Tetraalkyl piperidylated stabilizers for plastics

Details Tetraalkyl piperidylated stabilizers for plastics Tetraalkyl piperidylated stabilizers for plastics

1988-10-04

1989-07-25

Kight, John

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524102, 524103, 540543, 540597, 546 15, 546187, C08K 534, C07D40514

Patent

active

048514616

ABSTRACT:
Acetal esters and amides possessing the polyalkyl piperidin-4-yl moiety are useful light stabilizers with synthetic polymer resins such as polyolefins and, in particular, polypropylene.

REFERENCES:
patent: 4578410 (1986-03-01), Takahashi et al.
patent: 4621110 (1986-11-01), Battista
patent: 4701485 (1987-10-01), Nelson et al.
patent: 4710527 (1987-12-01), Nelson et al.

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