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
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)
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JP2003217554A (ja
JP4310424B2 (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

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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 (enExample) 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 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004085525A1 (ja) * 2003-03-24 2004-10-07 Asahi Kasei Chemicals Corporation ポリエチレン微多孔膜
KR100780523B1 (ko) * 2003-10-27 2007-11-30 아사히 가세이 케미칼즈 가부시키가이샤 폴리올레핀 미다공막 및 그의 제조 방법
JP2005200578A (ja) * 2004-01-16 2005-07-28 Asahi Kasei Chemicals Corp ポリオレフィン製微多孔膜
WO2005113657A1 (ja) 2004-05-20 2005-12-01 Asahi Kasei Chemicals Corporation ポリオレフィン製微多孔膜
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
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
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
KR101479822B1 (ko) * 2007-01-30 2015-01-06 아사히 가세이 이-매터리얼즈 가부시키가이샤 다층 다공막 및 그의 제조 방법
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.

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