Process for producing water-soluble polyelectrolyte

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

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C08J 324, C08L 8900

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active

049488350

ABSTRACT:
A process for producing a water-soluble polyelectrolyte which comprises reacting acrylic acid and/or methacrylic acid with ammonium carbonate at a temperature of 15.degree.-20.degree. C. and at a molar ratio of the acrylic acids to ammonium carbonate of 1-4:1 respectively; the resulting reaction mass is added with hydrogen peroxide in an amount of 0.1-1.0% by mass of the acrylic acids and with a 5-14% aqueous solution of a joiner's glue based on animal-origin proteins in an amount of 0.7-2.0% by mass of acrylic acids as calculated for dry solids, the reaction mass is polymerized first at a temperature of 15.degree.-23.degree. C. for 30-60 minutes and then--at a spontaneous elevation of temperature to 110.degree.-130.degree. C.

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Gardner et al., "Chemical Synonyms and Trade Names", Technical Press Ltd. (1971), London, p. 354.
Kirk-Othmer, Concise Encyclopedia of Chemical Technology, John Wiley and Sons, Inc., 1985, p. 565.
Uzbexky Khimichesky Zhurnal 1962.

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