CN115803958A - 非织造布分隔件 - Google Patents

非织造布分隔件 Download PDF

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Publication number
CN115803958A
CN115803958A CN202180049229.2A CN202180049229A CN115803958A CN 115803958 A CN115803958 A CN 115803958A CN 202180049229 A CN202180049229 A CN 202180049229A CN 115803958 A CN115803958 A CN 115803958A
Authority
CN
China
Prior art keywords
nonwoven fabric
layer
nonwoven
separator
fabric separator
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
CN202180049229.2A
Other languages
English (en)
Chinese (zh)
Inventor
日下部纯一
樱庭真依子
小松隆志
盐田英治
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.)
Mitsui Chemicals Asahi Life Materials Co Ltd
Original Assignee
Asahi Kasei Corp
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 Asahi Kasei Corp filed Critical Asahi Kasei Corp
Publication of CN115803958A publication Critical patent/CN115803958A/zh
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
    • 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)
CN202180049229.2A 2020-07-14 2021-07-12 非织造布分隔件 Pending CN115803958A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-120463 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
CN115803958A true CN115803958A (zh) 2023-03-14

Family

ID=79554845

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180049229.2A Pending CN115803958A (zh) 2020-07-14 2021-07-12 非织造布分隔件

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
TWI874683B (zh) 2025-03-01
DE112021003743T5 (de) 2023-04-27
KR20230019490A (ko) 2023-02-08

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Legal Events

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PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20240206

Address after: Tokyo, Japan

Applicant after: Mitsui Chemical Asahi Living Materials Co.,Ltd.

Country or region after: Japan

Address before: Tokyo, Japan

Applicant before: ASAHI KASEI Kabushiki Kaisha

Country or region before: Japan