POLYOLEFIN MICRO POROUS FILM, SEPARATOR FILM FOR POWER-STORAGE DEVICE, AND POWER-STORAGE DEVICE

Title:

POLYOLEFIN MICRO POROUS FILM, SEPARATOR FILM FOR POWER-STORAGE DEVICE, AND POWER-STORAGE DEVICE

Document Type and Number:

WIPO Patent Application WO/2016/204274

Kind Code:

A1

Abstract:

This polyolefin micro porous film contains polyethylene and/or polypropylene, and has a compressive elastic modulus of 95-150 MPa, wherein an average (Ra(ave)) of the surface roughness (Ra) of the film surface measured for the obverse and reverse surfaces thereof is 0.01-0.30 µm.

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Inventors:

SAKIMOTO RYO (JP)
KAWABATA KENJI (JP)
NAGUMO HIROKI (JP)
ADACHI TAIGA (JP)

Application Number:

PCT/JP2016/068113

Publication Date:

December 22, 2016

Filing Date:

June 17, 2016

Export Citation:

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Assignee:

UBE INDUSTRIES (JP)

International Classes:

C08J9/00; B32B5/32; B32B27/32; H01M10/0566; H01M50/417; H01M50/443; H01M50/451; H01M50/489; H01M50/491

Foreign References:

JP2012161936A	2012-08-30
JP2013023673A	2013-02-04
JP2011028883A	2011-02-10
JP2010247446A	2010-11-04
JP2014141644A	2014-08-07

Other References: