Process for the suspension polymerization of vinyl chloride

Details Process for the suspension polymerization of vinyl chloride Process for the suspension polymerization of vinyl chloride

1981-10-31

1984-08-07

Henderson, C. A.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

422138, 526 67, 526202, 5263442, C08F 220

Patent

active

044645171

ABSTRACT:
A batch suspension of vinyl chloride is processed in a reaction zone with external cooling zone wherein the volume ratio of total monomer charge to water is more than 0.8 and dispersing agent is 0.03 to 0.1% based on monomers. Circulation of reaction mixture to cooling zone is initiated after conversion of monomer is at least 20%.

REFERENCES:
patent: 2754289 (1956-07-01), Meyer
patent: 3578649 (1971-05-01), Badguerahanian
patent: 4089365 (1978-05-01), Miserlis

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