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Title:
RESIN COMPOSITION, SEPARATOR OF SECONDARY BATTERY, AND SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2018/173373
Kind Code:
A1
Abstract:
Provided is a resin composition having an excellent electrolytic solution holding power. The resin composition includes: an electrolytic composition containing a solvent and an electrolyte; and a vinylidene fluoride copolymer, wherein said vinylidene fluoride copolymer is a copolymer composed of a vinylidene fluoride and a comonomer represented by formula (1) (R1 and R2 are each independently a hydrogen atom or a fluorine atom, R3 is a hydrogen atom, a fluorine atom, or a C1-C5 alkyl group, and R4 is a basic group which enables intermolecular hydrogen bonding).

Inventors:
SAKAKIBARA, Yukitaro (3-3-2 Nihonbashi-Hamacho, Chuo-k, Tokyo 52, 〒1038552, JP)
WATANABE, Keisuke (3-3-2 Nihonbashi-Hamacho, Chuo-k, Tokyo 52, 〒1038552, JP)
KOBAYASHI, Shota (3-3-2 Nihonbashi-Hamacho, Chuo-k, Tokyo 52, 〒1038552, JP)
Application Number:
JP2017/043128
Publication Date:
September 27, 2018
Filing Date:
November 30, 2017
Export Citation:
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Assignee:
KUREHA CORPORATION (3-3-2, Nihonbashi-Hamacho Chuo-k, Tokyo 52, 〒1038552, JP)
International Classes:
H01M2/16; C08F14/22; C08L27/16
Domestic Patent References:
WO2014065258A12014-05-01
Foreign References:
JP2011012266A2011-01-20
JP2013229337A2013-11-07
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (Daiwa Minamimorimachi Building, 2-6 Tenjinbashi 2-chome Kita, Kita-ku, Osaka-sh, Osaka 41, 〒5300041, JP)
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