DK1885550T3 - Mekanisk stærke absorberende ikke-vævede fibrøse måtter - Google Patents
Mekanisk stærke absorberende ikke-vævede fibrøse måtter Download PDFInfo
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- DK1885550T3 DK1885550T3 DK06770408.0T DK06770408T DK1885550T3 DK 1885550 T3 DK1885550 T3 DK 1885550T3 DK 06770408 T DK06770408 T DK 06770408T DK 1885550 T3 DK1885550 T3 DK 1885550T3
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- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
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- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
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- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
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- D01D5/0038—Electro-spinning characterised by the initial state of the material the material being a polymer solution or dispersion the fibre formed by solvent evaporation, i.e. dry electro-spinning
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- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
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- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
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- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
- D04H1/43838—Ultrafine fibres, e.g. microfibres
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- D—TEXTILES; PAPER
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- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
- D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
- D04H1/728—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by electro-spinning
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- A—HUMAN NECESSITIES
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- A61F13/00—Bandages or dressings; Absorbent pads
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- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F2013/530131—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium being made in fibre but being not pulp
- A61F2013/530226—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium being made in fibre but being not pulp with polymeric fibres
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- A—HUMAN NECESSITIES
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- A61F13/00—Bandages or dressings; Absorbent pads
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- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F2013/530131—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium being made in fibre but being not pulp
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Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Hematology (AREA)
- Materials Engineering (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Mechanical Engineering (AREA)
- Dispersion Chemistry (AREA)
- Materials For Medical Uses (AREA)
- Nonwoven Fabrics (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
Claims (26)
1. Væskeindespærringsindretning omfattende: en absorberende bestanddel; og en hydrofil elastomerisk fibrøs bestanddel, hvor den absorberende bestanddel og den hydrofile elastomeriske fibrøse bestanddel er i fysisk nærhed, som resulterer i fluid kommunikation fra den hydrofile elastomeriske fibrøse bestanddel til den absorberende bestanddel; hvor den absorberende bestanddel er mere absorberende end den hydrofile elastomeriske fibrøse bestanddel, men hvor den hydrofile elastomeriske fibrøse bestanddel absorbere hurtigere og har en smallere lagerkapacitet end den absorberende bestanddel; hvor den absorberende bestanddel er fordelt på en måde valgt blandt coatet på overfladen af den hydrofile elastomeriske fibrøse bestanddel, mekanisk sammenkludret af den hydrofile elastomeriske fibrøse bestanddel, og en kombination deraf; og hvor den hydrofile elastomeriske fibrøse bestanddel omfatter elektrospundne fibre, der har en diameter fra 1 til 3000 nanometer.
2. Væskeindespærringsindretning ifølge krav 1, hvor (i) en elastomerisk egenskab af den fibrøse bestanddel har til formål at have plads til udvidelsen af den absorberende bestanddel, uden at der fremkommer et brud på den fibrøse bestanddel, og (ii) den fibrøse bestanddel strækker sig for at tolerere en hvilken som helst dimensional ændring, som resulterer fra den absorberende bestanddel, der optager væsker.
3. Væskeindespærringsindretning ifølge krav 1, hvor den absorberende bestanddel er valgt blandt polyestere, polyethere, polyester-polyethere, polymerer, der har pendante carboxylsyrer eller pendante hydroxyler, polysiloxaner, polyacrylamider, kaoliner, serpentiner, smectiter, glauconit, chloriter, vermiculiter, attapulgit, sepiolit, allophan og imogolit, natriumpolyacrylater, 2-propenamid-co-2-propensyre, og en hvilken som helst kombination deraf.
4. Væskeindespærringsindretning ifølge krav 1, hvor den hydrofile elastomeriske fibrøse bestanddel er valgt blandt zeinprotein, polyesterelastomerer, polydimethylsiloxan, hydrofile poly(ether-co-ester)-elastomerer, silicone-co-polyethylenglycolelastomerer, po-lyacrylater, termoplastiske polyuretaner, poly(ether-co-uretaner), og en hvilken som helst kombination deraf.
5. Væskeindespærringsindretning ifølge krav 1, hvor den absorberende bestanddel foreligger i en mængde fra 1 % (vægt/vægt) til 85 % (vægt/vægt).
6. Væskeindespærringsindretning ifølge krav 1, hvor den absorberende bestanddel foreligger i en mængde fra 5 % (vægt/vægt) til 50 % (vægt/vægt).
7. Væskeindespærringsindretning ifølge krav 1, hvor den absorberende bestanddel foreligger i en mængde fra 30 % (vægt/vægt) til 50 % (vægt/vægt).
8. Væskeindespærringsindretning ifølge krav 1, hvor den hydrofile elastomeriske fi- brøse bestanddel er valgt blandt polyuretaner, polyether-co-uretaner, og en hvilken som helst kombination deraf.
9. Væskeindespærringsindretning ifølge krav 1, hvor væskeindespærringsindretningen omfatter en indretning valgt blandt en ble, en tampon, et hygiejnebind, en hygiejneserviet, en absorberende indretning til spildt væske, et moppehoved, og en gulvvoksnings-indretning.
10. Væskeindespærringsindretning ifølge et hvilket som helst af krav 1 til 9, hvor den absorberende bestanddel er et super-absorberende middel.
11. Væskeindespærringsindretning ifølge krav 10, hvor den absorberende bestanddel er i stand til at holde mindst 50 gange dens egen vægt i væske.
12. Væskeindespærringsindretning ifølge krav 1, hvor væskeindespærringsindretningen yderligere omfatter en absorptionsevne af vand fra 400 % til 6000 %, hvor absorptionsevne er defineret som Q= (W2-Wi)/Wi.
13. Væskeindespærringsindretning ifølge krav 12, hvor væskeindespærringsindretningen yderligere omfatter en absorptionsevne af vand fra 500 % til 5500 %.
14. Væskeindespærringsindretning ifølge krav 1, hvor væskeindespærringsindretningen yderligere omfatter en absorptionsevne af urin fra 500 % til 1250 %, hvor absorptionsevnen er defineret som Q= (W2-W1)/W1.
15. Væskeindespærringsindretning ifølge krav 14, hvor væskeindespærringsindretningen yderligere omfatter absorptionsevne af urin fra 500 % til 1000 %.
16. Væskeindespærringsindretning ifølge krav 15, hvor væskeindespærringsindretningen yderligere omfatter absorptionsevne af urin fra 600 % til 1000 %, hvor absorptionsevnen er defineret som Q= (W2-Wi)/Wi.
17. Væskeindespærringsindretning ifølge krav 1, hvor væskeindespærringsindretningen yderligere omfatter en trækstyrke fra 0 til 3.0 MPa, når indretningen er befugtet med vand.
18. Væskeindespærringsindretning ifølge krav 17, hvor væskeindespærringsindretningen yderligere omfatter en trækstyrke fra 0,25 til 3.0 MPa, når indretningen er befugtet med vand.
19. Væskeindespærringsindretning ifølge krav 18, hvor væskeindespærringsindretningen yderligere omfatter en trækstyrke fra 0 til 2.8 MPa, når indretningen er befugtet med vand.
20. Væskeindespærringsindretning ifølge krav 19, hvor væskeindespærringsindretningen yderligere omfatter en trækstyrke fra 0,25 til 2.8 MPa, når indretning er befugtet med vand.
21. Væskeindespærringsindretning ifølge krav 1, hvor væskeindespærringsindretningen yderligere omfatter en brudgrænse ved 850 % til 900 % forlængelse.
22. Væskeindespærringsindretning ifølge krav 1, hvor væskeindespærringsindretningen yderligere omfatter en brudgrænse ved 600 % forlængelse.
23. Væskeindespærringsindretning ifølge krav 1, hvor væskeindespærringsindretningen yderligere omfatter fra 1 % (vægt/vægt) til 5 % (vægt/vægt) udvaskeligt materiale.
24. Væskeindespærringsindretning ifølge krav 23, hvor væskeindespærringsindretningen yderligere omfatter fra 1.6 % (vægt/vægt) til 4.5 % (vægt/vægt) udvaskeligt materiale.
25. Væskeindespærringsindretning ifølge krav 24, hvor væskeindespærringsindretningen yderligere omfatter fra 1 % (vægt/vægt) til 4 % (vægt/vægt) udvaskeligt materiale.
26. Anvendelse af væskeindespærringsindretningen ifølge krav 1, som en ble, en forbinding, indretning til absorbering af kemiske udslip, indretning til absorbering af miljøskadelige udslip, moppehoved, en karklud, en hygiejneserviet, en gulvvoksningindretning, et hygiejnebind, en tampon, eller en svamp.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US68154405P | 2005-05-16 | 2005-05-16 | |
| PCT/US2006/018846 WO2006124848A2 (en) | 2005-05-16 | 2006-05-16 | Mechanically strong absorbent non-woven fibrous mats |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK1885550T3 true DK1885550T3 (da) | 2016-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| DK06770408.0T DK1885550T3 (da) | 2005-05-16 | 2006-05-16 | Mekanisk stærke absorberende ikke-vævede fibrøse måtter |
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| EP (2) | EP1885550B1 (da) |
| CN (2) | CN101213072B (da) |
| BR (1) | BRPI0610491A2 (da) |
| CA (3) | CA2892249C (da) |
| DK (1) | DK1885550T3 (da) |
| ES (1) | ES2567440T3 (da) |
| HK (1) | HK1124811A1 (da) |
| NO (2) | NO342078B1 (da) |
| WO (1) | WO2006124848A2 (da) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP2573215A1 (en) * | 2011-09-20 | 2013-03-27 | Mölnlycke Health Care AB | Polymer fibers |
| BR112016005399B1 (pt) * | 2013-09-13 | 2022-09-06 | The Lycra Company Uk Limited | Estrutura laminada e método para preparar uma estrutura laminada |
| US20180325748A1 (en) * | 2014-07-28 | 2018-11-15 | Chandra Shekhar Sharma | Cellulose acetate based non-woven nanofiber matrix with high absorbency properties for female hygiene products |
| US20170297003A1 (en) * | 2014-09-30 | 2017-10-19 | Matthews International S.P.A. | Biphasic superabsorbent material and derived uses thereof |
| CN105748208A (zh) * | 2016-02-19 | 2016-07-13 | 孙泽坤 | 抗菌织物布面卫生巾 |
| JP6778863B2 (ja) * | 2017-09-21 | 2020-11-04 | 国立研究開発法人産業技術総合研究所 | アロフェン膜複合体、それを用いたシート、及びアロフェン膜複合体の製造方法 |
| CN114525625B (zh) * | 2022-01-11 | 2023-04-25 | 武汉理工大学 | 一种自增压聚丙烯腈核壳纳米纤维膜及其制备方法和应用 |
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| US4100324A (en) | 1974-03-26 | 1978-07-11 | Kimberly-Clark Corporation | Nonwoven fabric and method of producing same |
| GB1527592A (en) | 1974-08-05 | 1978-10-04 | Ici Ltd | Wound dressing |
| US4879170A (en) | 1988-03-18 | 1989-11-07 | Kimberly-Clark Corporation | Nonwoven fibrous hydraulically entangled elastic coform material and method of formation thereof |
| DE4411896A1 (de) * | 1994-04-07 | 1995-10-12 | Basf Ag | Vliesstoffe mit auf der Oberfläche adhäsiv fixierten Superabsorberteilchen |
| EP1388371B1 (en) | 1996-07-23 | 2009-10-28 | Battelle Memorial Institute | A dispensing device and method for forming material |
| US6586354B1 (en) * | 1998-12-28 | 2003-07-01 | Kimberly-Clark Worldwide, Inc. | Microlayer breathable hybrid films of degradable polymers and thermoplastic elastomers |
| AR018359A1 (es) * | 1998-05-18 | 2001-11-14 | Dow Global Technologies Inc | Articulo resistente al calor , configurado, irradiado y reticulado, libre de un agente de reticulacion de silano |
| WO2000022207A2 (en) | 1998-10-01 | 2000-04-20 | The University Of Akron | Process and apparatus for the production of nanofibers |
| US6362389B1 (en) * | 1998-11-20 | 2002-03-26 | Kimberly-Clark Worldwide, Inc. | Elastic absorbent structures |
| US6723669B1 (en) * | 1999-12-17 | 2004-04-20 | Kimberly-Clark Worldwide, Inc. | Fine multicomponent fiber webs and laminates thereof |
| US6753454B1 (en) | 1999-10-08 | 2004-06-22 | The University Of Akron | Electrospun fibers and an apparatus therefor |
| US7192604B2 (en) * | 2000-12-22 | 2007-03-20 | Ethicon, Inc. | Implantable biodegradable devices for musculoskeletal repair or regeneration |
| DE10137171A1 (de) | 2001-07-31 | 2003-02-13 | Stockhausen Chem Fab Gmbh | Verfahren zur Herstellung von cellulosischen Formkörpern mit superabsorbierenden Eigenschaften |
| US6520425B1 (en) | 2001-08-21 | 2003-02-18 | The University Of Akron | Process and apparatus for the production of nanofibers |
| CN1442518A (zh) * | 2002-03-06 | 2003-09-17 | 青岛大学 | 一种含纳米粒子抗菌纤维的制造方法 |
| AU2003228460A1 (en) * | 2002-04-04 | 2003-10-27 | The University Of Akron | Non-woven fiber assemblies |
| US7423193B2 (en) * | 2002-12-31 | 2008-09-09 | Ossur, Hf | Wound dressing |
| US7594906B2 (en) | 2003-07-15 | 2009-09-29 | Kimberly-Clark Worldwide, Inc. | Absorbent article having a stretchable reinforcement member |
| US7285614B2 (en) * | 2003-09-12 | 2007-10-23 | Stockhausen, Inc. | Superabsorbent polymer with slow absorption times |
-
2006
- 2006-05-16 CN CN2006800242042A patent/CN101213072B/zh not_active Expired - Fee Related
- 2006-05-16 DK DK06770408.0T patent/DK1885550T3/da active
- 2006-05-16 EP EP06770408.0A patent/EP1885550B1/en not_active Not-in-force
- 2006-05-16 CN CN2010102759329A patent/CN101979745A/zh active Pending
- 2006-05-16 CA CA2892249A patent/CA2892249C/en not_active Expired - Fee Related
- 2006-05-16 CA CA2969019A patent/CA2969019A1/en not_active Abandoned
- 2006-05-16 ES ES06770408.0T patent/ES2567440T3/es active Active
- 2006-05-16 CA CA2608740A patent/CA2608740C/en not_active Expired - Fee Related
- 2006-05-16 EP EP16157172.4A patent/EP3056335A1/en not_active Withdrawn
- 2006-05-16 WO PCT/US2006/018846 patent/WO2006124848A2/en active Application Filing
- 2006-05-16 BR BRPI0610491-6A patent/BRPI0610491A2/pt not_active Application Discontinuation
-
2007
- 2007-12-07 NO NO20076315A patent/NO342078B1/no not_active IP Right Cessation
-
2008
- 2008-12-17 HK HK08113676.6A patent/HK1124811A1/xx not_active IP Right Cessation
-
2018
- 2018-02-05 NO NO20180185A patent/NO20180185A1/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| WO2006124848A2 (en) | 2006-11-23 |
| CN101213072A (zh) | 2008-07-02 |
| EP1885550A2 (en) | 2008-02-13 |
| HK1124811A1 (en) | 2009-07-24 |
| CA2892249C (en) | 2017-07-11 |
| CA2608740A1 (en) | 2006-11-23 |
| EP1885550A4 (en) | 2011-01-05 |
| BRPI0610491A2 (pt) | 2012-10-30 |
| CA2969019A1 (en) | 2006-11-23 |
| NO342078B1 (no) | 2018-03-19 |
| CA2892249A1 (en) | 2006-11-23 |
| NO20180185A1 (no) | 2008-02-08 |
| EP1885550B1 (en) | 2016-03-23 |
| NO20076315L (no) | 2008-02-08 |
| EP3056335A1 (en) | 2016-08-17 |
| CA2608740C (en) | 2015-09-08 |
| WO2006124848A3 (en) | 2007-12-21 |
| CN101979745A (zh) | 2011-02-23 |
| CN101213072B (zh) | 2012-05-02 |
| ES2567440T3 (es) | 2016-04-22 |
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