Method for producing water-absorbent resin particle
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United States of America Patent
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Aug 29, 2017
Grant Date -
Mar 23, 2017
app pub date -
Mar 12, 2015
filing date -
Mar 26, 2014
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Abstract
Provided is a method for producing water-absorbent resin particles suitable for use in absorbent article and the like, the water-absorbent resin particles having better water-absorbent performance, a suitable particle size, and a narrow particle-size distribution. A method for producing water-absorbent resin particles by reversed-phase suspension polymerization of a water-soluble ethylenic unsaturated monomer in a carrier fluid, wherein the method for producing water-absorbent resin particles comprises conducting the reversed-phase suspension polymerization reaction in the presence of an organic acid monoglyceride.
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