ISOLATION MEMBRANE FOR ELECTROCHEMICAL APPARATUS, AND PREPARATION METHOD AND APPLICATION THEREOF

The present invention discloses a separator for an electrochemical device and a preparing method and use thereof. The separator comprises a porous base film layer and a functional layer; the porous base film layer optionally has an inorganic material coating on one or two surfaces thereof; the funct...

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Bibliographic Details
Main Authors Cheng, Alex, Bao, Jinzhen, He, Fangbo
Format Patent
LanguageEnglish
Published 27.02.2020
Subjects
AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G
BASIC ELECTRIC ELEMENTS
CHEMISTRY
COMPOSITIONS BASED THEREON
ELECTRICITY
GENERAL PROCESSES OF COMPOUNDING
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
THEIR PREPARATION OR CHEMICAL WORKING-UP
WORKING-UP
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Summary:The present invention discloses a separator for an electrochemical device and a preparing method and use thereof. The separator comprises a porous base film layer and a functional layer; the porous base film layer optionally has an inorganic material coating on one or two surfaces thereof; the functional layer is disposed on one or two sides of the porous base film layer, and the functional layer contains at least one organic material capable of forming a gel electrode when contacting with a non-aqueous electrolyte solution.
Bibliography:Application Number: US201716085703