Benzoate-stabilized rigid polyvinyl chloride compositions

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

1984-02-13

1985-11-26

Hoke, Veronica P.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524413, C08K 558

Patent

active

045555419

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 mono- and dibenzoate compounds.

REFERENCES:
W. S. Castor et al., "Optical and Other Effects of White Pigments in Plastics" Additives for Plastics, vol. 1, 233-248, Raymond B. Seymour, editor, Academic Press, N.Y.
Hallas, Robert S., "Additives for Plastics-UV Stabilizers" Plastics Engineering, May 1976, 15-19.
Kuist, C. H., et al., "Accelerated U.V. Degradation of Rigid PVC" SPE Journal, Jul. 1976, vol. 24, 46-51.
Komar et al., Chemical Abstracts 70 (1969) 79203v.

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