Heat-resistant CPVC resin composition

Details Heat-resistant CPVC resin composition Heat-resistant CPVC resin composition

1985-03-11

1986-05-20

Seccuro, Carman J.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524179, 524180, 524523, 525192, 525227, C08L 2724, C08L 2514

Patent

active

045902321

ABSTRACT:
A postchlorinated polyvinyl chloride composition having high processability for preparing molded products of outstanding properties comprises postchlorinated polyvinyl chloride and a copolymer of methyl methacrylate and a styrene monomer blended with the chloride. The composition has good thermal fluidity with good releasability from metal surface in processing and gives molded products of a high softening point and outstanding transparency.

REFERENCES:
patent: 3660538 (1972-05-01), Matsumiya
patent: 4304884 (1981-12-01), Okamoto
patent: 4371666 (1983-02-01), Bourland
Penn, "PVC Technology," 8/1966, pp. 148-167.
Polymer Additives, Noyes, 1972, pp. 159 and 162.

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