Compounds containing piperidine groups, as stabilizers for synth

Details Compounds containing piperidine groups, as stabilizers for synth Compounds containing piperidine groups, as stabilizers for synth

1985-02-27

1986-10-21

Bond, Robert T.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

546187, 546188, 546242, 544130, 544212, 544360, 524 98, 524 99, 524100, 524102, 524103, C07D40112, C07D40114, C08K 534, C08K 535

Patent

active

046186344

ABSTRACT:
Novel compounds containing piperidine groups, of the general formula ##STR1## in which R.sub.1 is hydrogen, O--, cyanomethyl, C.sub.1 -C.sub.12 -alkyl, C.sub.3 -C.sub.12 -alkenyl or -alkynyl, C.sub.7 -C.sub.12 -aralkyl or C.sub.1 -C.sub.12 -acyl, m is an integer from 1 to 12, n is an integer from 1 to 3 and A is an amine radical, are suitable as light stabilizers, heat stabilizers and oxidation stabilizers for synthetic polymers. Processes for their preparation are also described.

REFERENCES:
patent: 4369321 (1983-01-01), Cantatore

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