公开(公告)号：US09340653B2

公开(公告)日：2016-05-17

申请号：US14728464

申请日：2015-06-02

Applicant: NITTO DENKO CORPORATION

Inventor： Shunsuke Noumi ,  Tomoaki Ichikawa ,  Shinichi Ooizumi ,  Yoshihiro Uetani ,  Masaki Ujihara

IPC: H01M2/16 ,  C08J5/18 ,  B29C55/00 ,  B29C71/04 ,  C08J7/12 ,  H01M2/14 ,  B29C35/08 ,  B29K23/00 ,  B29K105/04 ,  H01M10/052 ,  B29L7/00

CPC classification number: C08J5/18 ,  B29C55/005 ,  B29C71/04 ,  B29C2035/0827 ,  B29K2023/00 ,  B29K2023/0683 ,  B29K2105/04 ,  B29L2007/002 ,  C08J7/123 ,  C08J2323/02 ,  C08J2323/06 ,  C08J2423/16 ,  C08J2423/26 ,  H01M2/145 ,  H01M2/1653 ,  H01M10/052

Abstract: The method for producing a porous film of the present invention includes producing a stretched film by stretching a resin sheet containing at least polyolefin, and then irradiating the stretched film with a vacuum ultraviolet ray. The separator for a non-aqueous electrolyte battery of the present invention is composed of the porous film obtained by the production method of the present invention. The non-aqueous electrolyte battery of the present invention is provided with the separator for a non-aqueous electrolyte battery of the present invention.