发明申请
- 专利标题: SILICA PARTICLES AND METHOD OF PRODUCING THE SAME
- 专利标题(中): 二氧化硅颗粒及其生产方法
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申请号: US12912057申请日: 2010-10-26
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公开(公告)号: US20110318581A1公开(公告)日: 2011-12-29
- 发明人: Yuka ZENITANI , Hideaki YOSHIKAWA , Hiroyoshi OKUNO , Shunsuke NOZAKI , Shinichiro KAWASHIMA , Sakae TAKEUCHI
- 申请人: Yuka ZENITANI , Hideaki YOSHIKAWA , Hiroyoshi OKUNO , Shunsuke NOZAKI , Shinichiro KAWASHIMA , Sakae TAKEUCHI
- 申请人地址: JP TOKYO
- 专利权人: FUJI XEROX CO., LTD.
- 当前专利权人: FUJI XEROX CO., LTD.
- 当前专利权人地址: JP TOKYO
- 优先权: JP2010-145221 20100625
- 主分类号: C01B33/12
- IPC分类号: C01B33/12 ; C01B33/00
摘要:
The invention provides silica particles including primary particles, the primary particles having a volume average particle diameter of from about 80 nm to about 300 nm, a particle size distribution index of from about 1.10 to about 1.40, an average circularity of from about 0.70 to about 0.92, and a circularity distribution index of from about 1.05 to about 1.50, the silica particles including primary particles having a circularity of about 0.95 or greater at a proportion of about 10% or less by number of particles.
公开/授权文献
- US08871344B2 Hydrophobization treatment of silica particles 公开/授权日:2014-10-28
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