Hydrocarbyl(polyphenol)-poly(2,2,6,6-tetramethyl piperidyl-1,3,5

Details Hydrocarbyl(polyphenol)-poly(2,2,6,6-tetramethyl piperidyl-1,3,5 Hydrocarbyl(polyphenol)-poly(2,2,6,6-tetramethyl piperidyl-1,3,5

1987-09-11

1988-07-26

Kight, John

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

25240052, 25240053, 25240061, 252403, 524100, C09K 1516, C08K 534

Patent

active

047598719

ABSTRACT:
Stabilizers for synthetic polymer compositions are provided which are hydrocarbyl(polyphenol)-poly(2,2,6,6-tetramethyl-piperidyl-1,3,5-triazines ) having the formula: ##STR1## in which: R is a hydrocarbyl group having the valence n;

REFERENCES:
patent: 3535276 (1970-10-01), Hecker et al.
patent: 4086204 (1978-04-01), Cassandrini et al.
patent: 4161592 (1979-07-01), Evans et al.
patent: 4263434 (1981-04-01), Cassandrini et al.

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