发明名称 METHOD FOR PRODUCING HYDROPHILIC POLYMER PARTICLE
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
申请公布号 JP2008063409(A) 申请公布日期 2008.03.21
申请号 JP20060241539 申请日期 2006.09.06
申请人 KAO CORP 发明人 SHIMADA TOSHIYA;NAITO KAZUKI
分类号 C08F2/32 主分类号 C08F2/32
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