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