KR20230019490A - 부직포 세퍼레이터 - Google Patents

부직포 세퍼레이터 Download PDF

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Publication number
KR20230019490A
KR20230019490A KR1020237000208A KR20237000208A KR20230019490A KR 20230019490 A KR20230019490 A KR 20230019490A KR 1020237000208 A KR1020237000208 A KR 1020237000208A KR 20237000208 A KR20237000208 A KR 20237000208A KR 20230019490 A KR20230019490 A KR 20230019490A
Authority
KR
South Korea
Prior art keywords
nonwoven fabric
layer
fabric separator
separator
separator according
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.)
Ceased
Application number
KR1020237000208A
Other languages
English (en)
Korean (ko)
Inventor
준이치 구사카베
마이코 사쿠라바
다카시 고마츠
에이지 시오타
Original Assignee
아사히 가세이 가부시키가이샤
아사히 가세이 가부시키가이샤
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 아사히 가세이 가부시키가이샤, 아사히 가세이 가부시키가이샤 filed Critical 아사히 가세이 가부시키가이샤
Publication of KR20230019490A publication Critical patent/KR20230019490A/ko
Ceased legal-status Critical Current

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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
    • H01M50/497—Ionic conductivity
    • 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
    • H01M50/403—Manufacturing processes of separators, membranes or diaphragms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/24—Alkaline accumulators
    • 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
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/417—Polyolefins
    • 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
    • H01M50/44—Fibrous 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
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/457—Separators, membranes or diaphragms characterised by the material having a layered structure comprising three or more layers
    • 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
    • H01M50/489—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
    • 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
    • H01M50/494—Tensile strength
    • 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)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Cell Separators (AREA)
KR1020237000208A 2020-07-14 2021-07-12 부직포 세퍼레이터 Ceased KR20230019490A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2020-120463 2020-07-14
JP2020120463 2020-07-14
PCT/JP2021/026187 WO2022014543A1 (ja) 2020-07-14 2021-07-12 不織布セパレータ

Publications (1)

Publication Number Publication Date
KR20230019490A true KR20230019490A (ko) 2023-02-08

Family

ID=79554845

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237000208A Ceased KR20230019490A (ko) 2020-07-14 2021-07-12 부직포 세퍼레이터

Country Status (7)

Country Link
US (1) US20230282943A1 (https=)
JP (1) JPWO2022014543A1 (https=)
KR (1) KR20230019490A (https=)
CN (1) CN115803958A (https=)
DE (1) DE112021003743T5 (https=)
TW (1) TWI874683B (https=)
WO (1) WO2022014543A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115349194A (zh) * 2020-03-31 2022-11-15 三菱制纸株式会社 固体电解质担载用无纺布及固体电解质片

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001143682A (ja) 1999-11-18 2001-05-25 Tonen Tapyrus Co Ltd アルカリ電池セパレータ基材及びそれを用いたアルカリ電池セパレータ
JP2017033678A (ja) 2015-07-29 2017-02-09 日本バイリーン株式会社 アルカリ電池用セパレータ

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11185722A (ja) * 1997-12-19 1999-07-09 Oji Paper Co Ltd アルカリ電池セパレータ
JPH11283602A (ja) * 1998-03-30 1999-10-15 Mitsubishi Paper Mills Ltd 電池用セパレータ
JP2000215871A (ja) * 1998-11-16 2000-08-04 Kuraray Co Ltd 電池用セパレータ及びその製法
JP4972253B2 (ja) * 2001-07-11 2012-07-11 旭化成せんい株式会社 電池用セパレーター
JP5609334B2 (ja) * 2010-07-06 2014-10-22 東洋紡株式会社 スパンボンド不織布およびそれを用いたフィルター
US9713795B2 (en) * 2012-05-08 2017-07-25 Nitto Denko Corporation Porous polytetrafluoroethylene membrane and waterproof air-permeable member
KR20150043423A (ko) * 2012-09-19 2015-04-22 아사히 가세이 가부시키가이샤 세퍼레이터 및 그의 제조 방법, 및 리튬 이온 이차 전지
JP2016170974A (ja) * 2015-03-12 2016-09-23 ニッポン高度紙工業株式会社 アルカリ電池用セパレータ及びアルカリ電池
JP6714973B2 (ja) * 2015-03-17 2020-07-01 旭化成株式会社 水系電解液蓄電池用セパレータ、及びこれを用いた水系電解液蓄電池
CN108701795B (zh) * 2016-02-29 2021-10-01 旭化成株式会社 铅蓄电池用无纺布分隔件及使用其的铅蓄电池
JP6792258B2 (ja) * 2016-06-21 2020-11-25 味の素株式会社 コーヒードリップ用フィルター及びコーヒードリップバッグ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001143682A (ja) 1999-11-18 2001-05-25 Tonen Tapyrus Co Ltd アルカリ電池セパレータ基材及びそれを用いたアルカリ電池セパレータ
JP2017033678A (ja) 2015-07-29 2017-02-09 日本バイリーン株式会社 アルカリ電池用セパレータ

Also Published As

Publication number Publication date
WO2022014543A1 (ja) 2022-01-20
JPWO2022014543A1 (https=) 2022-01-20
TW202209745A (zh) 2022-03-01
US20230282943A1 (en) 2023-09-07
CN115803958A (zh) 2023-03-14
TWI874683B (zh) 2025-03-01
DE112021003743T5 (de) 2023-04-27

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