TWI874683B - 不織布分隔件 - Google Patents

不織布分隔件 Download PDF

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Publication number
TWI874683B
TWI874683B TW110125627A TW110125627A TWI874683B TW I874683 B TWI874683 B TW I874683B TW 110125627 A TW110125627 A TW 110125627A TW 110125627 A TW110125627 A TW 110125627A TW I874683 B TWI874683 B TW I874683B
Authority
TW
Taiwan
Prior art keywords
nonwoven fabric
layer
separator
fabric separator
woven fabric
Prior art date
Application number
TW110125627A
Other languages
English (en)
Chinese (zh)
Other versions
TW202209745A (zh
Inventor
日下部純一
桜庭真依子
小松隆志
塩田英治
Original Assignee
日商三井化學旭生活材料有限公司
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 日商三井化學旭生活材料有限公司 filed Critical 日商三井化學旭生活材料有限公司
Publication of TW202209745A publication Critical patent/TW202209745A/zh
Application granted granted Critical
Publication of TWI874683B publication Critical patent/TWI874683B/zh

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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
    • 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
    • H01M50/403—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
    • 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)
TW110125627A 2020-07-14 2021-07-13 不織布分隔件 TWI874683B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020-120463 2020-07-14
JP2020120463 2020-07-14

Publications (2)

Publication Number Publication Date
TW202209745A TW202209745A (zh) 2022-03-01
TWI874683B true TWI874683B (zh) 2025-03-01

Family

ID=79554845

Family Applications (1)

Application Number Title Priority Date Filing Date
TW110125627A TWI874683B (zh) 2020-07-14 2021-07-13 不織布分隔件

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

Family Cites Families (13)

* 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
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
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
JP6618291B2 (ja) 2015-07-29 2019-12-11 日本バイリーン株式会社 アルカリ電池用セパレータ
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

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
DE112021003743T5 (de) 2023-04-27
KR20230019490A (ko) 2023-02-08

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