基本信息:
- 专利标题： 다공질 폴리이미드막 및 그의 제조 방법
- 专利标题（英）：Porous polyimide membrane and process for production of same
- 专利标题（中）：多孔聚酰胺薄膜及其制造方法
- 申请号：KR1020117007524 申请日：2009-10-02
- 公开(公告)号：KR1020110079633A 公开(公告)日：2011-07-07
- 发明人： 오야슈세이 , 마츠오마코토
- 申请人： 우베 고산 가부시키가이샤
- 申请人地址： ****-**, O-aza Kogushi, Ube-shi, Yamaguchi-ken, Japan
- 专利权人： 우베 고산 가부시키가이샤
- 当前专利权人： 우베 고산 가부시키가이샤
- 当前专利权人地址： ****-**, O-aza Kogushi, Ube-shi, Yamaguchi-ken, Japan
- 代理人： 제일특허법인
- 优先权： JPJP-P-2008-257805 2008-10-02
- 国际申请： PCT/JP2009/067266 2009-10-02
- 国际公布： WO2010038873 2010-04-08
- 主分类号： C08J9/28
- IPC分类号： C08J9/28 ; B01D71/64 ; C08G73/10 ; C08L79/08
Two surface layers (a) and (b), and relevant surface layers (a) and (b) a porous polyimide having a three-layer structure having a macro void layer held between the membrane, wherein the macrovoids layer and the surface layer (a ) and (b) a plurality of partition walls and bonded macrovoids, surrounded by the partition wall in the art and the surface layer (a) and (b), the average pore size of the membrane plane direction of the 10~500㎛, of the macrovoids layer partition wall, and the surface layer (a) and (b) are, respectively, a thickness of 0.1~50㎛, has a plurality of pores having an average pore size of 0.01~5㎛, macrovoids open to the additional pores in communication with each other relevant and the via, and the total thickness of the 5~500㎛, is 70~95% porosity, a porous polyimide film.
公开/授权文献:
- KR101680391B1 다공질 폴리이미드막 및 그의 제조 방법 公开/授权日：2016-11-28