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)
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

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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
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
WO2008093572A1 (ja) * 2007-01-30 2008-08-07 Asahi Kasei E-Materials Corporation ポリオレフィン製微多孔膜
WO2008093575A1 (ja) * 2007-01-30 2008-08-07 Asahi Kasei E-Materials Corporation 多層多孔膜及びその製造方法
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
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
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
KR20230005958A (ko) 2020-05-01 2023-01-10 셀라니즈 인터내셔날 코포레이션 셧다운 온도가 감소된 막 및 이의 제조를 위한 중합체 조성물

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