Stabilization of vinyl chloride polymers by means of lactone com

Details Stabilization of vinyl chloride polymers by means of lactone com Stabilization of vinyl chloride polymers by means of lactone com

1976-10-12

1979-01-02

Czaja, Donald E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

252400R, 252407, 260 23XA, 260 4575W, 260 4585R, C07D30930, C08K 509, C08K 515

Patent

active

041327039

ABSTRACT:
The stabilization of polyvinyl chloride resins and polyvinyl chloride resin compositions with novel compositions comprising metal salts of carboxylic acids and an .alpha.-acyl-lactone of the formula: ##STR1## wherein R represents an aliphatic or aromatic radical containing 2 to 30 carbon atoms, R' represents a linear or branched-chain hydrocarbon radical having from 2 to 30 carbon atoms or a divalent cyclic radical having 4 to 10 carbon atoms.

REFERENCES:
patent: 2595636 (1952-05-01), Brighton et al.
patent: 2971962 (1961-02-01), Hawthorne et al.
patent: 3061583 (1962-10-01), Huhn et al.
patent: 3223660 (1965-12-01), Pulver et al.
patent: 3644573 (1972-02-01), Barkey et al.

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