Title:
POLYOLEFIN MICROPOROUS MEMBRANE AND PRODUCTION METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2018/179810
Kind Code:
A1
Abstract:
This polyolefin microporous membrane has a TD thermal shrinkage at 120ºC of 8% or less, and the TD thermal shrinkage at 130ºC thereof is 3 to 5 times greater than the TD thermal shrinkage at 120ºC and at least 12% greater than the TD thermal shrinkage at 120ºC.
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Inventors:
YAMASHITA AKIHISA (JP)
KATAYAMA MASAKI (JP)
KATAYAMA MASAKI (JP)
Application Number:
PCT/JP2018/003272
Publication Date:
October 04, 2018
Filing Date:
January 31, 2018
Export Citation:
Assignee:
ASAHI CHEMICAL IND (JP)
International Classes:
C08J9/26; C08J9/28; H01M50/417; H01M50/489; H01M50/491; H01M50/403; H01M50/443
Domestic Patent References:
WO2010070930A1 | 2010-06-24 | |||
WO2009123015A1 | 2009-10-08 | |||
WO2014126079A1 | 2014-08-21 | |||
WO2004020511A1 | 2004-03-11 |
Foreign References:
JP2013535792A | 2013-09-12 | |||
JP2012522669A | 2012-09-27 | |||
JP2009132904A | 2009-06-18 | |||
JP2010007053A | 2010-01-14 | |||
JP2006124652A | 2006-05-18 | |||
JP2002128942A | 2002-05-09 | |||
JP2017027945A | 2017-02-02 |
Other References:
See also references of EP 3587481A4
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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