Title:
A polyolefin fine porous film, a manufacturing method for the same, and a lamination polyolefin fine porous film
Document Type and Number:
Japanese Patent JP5965439
Kind Code:
B2
Abstract:
The invention relates to the use of a laminate comprising a first polyolefin microporous layer and a second polyolefin microporous layer which is laminated on the first polyolefin microporous layer and which is different from the first polyolefin microporous layer,
wherein at least one of the first microporous layer and the second microporous layer comprises an inorganic filler having a primary particle size, determined as described in the description, of 1 nm or more and 80 nm or less as a laminated separator for batteries.
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Inventors:
Masahiro Ohashi
Ameyama Keitaro
Sakakibara
Ameyama Keitaro
Sakakibara
Application Number:
JP2014162648A
Publication Date:
August 03, 2016
Filing Date:
August 08, 2014
Export Citation:
Assignee:
ASAHI KASEI KABUSHIKI KAISHA
International Classes:
B32B5/32; B32B27/32; H01M50/417; H01M50/443; H01M50/449; H01M50/457
Domestic Patent References:
| JP2005071978A | ||||
| JP2008226703A | ||||
| JP2008254288A | ||||
| JP2009266808A | ||||
| JP2006307163A | ||||
| JP2006273987A | ||||
| JP63037560A | ||||
| JP2004204154A | ||||
| JP2000215871A | ||||
| JP2001003254A |
Foreign References:
| WO2007116672A1 | ||||
| WO2006038532A1 | ||||
| US20050087487 |
Other References:
リチウムイオン二次電池第二版-材料と応用-,日刊工業新聞社,2000年,2版,p.111
Attorney, Agent or Firm:
Yoshiyuki Inaba
Toshifumi Onuki
Akihiko Eguchi
Kazuhiko Naito
Toshifumi Onuki
Akihiko Eguchi
Kazuhiko Naito
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