Phenolic phosphites as stabilizers for polymers

Details Phenolic phosphites as stabilizers for polymers Phenolic phosphites as stabilizers for polymers

1976-01-19

1978-01-10

Raymond, Richard L.

Chemistry of carbon compounds

Dipeptides, e.g., aspartame, anserine, carnosine, etc.

260 2P, 260920, 260953, 260968, 260982, C07F 9145

Patent

active

040679330

ABSTRACT:
Polymers subject to oxidative degradation are stabilized by incorporating therein phosphite stabilizers such as the reaction product obtained by reacting a mixture of triphenylphosphite and 2,6-di-t-butyl-4-hydroxymethyl phenol or the reaction product obtained by reacting a mixture of triphenyl phosphite, 2,6-di-t-butyl phenol and paraformaldehyde.

REFERENCES:
patent: 3297631 (1967-01-01), Bown
patent: 3361846 (1968-01-01), Gleim
patent: 3527725 (1970-09-01), Strauss

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