发明名称 Solvent-resistant membranes from solvent-inert polyimides and polyketones
摘要 A solvent-resistant polymeric membrane comprising a solvent-inert polymer having a solubility parameter greater than 18 (J/cm<SUP>3</SUP>)<SUP>0.5</SUP>, such as a polyketone, a polyether ketone, polyarylene ether ketone ketone, a polyimide, a polyetherimide, or a polyphenylene sulfide, is described. The solvent-resistant polymeric membrane can be prepared by methods in which solvent-inert polymers form a solution at room temperature.
申请公布号 US2007056901(A1) 申请公布日期 2007.03.15
申请号 US20050226873 申请日期 2005.09.14
申请人 GENERAL ELECTRIC COMPANY 发明人 WANG HUA;YEAGER GARY W.
分类号 B01D71/06;B29C65/00 主分类号 B01D71/06
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