- 专利标题: Polyimide laminated film and method of preparing polyimide laminated film
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申请号: US15903428申请日: 2018-02-23
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公开(公告)号: US11179914B2公开(公告)日: 2021-11-23
- 发明人: Katsumi Nukada , Tomoya Sasaki , Takashi Imai
- 申请人: FUJIFILM Business Innovation Corp.
- 申请人地址: JP Tokyo
- 专利权人: FUJIFILM Business Innovation Corp.
- 当前专利权人: FUJIFILM Business Innovation Corp.
- 当前专利权人地址: JP Tokyo
- 代理机构: Sughrue Mion, PLLC
- 优先权: JPJP2017-126928 20170629
- 主分类号: B32B9/02
- IPC分类号: B32B9/02 ; B32B27/28 ; C08L79/08 ; B32B5/14 ; C08G73/10 ; C09D179/08 ; B32B17/10
摘要:
A polyimide laminated film includes a porous polyimide layer that has a porosity of from 30% to 90% and pores having a spherical shape and a non-porous polyimide layer that has a porosity of 5% or less.
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