JPWO2019159654A5 - - Google Patents

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Publication number
JPWO2019159654A5
JPWO2019159654A5 JP2019508279A JP2019508279A JPWO2019159654A5 JP WO2019159654 A5 JPWO2019159654 A5 JP WO2019159654A5 JP 2019508279 A JP2019508279 A JP 2019508279A JP 2019508279 A JP2019508279 A JP 2019508279A JP WO2019159654 A5 JPWO2019159654 A5 JP WO2019159654A5
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JP
Japan
Prior art keywords
component
fibers
fiber
nonwoven fabric
thermoplastic resin
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
JP2019508279A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2019159654A1 (ja
JP7255477B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/JP2019/002494 external-priority patent/WO2019159654A1/ja
Publication of JPWO2019159654A1 publication Critical patent/JPWO2019159654A1/ja
Publication of JPWO2019159654A5 publication Critical patent/JPWO2019159654A5/ja
Application granted granted Critical
Publication of JP7255477B2 publication Critical patent/JP7255477B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2019508279A 2018-02-15 2019-01-25 不織布およびこれを用いてなるエアフィルター濾材 Active JP7255477B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018024685 2018-02-15
JP2018024685 2018-02-15
PCT/JP2019/002494 WO2019159654A1 (ja) 2018-02-15 2019-01-25 不織布およびこれを用いてなるエアフィルター濾材

Publications (3)

Publication Number Publication Date
JPWO2019159654A1 JPWO2019159654A1 (ja) 2020-12-10
JPWO2019159654A5 true JPWO2019159654A5 (https=) 2022-01-12
JP7255477B2 JP7255477B2 (ja) 2023-04-11

Family

ID=67618627

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019508279A Active JP7255477B2 (ja) 2018-02-15 2019-01-25 不織布およびこれを用いてなるエアフィルター濾材

Country Status (7)

Country Link
US (1) US20200370217A1 (https=)
EP (1) EP3754083B1 (https=)
JP (1) JP7255477B2 (https=)
KR (1) KR20200116449A (https=)
CN (1) CN111655921B (https=)
TW (1) TW201936248A (https=)
WO (1) WO2019159654A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11253801B2 (en) * 2015-11-19 2022-02-22 Teijin Frontier Co., Ltd. Filter cloth for bag filter, method for producing the same, and bag filter
WO2022004480A1 (ja) * 2020-06-30 2022-01-06 東レ株式会社 エレクトレット繊維シートならびに積層シートおよびフィルター
WO2022215629A1 (ja) * 2021-04-05 2022-10-13 株式会社Adeka 樹脂添加剤組成物、樹脂組成物、および成形品
JP7226655B1 (ja) * 2021-07-02 2023-02-21 東レ株式会社 エレクトレット繊維シートおよび積層シート、エアフィルター、エレクトレット繊維シートの製造方法
CN118871179A (zh) 2022-03-15 2024-10-29 大金工业株式会社 空气过滤器滤材、空气过滤包以及空气过滤器单元

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61289177A (ja) 1985-06-17 1986-12-19 東レ株式会社 エレクトレツト繊維状シ−トの製造法
JPS63280408A (ja) 1987-05-12 1988-11-17 Toray Ind Inc 耐熱性エレクトレット材料
JP2995640B2 (ja) * 1991-10-03 1999-12-27 王子製紙株式会社 長繊維不織布及びその製造方法
RU2130521C1 (ru) 1993-08-17 1999-05-20 Миннесота Майнинг Энд Мэнюфекчуринг Компани Способ электризации нетканого полотна, электретная фильтрующая среда, упругая фильтрующая маска и респираторная маска в сборе
US6203905B1 (en) * 1995-08-30 2001-03-20 Kimberly-Clark Worldwide, Inc. Crimped conjugate fibers containing a nucleating agent
JP2795342B2 (ja) 1997-04-03 1998-09-10 東洋紡績株式会社 エレクトレット糸の混繊ウエッブ
WO2000000267A2 (en) 1998-06-30 2000-01-06 Kimberly-Clark Worldwide, Inc. Stable polymeric electret materials
US6969484B2 (en) 2001-06-18 2005-11-29 Toray Industries, Inc. Manufacturing method and device for electret processed product
JP4779242B2 (ja) 2001-06-20 2011-09-28 東レ株式会社 エレクトレット繊維シート
JP2004082109A (ja) 2002-06-25 2004-03-18 Toray Ind Inc エアフィルタ濾材
JP2006037295A (ja) 2004-07-29 2006-02-09 Toray Ind Inc メルトブロー不織布シートおよびそれを用いてなる濾材
EP2034056A1 (en) * 2007-09-04 2009-03-11 Total Petrochemicals Research Feluy Metallocene polypropylene fibers and nonwovens with improved mechanical properties.
WO2012016928A1 (en) * 2010-08-02 2012-02-09 Borealis Ag Melt blown media for air filtration
JP5503816B1 (ja) * 2012-08-23 2014-05-28 三井化学株式会社 メルトブローン不織布及びその用途
JP6147680B2 (ja) 2014-01-27 2017-06-14 東芝三菱電機産業システム株式会社 誘導加熱装置の余寿命診断装置
JP6618002B2 (ja) * 2014-03-20 2019-12-11 出光興産株式会社 捲縮繊維及び不織布
EP3165656B1 (en) * 2014-07-03 2021-05-12 Idemitsu Kosan Co., Ltd Spunbonded non-woven fabric and method for manufacturing same

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