電気化学素子用分離膜

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专利权人:

エルジー・ケム・リミテッド

发明人:

リュ，ビ−オー,ヨン，キュン−フワン,ソン，ヘオン−シク

申请号：

JP20160516837

公开号：

JP6263611(B2)

申请日:

2014.12.17

申请国别(地区):

日本

年份:

2018

代理人:

摘要：

Disclosed is a separator for an electrochemical device including a porous polymer film, and a porous coating layer including at least one type of particles of inorganic particles and organic particles and binder polymer, the porous coating layer formed on one surface or both surfaces of the porous polymer film, wherein the porous polymer film has a structure in which multiple fibrils arranged parallel to the surface of the film are stacked in layers, and the fibrils are bound to each other to form a lamellar structure with a size from 130 to 200 nm and tortuosity of the porous polymer film is from 1.60 to 1.90, and an electrochemical device comprising the same.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/