Compositions stabilized by o-hydroxyphenyl-1,3,5-triazines and s

Details Compositions stabilized by o-hydroxyphenyl-1,3,5-triazines and s Compositions stabilized by o-hydroxyphenyl-1,3,5-triazines and s

1993-03-10

1994-12-27

Shah, Mukund J.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524 89, 524 91, 524 92, 524 94, 524 95, 524 99, 524100, 524102, C08K 534

Patent

active

053767101

ABSTRACT:
Compounds which comprise at least one group of the formula I or II ##STR1## and at least one polyalkylpiperidine group of the formula III ##STR2## in which R and R.sub.1 to R.sub.6 have the meaning indicated in claim 1, are effective stabilizers for organic materials against damage by light, oxygen and heat.

REFERENCES:
patent: 3896125 (1975-07-01), Helmo et al.
patent: 4289686 (1981-09-01), Rody et al.
patent: 4481315 (1984-11-01), Rody et al.
patent: 4619956 (1986-10-01), Susi
patent: 4740542 (1988-04-01), Susi
patent: 5021478 (1991-06-01), Rairchandran et al.
Rogers et al Chemical Abstract, 73(261, 131684f, 1970).

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