美女穿比基尼图片专利名称:SILICA SOL AND PROCESS FOR PRODUCTION THEREOF
发明人:MASUDA, Norio,OTA, Shinsuke 申请号:JP2007064607
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申请日:20070725
公开号:WO08/015943P1
公开日:
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专利内容由知识产权出版社提供
摘要:[PROBLEMS] To provide a high-concentration and high-purity silica sol which is inhibited from viscosity increa in the state of a manufactured article and is therefore stable and lowly viscous over a long period and a process for the production of the silica sol; and to provide a high-concentration and high-purity silica sol produced by a process which compris incorporating a dispersant in a specific concentration into a reaction fluid or a solvent-replaced concentrate and thereby enables the production of silica sol without viscosity increa or gelation independently of the size of silica particles contained in the sol and a process for the production of the silica sol. [MEANS FOR SOLVING PROBLEMS] A silica sol synthesized by an alkoxide method which contains a dispersant and silica as the esntial components, characterized in that the dispersant is contained in a concentration of 10 to 3000ppm bad on the silica and consists of at least one member lected from among inorganic acids, inorganic acid salts, organic acids and organic acid salts who decomposition temperatures and boiling points are 60° or above and the silica concentration of the sol is 20wt% or above; and a process for the production of the silica sol.
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申请人:MASUDA, Norio,OTA, Shinsuke
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地址:JP,JP,JP
国籍:JP,JP,JP
品管代理机构:KIYOHARA, Yoshihiro 更多信息请下载全文后查看金子是怎么形成的