Title:
POLYTETRAFLUOROETHYLENE FOR BINDER FOR ELECTROCHEMICAL DEVICES, BINDER FOR ELECTROCHEMICAL DEVICES, ELECTRODE MIXTURE, ELECTRODE AND SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2024/034674
Kind Code:
A1
Abstract:
The present invention provides: a polytetrafluoroethylene for a binder for electrochemical devices, the polytetrafluoroethylene being capable of forming an electrode mixture sheet that has excellent strength; a binder for electrochemical devices; an electrode mixture; an electrode; and a secondary battery. The present invention provides a polytetrafluoroethylene which is used for a binder for electrochemical devices, and which has a number average molecular weight of 3.0 × 106 or more.
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Inventors:
KATO TAKETO (JP)
YAMANAKA TAKU (JP)
TERADA JUNPEI (JP)
YAMADA TAKAYA (JP)
NISHIMURA KENTA (JP)
YAMANAKA TAKU (JP)
TERADA JUNPEI (JP)
YAMADA TAKAYA (JP)
NISHIMURA KENTA (JP)
Application Number:
PCT/JP2023/029327
Publication Date:
February 15, 2024
Filing Date:
August 10, 2023
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
H01M4/62; C08F14/26; H01M4/13; H01M4/139
Domestic Patent References:
| WO2022050251A1 | 2022-03-10 | |||
| WO2019168183A1 | 2019-09-06 | |||
| WO2020162512A1 | 2020-08-13 | |||
| WO2012086710A1 | 2012-06-28 | |||
| WO2022050252A1 | 2022-03-10 | |||
| WO2011139807A2 | 2011-11-10 |
Foreign References:
| JPH07153467A | 1995-06-16 | |||
| JPH0927319A | 1997-01-28 | |||
| JPH0945316A | 1997-02-14 | |||
| JPH09147845A | 1997-06-06 | |||
| JP2003342436A | 2003-12-03 | |||
| JP2013127077A | 2013-06-27 | |||
| JPH11329904A | 1999-11-30 |
Attorney, Agent or Firm:
WISEPLUS IP FIRM (JP)
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