Title:
BINDER COMPOSITION FOR POWER STORAGE DEVICE, SLURRY FOR ELECTRODE OF POWER STORAGE DEVICE, ELECTRODE OF POWER STORAGE DEVICE, AND POWER STORAGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/221197
Kind Code:
A1
Abstract:
Provided is a binder composition for a power storage device, which exhibits excellent binding properties and which is used to produce a power storage device having excellent charging and discharging characteristics (especially, high speed discharging characteristics) and durability. This binder composition for a power storage device is characterized by containing a polymer (A) and a liquid medium (B), and f when the total amount of repeating units contained in the polymer (A) is taken to be 100 parts by mass, the polymer (A) contains 23-70 parts by mass of a repeating unit (a1) derived from an unsaturated carboxylic acid ester and 20-74 parts by mass of a repeating unit (a2) derived from a conjugated diene compound, with the total amount of the repeating unit (a1) and the repeating unit (a2) being 76 parts by mass or more.
Inventors:
OTSUKA YOSHIHARU (JP)
NAKAYAMA TAKUYA (JP)
HONDA TATSUAKI (JP)
SAIJOU SOUICHI (JP)
NAKAYAMA TAKUYA (JP)
HONDA TATSUAKI (JP)
SAIJOU SOUICHI (JP)
Application Number:
PCT/JP2018/018659
Publication Date:
December 06, 2018
Filing Date:
May 15, 2018
Export Citation:
Assignee:
JSR CORP (JP)
International Classes:
H01M4/62; H01M4/139; H01M4/1395; H01M4/1397
Domestic Patent References:
| WO2016084330A1 | 2016-06-02 | |||
| WO2015012366A1 | 2015-01-29 |
Foreign References:
| JPH1125989A | 1999-01-29 | |||
| JP2002042819A | 2002-02-08 | |||
| JP2002231251A | 2002-08-16 | |||
| JP2015005526A | 2015-01-08 |
Attorney, Agent or Firm:
OFUCHI, Michie et al. (JP)
Download PDF: