JP4752000B2 - 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
JP4752000B2
JP4752000B2 JP2000327647A JP2000327647A JP4752000B2 JP 4752000 B2 JP4752000 B2 JP 4752000B2 JP 2000327647 A JP2000327647 A JP 2000327647A JP 2000327647 A JP2000327647 A JP 2000327647A JP 4752000 B2 JP4752000 B2 JP 4752000B2
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Japan
Prior art keywords
molecular weight
polyethylene
weight
polyolefin
density polyethylene
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.)
Expired - Lifetime
Application number
JP2000327647A
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English (en)
Japanese (ja)
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JP2002128942A (ja
JP2002128942A5 (enExample
Inventor
教充 開米
茂明 小林
一博 山田
耕太郎 滝田
公一 河野
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 Battery Separator Film Co Ltd
Original Assignee
Toray Tonen Speciality Separator GK
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.)
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Publication date
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Priority to JP2000327647A priority Critical patent/JP4752000B2/ja
Publication of JP2002128942A publication Critical patent/JP2002128942A/ja
Publication of JP2002128942A5 publication Critical patent/JP2002128942A5/ja
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Classifications

    • 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

  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Cell Separators (AREA)
  • Secondary Cells (AREA)
JP2000327647A 2000-10-26 2000-10-26 ポリオレフィン微多孔膜及びその製造方法 Expired - Lifetime JP4752000B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000327647A JP4752000B2 (ja) 2000-10-26 2000-10-26 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
JP2000327647A JP4752000B2 (ja) 2000-10-26 2000-10-26 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
JP2002128942A JP2002128942A (ja) 2002-05-09
JP2002128942A5 JP2002128942A5 (enExample) 2007-12-06
JP4752000B2 true JP4752000B2 (ja) 2011-08-17

Family

ID=18804625

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000327647A Expired - Lifetime JP4752000B2 (ja) 2000-10-26 2000-10-26 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) JP4752000B2 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040142245A1 (en) * 2002-01-24 2004-07-22 Takushi Ishikawa Nonaqueous secondary cell and electronic device incorporating same
JP4652984B2 (ja) * 2002-01-24 2011-03-16 日立マクセル株式会社 非水二次電池を内蔵した電子機器
AU2003261849A1 (en) * 2002-08-30 2004-03-19 Kabushiki Kaisha Toshiba Nonaqueous electrolyte solution and nonaqueous electrolyte secondary cells
JP2005343958A (ja) * 2004-06-01 2005-12-15 Tonen Chem Corp ポリエチレン微多孔膜の製造方法並びにその微多孔膜及び用途
JP5148093B2 (ja) * 2005-09-28 2013-02-20 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
EP1947138B1 (en) * 2005-11-01 2011-10-26 Toray Tonen Specialty Separator Godo Kaisha Polyolefin microporous membrane, separator for battery using the membrane, and battery
CN101313018A (zh) * 2005-11-24 2008-11-26 东燃化学株式会社 聚烯烃微多孔膜及其制造方法、以及电池用隔离件和电池
KR101340394B1 (ko) * 2005-11-24 2013-12-11 도레이 배터리 세퍼레이터 필름 주식회사 폴리올레핀 미세 다공막 및 그 제조 방법, 및 전지용세퍼레이터 및 전지
JP2008272753A (ja) * 2007-04-27 2008-11-13 Pall Corp フィルタカートリッジ
WO2010004918A1 (en) 2008-07-11 2010-01-14 Tonen Chemical Corporation Microporous membranes and methods for producing and using such membranes
KR101309898B1 (ko) * 2008-12-19 2013-09-17 아사히 가세이 이-매터리얼즈 가부시키가이샤 폴리올레핀제 미다공막 및 리튬 이온 이차 전지용 세퍼레이터
EP2414088B1 (en) * 2009-03-30 2019-01-16 Toray Industries, Inc. Microporous membranes and battery separator comprising such membranes
JP5431092B2 (ja) * 2009-09-29 2014-03-05 旭化成イーマテリアルズ株式会社 ポリオレフィン製微多孔膜の製造方法
JP5588722B2 (ja) * 2010-04-21 2014-09-10 旭化成イーマテリアルズ株式会社 ポリオレフィン微多孔膜、及びリチウムイオン二次電池
WO2015056631A1 (ja) * 2013-10-17 2015-04-23 東レバッテリーセパレータフィルム株式会社 多孔質フィルム、多孔質フィルムロール及び多孔質フィルムの製造方法
WO2018179810A1 (ja) 2017-03-27 2018-10-04 旭化成株式会社 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
JP7532843B2 (ja) * 2019-03-28 2024-08-14 東レ株式会社 ポリオレフィン製微多孔膜、電池用セパレータ、及び二次電池

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW412542B (en) * 1995-12-25 2000-11-21 Asahi Chemical Ind Short-resistant micro-porous polyethylene membrane
JP2000248088A (ja) * 1999-03-03 2000-09-12 Tonen Chem Corp ポリオレフィン微多孔膜及びその製造方法
JP4606532B2 (ja) * 1999-09-17 2011-01-05 旭化成イーマテリアルズ株式会社 ポリオレフィン製微多孔膜

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Publication number Publication date
JP2002128942A (ja) 2002-05-09

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