Title:
LAMINATED POROUS FILM, SEPARATOR FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2011/132533
Kind Code:
A1
Abstract:
Disclosed is a laminated porous film that simultaneously satisfies communication, heat resistance, and workability, and has excellent properties as a separator for non-aqueous electrolyte secondary batteries. The laminated porous film is characterized in that a heat-resistant layer comprising a filler (a), a resin binder (b), and an extending agent (c) is laminated on at least one side of a porous polyolefin resin film, and in that the air permeability is no more than 2,000 s/100 ml.
Inventors:
TAKAGI YOSHIHITO (JP)
IMANAKA SATORU (JP)
MONOE TAKAYUKI (JP)
NEMOTO TOMOYUKI (JP)
IMANAKA SATORU (JP)
MONOE TAKAYUKI (JP)
NEMOTO TOMOYUKI (JP)
Application Number:
PCT/JP2011/058720
Publication Date:
October 27, 2011
Filing Date:
April 06, 2011
Export Citation:
Assignee:
MITSUBISHI PLASTICS INC (JP)
TAKAGI YOSHIHITO (JP)
IMANAKA SATORU (JP)
MONOE TAKAYUKI (JP)
NEMOTO TOMOYUKI (JP)
TAKAGI YOSHIHITO (JP)
IMANAKA SATORU (JP)
MONOE TAKAYUKI (JP)
NEMOTO TOMOYUKI (JP)
International Classes:
B32B27/32; B32B5/22; H01M10/0566; H01M50/414; H01M50/417; H01M50/443; H01M50/451
Domestic Patent References:
| WO2008149986A1 | 2008-12-11 |
Foreign References:
| JP2008186721A | 2008-08-14 | |||
| JP2009026733A | 2009-02-05 | |||
| JP2004227972A | 2004-08-12 | |||
| JP2009114434A | 2009-05-28 | |||
| JP2008284756A | 2008-11-27 | |||
| JP2005162843A | 2005-06-23 | |||
| JP3756815B2 | 2006-03-15 | |||
| JP2000223107A | 2000-08-11 | |||
| JP2004227972A | 2004-08-12 | |||
| JP2007280911A | 2007-10-25 | |||
| JP2008186721A | 2008-08-14 | |||
| JP2009227891A | 2009-10-08 | |||
| JP3739481B2 | 2006-01-25 | |||
| JP2003306585A | 2003-10-31 | |||
| JPH06289566A | 1994-10-18 | |||
| JPH09194650A | 1997-07-29 | |||
| JPH04181651A | 1992-06-29 |
Other References:
A. ZAMBELLI ET AL., MARCOMOLECULES, vol. 8, 1975, pages 687
MACROMOL. CHEM., vol. 187, 1986, pages 643 - 652
PROG. POLYM. SCI., vol. 16, 1991, pages 361 - 404
MACROMOL. SYMP., vol. 89, 1995, pages 499 - 511
MACROMOL. CHEM., vol. 75, 1964, pages 134
"N Jester NU-100", NEW JAPAN CHEMICAL CO., LTD.
See also references of EP 2561984A4
MACROMOL. CHEM., vol. 187, 1986, pages 643 - 652
PROG. POLYM. SCI., vol. 16, 1991, pages 361 - 404
MACROMOL. SYMP., vol. 89, 1995, pages 499 - 511
MACROMOL. CHEM., vol. 75, 1964, pages 134
"N Jester NU-100", NEW JAPAN CHEMICAL CO., LTD.
See also references of EP 2561984A4
Attorney, Agent or Firm:
OWADA, KAZUMI (JP)
Kazumi Owada (JP)
Kazumi Owada (JP)
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Claims: