JP2011508830A5 - - Google Patents

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JP2011508830A5
JP2011508830A5 JP2010540771A JP2010540771A JP2011508830A5 JP 2011508830 A5 JP2011508830 A5 JP 2011508830A5 JP 2010540771 A JP2010540771 A JP 2010540771A JP 2010540771 A JP2010540771 A JP 2010540771A JP 2011508830 A5 JP2011508830 A5 JP 2011508830A5
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population
fibers
web
article
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JP2011508830A (ja
JP5524862B2 (ja
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Priority claimed from PCT/US2008/086770 external-priority patent/WO2009088648A1/en
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Claims (15)

  1. 複合不織繊維ウェブであって、
    実質的に連続である3次元網状組織を形成する微粒子の集団を含む埋め込まれた相と、
    前記微粒子の周囲の3次元網状組織を形成する繊維の集団を含むマトリックス相と、を含む、ウェブ。
  2. 前記微粒子の集団が、吸収剤、吸着剤、活性炭、陰イオン交換樹脂、陽イオン交換樹脂、分子ふるい、又はこれらの組み合わせを含む、請求項1に記載のウェブ。
  3. 前記繊維の集団が配向されている、請求項1に記載のウェブ。
  4. 前記繊維の集団が、1μm未満の直径中央値を有し、かつ、任意に、前記繊維の集団が、0.2μm〜0.9μmの範囲の繊維直径中間値を有する、請求項1に記載のウェブ。
  5. 前記繊維の集団が、少なくとも1μmの直径中央値を有し、かつ、任意に、前記繊維の集団が、2μm〜50μmの範囲の繊維直径中間値を有する、請求項1に記載のウェブ。
  6. 前記ウェブが厚さを有し、10%未満のソリディティを呈する、請求項1に記載のウェブ。
  7. 前記繊維の集団が高分子繊維を含み、かつ、任意に、前記高分子繊維が、ポリプロピレン、ポリエチレン、ポリエステル、ポリエチレンテレフタレート、ポリブチレンテレフタレート、ポリアミド、ポリウレタン、ポリブテン、ポリ乳酸、ポリビニールアルコール、ポリフェニレンスルフィド、ポリスルフォン、液晶ポリマー、エチレン酢酸ビニル共重合体、ポリアクリロニトリル、環状ポリオレフィン、ポリオキシメチレン、ポリオレフィン系熱可塑性エラストマー、又はこれらの組み合わせを含む、請求項1に記載のウェブ。
  8. 前記微粒子の集団の少なくとも一部分が、別に形成された繊維の少なくとも一部分と結合されている、請求項1に記載のウェブ。
  9. 前記微粒子の周囲に3次元網状組織を形成する前記繊維の集団が、サブマイクロメータファイバーを含み、
    前記マトリックス相がマイクロファイバーの集団を更に含み、
    前記複合不織繊維ウェブが厚さを有し、前記マイクロファイバーの数に対する前記サブマイクロメータファイバーの数の比率が前記複合不織繊維ウェブの厚さにわたって変化し、かつ、任意に、
    前記マイクロファイバーの数に対する前記サブマイクロメータファイバーの数の前記比率が前記複合不織繊維ウェブの厚さにわたって減少する、請求項1に記載のウェブ。
  10. 支持体層を更に含み、かつ、任意に、前記支持体層が、不織布、織布、ニット織物、発泡体層、フィルム、紙の層、裏面粘着層、又はこれらの組み合わせを含む、請求項1に記載のウェブ。
  11. 複合不織繊維ウェブの作製方法であって、
    a.実質的に連続である3次元網状組織にある微粒子の集団を含む埋め込まれた相を形成する工程と、
    b.前記微粒子の周囲の3次元網状組織を形成する繊維の集団を含むマトリックス相を形成する工程と、を含む、作製方法。
  12. 前記微粒子の集団が、吸収剤、吸着剤、活性炭、陰イオン交換樹脂、陽イオン交換樹脂、分子ふるい、又はこれらの組み合わせを含む、請求項11に記載の方法。
  13. 前記微粒子の集団の少なくとも一部分が、別に形成された繊維の少なくとも一部分と結合されている、請求項11に記載の方法。
  14. 前記微粒子の周囲に3次元網状組織を形成する前記繊維の集団が、サブマイクロメータファイバーを含み、
    前記マトリックス相がマイクロファイバーの集団を更に含み、かつ、任意に、
    前記マイクロファイバーの集団が前記サブマイクロメータファイバーの集団と別に形成される、請求項11に記載の方法。
  15. 請求項11に記載の方法により調製された複合不織繊維ウェブを含む物品であって、ガス濾過用品、液体濾過用品、音吸収用品、表面洗浄用品、細胞成長支援用品、薬物送達用品、個人衛生用品、及び創傷包帯用品からなる群から選択される、物品。
JP2010540771A 2007-12-31 2008-12-15 連続微粒子相を有する複合不織繊維ウェブ、並びにその作製及び使用方法 Expired - Fee Related JP5524862B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US1784207P 2007-12-31 2007-12-31
US61/017,842 2007-12-31
PCT/US2008/086770 WO2009088648A1 (en) 2007-12-31 2008-12-15 Composite non-woven fibrous webs having continuous particulate phase and methods of making and using the same

Publications (3)

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JP2011508830A JP2011508830A (ja) 2011-03-17
JP2011508830A5 true JP2011508830A5 (ja) 2012-01-26
JP5524862B2 JP5524862B2 (ja) 2014-06-18

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US (1) US9689096B2 (ja)
EP (1) EP2235245B1 (ja)
JP (1) JP5524862B2 (ja)
CN (1) CN101952498B (ja)
BR (1) BRPI0821677A2 (ja)
WO (1) WO2009088648A1 (ja)

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