Title:
LAMINATED FILM
Document Type and Number:
WIPO Patent Application WO/2023/017783
Kind Code:
A1
Abstract:
This laminated film has a polyolefin microporous membrane and a porous support layer. The polyolefin microporous membrane and the porous support layer are bonded together by bonding sections that are dispersed therebetween and include a thermoplastic resin. The melting point of the thermoplastic resin is lower than the melting point of the polyolefin microporous membrane.
Inventors:
IKUTA MAMI (JP)
Application Number:
PCT/JP2022/030001
Publication Date:
February 16, 2023
Filing Date:
August 04, 2022
Export Citation:
Assignee:
TEIJIN LTD (JP)
International Classes:
B32B5/32; B01D69/00; B01D71/26; B32B7/14; B32B27/32
Foreign References:
| JP2007136690A | 2007-06-07 | |||
| JPH1066847A | 1998-03-10 | |||
| JPH0747633A | 1995-02-21 | |||
| JP2017522210A | 2017-08-10 | |||
| JP2010184451A | 2010-08-26 |
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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