Stabilizers for rigid halogen-containing organic polymers compri

Details Stabilizers for rigid halogen-containing organic polymers compri Stabilizers for rigid halogen-containing organic polymers compri

1987-09-17

1989-06-13

Hoke, Veronica P.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

2524001, 25240052, 25240053, 25240054, 524180, 524308, 524327, 524399, 524400, 524301, C08K 557, C08K 556, C08K 509, C08K 510

Patent

active

048394092

ABSTRACT:
Compositions for stabilizing rigid (unplasticized) halogen-containing organic polymers against the deteriorative effects of heat, ultra-violet light and weathering comprise organotin or non-tin metal salt primary heat stabilizers in combination with esters of polyhydrocarbyl ether glycols.

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