Title:
SEPARATOR FOR BATTERY, AND NON-AQUEOUS LITHIUM BATTERY
Document Type and Number:
WIPO Patent Application WO/2010/074151
Kind Code:
A1
Abstract:
Disclosed is a separator for a battery, which comprises a porous film mainly composed of a polyolefin film, has heat resistance, and can improve battery properties. Specifically disclosed is a separator for a battery, which is characterized by having a layer mainly composed of a polyolefin resin, wherein at least one surface of the separator has an arithmetic average roughness (Ra) of 0.3 μm or more.
Inventors:
USAMI YASUSHI (JP)
YAMADA TAKEYOSHI (JP)
YASUKAWA EIKI (JP)
NAKAJIMA TAKAYUKI (JP)
YAMADA TAKEYOSHI (JP)
YASUKAWA EIKI (JP)
NAKAJIMA TAKAYUKI (JP)
Application Number:
PCT/JP2009/071447
Publication Date:
July 01, 2010
Filing Date:
December 24, 2009
Export Citation:
Assignee:
MITSUBISHI PLASTICS INC (JP)
USAMI YASUSHI (JP)
YAMADA TAKEYOSHI (JP)
YASUKAWA EIKI (JP)
NAKAJIMA TAKAYUKI (JP)
USAMI YASUSHI (JP)
YAMADA TAKEYOSHI (JP)
YASUKAWA EIKI (JP)
NAKAJIMA TAKAYUKI (JP)
International Classes:
H01M10/052; H01M10/0566; H01M10/058; H01M50/417
Domestic Patent References:
| WO1996027633A1 | 1996-09-12 | |||
| WO2002066233A1 | 2002-08-29 |
Foreign References:
| JP2009238752A | 2009-10-15 | |||
| JPH09245762A | 1997-09-19 | |||
| JPH09219184A | 1997-08-19 | |||
| JPH09213295A | 1997-08-15 | |||
| JPH11195409A | 1999-07-21 | |||
| JPH11268118A | 1999-10-05 | |||
| JP2000030683A | 2000-01-28 | |||
| JPS63199742A | 1988-08-18 | |||
| JP2006278143A | 2006-10-12 | |||
| JP2005171230A | 2005-06-30 | |||
| JPH1160792A | 1999-03-05 | |||
| JPH1160791A | 1999-03-05 | |||
| JPH0449416B2 | 1992-08-11 | |||
| JP3739481B2 | 2006-01-25 | |||
| JP2003306585A | 2003-10-31 | |||
| JPH06289566A | 1994-10-18 | |||
| JPH09194650A | 1997-07-29 | |||
| JPH0350021B2 | 1991-07-31 |
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
See also references of EP 2381510A4
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
See also references of EP 2381510A4
Attorney, Agent or Firm:
OWADA KAZUMI (JP)
Kazumi Owada (JP)
Kazumi Owada (JP)
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