JP2003217554A5 - - Google Patents

Download PDF

Info

Publication number
JP2003217554A5
JP2003217554A5 JP2002016006A JP2002016006A JP2003217554A5 JP 2003217554 A5 JP2003217554 A5 JP 2003217554A5 JP 2002016006 A JP2002016006 A JP 2002016006A JP 2002016006 A JP2002016006 A JP 2002016006A JP 2003217554 A5 JP2003217554 A5 JP 2003217554A5
Authority
JP
Japan
Prior art keywords
molecular weight
microporous membrane
viscosity average
average molecular
polyolefin microporous
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.)
Granted
Application number
JP2002016006A
Other languages
English (en)
Japanese (ja)
Other versions
JP4310424B2 (ja
JP2003217554A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2002016006A priority Critical patent/JP4310424B2/ja
Priority claimed from JP2002016006A external-priority patent/JP4310424B2/ja
Publication of JP2003217554A publication Critical patent/JP2003217554A/ja
Publication of JP2003217554A5 publication Critical patent/JP2003217554A5/ja
Application granted granted Critical
Publication of JP4310424B2 publication Critical patent/JP4310424B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP2002016006A 2002-01-24 2002-01-24 電池セパレーター用ポリオレフィン微多孔膜 Expired - Lifetime JP4310424B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002016006A JP4310424B2 (ja) 2002-01-24 2002-01-24 電池セパレーター用ポリオレフィン微多孔膜

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002016006A JP4310424B2 (ja) 2002-01-24 2002-01-24 電池セパレーター用ポリオレフィン微多孔膜

Publications (3)

Publication Number Publication Date
JP2003217554A JP2003217554A (ja) 2003-07-31
JP2003217554A5 true JP2003217554A5 (https=) 2005-08-11
JP4310424B2 JP4310424B2 (ja) 2009-08-12

Family

ID=27652201

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002016006A Expired - Lifetime JP4310424B2 (ja) 2002-01-24 2002-01-24 電池セパレーター用ポリオレフィン微多孔膜

Country Status (1)

Country Link
JP (1) JP4310424B2 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100643106B1 (ko) * 2003-03-24 2006-11-13 아사히 가세이 케미칼즈 가부시키가이샤 폴리에틸렌 미다공막
JP4799179B2 (ja) * 2003-10-27 2011-10-26 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
JP2005200578A (ja) * 2004-01-16 2005-07-28 Asahi Kasei Chemicals Corp ポリオレフィン製微多孔膜
US8104625B2 (en) 2004-05-20 2012-01-31 Asahi Kasei Chemicals Corporation Microporous membrane made of polyolefins
JP4979252B2 (ja) * 2006-03-28 2012-07-18 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
JP5645342B2 (ja) * 2007-01-30 2014-12-24 旭化成ケミカルズ株式会社 高耐熱性と高透過性を兼ね備えた多孔膜およびその製法
JP4753446B2 (ja) * 2007-01-30 2011-08-24 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
JP4931083B2 (ja) * 2007-01-30 2012-05-16 旭化成イーマテリアルズ株式会社 多層多孔膜及びその製造方法
PL2116372T3 (pl) * 2007-01-30 2018-08-31 Asahi Kasei Kabushiki Kaisha Wielowarstwowa porowata membrana i sposób jej wytwarzania
KR101627738B1 (ko) * 2013-07-17 2016-06-07 제일모직 주식회사 다공성 고분자 수지 분리막 및 이의 제조 방법
JP7306796B2 (ja) * 2017-06-05 2023-07-11 旭化成株式会社 ポリエチレン系樹脂組成物、ポリエチレン系フィルム
MX2022013577A (es) 2020-05-01 2023-01-24 Celanese Int Corp Membrana que tiene una temperatura de apagado reducida y composición de polímeros para la fabricación de la misma.

Similar Documents

Publication Publication Date Title
DE602007010001D1 (de) Mikroporöse membran, batterieseparator und batterie
JP2003217554A5 (https=)
ATE548413T1 (de) Mikroporöse polyolefinmembran, herstellungsverfahren dafür, batterieseparator und batterie
TW200744847A (en) Microporous polyolefin membrane, its production method, battery separator, and battery
TW200801091A (en) Microporous polyolefin membrane, its production method, battery separator and battery
JP2009537638A5 (https=)
JPH11322989A5 (https=)
EP1464669A4 (en) MICROPOROUS POLYOLEFINMEMBRANE AND EVALUATION METHOD THEREFOR
TW200611928A (en) Polyolefin microporous membrane
JP2010538097A5 (https=)
JP2001122998A5 (https=)
JP2009537637A5 (https=)
JP2010537845A5 (https=)
JP2010502472A5 (https=)
TW200710135A (en) Polyolefin microporous film
MX2014006865A (es) Pelicula separadora de alta porosidad con recubrimiento.
ATE388985T1 (de) Von natur aus offenzelliger polypropylenschaum mit grosser zellgrösse
JP2002088188A5 (https=)
JP6093636B2 (ja) 積層多孔フィルム、非水電解液二次電池用セパレータ、及び非水電解液二次電池
RU2014102600A (ru) Сепаратор, имеющий термоустойчивый изолирующий слой, и электрическое устройство, содержащее такой сепаратор
JP2006348280A5 (https=)
JP2018076475A (ja) 高温低熱収縮性ポリオレフィン単層微多孔膜及びその製造方法。
JP2000248093A5 (https=)
JP2017084754A5 (https=)
JP2018076476A (ja) 高温低熱収縮性ポリオレフィン多層微多孔膜及びその製造方法。