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Title:
COMPOSITION FOR ELECTROCHEMICAL ELEMENT FUNCTIONAL LAYER, FUNCTIONAL LAYER FOR ELECTROCHEMICAL ELEMENT, LAMINATE FOR ELECTROCHEMICAL ELEMENT, AND ELECTROCHEMICAL ELEMENT
Document Type and Number:
WIPO Patent Application WO/2022/163780
Kind Code:
A1
Abstract:
Provided is a composition for an electrochemical element functional layer, the composition including: a particulate polymer including a polymer A that includes (meth)acrylic acid ester monomer units and acidic-group-containing monomer units, and a polymer B that is different from said polymer A, the particulate polymer being such that the volume-average particle diameter is greater than 1.0 μm and no greater than 10.0 μm; a binder; and heat-resistant microparticles.

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Inventors:
OGIHARA TASUKU (JP)
HARADA AYUMI (JP)
Application Number:
PCT/JP2022/003178
Publication Date:
August 04, 2022
Filing Date:
January 27, 2022
Export Citation:
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Assignee:
ZEON CORP (JP)
International Classes:
H01M4/02; H01G11/52; H01M4/13; H01M50/403; H01M50/417; H01M50/42; H01M50/434; H01M50/443; H01M50/446
Domestic Patent References:
WO2020105672A12020-05-28
WO2020031614A12020-02-13
WO2017110067A12017-06-29
WO2020246497A12020-12-10
Foreign References:
JP2016042454A2016-03-31
JP2013145763A2013-07-25
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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