Title:
POROUS MEMBRANE FOR SECONDARY CELL, POROUS MEMBRANE SLURRY FOR SECONDARY CELL, NONCONDUCTIVE PARTICLES, ELECTRODE FOR SECONDARY CELL, SEPARATOR FOR SECONDARY CELL, AND SECONDARY CELL
Document Type and Number:
WIPO Patent Application WO/2013/147006
Kind Code:
A1
Abstract:
[Problem] To provide a porous membrane for a secondary cell that has a highly uniform membrane thickness and has excellent ion permeability and reliability under high-temperature environments. [Solution] Provided is a porous membrane for a secondary cell comprising nonconductive particles and a binder, the porous membrane for a secondary cell being characterized in that the nonconductive particles are polymer microparticles having a number average particle diameter of 100 to 1,000 nm and a BET specific surface area of 14.56 to 72.8 m2/g.
Inventors:
AKIIKE JUNNOSUKE (JP)
Application Number:
PCT/JP2013/059219
Publication Date:
October 03, 2013
Filing Date:
March 28, 2013
Export Citation:
Assignee:
ZEON CORP (JP)
International Classes:
H01M4/02; H01M4/13; H01M10/052; H01M10/0566; H01M10/058; H01M50/42; H01M50/491; H01M50/417; H01M50/489
Foreign References:
| JP2012054229A | 2012-03-15 | |||
| JP2009170421A | 2009-07-30 | |||
| JP2011519385A | 2011-07-07 | |||
| JP2009114434A | 2009-05-28 | |||
| JP2007035557A | 2007-02-08 |
Attorney, Agent or Firm:
TOKOSHIE PATENT FIRM (JP)
It can exceed and is a patent business corporation. (JP)
It can exceed and is a patent business corporation. (JP)
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