Process for treating an aqueous solution of acrylamide resin in order to enable it to gel slowly even at high temperature
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United States of America Patent
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Dec 4, 1990
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N/A
app pub date -
Oct 22, 1987
filing date -
Oct 22, 1986
priority date (Note) -
Expired
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Abstract
Process for treating an aqueous solution of acrylamide resin, characterized in that an emulsifier which is preferably nonionic or anionic, a solution of initiator comprising an organic peroxide, preferably a diperoxide, and optionally a solution of a retarder preferably consisting of a phenol derivative or an alkali metal inorganic derivative are added slowly and with stirring, preferably in the form of a pre-emulsion, to an aqueous solution of acrylamide resin monomer.
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