JP2009536697A5 - - Google Patents

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Publication number
JP2009536697A5
JP2009536697A5 JP2009509948A JP2009509948A JP2009536697A5 JP 2009536697 A5 JP2009536697 A5 JP 2009536697A5 JP 2009509948 A JP2009509948 A JP 2009509948A JP 2009509948 A JP2009509948 A JP 2009509948A JP 2009536697 A5 JP2009536697 A5 JP 2009536697A5
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JP
Japan
Prior art keywords
web
fibers
adsorbent particles
article
adsorbent
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JP2009509948A
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English (en)
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JP5469452B2 (ja
JP2009536697A (ja
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Priority claimed from US11/431,152 external-priority patent/US20060254427A1/en
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Publication of JP2009536697A publication Critical patent/JP2009536697A/ja
Publication of JP2009536697A5 publication Critical patent/JP2009536697A5/ja
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Publication of JP5469452B2 publication Critical patent/JP5469452B2/ja
Expired - Fee Related legal-status Critical Current
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Claims (3)

  1. 約1重量%を超えないジメチルメチルホスホネートの摂取、及び少なくとも80重量%の吸着剤粒子のウェブ中への捕捉を示す、20重量%未満の高分子繊維の自己支持性のある不織布ウェブを含む多孔質シート状物品であって、前記吸着剤粒子は前記ウェブに十分均等に分配され、かつ前記繊維ポリマーは少なくとも1.6×10mm水柱の吸収係数Aを有する前記ウェブである、多孔質シート状物品。
  2. 高分子繊維及び吸着剤粒子の自己支持性のある不織布ウェブを含む、多孔質シート状物品を作製する方法であって、
    a)複数の開口部を通して溶融ポリマーを流し、長繊維を形成する工程と、
    b)前記長繊維を繊維になるまで細くする工程と、
    c)吸着剤粒子の流れを前記長繊維若しくは繊維の中に方向付ける工程と、
    d)約1重量%を超えないジメチルメチルホスホネート摂取、及び少なくとも80重量%の吸着剤粒子のウェブ中への捕捉を示す、20重量%未満の高分子繊維を含む不織布ウェブとして、前記繊維及び吸着剤粒子を捕集する工程と、を含み、
    前記吸着剤粒子が前記ウェブに十分に均等に分配され、かつ前記ポリマーは前記ウェブが少なくとも1.6×10/mm水柱の吸収係数Aを有することを特徴とする方法。
  3. 着用者の少なくとも鼻及び口をほぼ囲む内部と、周囲空気を前記内部に供給する空気取り入れ経路と、前記空気取り入れ経路に渡って配置され該供給空気を濾過する多孔質シート状物品と、を有する呼吸用装置であって、前記多孔質シート状物品は、約1重量%を超えないジメチルメチルホスホネートの摂取及び少なくとも80重量%の吸着剤粒子のウェブ中への捕捉を示す20重量%未満の高分子繊維を含む自己支持性のある不織布を含み、前記吸着剤粒子が前記ウェブ内に十分に均等に分配され、前記繊維ポリマーは少なくとも1.6×10mm水柱の吸収係数Aを有する前記物品である、呼吸用装置。
JP2009509948A 2006-05-08 2007-04-24 粒子を含んだ繊維ウェブ Expired - Fee Related JP5469452B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/431,152 2006-05-08
US11/431,152 US20060254427A1 (en) 2004-11-08 2006-05-08 Particle-containing fibrous web
PCT/US2007/067283 WO2007133903A2 (en) 2006-05-08 2007-04-24 Particle-containing fibrous web

Publications (3)

Publication Number Publication Date
JP2009536697A JP2009536697A (ja) 2009-10-15
JP2009536697A5 true JP2009536697A5 (ja) 2010-06-17
JP5469452B2 JP5469452B2 (ja) 2014-04-16

Family

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JP2009509948A Expired - Fee Related JP5469452B2 (ja) 2006-05-08 2007-04-24 粒子を含んだ繊維ウェブ

Country Status (10)

Country Link
US (1) US20060254427A1 (ja)
EP (1) EP2015936B1 (ja)
JP (1) JP5469452B2 (ja)
KR (1) KR101379171B1 (ja)
CN (1) CN101437679B (ja)
AU (1) AU2007249618B2 (ja)
BR (1) BRPI0710429A2 (ja)
CA (1) CA2650177C (ja)
PL (1) PL2015936T3 (ja)
WO (1) WO2007133903A2 (ja)

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WO2017160646A2 (en) * 2016-03-14 2017-09-21 3M Innovative Properties Company Air filters comprising polymeric sorbents for reactive gases
CN108774811B (zh) * 2018-05-31 2021-04-20 湖州品创孵化器有限公司 一种无纺布成型装置
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