Title:
RESIN COMPOSITION, SEPARATOR FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND PRODUCTION METHOD THEREFOR, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2013/168662
Kind Code:
A1
Abstract:
The present invention provides a resin composition comprising a resin (a) and filler particles. The use of this composition makes it possible to obtain a separator having excellent heat resistance. The resin (a) is a polymer that includes the structural unit represented by formula (1) and that has a weigh average molecular weight in the range of 200,000-500,000. The resin (a) does not include the structural unit represented by formula (2). (In the formula, Mn+ represents a metal ion, and n represents the valency thereof.)
Inventors:
SUZUKI JUNJI (JP)
Application Number:
PCT/JP2013/062742
Publication Date:
November 14, 2013
Filing Date:
April 24, 2013
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
C08L35/00; C08F222/02; C08J5/20; C08K3/00; H01M50/403; H01M50/414; H01M50/417; H01M50/443; H01M50/449; H01M50/451; H01M50/489
Domestic Patent References:
| WO2008093575A1 | 2008-08-07 |
Foreign References:
| JPH10298523A | 1998-11-10 | |||
| JP2005149881A | 2005-06-09 | |||
| JP2006351316A | 2006-12-28 | |||
| JPH05152167A | 1993-06-18 | |||
| JPH06151252A | 1994-05-31 | |||
| JPS63251436A | 1988-10-18 |
Attorney, Agent or Firm:
NAKAYAMA, Tohru et al. (JP)
Nakayama δΊ¨ (JP)
Nakayama δΊ¨ (JP)
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