JPWO2020203908A1 - - Google Patents

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Publication number
JPWO2020203908A1
JPWO2020203908A1 JP2020518818A JP2020518818A JPWO2020203908A1 JP WO2020203908 A1 JPWO2020203908 A1 JP WO2020203908A1 JP 2020518818 A JP2020518818 A JP 2020518818A JP 2020518818 A JP2020518818 A JP 2020518818A JP WO2020203908 A1 JPWO2020203908 A1 JP WO2020203908A1
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JP
Japan
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Application number
JP2020518818A
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JP7380553B2 (ja
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Publication of JPWO2020203908A1 publication Critical patent/JPWO2020203908A1/ja
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Publication of JP7380553B2 publication Critical patent/JP7380553B2/ja
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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
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic 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
    • 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
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • 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
    • 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
JP2020518818A 2019-03-29 2020-03-27 ポリオレフィン微多孔膜、電池用セパレータ及び二次電池 Active JP7380553B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019068112 2019-03-29
JP2019068112 2019-03-29
PCT/JP2020/014356 WO2020203908A1 (ja) 2019-03-29 2020-03-27 ポリオレフィン微多孔膜、電池用セパレータ及び二次電池

Publications (2)

Publication Number Publication Date
JPWO2020203908A1 true JPWO2020203908A1 (ja) 2020-10-08
JP7380553B2 JP7380553B2 (ja) 2023-11-15

Family

ID=72667822

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020518818A Active JP7380553B2 (ja) 2019-03-29 2020-03-27 ポリオレフィン微多孔膜、電池用セパレータ及び二次電池

Country Status (5)

Country Link
EP (1) EP3950789A4 (ja)
JP (1) JP7380553B2 (ja)
KR (1) KR102520879B1 (ja)
CN (1) CN113631643B (ja)
WO (1) WO2020203908A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024087132A1 (zh) * 2022-10-28 2024-05-02 宁德时代新能源科技股份有限公司 聚烯烃基膜及其制备方法、隔离膜、二次电池及用电装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11322988A (ja) * 1998-05-18 1999-11-26 Nitto Denko Corp 多孔質フィルム並びにその製造と用途
JP2008214426A (ja) * 2007-03-01 2008-09-18 Asahi Kasei Chemicals Corp ポリオレフィン微多孔膜
WO2016024548A1 (ja) * 2014-08-12 2016-02-18 東レバッテリーセパレータフィルム株式会社 ポリオレフィン製微多孔膜およびその製造方法、非水電解液系二次電池用セパレータ、ならびに非水電解液系二次電池
WO2018164056A1 (ja) * 2017-03-08 2018-09-13 東レ株式会社 ポリオレフィン微多孔膜
WO2018216819A1 (ja) * 2017-05-26 2018-11-29 旭化成株式会社 ポリオレフィン微多孔膜、蓄電デバイス用セパレータ、及び蓄電デバイス

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02132327A (ja) 1988-11-14 1990-05-21 Toshiba Corp 高温用超音波センサー
JPH06104736B2 (ja) 1989-08-03 1994-12-21 東燃株式会社 ポリオレフィン微多孔膜
JP3347835B2 (ja) 1993-08-13 2002-11-20 東燃化学株式会社 ポリオレフィン微多孔膜の製造方法
JP3347854B2 (ja) 1993-12-27 2002-11-20 東燃化学株式会社 ポリオレフィン微多孔膜、その製造方法、それを用いた電池用セパレーター及びフィルター
JP2000063551A (ja) * 1998-08-26 2000-02-29 Ube Ind Ltd 多孔質フイルム及び電池用セパレータ
EP1153969B1 (en) 1998-10-01 2004-02-25 Tonen Chemical Corporation Microporous polyolefin film and process for producing the same
JP4734520B2 (ja) 2001-03-02 2011-07-27 東レ東燃機能膜合同会社 熱可塑性樹脂微多孔膜の製造方法
JP3681720B2 (ja) 2001-12-06 2005-08-10 旭化成ケミカルズ株式会社 ポリオレフィン製微多孔膜
DE602004026628D1 (de) 2003-12-03 2010-05-27 Tonen Sekiyukagaku Kk Mikroporöse verbundfolie, herstellungsverfahren dafür und verwendung
WO2007013179A1 (ja) * 2005-07-25 2007-02-01 Teijin Limited 非水系二次電池用セパレータ及びその製造方法
JP5196752B2 (ja) 2005-09-16 2013-05-15 東レバッテリーセパレータフィルム株式会社 ポリエチレン微多孔膜及びその製造方法、並びに電池用セパレータ
JP4964565B2 (ja) 2006-11-13 2012-07-04 旭化成イーマテリアルズ株式会社 ポリエチレン製微多孔膜
JPWO2009136648A1 (ja) * 2008-05-09 2011-09-08 旭化成イーマテリアルズ株式会社 高出力密度リチウムイオン二次電池用セパレータ
WO2010021248A1 (ja) * 2008-08-19 2010-02-25 帝人株式会社 非水系二次電池用セパレータ
JP2012048987A (ja) 2010-08-26 2012-03-08 Teijin Ltd ポリオレフィン微多孔膜、非水系二次電池用セパレータ、及び非水系二次電池
PL2626930T3 (pl) * 2010-10-07 2019-08-30 Zeon Corporation Zawiesina do porowatej membrany akumulatora elektrycznego, porowata membrana akumulatora elektrycznego, elektroda akumulatora elektrycznego, separator akumulatora elektrycznego i akumulator elektryczny
HUE052426T2 (hu) * 2012-03-28 2021-04-28 Asahi Chemical Ind Porózus film és többrétegû porózus film
CN106065167A (zh) * 2015-04-21 2016-11-02 东丽先端材料研究开发（中国）有限公司 一种微多孔聚乳酸取向薄膜
JP6004037B2 (ja) 2015-05-01 2016-10-05 ソニー株式会社 セパレータおよびこれを用いた非水電解質電池
CN105140448A (zh) * 2015-08-12 2015-12-09 埃力生亚太有限公司 锂离子电池隔膜及其制备方法
JP2019068112A (ja) 2016-02-16 2019-04-25 有限会社ヘルス・アンド・ヒーリング・オペレーション 携帯電話とヘッドセットを脱着可能に接続する装置
CN108539102B (zh) 2017-03-03 2021-01-15 住友化学株式会社 非水电解液二次电池用间隔件
JP6999182B6 (ja) * 2019-04-09 2022-02-28 株式会社龍泉刃物 パン切りナイフ

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11322988A (ja) * 1998-05-18 1999-11-26 Nitto Denko Corp 多孔質フィルム並びにその製造と用途
JP2008214426A (ja) * 2007-03-01 2008-09-18 Asahi Kasei Chemicals Corp ポリオレフィン微多孔膜
WO2016024548A1 (ja) * 2014-08-12 2016-02-18 東レバッテリーセパレータフィルム株式会社 ポリオレフィン製微多孔膜およびその製造方法、非水電解液系二次電池用セパレータ、ならびに非水電解液系二次電池
WO2018164056A1 (ja) * 2017-03-08 2018-09-13 東レ株式会社 ポリオレフィン微多孔膜
WO2018216819A1 (ja) * 2017-05-26 2018-11-29 旭化成株式会社 ポリオレフィン微多孔膜、蓄電デバイス用セパレータ、及び蓄電デバイス

Also Published As

Publication number Publication date
WO2020203908A1 (ja) 2020-10-08
EP3950789A4 (en) 2023-01-11
KR102520879B1 (ko) 2023-04-12
JP7380553B2 (ja) 2023-11-15
EP3950789A1 (en) 2022-02-09
CN113631643B (zh) 2022-11-04
CN113631643A (zh) 2021-11-09
KR20210148126A (ko) 2021-12-07

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