DK3255189T3 - Smelteblæst væv med gode vandbarriereegenskaber - Google Patents

Smelteblæst væv med gode vandbarriereegenskaber Download PDF

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Publication number
DK3255189T3
DK3255189T3 DK16173184.9T DK16173184T DK3255189T3 DK 3255189 T3 DK3255189 T3 DK 3255189T3 DK 16173184 T DK16173184 T DK 16173184T DK 3255189 T3 DK3255189 T3 DK 3255189T3
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Prior art keywords
polypropylene
range
mbf
weight
molecular weight
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DK16173184.9T
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English (en)
Inventor
Petar Doshev
Antti Tynys
Jingbo Wang
Joachim Fiebig
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Borealis Ag
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Publication of DK3255189T3 publication Critical patent/DK3255189T3/da

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    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/14—Copolymers of propene
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/08—Melt spinning methods
    • D01D5/098—Melt spinning methods with simultaneous stretching
    • D01D5/0985—Melt spinning methods with simultaneous stretching by means of a flowing gas (e.g. melt-blowing)
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/04—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins
    • D01F6/06—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins from polypropylene
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/28—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/30—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds comprising olefins as the major constituent
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/46—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polyolefins
    • 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
    • D04H1/54—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 by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/542—Adhesive fibres
    • D04H1/544—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
    • D04H1/54—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 by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/56—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 by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres
    • 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
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/005—Synthetic yarns or filaments
    • D04H3/007—Addition polymers
    • 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
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/16—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/12—Applications used for fibers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2505/00—Industrial
    • D10B2505/04—Filters
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2509/00—Medical; Hygiene
    • D10B2509/02—Bandages, dressings or absorbent pads
    • D10B2509/026—Absorbent pads; Tampons; Laundry; Towels

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Nonwoven Fabrics (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Laminated Bodies (AREA)

Claims (18)

1. Smelteblæst fiber (MBF) omfattende en polypropylensammensætning (PC), omfattende (a) en første polypropylen (PP1) med et smelteindeks MFR2 (230 °C), målt i henhold til ISO 1133, i området 1.500 til 10.000 g/10 min; og (b) en anden polypropylen (PP2), hvor den første polypropylen (PP1) har et højere smelteindeks end den anden polypropylen (PP2), og hvor yderligere forholdet af smelteindekset MFR2 målt i henhold til ISO 1133 af blandingen (M), bestående af den første polypropylen (PP1) og den anden polypropylen (PP2), til smelteindekset MFR2 (230 °C) målt i henhold til ISO 1133 af den første polypropylen (PP1) [MFR2(M)/MFR2(PP1)j er i området af 0,08 til 0,62, og hvor mængden af den første polypropylen (PP1) og den anden polypropylen (PP2) sammen udgør mindst 80 vægt% af den smelteblæste fiber (MBF).
2. Smelteblæst fiber (MBF) ifølge krav 1, hvor den første polypropylen (PP1) har en vægtgennemsnitlig molekylvægt Mw i området af 35 til 75 kg/mol og/eller et smelteindeks MFR2 (230 °C) målt i henhold til ISO 1133 af mindst 1.000 g/10 min.
3. Smelteblæst fiber (MBF) ifølge krav 1 eller 2, hvor blandingen (M) har en vægtgennemsnitlig molekylvægt Mw i området af 50 til 110 kg/mol.
4. Smelteblæst fiber (MBF) ifølge et hvilket som helst af de foregående krav, hvor propylensammensætningen (PP) har (a) en vægtgennemsnitlig molekylvægt (Mw) i området af 50 til 110 g/mol; og/eller (b) et smelteindeks MFR2 (230 °C) målt i henhold til ISO 1133 på mindst 650 g/10 min,
5. Smelteblæst fiber (MBF) ifølge et hvilket som helst af de foregående krav, hvor mængden af den første polypropylen (PP1) og den anden polypropylen (PP2) sammen udgør mindst 80 vægt% af polypropylensammensætningen (PC).
6. Smelteblæst fiber (MBF) ifølge et hvilket som helst af de foregående krav, hvor mængden af polypropylensammensætningen (PC) udgør mindst 80 vægt% af den smelteblæste fiber (MBF).
7. Smelteblæst fiber (MBF) ifølge et hvilket som helst af de foregående krav, hvor vægtforholdet mellem den første polypropylen (PP1) og den anden polypropylen (PP2) [vægt% (PP1)/vægt% (PP2)] er i området af 0,05 til 1,90.
8. Smelteblæst fiber (MBF) ifølge et hvilket som helst af de foregående krav, hvor forholdet af den vægtgennemsnitlige molekylvægt Mw af blandingen (M) til den vægtgennemsnitlige molekylvægt Mw af den første polypropylen (PP1) [Mw(M)/Mw(PP1)] er i området af 0,7 til 3,1.
9. Smelteblæst fiber (MBF) ifølge et hvilket som helst af de foregående krav, hvor (a) blandingen (M) og/eller polypropylensammensætningen (PC) har en molekylvægtfordeling (Mw/Mn) i området af 2,0 til 10,0; og/eller (b) den første polypropylen (PP1) har en molekylvægtfordeling (Mw/Mn) i området af 2,0 til 8,0.
10. Smelteblæst fiber (MBF) ifølge et hvilket som helst af de foregående krav, hvor blandingen (M) og polypropylensammensætningen (PPC) har (a) et comonomer-indhold i området af 0,1 til 6,0 vægt%; og/eller (b) en smeltetemperatur Tm på mindst 120 °C.
11 Smelteblæst fiber (MBF) ifølge et hvilket som helst af de foregående krav, hvor propylensammensætningen (PP) har en kold xylen-opløselig fraktion (XCS) i området af 1,0 til 10,0 vægt%.
12. Smelteblæst fiber (MBF) ifølge et hvilket som helst af de foregående krav, hvor den vægtgennemsnitlige molekylvægt Mw af den anden polypropylen (PP2) er højere end den vægtgennemsnitlige molekylvægt Mw af den første polypropylen (PP1), fortrinsvis er den vægtgennemsnitlige molekylvægt Mw af den anden polypropylen (PP2) i området af 90 til 215 kg/mol.
13. Smelteblæst fiber (MBF) ifølge et hvilket som helst af de foregående krav, hvor den anden polypropylen (PP2) har et smelteindeks MFR2 (230 °C) målt i henhold til ISO 1133 i området af 50 til 650 g/10 min og eller et comonomer-indhold på mere end 2,0 til 8,0 vægt%.
14. Smelteblæst fiber (MBF) ifølge et hvilket som helst af de foregående krav, hvor den første polypropylen (PP1) har (a) et comonomer-indhold på højst 3,0 vægt%; og/eller (b) en kold xylen-opløselig fraktion (XCS) i området af 1,0 til 5,0 vægt%.
15. Smelteblæst fiber (MBF) ifølge et hvilket som helst af de foregående krav, hvor fibrene har en gennemsnitlig diameter på 0,3 til 5,0 pm.
16. Smelteblæst væv (MBW) omfattende smelteblæste fibre (MBF) ifølge et hvilket som helst af de foregående krav.
17. Smelteblæst væv (MBW) ifølge krav 16 med en vægt pr. arealenhed på højst 120 g/m2.
18. Artikel, omfattende en smelteblæst væv (MBW) ifølge krav 16 eller 17, hvilken artikel er valgt fra gruppen bestående af filtreringsmedium, ble, hygiejnebind, trusseindlæg, inkontinensprodukt til voksne, beskyttende tøj, afdækningsstykke, operationskittel og operationstøj.
DK16173184.9T 2016-06-06 2016-06-06 Smelteblæst væv med gode vandbarriereegenskaber DK3255189T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP16173184.9A EP3255189B1 (en) 2016-06-06 2016-06-06 Melt blown web with good water barrier properties

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DK3255189T3 true DK3255189T3 (da) 2018-10-29

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Country Status (7)

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US (1) US20190301054A1 (da)
EP (1) EP3255189B1 (da)
CN (1) CN109312511B (da)
BR (1) BR112018071865B1 (da)
DK (1) DK3255189T3 (da)
SA (1) SA518400448B1 (da)
WO (1) WO2017211709A1 (da)

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Publication number Priority date Publication date Assignee Title
CN110760130A (zh) * 2018-07-27 2020-02-07 合肥杰事杰新材料股份有限公司 一种低气味聚丙烯材料及其制备方法
WO2023154481A1 (en) * 2022-02-11 2023-08-17 W.R. Grace & Co.-Conn. High mfr polypropylene for meltblown nonwoven applications
CN115305647B (zh) * 2022-06-21 2024-05-03 西安工程大学 一种回收料制备纳米纤维复合絮片的方法

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Publication number Priority date Publication date Assignee Title
FI86867C (fi) 1990-12-28 1992-10-26 Neste Oy Flerstegsprocess foer framstaellning av polyeten
FI111848B (fi) 1997-06-24 2003-09-30 Borealis Tech Oy Menetelmä ja laitteisto propeenin homo- ja kopolymeerien valmistamiseksi
FI980342A0 (fi) 1997-11-07 1998-02-13 Borealis As Polymerroer och -roerkopplingar
FI974175A (fi) 1997-11-07 1999-05-08 Borealis As Menetelmä polypropeenin valmistamiseksi
FI991057A0 (fi) 1999-05-07 1999-05-07 Borealis As Korkean jäykkyyden propeenipolymeerit ja menetelmä niiden valmistamiseksi
EP1250365A2 (de) 1999-12-23 2002-10-23 Basell Polypropylen GmbH Übergangsmetallverbindung, ligandensystem, katalysatorsystem und seine verwendung zur polymerisation und copolymerisation von olefinen
FI111955B (fi) * 1999-12-27 2003-10-15 Borealis Tech Oy Propeenipolymeerit, joilla on erittäin korkea sulavirta
EP1323747A1 (en) 2001-12-19 2003-07-02 Borealis Technology Oy Production of olefin polymerisation catalysts
CN100519600C (zh) 2002-06-25 2009-07-29 玻利阿黎斯技术有限公司 提高了抗刮性的聚烯烃及其制备方法
EP1484343A1 (en) 2003-06-06 2004-12-08 Universiteit Twente Process for the catalytic polymerization of olefins, a reactor system and its use in the same process
CN1922262A (zh) * 2004-01-26 2007-02-28 宝洁公司 包含聚丙烯共混物和混合物的纤维和非织造材料
KR101286307B1 (ko) 2004-12-31 2013-07-15 보레알리스 테크놀로지 오와이. 공정
EP1741725B1 (en) 2005-07-08 2014-04-09 Borealis Technology Oy Propylene polymer composition
PL2325248T3 (pl) * 2009-11-16 2012-11-30 Borealis Ag Włókna pneumotermiczne typu melt blown z kompozycji polipropylenowych
DK2601332T3 (da) * 2010-08-02 2016-02-29 Borealis Ag Smelteblæste medier til luftfiltrering
US9273201B2 (en) * 2011-01-03 2016-03-01 Borealis Ag Sealing material of polypropylene with high melting temperature
EP3296355B1 (en) * 2014-09-05 2019-06-19 ExxonMobil Chemical Patents Inc. Fibers comprising polymer compositions and nonwoven materials prepared therefrom

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Publication number Publication date
BR112018071865B1 (pt) 2022-12-13
BR112018071865A2 (pt) 2019-02-19
EP3255189B1 (en) 2018-08-15
SA518400448B1 (ar) 2022-03-22
CN109312511A (zh) 2019-02-05
WO2017211709A1 (en) 2017-12-14
CN109312511B (zh) 2020-09-01
US20190301054A1 (en) 2019-10-03
EP3255189A1 (en) 2017-12-13

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