JP7409301B2 - ポリオレフィン微多孔膜及びポリオレフィン微多孔膜の製造方法 - Google Patents

ポリオレフィン微多孔膜及びポリオレフィン微多孔膜の製造方法 Download PDF

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JP7409301B2
JP7409301B2 JP2020506288A JP2020506288A JP7409301B2 JP 7409301 B2 JP7409301 B2 JP 7409301B2 JP 2020506288 A JP2020506288 A JP 2020506288A JP 2020506288 A JP2020506288 A JP 2020506288A JP 7409301 B2 JP7409301 B2 JP 7409301B2
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microporous membrane
less
polyolefin
microporous
membrane
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JPWO2020137336A1 (ja
JPWO2020137336A5 (https=
Inventor
燕仔 陳
敏彦 金田
健人 竹田
崇裕 大友
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Toray Industries Inc
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Toray Industries Inc
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    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Cell Separators (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
JP2020506288A 2018-12-26 2019-11-28 ポリオレフィン微多孔膜及びポリオレフィン微多孔膜の製造方法 Active JP7409301B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018242785 2018-12-26
JP2018242785 2018-12-26
PCT/JP2019/046551 WO2020137336A1 (ja) 2018-12-26 2019-11-28 ポリオレフィン微多孔膜及びポリオレフィン微多孔膜の製造方法

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JPWO2020137336A1 JPWO2020137336A1 (ja) 2021-11-11
JPWO2020137336A5 JPWO2020137336A5 (https=) 2022-11-15
JP7409301B2 true JP7409301B2 (ja) 2024-01-09

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JP (1) JP7409301B2 (https=)
CN (1) CN112424271A (https=)
WO (1) WO2020137336A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112592500B (zh) * 2020-12-15 2023-06-20 上海恩捷新材料科技有限公司 一种聚烯烃微多孔膜及其生产系统、电池隔膜、电化学装置
JPWO2024019069A1 (https=) * 2022-07-20 2024-01-25
CN115207562B (zh) * 2022-08-29 2024-06-18 江苏恩捷新材料科技有限公司 一种隔膜拉伸固定装置、固定系统、拉伸装置、隔膜以及隔膜制备方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001172420A (ja) 1999-12-22 2001-06-26 Tonen Chem Corp ポリオレフィン微多孔膜及びその製造方法
JP2003003007A (ja) 2001-06-19 2003-01-08 Tonen Chem Corp 熱可塑性樹脂微多孔膜の製造方法
JP2006179485A (ja) 2004-12-23 2006-07-06 Toray Saehan Inc 二次電池セパレータ用ポリエチレン微多孔膜及びその製造方法
JP2012530802A (ja) 2009-06-19 2012-12-06 東レバッテリーセパレータフィルム株式会社 微多孔膜、かかる膜の製造方法、およびバッテリーセパレーターフィルムとしてのかかる膜の使用
JP2013035293A (ja) 2006-08-31 2013-02-21 Toray Battery Separator Film Co Ltd 多層微多孔膜及びその製造方法、並びに電池用セパレータ及び電池
CN103762326A (zh) 2014-01-17 2014-04-30 苏州鼎机新能源材料科技有限公司 一种超薄锂离子电池隔膜及其生产工艺

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102432330B1 (ko) * 2014-12-26 2022-08-11 도레이 카부시키가이샤 폴리올레핀 미세 다공막, 그 제조 방법 및 전지용 세퍼레이터

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001172420A (ja) 1999-12-22 2001-06-26 Tonen Chem Corp ポリオレフィン微多孔膜及びその製造方法
JP2003003007A (ja) 2001-06-19 2003-01-08 Tonen Chem Corp 熱可塑性樹脂微多孔膜の製造方法
JP2006179485A (ja) 2004-12-23 2006-07-06 Toray Saehan Inc 二次電池セパレータ用ポリエチレン微多孔膜及びその製造方法
JP2013035293A (ja) 2006-08-31 2013-02-21 Toray Battery Separator Film Co Ltd 多層微多孔膜及びその製造方法、並びに電池用セパレータ及び電池
JP2012530802A (ja) 2009-06-19 2012-12-06 東レバッテリーセパレータフィルム株式会社 微多孔膜、かかる膜の製造方法、およびバッテリーセパレーターフィルムとしてのかかる膜の使用
CN103762326A (zh) 2014-01-17 2014-04-30 苏州鼎机新能源材料科技有限公司 一种超薄锂离子电池隔膜及其生产工艺

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
日本ポリエチレンパイプシステム協会 技術委員会，給水用ポリエチレン管の変遷 [online]，初版，日本，日本ポリエチレンパイプシステム協会，2019年04月10日，第1頁，http://www.jppe.org/2019/09/06/18-02 %E38%83%9D%E3%83%AA%E3%82%A8%E3%83%81%E3%83%B3%E7%AE%A1%E3%81%AE%E5%A4%89%E9%81%B7 web%E7%94%A8.pdf，[2020年1月22日検索]，インターネット

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JPWO2020137336A1 (ja) 2021-11-11
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