JP2013528712A5 - - Google Patents
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- JP2013528712A5 JP2013528712A5 JP2013506185A JP2013506185A JP2013528712A5 JP 2013528712 A5 JP2013528712 A5 JP 2013528712A5 JP 2013506185 A JP2013506185 A JP 2013506185A JP 2013506185 A JP2013506185 A JP 2013506185A JP 2013528712 A5 JP2013528712 A5 JP 2013528712A5
- Authority
- JP
- Japan
- Prior art keywords
- fibrous web
- nonwoven fibrous
- melting temperature
- region
- fibers
- 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.)
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- 239000000835 fiber Substances 0.000 claims 23
- 238000002844 melting Methods 0.000 claims 10
- 239000012530 fluid Substances 0.000 claims 7
- 239000000203 mixture Substances 0.000 claims 3
- 239000002245 particle Substances 0.000 claims 3
- 229920000098 polyolefin Polymers 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 claims 2
- 229920000642 polymer Polymers 0.000 claims 2
- 229920002845 Poly(methacrylic acid) Polymers 0.000 claims 1
- 239000004952 Polyamide Substances 0.000 claims 1
- 239000004734 Polyphenylene sulfide Substances 0.000 claims 1
- 239000004372 Polyvinyl alcohol Substances 0.000 claims 1
- 229920002725 Thermoplastic elastomer Polymers 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 238000005755 formation reaction Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000011859 microparticle Substances 0.000 claims 1
- 125000005704 oxymethylene group Chemical group [H]C([H])([*:2])O[*:1] 0.000 claims 1
- 229920000747 poly(lactic acid) polymer Polymers 0.000 claims 1
- 229920000069 poly(p-phenylene sulfide) Polymers 0.000 claims 1
- 229920002239 polyacrylonitrile Polymers 0.000 claims 1
- 229920002647 polyamide Polymers 0.000 claims 1
- 239000011528 polyamide (building material) Substances 0.000 claims 1
- 229920000728 polyester Polymers 0.000 claims 1
- 239000004626 polylactic acid Substances 0.000 claims 1
- 229920003288 polysulfone Polymers 0.000 claims 1
- 229920002635 polyurethane Polymers 0.000 claims 1
- 239000004814 polyurethane Substances 0.000 claims 1
- 229920002451 polyvinyl alcohol Polymers 0.000 claims 1
- 229920001291 polyvinyl halide Polymers 0.000 claims 1
Claims (5)
- 第1の融解温度を有する第1の領域及び第2の融解温度を有する第2の領域を少なくとも備える多成分繊維を含む、複数のランダムに配向された別個の繊維であって、前記第1の融解温度が、前記第2の融解温度未満である、複数のランダムに配向された別個の繊維と、
複数の化学的に活性な微粒子であって、その少なくとも一部分が、前記多成分繊維の少なくとも一部分の前記少なくとも第1の領域に結合される、複数の化学的に活性な微粒子と、
を含む、不織布繊維ウェブであって、更に前記別個の繊維の少なくとも一部分が、複数の交点において、前記多成分繊維の前記第1の領域と一緒に結合され、前記多成分繊維が、前記不織布繊維ウェブの総重量の0重量%超〜10重量%未満の量で繊維ウェブに含まれる、不織布繊維ウェブ。 - 前記多成分繊維が、2成分繊維である、請求項1に記載の不織布繊維ウェブ。
- 前記多成分繊維が、ポリエステル、ポリアミド、ポリオレフィン、環状ポリオレフィン、ポリオレフィン系熱可塑性エラストマー、ポリ(メタ)アクリル酸、ポリビニルハロゲン化物、ポリアクリロニトリル、ポリウレタン、ポリ乳酸、ポリビニルアルコール、ポリフェニレンスルフィド、ポリスルフォン、ポリオキシメチレン、流体結晶ポリマー、及びそれらの組み合わせからなる群から選択されるポリマーを含む、請求項1又は2に記載の不織布繊維ウェブ。
- 請求項1に記載の不織布繊維ウェブと、
前記不織布繊維ウェブを包囲する流体不透過性筐体であって、前記不織布繊維ウェブの第1の主表面と流体連通する少なくとも1つの流体入口と、前記不織布繊維ウェブの第1の主表面に対向する、前記不織布繊維ウェブの第2の主表面と流体連通する少なくとも1つの流体出口とを含む、筐体と、
を備える、流体濾過物品。 - 不織布繊維ウェブを作製する方法であって、
上末端部及び下末端部を有する形成チャンバを提供する工程と、
複数の別個の繊維を前記形成チャンバの前記上末端部の中に導入する工程と、
複数の化学的に活性な微粒子を前記形成チャンバの中に導入する工程と、
前記形成チャンバ内で、前記複数の別個の繊維を前記複数の化学的に活性な微粒子と混合して、繊維粒子混合物を形成する工程と、
前記繊維粒子混合物を前記形成チャンバの前記下末端部に輸送して、不織布繊維ウェブを形成する工程と、
前記化学的に活性な微粒子を前記不織布繊維ウェブに固定する工程と、を含み、
前記不織布繊維ウェブの0重量%超〜10重量%未満が、第1の融解温度を有する第1の領域と、第2の融解温度を有する第2の領域とを少なくとも備える多成分繊維である、別個の繊維を含み、前記第1の融解温度が、前記第2の融解温度未満であり、前記化学的に活性な微粒子を前記不織布繊維ウェブに固定する工程が、前記多成分繊維を、少なくとも前記第1の融解温度であり、かつ前記第2の融解温度未満である温度に加熱することを含み、それによって、前記化学的に活性な微粒子の少なくとも一部分が、前記多成分繊維の少なくとも一部分の前記少なくとも第1の領域に結合することによって、前記不織布繊維ウェブに固定され、前記別個の繊維の少なくとも一部分が、複数の交点において、前記多成分繊維の前記第1の領域と一緒に結合される、請求項1に記載の不織布繊維ウェブの作製方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US32673010P | 2010-04-22 | 2010-04-22 | |
US61/326,730 | 2010-04-22 | ||
PCT/US2011/032492 WO2011133396A1 (en) | 2010-04-22 | 2011-04-14 | Nonwoven fibrous webs containing chemically active particulates and methods of making and using same |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2013528712A JP2013528712A (ja) | 2013-07-11 |
JP2013528712A5 true JP2013528712A5 (ja) | 2014-04-10 |
JP5866338B2 JP5866338B2 (ja) | 2016-02-17 |
Family
ID=44065594
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013506185A Expired - Fee Related JP5866338B2 (ja) | 2010-04-22 | 2011-04-14 | 化学的に活性な微粒子を含有する不織布繊維ウェブ及びそれを作製及び使用する方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US9475034B2 (ja) |
EP (1) | EP2561128B1 (ja) |
JP (1) | JP5866338B2 (ja) |
KR (1) | KR101758951B1 (ja) |
CN (1) | CN102859058B (ja) |
BR (1) | BR112012026260A2 (ja) |
PL (1) | PL2561128T3 (ja) |
WO (1) | WO2011133396A1 (ja) |
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- 2011-04-14 CN CN201180020369.3A patent/CN102859058B/zh not_active Expired - Fee Related
- 2011-04-14 PL PL11719390T patent/PL2561128T3/pl unknown
- 2011-04-14 KR KR1020127030197A patent/KR101758951B1/ko active IP Right Grant
- 2011-04-14 JP JP2013506185A patent/JP5866338B2/ja not_active Expired - Fee Related
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