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JP2021082375A - 非水電解質電池用セパレータおよびその製造方法 - Google Patents

非水電解質電池用セパレータおよびその製造方法 Download PDF

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Publication number
JP2021082375A
JP2021082375A JP2018045793A JP2018045793A JP2021082375A JP 2021082375 A JP2021082375 A JP 2021082375A JP 2018045793 A JP2018045793 A JP 2018045793A JP 2018045793 A JP2018045793 A JP 2018045793A JP 2021082375 A JP2021082375 A JP 2021082375A
Authority
JP
Japan
Prior art keywords
separator
ethylene
vinyl alcohol
electrolyte battery
aqueous electrolyte
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2018045793A
Other languages
English (en)
Japanese (ja)
Inventor
有紀 太田
Arinori Ota
有紀 太田
岩崎　秀治
Hideji Iwasaki
秀治 岩崎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kuraray Co Ltd
Original Assignee
Kuraray Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kuraray Co Ltd filed Critical Kuraray Co Ltd
Priority to JP2018045793A priority Critical patent/JP2021082375A/ja
Priority to PCT/JP2019/008941 priority patent/WO2019176698A1/fr
Priority to TW108107950A priority patent/TW201938607A/zh
Publication of JP2021082375A publication Critical patent/JP2021082375A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/491—Porosity
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Cell Separators (AREA)
JP2018045793A 2018-03-13 2018-03-13 非水電解質電池用セパレータおよびその製造方法 Pending JP2021082375A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2018045793A JP2021082375A (ja) 2018-03-13 2018-03-13 非水電解質電池用セパレータおよびその製造方法
PCT/JP2019/008941 WO2019176698A1 (fr) 2018-03-13 2019-03-06 Separateur pour batterie électrolytique non aqueuse et son procédé de production
TW108107950A TW201938607A (zh) 2018-03-13 2019-03-11 非水電解質電池用隔離膜及其製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018045793A JP2021082375A (ja) 2018-03-13 2018-03-13 非水電解質電池用セパレータおよびその製造方法

Publications (1)

Publication Number Publication Date
JP2021082375A true JP2021082375A (ja) 2021-05-27

Family

ID=67907043

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018045793A Pending JP2021082375A (ja) 2018-03-13 2018-03-13 非水電解質電池用セパレータおよびその製造方法

Country Status (3)

Country Link
JP (1) JP2021082375A (fr)
TW (1) TW201938607A (fr)
WO (1) WO2019176698A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7522074B2 (ja) 2021-05-25 2024-07-24 旭化成株式会社 蓄電デバイスおよび蓄電デバイス用セパレータ

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS565255B2 (fr) * 1973-03-02 1981-02-04
JPS5927395B2 (ja) * 1976-12-21 1984-07-05 日東電工株式会社 電解液用隔膜
JPS5649157A (en) * 1979-09-27 1981-05-02 Asahi Chemical Ind Ethyleneevinyl alcohol copolymer porous film and its manufacture
JP3203047B2 (ja) * 1992-04-20 2001-08-27 株式会社クラレ エチレンビニルアルコール系共重合体中空糸膜の製造法
US5962544A (en) * 1995-12-07 1999-10-05 3M Microporous materials of ethylene-vinyl alcohol copolymer and methods for making same
US6057061A (en) * 1997-11-13 2000-05-02 Celgard Inc. Ethylene-vinyl alcohol copolymer battery separator

Also Published As

Publication number Publication date
TW201938607A (zh) 2019-10-01
WO2019176698A1 (fr) 2019-09-19

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