Title:
BINDER COMPOSITION FOR LITHIUM ION SECONDARY BATTERY ELECTRODE, SLURRY COMPOSITION FOR LITHIUM ION SECONDARY BATTERY NEGATIVE ELECTRODE, NEGATIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERY, AND LITHIUM ION SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2015/129257
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a binder composition for a lithium ion secondary battery electrode, said binder composition being capable of improving the cycle characteristic while suppressing swelling of an electrode of a lithium ion secondary battery. This binder composition for a lithium ion secondary battery electrode includes a particulate polymer and water. The surface acid amount of the particulate polymer is 0.5-3.0 mmol/g inclusive.
Inventors:
YAMAMOTO NORIKAZU (JP)
KANEDA TAKUYA (JP)
HAYASAKA KENTARO (JP)
KANEDA TAKUYA (JP)
HAYASAKA KENTARO (JP)
Application Number:
PCT/JP2015/000937
Publication Date:
September 03, 2015
Filing Date:
February 24, 2015
Export Citation:
Assignee:
ZEON CORP (JP)
International Classes:
H01M4/62; H01M4/134; H01M4/1395; H01M10/052; H01M10/0566
Foreign References:
| JP2012212537A | 2012-11-01 | |||
| JP2013098123A | 2013-05-20 | |||
| JP2011108467A | 2011-06-02 | |||
| JP2013161538A | 2013-08-19 |
Attorney, Agent or Firm:
SUGIMURA, KENJI (JP)
Kenji Sugimura (JP)
Kenji Sugimura (JP)
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