发明公开
- 专利标题: EINSCHICHTIGE MEMBRANFOLIE FÜR BATTERIEN MIT ABSCHALTFUNKTION
- 专利标题(英): Single-layer membrane film for batteries, having a shut-off function
- 专利标题(中): 单层膜膜具有关断功能BATTERIES
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申请号: EP09737847.5申请日: 2009-04-23
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公开(公告)号: EP2274152A2公开(公告)日: 2011-01-19
- 发明人: PETERS, Christian , MOHR, Thilo , BUSCH, Detlef , SCHMITZ, Bertram
- 申请人: Treofan Germany GmbH & Co.KG
- 申请人地址: Bergstrasse 66539 Neunkirchen DE
- 专利权人: Treofan Germany GmbH & Co.KG
- 当前专利权人: Treofan Germany GmbH & Co.KG
- 当前专利权人地址: Bergstrasse 66539 Neunkirchen DE
- 优先权: DE102008021994 20080502
- 国际公布: WO2009132803 20091105
- 主分类号: B29C55/12
- IPC分类号: B29C55/12 ; C08L23/10 ; C08L23/12 ; H01M2/16 ; C08J9/18
摘要:
The invention relates to a biaxially oriented single-layer microporous film that has a shut-off function and is made of propylene homopolymer, propylene block copolymer I, and ß-nucleation agent. The melting range of the propylene block copolymer I starts at a temperature ranging from 50 to 120°C.
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