Title:
A polyolefin fine porous film, the separator film for accumulation-of-electricity devices, and an accumulation-of-electricity device
Document Type and Number:
Japanese Patent JP6094711
Kind Code:
B2
Abstract:
A polyolefin micro porous film includes at least one of polyethylene and polypropylene, in which the compressive elastic modulus is 95 MPa or more and 150 MPa or less, the surface roughness (Ra) of a film surface is measured for a front surface and a rear surface, and the average value (Ra(ave)) thereof is 0.01 µm to 0.30 µm.
Inventors:
Ryo Sakimoto
Kenji Kawabata
Hiroki Nagumo
Tadashi Adachi
Kenji Kawabata
Hiroki Nagumo
Tadashi Adachi
Application Number:
JP2016116686A
Publication Date:
March 15, 2017
Filing Date:
June 10, 2016
Export Citation:
Assignee:
Ube Industries,Ltd.
International Classes:
C08J9/00; B32B5/32; B32B27/32; H01M2/16; H01M10/0566
Domestic Patent References:
| JP2013023673A | ||||
| JP2012161936A | ||||
| JP2011028883A | ||||
| JP2014141644A | ||||
| JP2010247446A |
Attorney, Agent or Firm:
Sumio Tanai
Shingo Suzuki
Norihiko Ara
Field Saki Satoshi
Shingo Suzuki
Norihiko Ara
Field Saki Satoshi
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