JPWO2021210590A1 - - Google Patents

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Publication number
JPWO2021210590A1
JPWO2021210590A1 JP2021568978A JP2021568978A JPWO2021210590A1 JP WO2021210590 A1 JPWO2021210590 A1 JP WO2021210590A1 JP 2021568978 A JP2021568978 A JP 2021568978A JP 2021568978 A JP2021568978 A JP 2021568978A JP WO2021210590 A1 JPWO2021210590 A1 JP WO2021210590A1
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JP
Japan
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.)
Granted
Application number
JP2021568978A
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JP7054764B2 (ja
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Publication of JPWO2021210590A1 publication Critical patent/JPWO2021210590A1/ja
Priority to JP2022026041A priority Critical patent/JP2022084617A/ja
Application granted granted Critical
Publication of JP7054764B2 publication Critical patent/JP7054764B2/ja
Active 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
    • H01M50/403—Manufacturing processes of separators, membranes or diaphragms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/26—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/52—Separators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/84—Processes for the manufacture of hybrid or EDL capacitors, or components thereof
    • 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
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
    • 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
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/10—Homopolymers or copolymers of propene
    • C08J2323/12—Polypropene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2423/10—Homopolymers or copolymers of propene
    • C08J2423/12—Polypropene
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004—Details
    • H01G9/02—Diaphragms; Separators
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Cell Separators (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
JP2021568978A 2020-04-13 2021-04-13 蓄電デバイス用セパレータの製造方法 Active JP7054764B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2022026041A JP2022084617A (ja) 2020-04-13 2022-02-22 蓄電デバイス用セパレータの製造方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020071790 2020-04-13
JP2020071790 2020-04-13
PCT/JP2021/015360 WO2021210590A1 (ja) 2020-04-13 2021-04-13 蓄電デバイス用セパレータの製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2022026041A Division JP2022084617A (ja) 2020-04-13 2022-02-22 蓄電デバイス用セパレータの製造方法

Publications (2)

Publication Number Publication Date
JPWO2021210590A1 true JPWO2021210590A1 (ja) 2021-10-21
JP7054764B2 JP7054764B2 (ja) 2022-04-14

Family

ID=78083986

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021568978A Active JP7054764B2 (ja) 2020-04-13 2021-04-13 蓄電デバイス用セパレータの製造方法
JP2022026041A Pending JP2022084617A (ja) 2020-04-13 2022-02-22 蓄電デバイス用セパレータの製造方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2022026041A Pending JP2022084617A (ja) 2020-04-13 2022-02-22 蓄電デバイス用セパレータの製造方法

Country Status (6)

Country Link
US (1) US20220294076A1 (ja)
EP (3) EP4243181A3 (ja)
JP (2) JP7054764B2 (ja)
KR (1) KR20220029698A (ja)
CN (1) CN114207926A (ja)
WO (1) WO2021210590A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023138348A (ja) 2022-03-17 2023-10-02 旭化成株式会社 ポリエチレンパウダー、及び成形体
WO2024071058A1 (ja) * 2022-09-27 2024-04-04 株式会社Ｇｓユアサ 鉛蓄電池

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005190792A (ja) * 2003-12-25 2005-07-14 Asahi Kasei Chemicals Corp 電池用セパレータ
JP2009114434A (ja) * 2007-10-15 2009-05-28 Toray Ind Inc 多孔性フィルム
JP2012164655A (ja) * 2011-02-03 2012-08-30 Samsung Sdi Co Ltd リチウム二次電池用セパレータ及びこれを含むリチウム二次電池
JP2014133873A (ja) * 2012-12-11 2014-07-24 Asahi Kasei Chemicals Corp ポリエチレンパウダー、成形体、及びリチウムイオン二次電池用セパレーター

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2229778A1 (en) * 1996-08-09 1998-02-19 Takashi Ueda A polypropylene film and a capacitor using it as a dielectric
JP4698078B2 (ja) * 2000-07-26 2011-06-08 旭化成イーマテリアルズ株式会社 ポリオレフィン製微多孔膜及びその製造方法
JP2002088189A (ja) 2000-09-13 2002-03-27 Nitto Denko Corp 多孔質フィルムの製造方法
JP2002194132A (ja) * 2000-12-26 2002-07-10 Tonen Chem Corp ポリオレフィン微多孔膜及びその製造方法
JP4804630B2 (ja) 2001-01-31 2011-11-02 旭化成イーマテリアルズ株式会社 微多孔膜およびリチウム電池用セパレータ
US20090226813A1 (en) * 2008-03-07 2009-09-10 Kotaro Takita Microporous Membrane, Battery Separator and Battery
JP2011184671A (ja) * 2010-03-08 2011-09-22 Kee:Kk 耐熱性ポリオレフィン微多孔膜及びその製造方法。
KR101251437B1 (ko) 2010-03-23 2013-04-05 데이진 가부시키가이샤 폴리올레핀 미다공막, 비수계 2차 전지용 세퍼레이터, 비수계 2차 전지 및 폴리올레핀 미다공막의 제조 방법
WO2020067161A1 (ja) * 2018-09-25 2020-04-02 旭化成株式会社 高強度セパレータ
JP7265349B2 (ja) 2018-12-07 2023-04-26 旭化成株式会社 微多孔膜の製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005190792A (ja) * 2003-12-25 2005-07-14 Asahi Kasei Chemicals Corp 電池用セパレータ
JP2009114434A (ja) * 2007-10-15 2009-05-28 Toray Ind Inc 多孔性フィルム
JP2012164655A (ja) * 2011-02-03 2012-08-30 Samsung Sdi Co Ltd リチウム二次電池用セパレータ及びこれを含むリチウム二次電池
JP2014133873A (ja) * 2012-12-11 2014-07-24 Asahi Kasei Chemicals Corp ポリエチレンパウダー、成形体、及びリチウムイオン二次電池用セパレーター

Also Published As

Publication number Publication date
EP4243182A2 (en) 2023-09-13
US20220294076A1 (en) 2022-09-15
EP4243181A3 (en) 2023-11-15
EP4050064B1 (en) 2024-03-27
JP2022084617A (ja) 2022-06-07
EP4050064A4 (en) 2023-01-04
CN114207926A (zh) 2022-03-18
EP4243182A3 (en) 2023-11-15
EP4050064A1 (en) 2022-08-31
WO2021210590A1 (ja) 2021-10-21
EP4243181A2 (en) 2023-09-13
JP7054764B2 (ja) 2022-04-14
KR20220029698A (ko) 2022-03-08

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