Method for suspension-polymerizing vinyl chloride

Details Method for suspension-polymerizing vinyl chloride Method for suspension-polymerizing vinyl chloride

1975-04-25

1976-12-14

Holler, Alan

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

Synthetic resins

Polymerizing in reactor of specified material, or in reactor...

526 74, 526172, 526192, 526216, C08F 218, C08F 1406

Patent

active

039977072

ABSTRACT:
A method of suspension polymerization, which is effective to prevent the adhesion of scale-form polymer to the inside wall of polymerization vessel, is provided by adding oxalic acid or its salt to the polymerization system consisting of vinyl chloride suspended in aqueous medium.

REFERENCES:
patent: 2473549 (1949-06-01), Smith
patent: 3778423 (1973-12-01), Reiter
patent: 3849179 (1974-11-01), Morningstar

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