JP4280381B2 - 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
JP4280381B2
JP4280381B2 JP36425599A JP36425599A JP4280381B2 JP 4280381 B2 JP4280381 B2 JP 4280381B2 JP 36425599 A JP36425599 A JP 36425599A JP 36425599 A JP36425599 A JP 36425599A JP 4280381 B2 JP4280381 B2 JP 4280381B2
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Prior art keywords
polyolefin
microporous membrane
molecular weight
polyolefin microporous
heat setting
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Expired - Lifetime
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JP36425599A
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Japanese (ja)
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JP2001172420A5 (enExample
JP2001172420A (ja
Inventor
総一郎 山口
鉄郎 野方
教充 開米
耕太郎 滝田
公一 河野
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東燃化学株式会社
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Publication of JP2001172420A5 publication Critical patent/JP2001172420A5/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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Cell Separators (AREA)
JP36425599A 1999-12-22 1999-12-22 ポリオレフィン微多孔膜及びその製造方法 Expired - Lifetime JP4280381B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP36425599A JP4280381B2 (ja) 1999-12-22 1999-12-22 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
JP36425599A JP4280381B2 (ja) 1999-12-22 1999-12-22 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
JP2001172420A JP2001172420A (ja) 2001-06-26
JP2001172420A5 JP2001172420A5 (enExample) 2006-05-18
JP4280381B2 true JP4280381B2 (ja) 2009-06-17

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JP36425599A Expired - Lifetime JP4280381B2 (ja) 1999-12-22 1999-12-22 ポリオレフィン微多孔膜及びその製造方法

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001229907A (ja) * 2000-02-15 2001-08-24 Tonen Chem Corp ポリオレフィン微多孔膜及びその製造方法
CN110931688A (zh) * 2019-12-13 2020-03-27 重庆云天化纽米科技股份有限公司 高延伸的聚烯烃隔膜和应用

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4746772B2 (ja) * 2001-06-19 2011-08-10 東レ東燃機能膜合同会社 ポリオレフィン微多孔膜の製造方法
JP4746773B2 (ja) * 2001-06-19 2011-08-10 東レ東燃機能膜合同会社 ポリオレフィン微多孔膜の製造方法
JP5057414B2 (ja) * 2004-01-21 2012-10-24 東レバッテリーセパレータフィルム株式会社 微多孔膜の製造方法及びその製造方法により得られる微多孔膜の用途
US7700182B2 (en) 2006-05-15 2010-04-20 Tonen Chemical Corporation Microporous polyolefin membrane, its production method, and battery separator
WO2009069534A2 (en) 2007-11-30 2009-06-04 Tonen Chemical Corporation Microporous polymeric membrane, battery separator, and battery
US20090226813A1 (en) * 2008-03-07 2009-09-10 Kotaro Takita Microporous Membrane, Battery Separator and Battery
US20090226814A1 (en) * 2008-03-07 2009-09-10 Kotaro Takita Microporous membrane, battery separator and battery
CN106390759A (zh) 2008-07-11 2017-02-15 东丽电池隔膜株式会社 微孔膜及该膜的制备及使用方法
CN102215944A (zh) 2008-11-17 2011-10-12 东丽东燃机能膜合同会社 微孔膜及该膜的制备方法及使用方法
US20120282514A1 (en) 2009-12-18 2012-11-08 Toray Battery Separator Film Godo Kaisha Microporous membranes, methods for making same and their use as battery separator films
CN101920565B (zh) * 2010-06-13 2011-12-28 河北金力新能源材料科技有限公司 一种聚合物多孔膜的制备方法
JP5630827B2 (ja) * 2010-08-05 2014-11-26 日東電工株式会社 ポリオレフィン多孔質膜およびその製造方法ならびにその製造装置
CN102627796B (zh) * 2012-04-11 2015-06-03 中国科学院化学研究所 一种用于制造锂电池隔膜的聚乙烯组合物
JP6179507B2 (ja) 2012-04-13 2017-08-16 東レ株式会社 積層多孔質膜、電池用セパレーター及び電池
CN103762327B (zh) * 2014-01-17 2016-07-27 苏州鼎机新能源材料科技有限公司 一种锂离子电池隔膜及其生产工艺
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
WO2020137336A1 (ja) * 2018-12-26 2020-07-02 東レ株式会社 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
WO2024011364A1 (zh) * 2022-07-11 2024-01-18 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、隔膜、二次电池及用电装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001229907A (ja) * 2000-02-15 2001-08-24 Tonen Chem Corp ポリオレフィン微多孔膜及びその製造方法
CN110931688A (zh) * 2019-12-13 2020-03-27 重庆云天化纽米科技股份有限公司 高延伸的聚烯烃隔膜和应用
CN110931688B (zh) * 2019-12-13 2021-08-31 华为技术有限公司 高延伸的聚烯烃隔膜和应用

Also Published As

Publication number Publication date
JP2001172420A (ja) 2001-06-26

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