Title:
ポリテトラフルオロエチレン粉末、電極用バインダー、電極合剤、電極、及び、二次電池
Document Type and Number:
Japanese Patent JP7303470
Kind Code:
B2
Abstract:
The purpose of the present disclosure is to provide a polytetrafluoroethylene powder for electrode binders, an electrode binder, an electrode mixture, an electrode, and a secondary battery which are sustainable products, and which can suppress gas generation inside battery cells and the deterioration of battery characteristics. This polytetrafluoroethylene powder is used in electrode binders, the polytetrafluoroethylene powder being substantially free from moisture and fluorine-containing compounds having a molecular weight of 1,000 or less.
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Inventors:
Takehito Kato
Takaya Yamada
Kohei Yasuda
Taku Yamanaka
Junpei Terada
Masayoshi Miyamoto
Kenta Murayama
Ryota Usami
Hirotoshi Yoshida
Takaya Yamada
Kohei Yasuda
Taku Yamanaka
Junpei Terada
Masayoshi Miyamoto
Kenta Murayama
Ryota Usami
Hirotoshi Yoshida
Application Number:
JP2022158690A
Publication Date:
July 05, 2023
Filing Date:
September 30, 2022
Export Citation:
Assignee:
Daikin Industries, Ltd.
International Classes:
H01M4/62; C08F14/26
Domestic Patent References:
| JP2006348261A | ||||
| JP2012117031A | ||||
| JP2012119297A | ||||
| JP2009245925A | ||||
| JP2013219016A |
Foreign References:
| WO2010008058A1 | ||||
| WO1996012764A1 | ||||
| WO2012002037A1 | ||||
| WO2012111770A1 |
Attorney, Agent or Firm:
Patent Attorney Firm WisePlus