Stabilized chlorine-containing polymers

Details Stabilized chlorine-containing polymers Stabilized chlorine-containing polymers

1991-11-22

1993-09-14

Morgan, Kriellion S.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524102, 524330, 524357, 524399, C08K 534

Patent

active

052449491

ABSTRACT:
Chlorine-containing polymers can be stabilised against thermal and actinic degradation by addition of a sterically hindered amine and a zinc compound in the absence of other organometallic compounds. It is preferred additionally to add a 1,3-dicarbonyl compound.

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