JP5545928B2 - ポリオレフィン微多孔膜の製造方法 - Google Patents

ポリオレフィン微多孔膜の製造方法 Download PDF

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Publication number
JP5545928B2
JP5545928B2 JP2009052195A JP2009052195A JP5545928B2 JP 5545928 B2 JP5545928 B2 JP 5545928B2 JP 2009052195 A JP2009052195 A JP 2009052195A JP 2009052195 A JP2009052195 A JP 2009052195A JP 5545928 B2 JP5545928 B2 JP 5545928B2
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Prior art keywords
stretching
filler
polyolefin
microporous membrane
sheet
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JP2010202829A5 (enExample
JP2010202829A (ja
Inventor
圭一 原
博 十河
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Asahi Kasei Corp
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Asahi Kasei E Materials Corp
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  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP2009052195A 2009-03-05 2009-03-05 ポリオレフィン微多孔膜の製造方法 Active JP5545928B2 (ja)

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JP2009052195A JP5545928B2 (ja) 2009-03-05 2009-03-05 ポリオレフィン微多孔膜の製造方法

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JP2009052195A JP5545928B2 (ja) 2009-03-05 2009-03-05 ポリオレフィン微多孔膜の製造方法

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JP2010202829A JP2010202829A (ja) 2010-09-16
JP2010202829A5 JP2010202829A5 (enExample) 2012-03-15
JP5545928B2 true JP5545928B2 (ja) 2014-07-09

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104245312B (zh) 2012-03-30 2018-06-01 东丽株式会社 聚烯烃多层微多孔膜
JP6277225B2 (ja) 2016-05-30 2018-02-07 旭化成株式会社 蓄電デバイス用セパレータ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01223136A (ja) * 1988-03-01 1989-09-06 Toray Ind Inc ポリオレフイン微孔性膜の製造方法
JP2001260217A (ja) * 2000-03-22 2001-09-25 Nitto Denko Corp 多孔質フィルムの製造方法
JP4318484B2 (ja) * 2003-05-16 2009-08-26 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の製造方法
JP5005387B2 (ja) * 2007-03-01 2012-08-22 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の製造方法

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