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Patent Searching and Data


Title:
COMPOSITION, BINDING AGENT, ELECTRODE MIXTURE, ELECTRODE AND SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2021/172586
Kind Code:
A1
Abstract:
Provided is a composition containing polyvinylidene fluoride (A) and a vinylidene fluoride polymer (B) (other than the polyvinylidene fluoride (A)). The polyvinylidene fluoride (A) contains a vinylidene fluoride unit and a pentenoic acid unit represented by formula (1): CH2=CH-(CH)2-COOY (in the formula, Y is at least one element selected from the group consisting of inorganic cations and organic cations). The vinylidene fluoride unit content of the polyvinylidene fluoride (A) is 95.0-99.99 mol% relative to all the monomer units in the polyvinylidene fluoride (A), and the pentenoic acid unit content of the polyvinylidene fluoride (A) is 0.01-5.0 mol% relative to all the monomer units in the polyvinylidene fluoride (A).

Inventors:
IGUCHI TAKASHI (JP)
KITAHARA TAKAHIRO (JP)
YANO RYOUICHI (JP)
ASANO KAZUYA (JP)
ARAI KANAKO (JP)
Application Number:
PCT/JP2021/007678
Publication Date:
September 02, 2021
Filing Date:
March 01, 2021
Export Citation:
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Assignee:
DAIKIN IND LTD (JP)
International Classes:
C08L27/16; C08F214/22; C08F220/04; H01G11/38; H01M4/02; H01M4/04; H01M4/13; H01M4/139; H01M4/62
Domestic Patent References:
WO2018066430A12018-04-12
WO2019087652A12019-05-09
Foreign References:
JPH07201316A1995-08-04
JPH09219218A1997-08-19
Attorney, Agent or Firm:
TOKOSHIE PATENT FIRM (JP)
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