发明名称 |
LAMINATED POROUS FILM, SEPARATOR FOR LITHIUM CELL, AND CELL |
摘要 |
Provided is a laminated porous film having excellent shutdown characteristics and breakdown characteristics, good tearing strength and dimensional stability, and B activity. The laminated porous film comprises layer A, the main component of which is a polypropylene resin, and layer B which contains a polyethylene resin, and the ratio of the rearing strength (H MD )in the machine direction(MD) of the laminated porous film and the tearing strength (H TD ) in the transverse direction(TD)of the laminated porous film with respect to the machine direction (H MD ) (H TD ) is 0.08 to 2.0. |
申请公布号 |
EP2360014(B1) |
申请公布日期 |
2014.02.26 |
申请号 |
EP20090824869 |
申请日期 |
2009.11.09 |
申请人 |
MITSUBISHI PLASTICS, INC. |
发明人 |
TERAKAWA TORU;YAMAMOTO MIHO;YAMADA TAKEYOSHI;USAMI YASUSHI |
分类号 |
B32B27/32;B32B5/32;B32B38/00;H01M2/16;H01M10/0525 |
主分类号 |
B32B27/32 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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