Mixtures of alkyltin sulfides and alkyltin 2-acyloxyethlymecapti

Details Mixtures of alkyltin sulfides and alkyltin 2-acyloxyethlymecapti Mixtures of alkyltin sulfides and alkyltin 2-acyloxyethlymecapti

1978-06-08

1981-03-10

Czaja, Donald E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

252406, 260 285D, 260 4575J, 260 4575S, C08K 557, C08K 558

Patent

active

042553202

ABSTRACT:
Stabilizer mixtures are provided for rigid polyvinyl chloride resin compositions, capable of enhancing the resistance of the polyvinyl chloride resin to the development of an early discoloration during the first five to twenty minutes of heating at elevated processing temperatures, of the order of 375.degree. F. and higher, comprising a monoalkyltin 2-acyloxyethylmercaptide and/or a dialkyltin 2-acyloxyethylmercaptide inadmixture with an alkyltin sulfide.

REFERENCES:
patent: 2870119 (1959-01-01), Leistner
patent: 2872468 (1959-02-01), Leistner
patent: 3632538 (1972-01-01), Kauder
patent: 3787357 (1974-01-01), Brecker
patent: 4062881 (1977-12-01), Kugele

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