Polyvinyl chloride molding composition, a process for its produc

Details Polyvinyl chloride molding composition, a process for its produc Polyvinyl chloride molding composition, a process for its produc

1984-08-20

1986-01-07

Seccuro, Carman J.

Plastic and nonmetallic article shaping or treating: processes

Forming articles by uniting randomly associated particles

With reshaping or surface embossing of formed article

264126, 264175, 525227, C08L 2514, C08L 2706, C08J 518

Patent

active

045633185

ABSTRACT:
A polyvinyl chloride molding composition, suitable for the manufacture of sheet stock according to the "Luvitherm" method, consists essentially of emulsion polyvinyl chloride and 0.5-3.0% by weight of a processing aid which is a copolymer of 40-90% by weight of vinyl monomers whose corresponding homopolymers have a glass point below 0.degree. C., and of 10-60% by weight of vinyl monomers whose corresponding homopolymers have a glass transition temperature above 20.degree. C.

REFERENCES:
patent: 2868763 (1959-01-01), Montgomery
patent: 3859384 (1975-01-01), Carty et al.
patent: 3859389 (1975-01-01), Carty et al.
patent: 4051200 (1977-09-01), Simak et al.
patent: 4086296 (1978-04-01), Carty et al.

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