Vinyl Chloride → Vinyl chloride-vinyl acetate

HRID 26570

Reaction equation

HRID 26570 reaction equation
[CH:1]([Cl:3])=[CH2:2].[C:4]([O:7][CH:8]=[CH2:9])(=[O:6])[CH3:5].C(OOC(=O)CCCCCCCCCCC)(=O)CCCCCCCCCCC.ClC=C(Cl)Cl>O>[CH:1]([Cl:3])=[CH2:2].[C:4]([O:7][CH:8]=[CH2:9])(=[O:6])[CH3:5]

Participants

6

Conditions

Temperature
65 °C

Procedure

An aqueous slurry of a vinyl chloride/vinyl acetate copolymer was prepared by heating in an autoclave at 65° C. for 18 hours a polymerization system that contained 85 parts of vinyl chloride, 15 parts of vinyl acetate, 185 parts of deionized water, 0.125 part of dilauroyl peroxide, 1.75 parts of gelatin, and 0.69 part of trichloroethylene. The slurry was heated under vacuum at a temperature below 65° C. to reduce its vinyl chloride content to less than 5000 ppm.

Workup

  1. temperatureThe slurry was heated under vacuum at a temperature below 65° C.

Sources & evidence

ORD record
ord-4609186026ef46f584cdf2d746a0082d
Source dataset
uspto-grants-1979_04
Patent number
US04150219

Linked notes

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