FI116226B - Komposit-nonwoven, dess användning och förfarande för framställning av den - Google Patents

Komposit-nonwoven, dess användning och förfarande för framställning av den Download PDF

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Publication number
FI116226B
FI116226B FI20012426A FI20012426A FI116226B FI 116226 B FI116226 B FI 116226B FI 20012426 A FI20012426 A FI 20012426A FI 20012426 A FI20012426 A FI 20012426A FI 116226 B FI116226 B FI 116226B
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FI
Finland
Prior art keywords
fibers
hydrophobic
nonwoven fabric
layers
composite
Prior art date
Application number
FI20012426A
Other languages
English (en)
Finnish (fi)
Other versions
FI20012426A (sv
FI20012426A0 (sv
Inventor
Erkki Lampila
Heikki Bergholm
Margareta Hulden
Mari Rahkola
Johanna Tiirikainen
Original Assignee
Suominen Nonwovens Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suominen Nonwovens Ltd filed Critical Suominen Nonwovens Ltd
Priority to FI20012426A priority Critical patent/FI116226B/sv
Publication of FI20012426A0 publication Critical patent/FI20012426A0/sv
Priority to PCT/FI2002/000995 priority patent/WO2003050347A1/en
Priority to US10/497,166 priority patent/US20050090175A1/en
Priority to AU2002346783A priority patent/AU2002346783A1/en
Priority to EP02783133A priority patent/EP1461489A1/en
Publication of FI20012426A publication Critical patent/FI20012426A/sv
Application granted granted Critical
Publication of FI116226B publication Critical patent/FI116226B/sv

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Classifications

    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • 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
    • D04H1/44—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling
    • D04H1/46—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
    • D04H1/498—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres entanglement of layered webs
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • 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
    • D04H1/425—Cellulose series
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • 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
    • D04H1/425—Cellulose series
    • D04H1/4258—Regenerated cellulose series
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • 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
    • D04H1/4266—Natural fibres not provided for in group D04H1/425
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • 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
    • D04H1/4282—Addition polymers
    • D04H1/4291—Olefin series
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • 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
    • D04H1/4374—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 using different kinds of webs, e.g. by layering webs
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H13/00—Other non-woven fabrics
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/689—Hydroentangled nonwoven fabric
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/697—Containing at least two chemically different strand or fiber materials
    • Y10T442/698—Containing polymeric and natural strand or fiber materials

Claims (18)

1. Komposit-nonwoven, som är bildad av fiberlager bundna ihop genom sammanslingring av fibrer i lagren, kännetecknad därav att, fiberlagren omfattar ett forsta och ett andra yttre lager, som bäda omfattar en blandning av hydrofoba och hydrofila fibrer, samt ett mellanliggande lager av hydrofoba fibrer skiktat mellan det forsta och andra yttre lagret, där viktförhällandet mellan hydrofoba och hydrofila fibrer i det forsta och andra lagret är 10 frän 20:80 till 80:20 och att nonwoven har en porvolymfordelning där minst 70 % av totalporvolym hänför sig till porer vilkas effektiva radie är större än 125 μτη.
2. Komposit-nonwoven enligt patentkrav 1, kännetecknat därav, att de hydrofoba fibrema är polyolefinfibrer, säsom polypropen- eller polyetenfibrer. 15
3. Komposit-nonwoven enligt patentkrav 1 eller 2, kännetecknat därav, att de hydrofila fibrema väljs ur en grupp som bestär av cellulosabaserade fibrer, säsom viskos, bomull eller cellulosafibrer.
4. Komposit-nonwoven enligt nägot av patentkrav 1-3, kännetecknat därav, att de hydrofoba fibrema i det forsta och andra lagret är desamma som i det mellanliggande lagret. • · · I I · • · • · ·
5. Komposit-nonwoven enligt nägot av föregäende patentkrav, kännetecknat därav, att : 25 fibrema är kardade stapelfibrer. • * · .···. 6. Komposit-nonwoven enligt nägot av föregäende patentkrav, kännetecknat därav, att • · » nonwoven har en porvolymfordelning där minst 30 % av totalporvolymen hänför sig till porer vilkas effektiva radie är större än 150pm. 30 , . 7. Komposit-nonwoven enligt nägot av föregäende patentkrav, kännetecknat därav, att * ·. viktförhällandet mellan hydrofoba och hydrofila fibrer i det forsta och andra yttre lagret är 1. frän 30:70 till 70:30. / 116226
8. Komposit-nonwoven enligt nägot av föregäende patentkrav, kännetecknat därav, att de hydrofoba fibrema i det första och andra yttre lagret Sr polypropenfibrer och de hydrofila fibrema är viskosfibrer, medan de hydrofoba fibrema i det mellanliggande lagret är polypropenfibrer. 5
9. Komposit-nonwoven enligt patentkrav 8, kännetecknat därav, att det första och det andra yttre lagret innehäller polypropen- och viskosfibrer i viktförMllandet 50:50.
10. Komposit-nonwoven enligt nägot av föregäende patentkrav, kännetecknat därav, att 10 lagrens vikt är frän 10 tili 80 g/m2.
11. Komposit-nonwoven enligt nägot av föregäende patentkrav, kännetecknat därav, att fiberlagren bestir av ett första och ett andra yttre fiberlager och av ett mellanliggande lager. 15
12. Torkningsprodukt, kännetecknat därav, att den omfattar ett kompositnonwovensubstrat enligt nägot av föregäende patentkrav. 1 2 Torkningsprodukt enligt patentkrav 12, kännetecknat därav, att den innehäller vätska, 20 säsom vattenlösning, emulsion, dispersion eller lotion. I I t 2 Torkningsprodukt enligt patentkrav 13, kännetecknat därav, att mängden vätska i produkten är 2-5 g vätska per gram torrt nonwovensubstrat. • · ‘: ‘25 15. Förfarande för tillverkning av komposit-nonwoven enligt patentkrav 1, kännetecknat ·...· därav, att det omfattar följande faser: - bildning av en skiktad bana, vilken bana omfattar ett första och ett andra yttre • ·' : lager, som bäda omfattar en blandning av hydrofoba och hydrofila fibrer och ‘ ' ett mellanliggande lager av hydrofoba fibrer skiktat mellan det första och andra ,:30 lagret, varvid viktförhällandet mellan hydrofoba och hydrofila fibrer i det första och andra lagret är frän 20:80 tili 80:20, •v: - hydroentangling av den skiktade banan för att binda av lagren genom : ” ; ihopslingrande av fibrer och - torkning av den hydroentanglade banan. / 19 1 1 6226
16. Förfarande enligt patentkrav 15, kännetecknat därav, att en skiktad bana formas genom att tillföra en första och en andra bana, vilka bäda banor omfattar en blandning av hydrofoba och hydrofila fibrer och en tredje bana av hydrofoba fibrer, som är riktad mot 5 bade den första och den andra banan för att skikta den tredje banan mellan den första och den andra banan.
17. Förfarande enligt patentkrav 15 eller 16, kännetecknat därav, att den första, andra och tredje banan är kardade banor tillverkade av stapelfibrer. 10
18. Förfarande enligt nägot av patentkrav 15-17, kännetecknat därav, att det omfattar en ytterligare fas, där vätska tillsätts i den bildade komposit-nonwoven, företrädesvis en mängd, som är 2-5 g per gram komposit-nonwoven. • * · • * * • · * * * * 1 · • · • 1 • * t * f » lit · t · • * · * t t 9
FI20012426A 2001-12-10 2001-12-10 Komposit-nonwoven, dess användning och förfarande för framställning av den FI116226B (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI20012426A FI116226B (sv) 2001-12-10 2001-12-10 Komposit-nonwoven, dess användning och förfarande för framställning av den
PCT/FI2002/000995 WO2003050347A1 (en) 2001-12-10 2002-12-05 Composite nonwoven, its use and method of manufacture
US10/497,166 US20050090175A1 (en) 2001-12-10 2002-12-05 Composite nonwoven its use and method of manufacture
AU2002346783A AU2002346783A1 (en) 2001-12-10 2002-12-05 Composite nonwoven, its use and method of manufacture
EP02783133A EP1461489A1 (en) 2001-12-10 2002-12-05 Composite nonwoven, its use and method of manufacture

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20012426 2001-12-10
FI20012426A FI116226B (sv) 2001-12-10 2001-12-10 Komposit-nonwoven, dess användning och förfarande för framställning av den

Publications (3)

Publication Number Publication Date
FI20012426A0 FI20012426A0 (sv) 2001-12-10
FI20012426A FI20012426A (sv) 2003-06-11
FI116226B true FI116226B (sv) 2005-10-14

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FI20012426A FI116226B (sv) 2001-12-10 2001-12-10 Komposit-nonwoven, dess användning och förfarande för framställning av den

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US (1) US20050090175A1 (sv)
EP (1) EP1461489A1 (sv)
AU (1) AU2002346783A1 (sv)
FI (1) FI116226B (sv)
WO (1) WO2003050347A1 (sv)

Cited By (3)

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Publication number Priority date Publication date Assignee Title
US11186985B2 (en) 2013-07-22 2021-11-30 VaproShield, LLC Vapor permeable, water resistive, air barrier polyester membrane having a polyacrylic coating with porous pressure sensitive adhesive added to the rear surface of the membrane
US11485112B2 (en) 2013-07-22 2022-11-01 VaproShield, LLC Building membrane with porous pressure sensitive adhesive
US11525265B2 (en) 2018-09-18 2022-12-13 VaproShield, LLC Permeable water resistive roof underlayment

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Publication number Priority date Publication date Assignee Title
US11186985B2 (en) 2013-07-22 2021-11-30 VaproShield, LLC Vapor permeable, water resistive, air barrier polyester membrane having a polyacrylic coating with porous pressure sensitive adhesive added to the rear surface of the membrane
US11485112B2 (en) 2013-07-22 2022-11-01 VaproShield, LLC Building membrane with porous pressure sensitive adhesive
US11525265B2 (en) 2018-09-18 2022-12-13 VaproShield, LLC Permeable water resistive roof underlayment

Also Published As

Publication number Publication date
US20050090175A1 (en) 2005-04-28
EP1461489A1 (en) 2004-09-29
WO2003050347A1 (en) 2003-06-19
FI20012426A (sv) 2003-06-11
FI20012426A0 (sv) 2001-12-10
AU2002346783A1 (en) 2003-06-23

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