Title:
BINDER COMPOSITION FOR POWER STORAGE DEVICE, ELECTRODE MIXTURE FOR POWER STORAGE DEVICE, ELECTRODE FOR POWER STORAGE DEVICE, AND SECONDARY BATTERY
Document Type and Number:
Japanese Patent JP2018005972
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a binder composition for a power storage device, which has good flexibility and good adhesion, which enables the achievement of satisfactory suitability to coating in an electrode mixture for a power storage device, and which enables the materialization of good charge and discharge characteristics in a secondary battery.SOLUTION: A binder composition for a power storage device comprises: (Y)a fluorine-containing copolymer having e.g. (a)a unit based on chlorotrifluoroethylene, (b)a unit based on an alkyl vinyl ether, and (c)a unit based on vinyl ether having a hydroxy group or an epoxy group; and (Z)a fluorine copolymer having e.g. (s)a unit based on trifluoroethylene, and (t)a unit based on propylene and having a glass transition temperature of -60 to 20°C; and a liquid medium.SELECTED DRAWING: None
Inventors:
KOSE TAKEHIRO
SUGIMOTO MIKA
WASHIMI NAOKO
TOYODA MIZUNA
SUGIMOTO MIKA
WASHIMI NAOKO
TOYODA MIZUNA
Application Number:
JP2014231896A
Publication Date:
January 11, 2018
Filing Date:
November 14, 2014
Export Citation:
Assignee:
ASAHI GLASS CO LTD
International Classes:
H01G11/38; H01M4/62; H01M4/13; H01M10/0566; H01M10/058
Attorney, Agent or Firm:
Sumio Tanai
Masatake Shiga
Suzuki Mitsuyoshi
Noriko Yanai
Masatake Shiga
Suzuki Mitsuyoshi
Noriko Yanai
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