Title:
COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2020/209260
Kind Code:
A1
Abstract:
A composition is provided which becomes a binder that has an excellent cycle capacity maintenance rate at high temperatures. This composition contains a graft copolymer, the graft copolymer has a trunk polymer and multiple branch polymers, the trunk polymer has a polyvinyl alcohol structure, each of the first monomer unit and the second monomer unit is contained in at least one of the branch polymers, the second monomer unit is different from the first monomer unit, and the glass transition temperature is 260-365 K.
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Inventors:
NAKANISHI SOICHIRO (JP)
NARUTOMI TAKUYA (JP)
SUZUKI SHIGERU (JP)
WATANABE JUN (JP)
NARUTOMI TAKUYA (JP)
SUZUKI SHIGERU (JP)
WATANABE JUN (JP)
Application Number:
PCT/JP2020/015704
Publication Date:
October 15, 2020
Filing Date:
April 07, 2020
Export Citation:
Assignee:
DENKA COMPANY LTD (JP)
International Classes:
C08F261/04; C08K3/04; C08K3/10; C08K7/06; C08L51/00; H01M4/02; H01M4/04; H01M4/131; H01M4/1391; H01M4/505; H01M4/525; H01M4/62
Domestic Patent References:
| WO2018230599A1 | 2018-12-20 | |||
| WO2015053224A1 | 2015-04-16 | |||
| WO2015053224A1 | 2015-04-16 |
Foreign References:
| JP2013098123A | 2013-05-20 | |||
| JP2013084351A | 2013-05-09 |
Other References:
See also references of EP 3954721A4
Attorney, Agent or Firm:
SK INTELLECTUAL PROPERTY LAW FIRM et al. (JP)
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