申请人:YEH JUI-MING
公开号:US20110137008A1
公开(公告)日:2011-06-09
The present invention discloses a polyimide membrane synthesized by one or more emeraldine amine-capped aniline trimer oligomer, one or more dianhydride, and an optional diamine, whereby the weight-average molecular weight of the polyimide membrane ranges from 50,000 to 200,000, and the Yung's Modulus of the polyimide membrane is equal to or more than 3 GPa.