发明名称 |
SEPARATOR FOR BATTERY, AND NON-AQUEOUS LITHIUM BATTERY |
摘要 |
Disclosed is a separator for a battery, which comprises a porous film mainly composed of a polyolefin film, has heat resistance, and can improve battery properties. Specifically disclosed is a separator for a battery, which is characterized by having a layer mainly composed of a polyolefin resin, wherein at least one surface of the separator has an arithmetic average roughness (Ra) of 0.3µm or more. |
申请公布号 |
KR20110089198(A) |
申请公布日期 |
2011.08.04 |
申请号 |
KR20117014500 |
申请日期 |
2009.12.24 |
申请人 |
MITSUBISHI PLASTICS, INC.;MITSUBISHI CHEMICAL CORPORATION |
发明人 |
USAMI YASUSHI;YAMADA TAKEYOSHI;YASUKAWA EIKI;NAKAJIMA TAKAYUKI |
分类号 |
H01M2/16;H01M10/052;H01M10/0566;H01M10/058 |
主分类号 |
H01M2/16 |
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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