摘要 |
PROBLEM TO BE SOLVED: To produce hydrophilic polymer particles having a fine particle diameter by dispersing a mixture finely without using power for a dispersing device. SOLUTION: This method for producing the hydrophilic polymer particles comprises (1) a dispersing process of passing a mixed liquid containing an aqueous component containing a monomer and an oily component in a container 2 through a circulation line 5 installed at the container 2 and installed as mediated with a static mixer 6 by a multiple number of times in terms of the mean numbers of passing through to obtain the dispersion of dispersing the aqueous component in the oily component and (2) a reaction process of polymerizing the monomer contained in the dispersion obtained by the dispersing process. COPYRIGHT: (C)2008,JPO&INPIT
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