Removal of residual vinyl chloride monomer from polyvinyl chlori

Details Removal of residual vinyl chloride monomer from polyvinyl chlori Removal of residual vinyl chloride monomer from polyvinyl chlori

1977-08-18

1979-09-18

Henderson, C. A.

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

Synthetic resins

Treating polymer containing material or treating a solid...

159DIG10, 260 296PT, 526344, C08F 616, C08F 614

Patent

active

041683730

ABSTRACT:
An improved process for reducing the amount of residual vinyl chloride monomer in polyvinyl chloride latex to acceptable levels is provided. Carefully controlled sparging and defoaming removes the monomer without affecting physical properties of the latex.

REFERENCES:
patent: 2068424 (1937-01-01), Mark
patent: 3390142 (1968-06-01), Benatta
patent: 3654248 (1972-04-01), Iida
patent: 3772262 (1973-11-01), Clementi
patent: 3954910 (1976-05-01), Kropp
patent: 3956249 (1976-05-01), Goodman
patent: 4017445 (1977-04-01), Grosse-Wortmann

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