DK2631269T3 - Fiberkvalitet med forbedret spindingsydeevne og mekaniske egenskaber - Google Patents

Fiberkvalitet med forbedret spindingsydeevne og mekaniske egenskaber Download PDF

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Publication number
DK2631269T3
DK2631269T3 DK12156791.1T DK12156791T DK2631269T3 DK 2631269 T3 DK2631269 T3 DK 2631269T3 DK 12156791 T DK12156791 T DK 12156791T DK 2631269 T3 DK2631269 T3 DK 2631269T3
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Denmark
Prior art keywords
polypropylene
polypropylene composition
composition
mfr2
iso
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DK12156791.1T
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English (en)
Inventor
Guido Boelaers
Paridon Henk Van
Bert Broeders
Joachim Fiebig
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Borealis Ag
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    • 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
    • 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
    • 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
    • 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
    • D01D5/12—Stretch-spinning methods
    • 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
    • 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
    • D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D10B2321/02—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins
    • D10B2321/022—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins polypropylene
    • 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
    • D10B2501/00—Wearing apparel
    • D10B2501/04—Outerwear; Protective garments
    • 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
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/298—Physical dimension
    • 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]
    • Y10T442/608—Including strand or fiber material which is of specific structural definition

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Artificial Filaments (AREA)
  • Nonwoven Fabrics (AREA)

Claims (15)

1. Polypropylensammensætning (PP-C), som omfatter a) mindst 80 vægt-%, baseret på den samlede vægt af polypropylensam-mensætningen (PP-C), af en polypropylen (L-PP) homo- eller copolymer med et smelteindeks i henhold til ISO 1133 (230 °C/2,16 kg) i området 0,1 g/10min til 15 g/10 min og et comonomerindhold på op til 5 vægt-%, idet comonomererne er udvalgt blandt ethylen og/eller C4- til Ci0-a-olefin, og b) mellem 2 vægt-% og 20 vægt-%, baseret på den samlede vægt af po-lypropylensammensætningen (PP-C), af en polypropylen (H-PP) homo- eller copolymer med et smelteindeks i henhold til ISO 1133 (230 °C/2,16 kg) i området 200 g/10 min til 2.500 g/10 min og et comonomerindhold på op til 5 vægt-%, idet comonomerne er udvalgt blandt ethylen og/eller C4- til C-m-a-olefin, hvor polypropylensammensætningen (PP-C) har et smelteindeks i henhold til ISO 1133 (230 °C/2,16 kg) i området 10 g/10 min til 60 g/10 min og et po-lydispersitetsindeks (PI) på ikke mere end 4,0.
2. Polypropylensammensætning (PP-C) ifølge krav 1, hvor polypropylen (L-PP) har a) et smelteindeks i henhold til ISO 1133 (230°C/2,16 kg) i området 0,5 g/10 min til 15 g/10 min, og/eller b) en smeltetemperatur Tm målt i henhold til ISO 11357-3 på mindst 150 °C, og/eller c) et kold xylen-opløseligt indhold (XCS) målt i henhold til ISO 6427 (23 °C) på ikke mere end 3,5 vægt-%.
3. Polypropylensammensætning (PP-C) ifølge krav 1 eller 2, hvor polypropylen (H-PP) har a) et smelteindeks i henhold til ISO 1133 (230 °C/2,16 kg) i området 400 g/10 min til 2.000 g/10 min, og/eller b) et kold xylen-opløseligt indhold (XCS) målt i henhold til ISO 6427 (23 °C) på ikke mere end 3,5 vægt-%.
4. Polypropylensammensætning (PP-C) ifølge et hvilket som helst af kravene 1 til 3, hvor a) polypropylen (L-PP) er et propylenhomopolymer (HL-PP), og/eller b) polypropylen (H-PP) er en propylenhomopolymer (HH-PP).
5. Polypropylensammensætning (PP-C) ifølge et hvilket som helst af kravene 1 til 4, hvor polypropylensammensætningen (PP-C) omfatter a) mindst 90 vægt-% polypropylen (L-PP) og b) mellem 3 vægt-% og 10 vægt-% polypropylen (H-PP), baseret på den samlede vægt af polypropylensammensætningen (PP-C), eventuelt baseret på den samlede mængde af polypropylen (L-PP) og polypropylen (H-PP) tilsammen.
6. Polypropylensammensætning (PP-C) ifølge et hvilket som helst af kravene 1 til 5, hvor forholdet af smelteindeks i henhold til ISO 1133 (230 °C/2,16 kg) mellem polypropylen (H-PP) og polypropylen (L-PP) [MFR2 (H-PP) / MFR2 (L-PP)] er mindst 10, hvor "MFR2 (H-PP)" er MFR2 (230°C) af polypropylen (H-PP) før visbreaking, og "MFR2 (L-PP)" er MFR2 (230 °C) af polypropylen (L-PP) før visbreaking.
7. Polypropylensammensætning (PP-C) ifølge et hvilket som helst af kravene 1 til 6, hvor polypropylensammensætningen (PP-C) a) har et smelteindeks i henhold til ISO 1133 (230 °C/2,16 kg) i området 25 g/10 min til 40 g/10 min, og/eller b) har et polydispersitetsindeks (PI) i området 2,0 til 4,0, og/eller c) er blevet udsat for visbreaking.
8. Polypropylensammensætning (PP-C) ifølge et hvilket som helst af kravene 1 til 7, hvor polypropylensammensætningen (PP-C), der omfatter polypropylen (L-PP) og polypropylen (H-PP), er blevet udsat for visbreaking med et visbreaking-forhold [endeligt MFR2 (230 °C) / indledende MFR2 (230 °C)] på 9 til 50, hvor "endeligt MFR2 (230 °C)" er MFR2 (230 °C) af propylensam- mensætningen (PP-C) efter visbreaking, og "indledende MFR2 (230 °C)" er MFR2 (230 °C) af polypropylensammensætningen (PP-C) før visbreaking.
9. Polypropylensammensætning (PP-C) ifølge et hvilket som helst af kravene 1 til 8, hvor polypropylensammensætningen (PP-C) har et polydispersitetsin-deks (Pl)-forhold [indledende PI / endeligt PI] på mindst 1,3, hvor "endeligt PI" er polydispersitetsindekset (PI) af polypropylensammensætningen (PP-C) efter visbreaking, og "indledende PI" er polydispersitetsindekset (PI) af polypropylensammensætningen (PP-C) før visbreaking.
10. Polypropylenfiber (PP-F) med en gennemsnitlig filamentfinhed på ikke mere end 1,50 denier, hvor fiberen (PP-F) omfatter mindst 95 vægt-%, baseret på den samlede vægt af polypropylenfiberen (PP-F), af en polypropylen-sammensætning (PP-C) ifølge et hvilket som helst af kravene 1 til 9.
11. Spunbonded stof omfattende polypropylenfibre (PP-F) ifølge krav 10 og/eller en polypropylensammensætning (PP-C) ifølge et hvilket som helst af kravene 1 til 9.
12. Artikel, omfattende en polypropylenfiber (PP-F) ifølge krav 10 og/eller spunbonded stof ifølge krav 11, hvor artiklen er udvalgt fra gruppen bestående af filtreringsmedium, ble, hygiejnebind, trusseindlæg, inkontinensprodukt til voksne, beskyttende tøj, afdækningsstykke, operationskittel og operationstøj.
13. Fremgangsmåde til fremstilling af spunbonded stof ifølge krav 11 eller en artikel ifølge krav 12, hvor en polypropylensammensætning (PP-C) ifølge et hvilket som helst af kravene 1 til 9 er blevet spunbonded under anvendelse af en fiberspindingslinje ved et maksimalt kabine-lufttryk på mindst of 3.000 Pa.
14. Fremgangsmåde ifølge krav 13, hvor fiberspindingslinjen omfatter følgende trin: a) at tilføre polypropylensammensætningen (PP-C) ind i en ekstruder til smeltning af polypropylensammensætningen (PP-C), b) at presse den smeltede polypropylensammensætning (PP-C) gennem en spindedyse, der har huller på 0,4 mm til 0,7 mm diameter og 65 til 75 huller pr. cm med 0,3 g til 1 g pr. hul pr. meter, til dannelse af polypropylenfibre (PP-F) og c) at quenche og trække polypropylenfibrene (PP-F) ved filament-hastigheder på mindst 3800 m/min.
15. Anvendelse af en polypropylensammensætning (PP-C) ifølge et hvilket som helst af kravene 1 til 9 til forbedring af spindingsstabiliteten af en fiber-spindingslinje, udtrykt ved det maksimale kabine-lufttryk under fiberspinding-behandlingen, hvor forbedringen er defineret ved formlen (I) (pp-c) / (pp-oc; >1,1 (i) hvor (PP-C) er det maksimale anvendelige kabine-lufttryk [Pa] for polypropylen-sammensætningen (PP-C) omfattende polypropylen (L-PP) og polypropylen (H-PP), (PP-OC) er det maksimale anvendelige kabine-lufttryk [Pa] for po-lypropylensammensætningen (PP-C) uden polypropylen (H-PP).
DK12156791.1T 2012-02-24 2012-02-24 Fiberkvalitet med forbedret spindingsydeevne og mekaniske egenskaber DK2631269T3 (da)

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EP12156791.1A EP2631269B1 (en) 2012-02-24 2012-02-24 Fiber grade with improved spinning performance and mechanical properties

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DK2631269T3 true DK2631269T3 (da) 2017-07-24

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US (1) US10519570B2 (da)
EP (1) EP2631269B1 (da)
JP (1) JP5885860B2 (da)
KR (1) KR101679943B1 (da)
CN (1) CN104114634B (da)
BR (1) BR112014020379B1 (da)
DK (1) DK2631269T3 (da)
ES (1) ES2634514T3 (da)
PL (1) PL2631269T3 (da)
WO (1) WO2013124219A1 (da)

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JP2015513578A (ja) 2015-05-14
KR20140119821A (ko) 2014-10-10
ES2634514T3 (es) 2017-09-28
JP5885860B2 (ja) 2016-03-16
CN104114634B (zh) 2015-10-07
US20150024650A1 (en) 2015-01-22
US10519570B2 (en) 2019-12-31
EP2631269A1 (en) 2013-08-28
EP2631269B1 (en) 2017-05-10
CN104114634A (zh) 2014-10-22
BR112014020379B1 (pt) 2020-11-03
WO2013124219A1 (en) 2013-08-29
KR101679943B1 (ko) 2016-11-25
PL2631269T3 (pl) 2017-09-29

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