FIELD: chemical technology, polymers. SUBSTANCE: polymers were synthesized by polymerization of 40-60% acrylic acid an aqueous solution or its mixture with 1-50 mole% methacrylic acid neutralized by 50-90% with alkaline metal or ammonium hydroxide in the presence of cross-linking agent taken from the group involving derivatives of triethanolamine and polyethylene glycol, N, N'-methylene-bis-(meth)acrylamide. Polymerization is carried out in quasihermetic thin layer at 50-90 C. EFFECT: improved method of synthesis. 1 tbl
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Authors
Dates
1997-07-10—Published
1993-09-07—Filed