发明名称 HYDROPHILIC COMPOSITION AND PURIFICATION METHOD OF ALKOXYSILYL-CONTAINING MONOMER
摘要 PROBLEM TO BE SOLVED: To provide a hydrophilic composition having a less content of impurities such as inorganic ions. SOLUTION: The hydrophilic composition contains a hydrophilic polymer formed from an alkoxysilyl-containing monomer having a group expressed by general formula (A):-Si(R<SP>104</SP>)<SB>3-p</SB>(OR<SP>105</SP>)<SB>p</SB>and having a water content of not more than 1.0 mass% and an inorganic ion content of not more than 500 ppm. In general formula (A), R<SP>104</SP>and R<SP>105</SP>each independently represents a hydrogen atom or a hydrocarbon group; and p represents an integer of 1 to 3. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2010241846(A) 申请公布日期 2010.10.28
申请号 JP20090088515 申请日期 2009.03.31
申请人 FUJIFILM CORP 发明人 MURAYAMA YUICHIRO;UCHIDA OSAMU;OGASAWARA HIDEKI
分类号 C08F30/08;C08F2/00;C08F2/38;C09K3/00 主分类号 C08F30/08
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