Polymeric compounds containing piperidine radicals and their use

Details Polymeric compounds containing piperidine radicals and their use Polymeric compounds containing piperidine radicals and their use

1987-08-03

1988-09-06

Kight, John

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

Synthetic resins

Nitrogen-containing reactant

524100, 524516, 524521, 525186, 525417, 525540, 544212, C08G 7306, C08F28300, C07D40900

Patent

active

047694432

ABSTRACT:
Novel light stabilizers, heat stabilizers and oxidation stabilizers for synthetic polymers have been synthesized; these are of the formula: ##STR1## in which R.sub.3 and R.sub.4 can be identical or different and are radicals of formula (III), (IV), (V), (VI) ##STR2## and R.sub.5 additionally can be a radical of formula VII ##STR3## and R.sub.4 is C.sub.2 -C.sub.18 -diacyl or a radical of the formula ##STR4##

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