aromatic diamine and a certain type of carbon black.

REFERENCES:
patent: 3505225 (1970-04-01), Wheeler
patent: 3676401 (1972-07-01), Henry
patent: 3694412 (1972-09-01), Nozaki
patent: 3753952 (1973-08-01), Guillet
patent: 3929727 (1975-12-01), Russell et al.
patent: 4024104 (1977-05-01), Russell et al.
E. Kovacs et al.; J. Polymer Science: Symposium No. 57, 171-180 (1976).
Scott, G.; Developments in Polymer Stabilization -5, 71-85 (1982).

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