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Title:
BINDER COMPOSITION FOR SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2018/168934
Kind Code:
A1
Abstract:
The purpose of the invention is to provide a binder composition for secondary batteries that improves charge/discharge efficiency and cycle characteristics of batteries. This binder composition for secondary batteries is characterized by comprising a polyamide-imide, or a precursor thereof, including repeating units represented by chemical formula (1). (In chemical formula (1), A is a trivalent group obtained by removing carboxyl groups from a tricarboxylic acid, B is a divalent group obtained by removing an amino group from a diamine, and at least one of A and B is an aliphatic group.)

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Inventors:
SERIZAWA SHIN (JP)
Application Number:
PCT/JP2018/009985
Publication Date:
September 20, 2018
Filing Date:
March 14, 2018
Export Citation:
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Assignee:
NEC CORP (JP)
International Classes:
H01M4/62; C08G69/26; H01M4/134; H01M4/1395; H01M10/052
Domestic Patent References:
WO2011074439A12011-06-23
Foreign References:
JP2015065164A2015-04-09
JP2016027561A2016-02-18
JP2015065163A2015-04-09
JP2013182807A2013-09-12
JP2012155934A2012-08-16
JP2007246680A2007-09-27
JP2018060605A2018-04-12
Attorney, Agent or Firm:
ITO, Katsuhiro (JP)
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