Benzoate-stabilized rigid polyvinyl chloride compositions

Details Benzoate-stabilized rigid polyvinyl chloride compositions Benzoate-stabilized rigid polyvinyl chloride compositions

1985-08-09

1986-10-28

Hoke, Veronica P.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

524180, 524291, 524413, C08K 558

Patent

active

046199578

ABSTRACT:
Rigid polyvinyl chloride containing reduced amounts of titanium dioxide and a tin mercaptide thermal stabilizer, said polyvinyl chloride being stabilized against the adverse effects of ultraviolet radiation by the addition thereto of effective amounts of benzoate compounds.

REFERENCES:
patent: 3112338 (1963-11-01), Smutny et al.
W. S. Castor et al.-Additives for Plastics, vol. 1, 233-248, Raymond B. Seymour, editor, Academic Press, N.Y.
Norman S. Allen et al.-Polymer Degradation and Stability 7 (1984) 153-174.
Robert S. Hallas-Plastics Engineering, May 1976, 15-19.
C. H. Kuist et al.-SPE Journal, Jul. 1976, vol. 24, 46-51.
Komar et al., Chemical Abstracts 70 (1969) 79203v.

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