Vinyl halide aqueous polymerization dispersant system

Details Vinyl halide aqueous polymerization dispersant system Vinyl halide aqueous polymerization dispersant system

1990-10-26

1992-10-13

Schofer, Joseph L.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526202, 526201, 526200, 526 74, 5263442, C08F 220

Patent

active

051551896

ABSTRACT:
A process for preparing a particulate vinyl polymer resin and vinyl polymer resin derived therefrom wherein, comprising polymerization in the presence of a dispersant or graft dispersant having no ionic side groups, optionally containing terminal functional groups, said dispersant is derived from repeating units of .alpha.,.beta.-unsaturated ester(s) of acrylic and/or methacrylic acid and having a molecular weight average of from about 500 to about 50,000.

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Kirk-Othmer, Encyclopedia of Chemical Technology, Third Edition, vol. 1, 1978, pp. 97-399.

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