CN112424271A - 聚烯烃微多孔膜及聚烯烃微多孔膜的制造方法 - Google Patents

聚烯烃微多孔膜及聚烯烃微多孔膜的制造方法 Download PDF

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Publication number
CN112424271A
CN112424271A CN201980046976.3A CN201980046976A CN112424271A CN 112424271 A CN112424271 A CN 112424271A CN 201980046976 A CN201980046976 A CN 201980046976A CN 112424271 A CN112424271 A CN 112424271A
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CN
China
Prior art keywords
microporous membrane
polyolefin
microporous
less
battery
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
CN201980046976.3A
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English (en)
Chinese (zh)
Inventor
陈燕仔
金田敏彥
竹田健人
大友崇裕
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.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 Toray Industries Inc filed Critical Toray Industries Inc
Publication of CN112424271A publication Critical patent/CN112424271A/zh
Pending legal-status Critical Current

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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
    • 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
    • H01M50/491—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)
  • 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)
CN201980046976.3A 2018-12-26 2019-11-28 聚烯烃微多孔膜及聚烯烃微多孔膜的制造方法 Pending CN112424271A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018242785 2018-12-26
JP2018-242785 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

Publications (1)

Publication Number Publication Date
CN112424271A true CN112424271A (zh) 2021-02-26

Family

ID=71127077

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980046976.3A Pending CN112424271A (zh) 2018-12-26 2019-11-28 聚烯烃微多孔膜及聚烯烃微多孔膜的制造方法

Country Status (3)

Country Link
JP (1) JP7409301B2 (enExample)
CN (1) CN112424271A (enExample)
WO (1) WO2020137336A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115207562A (zh) * 2022-08-29 2022-10-18 上海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

Families Citing this family (2)

* 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
WO2024019069A1 (ja) * 2022-07-20 2024-01-25 東レ株式会社 ポリオレフィン微多孔膜、電池用セパレータおよび電池

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
US20060141351A1 (en) * 2004-12-23 2006-06-29 Suh Chang H Polyethylene microporous film for a rechargeable battery separator and a method of preparing the same
CN102804450A (zh) * 2009-06-19 2012-11-28 东丽东燃机能膜合同会社 微孔膜、该膜的制备方法及该膜作为电池隔膜的应用
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
CN107250234A (zh) * 2014-12-26 2017-10-13 东丽株式会社 聚烯烃微多孔膜、其制造方法以及电池用隔膜

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103762326B (zh) * 2014-01-17 2016-08-17 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

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
US20060141351A1 (en) * 2004-12-23 2006-06-29 Suh Chang H Polyethylene microporous film for a rechargeable battery separator and a method of preparing the same
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
CN102804450A (zh) * 2009-06-19 2012-11-28 东丽东燃机能膜合同会社 微孔膜、该膜的制备方法及该膜作为电池隔膜的应用
CN107250234A (zh) * 2014-12-26 2017-10-13 东丽株式会社 聚烯烃微多孔膜、其制造方法以及电池用隔膜

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
宫泽辰雄: "《核磁共振实验新技术及其应用》", 31 October 1991 *
江谷: "《软包装材料及复合技术》", 31 January 2008 *
田威: "《高聚物的现代研究方法》", 30 November 2014 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115207562A (zh) * 2022-08-29 2022-10-18 上海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

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JP7409301B2 (ja) 2024-01-09
JPWO2020137336A1 (ja) 2021-11-11
WO2020137336A1 (ja) 2020-07-02

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