FIELD: polymerization processes.
SUBSTANCE: invention provides a method for homopolymerization of acrylic acid and its salts or copolymerization of acrylic acid with one or several water-soluble monomers in solution in presence of suitable organo-sulfurized polymerization degree regulators according to invention. Thus prepared polymers are used as dispersing substances for mineral materials, for paper coatings, and as paper pulp fillers.
EFFECT: reduced polydispersity of polymers and enabled polymerization degree control according to desired industrial application.
32 cl, 16 tbl, 10 ex
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Authors
Dates
2007-05-27—Published
2002-02-28—Filed