公开(公告)号：US20150267017A1

公开(公告)日：2015-09-24

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: C08J5/18 ,  H01M2/14 ,  B29C55/00 ,  H01M2/16

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.

Abstract translation: 本发明的多孔膜的制造方法包括通过拉伸含有至少聚烯烃的树脂片材来制造拉伸膜，然后用真空紫外线照射拉伸膜。 本发明的非水电解质电池用隔膜由通过本发明的制造方法得到的多孔膜构成。 本发明的非水电解质电池具有本发明的非水电解质电池用隔膜。