发明申请
- 专利标题： PROCESS FOR PRODUCING PTFE AND ARTICLES THEREOF
- 专利标题（中）： 生产PTFE及其制品的方法
-
申请号： US13642583申请日： 2011-04-28
-
公开(公告)号： US20130040142A1公开(公告)日： 2013-02-14
- 发明人: Oliver Frey , Klaus Hintzer , Wolfgang Neumann , André Streiter
- 申请人： Oliver Frey , Klaus Hintzer , Wolfgang Neumann , André Streiter
- 申请人地址： US MN ST. PAUL
- 专利权人： 3M INNOVATIVE PROPERTIES COMPANY
- 当前专利权人： 3M INNOVATIVE PROPERTIES COMPANY
- 当前专利权人地址： US MN ST. PAUL
- 优先权： GB1007043.1 20100428
- 国际申请： PCT/US11/34224 WO 20110428
- 主分类号： C08L27/18
- IPC分类号： C08L27/18 ; C08J3/205 ; D01F6/08 ; C08K5/06
摘要：
Described herein is a process for making PTFE having a standard specific gravity of less than 2.160 g/cm3 comprising: polymerizing a tetrafluoroethylene monomer in an aqueous medium comprising an emulsifier and an initiator in a reaction vessel and contacting the aqueous medium with a fluorinated polyether. Also described herein are the polymerizable compositions and articles thereof.
公开/授权文献
- US11072671B2 Process for producing PTFE and articles thereof 公开/授权日：2021-07-27
信息查询
