JP2002128943A5 - - Google Patents

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Publication number: JP2002128943A5
Authority: JP; Japan
Prior art keywords: polyolefin; molecular weight; microporous; average molecular; weight average
Prior art date: 2000-10-26
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.): Granted

Application number

JP2000327648A

Other languages

English (en)

Japanese (ja)

Other versions

JP4677663B2 (ja

JP2002128943A (ja

Filing date

2000-10-26

Publication date

2007-12-13

2000-10-26 Application filed filed Critical

2000-10-26 Priority to JP2000327648A priority Critical patent/JP4677663B2/ja

2000-10-26 Priority claimed from JP2000327648A external-priority patent/JP4677663B2/ja

2002-05-09 Publication of JP2002128943A publication Critical patent/JP2002128943A/ja

2007-12-13 Publication of JP2002128943A5 publication Critical patent/JP2002128943A5/ja

2011-04-27 Application granted granted Critical

2011-04-27 Publication of JP4677663B2 publication Critical patent/JP4677663B2/ja

2020-10-26 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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229920000098 polyolefin Polymers 0.000 description 31
239000012528 membrane Substances 0.000 description 7
239000012982 microporous membrane Substances 0.000 description 6
239000000203 mixture Substances 0.000 description 6
-1 Polyethylene Polymers 0.000 description 3
229920004889 linear high-density polyethylene Polymers 0.000 description 3
239000004698 Polyethylene Substances 0.000 description 2
239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 2
229920000573 polyethylene Polymers 0.000 description 2
238000003825 pressing Methods 0.000 description 2
239000002904 solvent Substances 0.000 description 2
229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 2
229920000089 Cyclic olefin copolymer Polymers 0.000 description 1
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
239000005977 Ethylene Substances 0.000 description 1
239000004743 Polypropylene Substances 0.000 description 1
239000003054 catalyst Substances 0.000 description 1
229920006158 high molecular weight polymer Polymers 0.000 description 1
229920000092 linear low density polyethylene Polymers 0.000 description 1
239000004707 linear low-density polyethylene Substances 0.000 description 1
229920001684 low density polyethylene Polymers 0.000 description 1
239000004702 low-density polyethylene Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
230000035699 permeability Effects 0.000 description 1
229920001155 polypropylene Polymers 0.000 description 1
QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
239000004711 α-olefin Substances 0.000 description 1

JP2000327648A 2000-10-26 2000-10-26 ポリオレフィン微多孔膜 Expired - Lifetime JP4677663B2 (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP2000327648A JP4677663B2 (ja)	2000-10-26	2000-10-26	ポリオレフィン微多孔膜

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP2000327648A JP4677663B2 (ja)	2000-10-26	2000-10-26	ポリオレフィン微多孔膜

Publications (3)

Publication Number	Publication Date
JP2002128943A JP2002128943A (ja)	2002-05-09
JP2002128943A5 true JP2002128943A5 (2)	2007-12-13
JP4677663B2 JP4677663B2 (ja)	2011-04-27

Family

ID=18804626

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP2000327648A Expired - Lifetime JP4677663B2 (ja)	2000-10-26	2000-10-26	ポリオレフィン微多孔膜

Country Status (1)

Country	Link
JP (1)	JP4677663B2 (2)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2002194132A (ja) *	2000-12-26	2002-07-10	Tonen Chem Corp	ポリオレフィン微多孔膜及びその製造方法
EP1614710B1 (en) *	2003-03-24	2019-04-24	Asahi Kasei Kabushiki Kaisha	Microporous polyethylene film
US20090170005A1 (en) *	2005-11-01	2009-07-02	Tonen Chemical Corporation	Microporous polyolefin membrane, battery separator formed thereby and battery
RU2411259C2 (ru) *	2005-11-24	2011-02-10	Тонен Кемикал Корпорейшн	Микропористая полиолефиновая мембрана, способ ее получения, сепаратор аккумулятора и аккумулятор
KR100925643B1 (ko) *	2006-04-28	2009-11-06	주식회사 엘지화학	겔 폴리머층을 포함하는 전지용 분리막
US7807287B2 (en)	2006-08-31	2010-10-05	Tonen Chemical Corporation	Multi-layer, microporous membrane, battery separator and battery
US7981536B2 (en) *	2006-08-31	2011-07-19	Toray Tonen Specialty Separator Godo Kaisha	Microporous membrane, battery separator and battery
US8012622B2 (en)	2007-11-14	2011-09-06	Toray Tonen Specialty Separator Godo Kaisha	Multi-layer, microporous membrane, battery separator and battery
WO2009064296A1 (en) *	2007-11-14	2009-05-22	Tonen Chemical Corporation	Multi-layer, microporous membrane, battery separator formed by such a membrane and battery comprising such a separator
EP2307125A1 (en)	2008-07-11	2011-04-13	Toray Tonen Specialty Separator Godo Kaisha	Microporous membranes and methods for producing and using such membranes
CN101747549B (zh) *	2008-12-18	2013-06-19	比亚迪股份有限公司	一种聚烯烃微多孔膜及其制备方法
US9289728B2 (en) *	2009-03-30	2016-03-22	Toray Battery Separator Film Co., Ltd.	Microporous membranes, methods for making such membranes, and the use of such membranes as battery separator film
JP5476844B2 (ja) *	2009-08-06	2014-04-23	住友化学株式会社	多孔質フィルム、電池用セパレータ及び電池
JP5476845B2 (ja) *	2009-08-06	2014-04-23	住友化学株式会社	多孔質フィルム、電池用セパレータ及び電池
EP2463331A4 (en)	2009-08-06	2013-08-21	Sumitomo Chemical Co	POROUS FILM, SEPARATOR FOR BATTERIES AND BATTERY
JP2013166804A (ja) *	2010-06-04	2013-08-29	Toray Battery Separator Film Co Ltd	ポリオレフィン微多孔膜、電池用セパレータ及び電池
WO2012086629A1 (ja) *	2010-12-22	2012-06-28	東レバッテリーセパレータフィルム合同会社	微多孔膜、かかる膜の製造方法、および電池用セパレータフィルムとしてのかかる膜の使用
US20130228529A1 (en) *	2011-11-04	2013-09-05	Ppg Industries Ohio, Inc.	Microporous material having filtration and adsorption properties and their use in fluid purification processes
US20130228519A1 (en) *	2011-11-04	2013-09-05	Ppg Industries Ohio, Inc.	Microporous material having filtration and adsorption properties and their use in fluid purification processes
US9546326B2 (en)	2011-11-04	2017-01-17	Ppg Industries Ohio, Inc.	Fluid emulsion purification processes using microporous materials having filtration and adsorption properties
US9896353B2 (en)	2011-11-04	2018-02-20	Ppg Industries Ohio, Inc.	Hydrocarbon waste stream purification processes using microporous materials having filtration and adsorption properties
JP6996383B2 (ja) *	2018-03-27	2022-01-17	東レ株式会社	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
JP2024140877A (ja) *	2023-03-28	2024-10-10	帝人株式会社	液体フィルター用基材及び液体フィルター
CN118825552A (zh) *	2024-06-19	2024-10-22	深圳中兴新材技术股份有限公司	抗钠枝晶钠离子电池隔膜及其制备方法与应用

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2657434B2 (ja) *	1991-07-19	1997-09-24	東燃株式会社	ポリエチレン微多孔膜、その製造方法及びそれを用いた電池用セパレータ
JP3347835B2 (ja) *	1993-08-13	2002-11-20	東燃化学株式会社	ポリオレフィン微多孔膜の製造方法
TW412542B (en) *	1995-12-25	2000-11-21	Asahi Chemical Ind	Short-resistant micro-porous polyethylene membrane
JP2000109586A (ja) *	1998-10-06	2000-04-18	Nitto Denko Corp	多孔質フィルムの製造方法
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

2000
- 2000-10-26 JP JP2000327648A patent/JP4677663B2/ja not_active Expired - Lifetime

Publication	Publication Date	Title
JP2002128943A5 (2)	2007-12-13
JP2002128942A5 (2)	2007-12-06
US6566012B1 (en)	2003-05-20	Polyolefin microporous film and method for preparing the same
JP2004196870A5 (2)	2006-01-19
JP2004196871A5 (2)	2006-01-19
US6245272B1 (en)	2001-06-12	Polyolefin microporous film and method for preparing the same
KR102436842B1 (ko)	2022-08-26	리튬 이온 전지용 세퍼레이터
JP2001122998A5 (2)	2007-10-04
EP1168469A3 (en)	2003-08-06	Porous film and separator for battery using the same
CN101151308B (zh)	2011-03-16	聚烯烃微多孔膜的制造方法及该微多孔膜
JP2001192487A5 (2)	2007-03-01
JPWO1996027633A1 (ja)	1998-04-28	ポリエチレン微多孔膜および製造方法
WO1996027633A1 (fr)	1996-09-12	Film microporeux de polyethylene et procede de fabrication dudit film
JP2003535178A5 (2)	2008-06-19
CN101155861A (zh)	2008-04-02	聚烯烃微多孔膜及其制造方法
JPWO2007069560A1 (ja)	2009-05-21	ポリオレフィン製微多孔膜
JP3449656B2 (ja)	2003-09-22	電池セパレータ
JP4280381B2 (ja)	2009-06-17	ポリオレフィン微多孔膜及びその製造方法
US20070052130A1 (en)	2007-03-08	Microporous high density polyethylene film and preparing method thereof
EP1300436A1 (en)	2003-04-09	Method for producing thermoplastic resin micro-porous film
EP0767200B1 (en)	2001-01-03	High-strength porous film and process for producing the same
JPWO1997020883A1 (ja)	1998-10-20	低いヒューズ温度を有するポリエチレン微多孔膜
MX2019011721A (es)	2019-11-21	Copolimeros de injertos anfifilicos novedosos.
JPWO2001016219A1 (ja)	2003-03-25	微多孔フィルム
WO2001016219A1 (fr)	2001-03-08	Film microporeux