Stabilized vinyl chloride polymer comprising a metal mono-organi

Chemistry of carbon compounds – Miscellaneous organic carbon compounds

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260 23XA, 260 457P, 260 4575R, 260 4585R, 260 4595J, 252400A, C08K 552

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active

042242185

ABSTRACT:
A stabilizer composition is disclosed that enhances the resistance to deterioration upon heating of vinyl chloride polymers. The stabilizer composition comprises (A) a metal salt of a sulfur-and nitrogen- free monocarboxylic acid or a phenol and (b) a metal salt of a phosphorous acid mono-ester in which the molar ratio of phosphorous acid mono-ester to metal is 1:1.
Vinyl chloride polymer compositions stabilized with the above disclosed stabilizer composition are also disclosed.

REFERENCES:
patent: 2716092 (1955-08-01), Leistner
patent: 2997454 (1961-08-01), Leistner
patent: 3219605 (1965-11-01), Klemchuk
patent: 3231531 (1966-01-01), Buckley

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