JP4280371B2 - ポリオレフィン微多孔膜及びその製造方法 - Google Patents

ポリオレフィン微多孔膜及びその製造方法 Download PDF

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Publication number
JP4280371B2
JP4280371B2 JP25174899A JP25174899A JP4280371B2 JP 4280371 B2 JP4280371 B2 JP 4280371B2 JP 25174899 A JP25174899 A JP 25174899A JP 25174899 A JP25174899 A JP 25174899A JP 4280371 B2 JP4280371 B2 JP 4280371B2
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Japan
Prior art keywords
molecular weight
polyolefin
microporous membrane
weight
polyolefin microporous
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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.)
Expired - Lifetime
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JP25174899A
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Japanese (ja)
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JP2001072788A (ja
JP2001072788A5 (https=
Inventor
耕太郎 滝田
英彦 船岡
教充 開米
茂明 小林
公一 河野
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東燃化学株式会社
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Priority to JP25174899A priority Critical patent/JP4280371B2/ja
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Publication of JP2001072788A5 publication Critical patent/JP2001072788A5/ja
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    • 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

  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Cell Separators (AREA)
JP25174899A 1999-09-06 1999-09-06 ポリオレフィン微多孔膜及びその製造方法 Expired - Lifetime JP4280371B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP25174899A JP4280371B2 (ja) 1999-09-06 1999-09-06 ポリオレフィン微多孔膜及びその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25174899A JP4280371B2 (ja) 1999-09-06 1999-09-06 ポリオレフィン微多孔膜及びその製造方法

Publications (3)

Publication Number Publication Date
JP2001072788A JP2001072788A (ja) 2001-03-21
JP2001072788A5 JP2001072788A5 (https=) 2006-05-11
JP4280371B2 true JP4280371B2 (ja) 2009-06-17

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ID=17227351

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Application Number Title Priority Date Filing Date
JP25174899A Expired - Lifetime JP4280371B2 (ja) 1999-09-06 1999-09-06 ポリオレフィン微多孔膜及びその製造方法

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JP (1) JP4280371B2 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019093184A1 (ja) 2017-11-08 2019-05-16 東レ株式会社 ポリオレフィン複合多孔質膜及びその製造方法、並びに電池用セパレータ及び電池

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3908459B2 (ja) 2000-12-22 2007-04-25 三洋電機株式会社 非水電解質二次電池
JP2003109574A (ja) * 2001-09-28 2003-04-11 Sanyo Electric Co Ltd 非水電解質二次電池
US8104625B2 (en) 2004-05-20 2012-01-31 Asahi Kasei Chemicals Corporation Microporous membrane made of polyolefins
EP1731960A1 (en) * 2005-06-07 2006-12-13 Obducat AB Apparatus and method for separating a composite
JP5217138B2 (ja) * 2006-09-26 2013-06-19 住友化学株式会社 多孔性フィルムおよび非水電解質二次電池用セパレータ
US8338017B2 (en) 2007-10-12 2012-12-25 Toray Battery Separator Film Co., Ltd. Microporous membrane and manufacturing method
PL2414083T3 (pl) * 2009-03-30 2019-06-28 Toray Industries, Inc. Mikroporowate membrany, sposób wytwarzania takich membran oraz zastosowanie takich membran jako film separatora ogniwowego
WO2022220626A1 (ko) 2021-04-14 2022-10-20 주식회사 엘지에너지솔루션 이차전지
US12476312B2 (en) 2021-04-15 2025-11-18 Lg Energy Solution, Ltd. Secondary battery
US12294105B2 (en) 2021-04-15 2025-05-06 Lg Energy Solution, Ltd. Secondary battery
US12255348B2 (en) * 2021-04-15 2025-03-18 Lg Energy Solution, Ltd. Secondary battery
CN113332861B (zh) * 2021-05-11 2023-05-02 张春燕 一种超高分子量聚乙烯多孔膜及其制备方法与用途

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019093184A1 (ja) 2017-11-08 2019-05-16 東レ株式会社 ポリオレフィン複合多孔質膜及びその製造方法、並びに電池用セパレータ及び電池
KR20200085746A (ko) 2017-11-08 2020-07-15 도레이 카부시키가이샤 폴리올레핀 복합 다공질막 및 그 제조 방법, 및 전지용 세퍼레이터 및 전지

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