发明授权
- 专利标题: Aqueous process for making a stable fluoropolymer dispersion
- 专利标题(中): 制备稳定的含氟聚合物分散体的水性方法
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申请号: US11635873申请日: 2006-12-08
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公开(公告)号: US08338518B2公开(公告)日: 2012-12-25
- 发明人: Ramin Amin-Sanayei , Christyn Olmstead
- 申请人: Ramin Amin-Sanayei , Christyn Olmstead
- 申请人地址: US PA King of Prussia
- 专利权人: Arkema Inc.
- 当前专利权人: Arkema Inc.
- 当前专利权人地址: US PA King of Prussia
- 代理商 Thomas F. Roland
- 主分类号: C08K5/053
- IPC分类号: C08K5/053 ; C08L27/16
摘要:
A novel aqueous polymerization process for making fluoropolymer dispersions is disclosed in which non-ionic non-fluorinated emulsifier is used to produce fluoropolymer emulsions. The emulsifiers used in the invention are those that contain segments of polyethylene glycol, polypropylene glycol, and/or polytetamethylene glycol with repeating units of 3 to 100. The process and fluoropolymer produced contain no fluorinated surfactant.
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