发明名称 |
Multilayer porous film |
摘要 |
A multilayer porous film, comprising a porous layer including inorganic particles and a resin binder on at least one surface of a porous film containing a polyolefin resin as a main component, wherein the inorganic particles contain an aluminum silicate compound as a main component. |
申请公布号 |
US8900740(B2) |
申请公布日期 |
2014.12.02 |
申请号 |
US201013321353 |
申请日期 |
2010.05.21 |
申请人 |
Asahi Kasei E-materials Corporation |
发明人 |
Murata Hiroshi;Iwasawa Hidenori;Inagaki Daisuke;Ishikawa Masaki |
分类号 |
H01M2/16;B32B27/32;H01M10/42 |
主分类号 |
H01M2/16 |
代理机构 |
Morgan, Lewis & Bockius LLP |
代理人 |
Morgan, Lewis & Bockius LLP |
主权项 |
1. A separator for a nonaqueous electrolyte battery, comprising a multilayer porous film, comprising a porous layer including inorganic particles and a resin binder on at least one surface of a porous film including a polyolefin resin at a concentration from 50% by mass to 100% by mass,
wherein the inorganic particle comprises calcined kaolin at a concentration from 50% by mass to 100% by mass, and the inorganic particles have a concentration in a range from 90% by mass to 99.9% by mass of the porous layer. |
地址 |
Tokyo JP |