Compositions and methods using organosulfides for stabilization

Details Compositions and methods using organosulfides for stabilization Compositions and methods using organosulfides for stabilization

1989-06-13

1990-10-16

Hoke, Veronica P.

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...

524296, 524336, 524337, 524338, 524367, 524368, 524392, C08K 536

Patent

active

049636073

ABSTRACT:
Polyolefins are stabilized against the harmful effects of U.V.-light by incorporating therein certain organosulfides. The organosulfides may be used alone or in synergistic combination with two classes of known light stabilizers, namely the benzophenones and the esters of aromatic acids.

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