发明申请
- 专利标题: METHOD FOR PRODUCING POLYMER PARTICLES
- 专利标题(中): 生产聚合物颗粒的方法
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申请号: US13494789申请日: 2012-06-12
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公开(公告)号: US20120322965A1公开(公告)日: 2012-12-20
- 发明人: Shinnosuke Koji , Takayuki Hiratani , Kazumichi Nakahama
- 申请人: Shinnosuke Koji , Takayuki Hiratani , Kazumichi Nakahama
- 申请人地址: JP Tokyo
- 专利权人: CANON KABUSHIKI KAISHA
- 当前专利权人: CANON KABUSHIKI KAISHA
- 当前专利权人地址: JP Tokyo
- 优先权: JP2011-133496 20110615; JP2011-250857 20111116
- 主分类号: C08F2/32
- IPC分类号: C08F2/32 ; C08F112/08 ; C08F222/12
摘要:
A method for producing polymer particles includes a preparation step for preparing a first oily liquid containing an oily olefin monomer, a radical polymerization initiator, and an iodine molecule; a synthesis step for obtaining a second oily liquid containing at least an iodine compound produced by a reaction between a radical generated by cleavage of the radical polymerization initiator and the iodine molecule in the first oily liquid; a suspension step for obtaining an oil droplet of the second oily liquid by suspending the second oily liquid in an aqueous solution containing an oxidizing agent, an acid, and a dispersant; and a polymerization step for polymerizing the oily olefin monomer in the oil droplet.
公开/授权文献
- US08969499B2 Method for producing polymer particles 公开/授权日:2015-03-03
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