Aromatic carboxylic acid ester stabilizers for PVC resins

Details Aromatic carboxylic acid ester stabilizers for PVC resins Aromatic carboxylic acid ester stabilizers for PVC resins

1977-02-07

1979-01-16

Hoke, V. P.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

252406, 260 4575R, 260 4585R, 260 4585A, 260 4585T, 260 4585S, 260 4585P, 260 4585B, C08K 512, C08K 510

Patent

active

041348680

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 non-nitrogenous monocarboxylic acid or hydrocarbon-substituted phenol and (B) an aromatic carboxylic acid ester of a polyhydric alcohol having at least two alcoholic hydroxyl groups in a polyhydric alcohol aromatic carboxylic acid ester group.
Vinyl chloride polymer compositions stabilized with the above disclosed stabilizer composition are also disclosed.

REFERENCES:
patent: 3285855 (1966-11-01), Dexter et al.

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