Stabilizer for polymers

Details Stabilizer for polymers Stabilizer for polymers

1977-11-22

1978-09-26

Rzucidlo, Eugene C.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260967, C08K 552

Patent

active

041169263

ABSTRACT:
An improved phosphite stabilizer for polymers, especially vinyl chloride polymers and olefin polymers. The phosphite is either a dialkylpentaerythritol diphosphite or a polyalkyl bisphenol-A polyphosphite; the improvement comprises the presence in such phosphite composition of a small proportion of triisopropanolamine.

REFERENCES:
patent: 2114866 (1938-04-01), Vaughn
patent: 3553298 (1971-01-01), Hodan
patent: 3787537 (1974-01-01), De Marcq

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