JP2003217554A5 - - Google Patents

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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
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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)
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JP2003217554A (ja
JP4310424B2 (ja
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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

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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)

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JP (1) JP4310424B2 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1614710B1 (en) * 2003-03-24 2019-04-24 Asahi Kasei Kabushiki Kaisha Microporous polyethylene film
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
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
US9293752B2 (en) 2007-01-30 2016-03-22 Asahi Kasei E-Materials Corporation Multilayer porous membrane and production method thereof
ATE538167T1 (de) 2007-01-30 2012-01-15 Asahi Kasei E Materials Corp Mikroporöse polyolefinmembran
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
US12100859B2 (en) 2020-05-01 2024-09-24 Celanese International Corporation Reduced shutdown temperature membrane including HDPE particles and shutdown reducing additive and polymer composition for making the same

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