| 发明名称 |
PROCESS FOR REMOVING FLUORINATED EMULSIFIER FROM FLUOROPOLYMER DISPERSIONS USING AN ANION-EXCHANGE RESIN AND A PH-DEPENDENT SURFACTANT AND FLUOROPOLYMER DISPERSIONS CONTAINING A PH-DEPENDENT SURFACTANT |
| 摘要 |
<p>A process of reducing the amount of fluorinated emulsifiers in fluoropolymer dispersions by contacting the fluoropolymer dispersion with an anion exchange resin in the presence of a pH-dependent surfactant, and fluoropolymer dispersions containing the pH-dependent surfactant and uses thereof.</p> |
| 申请公布号 |
EP2139927(A1) |
申请公布日期 |
2010.01.06 |
| 申请号 |
EP20080732510 |
申请日期 |
2008.03.20 |
| 申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
DADALAS, MICHAEL C.;HINTZER, KLAUS;MAYER, LUDWIG;ZIPPLIES, TILMAN C.;MCDONELL, JAMES A.;MAURER, ANDREAS |
| 分类号 |
C08F6/14;C08F6/16;C08F6/22;C08F8/00;C08F14/18;C08L27/12 |
主分类号 |
C08F6/14 |
| 代理机构 |
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代理人 |
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