EP1213375A1 - Fibres de polyoléfines non post-étirées avec haute tenacité - Google Patents

Fibres de polyoléfines non post-étirées avec haute tenacité Download PDF

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Publication number
EP1213375A1
EP1213375A1 EP00126834A EP00126834A EP1213375A1 EP 1213375 A1 EP1213375 A1 EP 1213375A1 EP 00126834 A EP00126834 A EP 00126834A EP 00126834 A EP00126834 A EP 00126834A EP 1213375 A1 EP1213375 A1 EP 1213375A1
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EP
European Patent Office
Prior art keywords
weight
propylene
polymers
copolymers
fibers
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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.)
Withdrawn
Application number
EP00126834A
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German (de)
English (en)
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designation of the inventor has not yet been filed The
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Borealis AG
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Borealis AG
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Publication date
Application filed by Borealis AG filed Critical Borealis AG
Priority to EP00126834A priority Critical patent/EP1213375A1/fr
Priority to PCT/EP2001/014155 priority patent/WO2002046502A1/fr
Priority to ES01991772T priority patent/ES2260320T3/es
Priority to AU2002231649A priority patent/AU2002231649A1/en
Priority to DE60118978T priority patent/DE60118978T2/de
Priority to EP01991772A priority patent/EP1356142B1/fr
Priority to AT01991772T priority patent/ATE323790T1/de
Publication of EP1213375A1 publication Critical patent/EP1213375A1/fr
Withdrawn legal-status Critical Current

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    • 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
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/10—Other agents for modifying properties
    • 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

Definitions

  • the invention relates to non-postdrawn polyolefin fibers with high tenacity from propylene polymers as well as to a process for producing them.
  • Fibers from propylene polymers are known (Ullmann's Encyclopedia of Industrial Chemistry, Vol. A10, p. 536-542, Weinheim 1987).
  • Non-postdrawn polyolefin fibers with high tenacity consisting essentially of predominantly isotactic propylene polymers having a crystallisation temperature of > 116°C (DSC) and 0,001 to 2% by weight, based on the propylene polymers used, of polymers (different from isotactic propylene polymers), selected from the group of tetrafluoroethylene polymers, polycarbonates, polybutyleneterephthalate, polyethyleneterephthalate, 3-methylbutene polymers, 4-methylpentene-1-polymers, syndiotactic propylene polymers, polyphenyleneoxides, propylene-methylbutene copolymers, styrene-acrylonitrile copolymers, polyallyltrimethylsilanes and/or hydrolysed ethylene vinylacetate copolymers and/or mixtures thereof, and optionally 0,001 to 2% per weight of benzoic acid or C 7
  • the predominantly isotactic propylene polymers are essentially consisting of
  • the polyolefin mixtures b) of crystalline copolymers and elastic copolymers, optionally contained in the non-postdrawn polyolefin fibers, are polymer mixtures described, for example, in the European patents 0 400 333 or 0 472 946.
  • the largely amorphous polypropylenes or propylene copolymers c), optionally contained in the non-postdrawn polyolefin fibers are, in particular, stereo block polypropylenes, which are prepared, for example, by using highly active Ziegler-Natta catalysts fixed on a metal oxide (Collette, J., Macromolecules 22 (1989), 3851 - 3858; German patent 28 30 160) or soluble Ziegler-Natta catalysts (de Candia, F., Makromol. Chem. 189 (1988), 815 - 821), optionally with subsequent reactive modification (European patent 636863) and/or degradation (European patent 640 850).
  • highly active Ziegler-Natta catalysts fixed on a metal oxide Coldlette, J., Macromolecules 22 (1989), 3851 - 3858; German patent 28 30 160
  • soluble Ziegler-Natta catalysts de Candia, F., Makromol. Chem. 189 (1988), 815 - 8
  • non-isotactic propylene homopolymers d optionally contained in the non-postdrawn polyolefin fibers are the products described p.e. in the European patent 0 475 307 or in the European patent 0 475 308.
  • the modified propylene polymers e), optionally contained in the non-postdrawn polyolefin fibers, can be produced by any number of processes, e.g. by treatment of the unmodified propylene polymer with thermal decomposing radical-forming agents and/or by treatment with ionizing radiation, where both treatments may optionally be accompanied or followed by a treatment with bi- or multifunctionally unsaturated monomers, e.g. butadiene, isoprene, dimethylbutadiene or divinylbenzene. Further processes may be suitable for the production of the modified propylene polymer, provided that the resulting modified propylene polymer meets the characteristics given above.
  • modified propylene polymers e) optionally contained in the non-postdrawn polyolefin fibers are, in particular:
  • modified polypropylenes have melt indexes of 0.5 to 40 g/10 min at 230°C/2.16 kg and preferably of 2 to 5 g/10 min at 230°C/2.16 kg, and a ratio of the intrinsic viscosity of the modified propylene polymer to the intrinsic viscosity of the basic unmodified polymer (component a) with largely the same weight average molecular weight of 0,2 to 0,95.
  • modified poylpropylene polymers normally exhibit strain hardening behaviour as usually defined in the literature.
  • tetrafluoroethylene polymers optionally contained in the non-postdrawn poly-olefin fibers, are polytetrafluoroethylene, tetrafluoroethylene propylene copolymers and tetrafluoroethylene isobutylene copolymers.
  • polycarbonates optionally contained in the non-postdrawn polyolefin fibers
  • polycarbonates are poly(4,4'-isopropylidenediphenylene carbonate) and copolycondensates based on 4,4'-isopropylidenebisphenol, 4,4'-tetrabromoisopropylidenebisphenol and/or 4,4'-hexabromoiso-propylidenebisphenol.
  • 3-methylbutene polymers optionally contained in the non-postdrawn poly-olefin fibers, are poly-3-methylbutene, 3-methylbutene 1-butene copolymers or 3-methyl-butene isobutylene copolymers.
  • 4-methylpentene-1-polymers optionally contained in the non-postdrawn poly-olefin fibers, are poly-4-methylpentene-1, 4-methylpentene-1 styrene copolymers or 4-methylpentene-1 propylene copolymers.
  • polyphenyleneoxides optionally contained in the non-postdrawn polyolefin fibers, are poly-2,6-dimethylphenyleneoxide, poly-2,6-diisopropylphenyleneoxide or poly-2,6-diphenylphenyleneoxide.
  • C 7 -C 13 benzoic acid derivatives optionally contained in the non-postdrawn polyolefin fibers, are benzoic anhydride, o-toluic acid and 2,6-dimethylbenzoic acid.
  • sorbitol derivatives optionally contained in the non-postdrawn polyolefin fibers, are di-(p-methylbenzylidene) sorbitol, trinaphthylidenesorbitol and naphthylmethylenesorbitol.
  • a preferred cyclic calcium phosphate compound is bis(2,6-di-tert.butyl-1-hydroxy)methane calcium phosphate.
  • Preferred auxiliary materials are 0.01 to 2.5% by weight of stabilizers and/or 0.01 to 1% by weight of processing aids and/or, optionally, 0. 1 to 1 % by weight of antistatic agents and/or 0.2 to 3 % by weight of pigments and/or 2 to 20% by weight of flame retardants, in each case based on the sum of the polypropylenes.
  • the stabilizers, contained in the inventive non-postdrawn polyolefin fibers preferably are mixtures of 0.01% to 0.6% by weight of phenolic antioxidants, 0.01% to 0.6% by weight of 3-arylbenzofuranones, 0.01% to 0.6% by weight of processing stabilizers based on phosphites, 0.01 % to 0.6% by weight of high temperature stabilizers based on disulfides and thioethers and/or 0.01% to 0.8% by weight of sterically hindered amines (HALS).
  • HALS sterically hindered amines
  • Suitable phenolic antioxidants are 2-t-butyl-4,6-dimethylphenol, 2,6-di-t-butyl-4-methylphenol, 2,6-di-t-butyl-4-isoamylphenol, 2,6-di-t-butyl-4-ethylphenol, 2-t-butyl-4,6-diisopro-pylphenol, 2,6-dicyclopentyl-4-methylphenol, 2,6-di-t-butyl-4--methoxymethylphenol, 2-t-butyl-4,6-dioctadecylphenol, 2,5-di-t-butylhydroquinone, 2,6-di-t-butyl-4,4-hexadecyloxyphe-nol, 2,2'-methylene-bis(6-t-butyl-4-methylphenol), 4,4'--thio-bis-(6-t-butyl-2-methylphenol), octade-
  • bis-2,2,6,6-tetramethyl-4-piperidyl sebacate and/or poly-1,1,3,3-tetra-methylbutyl)-imino)-1,3,5-triazine-2,4-diyl)(2,2,6,6-tetramethylpiperidyl)-amino)-hexamethyle-ne-4-(2,2,6,6-tetramethyl)piperidyl)-imino) are particularly suitable.
  • the inventive non-postdrawn polyolefin fibers may contain calcium stea-rate, magnesium stearate and/or waxes.
  • a still further object of the present invention is non-postdrawn polyolefin fibers with high tenacity in melt spinning lines comprising plastification extruder, melt distributor, metering pumps, spinnerets, quench box and take up device by melting of propylene polymers at temperatures of about 220 to 325°C, conveying the melt by metering pumps to the spinnerets, extrusion into the quench box and taking up the resulting hot spun fiber, characterized in that the non-postdrawn polyolefin fibers, consist essentially of predominantly isotactic propylene polymers having a crystallisation temperature of > 116°C and 0,001 to 2% by weight, based on the propylene polymers used, of polymers (different from isotactic propylene polymers), selected from the group of tetrafluoroethylene polymers, polycarbonates, polybutyleneterephthalate, polyethyleneterephthalate, 3-methylbutene polymers, 4-methylpentene-1-polymers,
  • plasticising extruder for melting the mixtures especially single screw extruders or twin screw extruders with screw length of 28 to 30 D, preferably with flange-mounted static or dynamic mixers, are suitable. Sheer speeds can be adjusted to values of 10 2 /sec to 10 3 /sec by controlling the temperature and the rpm.
  • melt pumps preferably heated with biphenyl, are used for the melts, heated to 240° to 310°C.
  • the resulting hot spun fibers are taken up by high speed galettes, cabling the fibers into multifilament yarns and winding up the non-postdrawn polyolefin fibers containing yarns.
  • non-postdrawn polyolefin fibers are the manufacturing of nonwovens, preferred spunbond, carded or air bonded nonwovens; textile applications, carpets.
  • Fig. 1 is the extruder, 2 the extrusion pump, 3 the spinnert, 4 the blast shaft, 5 the pull-off equipment and 6 the winder.
  • extruder (1) for melting the polyolefin mixtures a single screw extruder is used with a high homogenizing effect with a screw length of 34 D and a flange-mounted static mixer.
  • the spinneret (3) has an internal diameter of 0.5 mm.
  • the pulling-off can be accomplished directly by means of the winder (6). Possible pull-off speeds are 1,000 to 6000 m/min.
  • a dry mixture consisting of 85% by weight of a metallocene propylene homopolymer (melt index of 6.2 g/10 minutes at 230°C/2.16 kg), 13% by weight of a propylene ethylene copolymer (melt index of 4,2 g/10 minutes at 230°C/2.16 kg, ethylene content 4,8% by weight), 2% by weight of a 4-methylpentene-1 propylene copolymer (melt index of 0,25 g/10 minutes at 230°C/5 kg, propylene content 6,8% by weight), and as adjuvants, the percentages in each case based on the sum of the propylene polymers, 0.25% by weight of 2-t-butyl-4,6-diisopropylphenol, 0.2% by weight of bis-2,2,6,6-tetramethyl-4-piperidyl sebacate and 0.2% by weight of calcium stearate, is melt blended at a melt temperature of
  • the blend is melted in the extruder at a mass tem-perature of 275 °C.
  • the melt is transferred by the extrusion pump to the spinneret and, at a spinneret temperature of 290°C, drawn off through the blast shaft, which is cooled with compressed air at a temperature of 20°C, and wound up at a speed of 4000 m/min.
  • the resulting polypropylene fiber which is not postdrawn, has a tenacity of 3.6 cN/dtex and a tensile elongation of 105%.
  • a dry mixture consisting of 90% by weight of a metallocene propylene homopolymer (melt index of 6.2 g/10 minutes at 230°C/2.16 kg), 5% by weight of a random heterophasic propylene ethylene blockcopolymer (melt index of 8 g/10 minutes at 230°C/2.16 kg, ethylene content 33 mol%) 5% by weight of a propylene ethylene copolymer (melt index of 4,2 g/10 minutes at 230°C/2.16 kg, ethylene content 4,8% by weight) and, the percentages in each case based on the sum of the propylene polymers, 0,2% by weight of dibenzylidene sorbitol, 0.25% by weight of 3(3,5-di-t-butyl-4-hydroxyphenyl)propionate, 0.2% by weight of bis-2,2,6,6-tetra-methyl-4-piperidyl sebacate and 0.2% by
  • the blend is melted in the extruder at a mass tem-perature of 280°C.
  • the melt is transferred by the extrusion pump to the spinneret and, at a spinneret temperature of 285°C, drawn off through the blast shaft, which is cooled with compressed air at a temperature of 20°C, and wound up at a speed of 3500 m/min.
  • the resulting polypropylene fiber which is not postdrawn, has a tenacity of 3.2 cN/dtex and a tensile elongation of 122%.
  • a dry mixture consisting of 85% by weight of a metallocene propylene homopolymer (melt index of 6.2 g/10 minutes at 230°C/2.16 kg), 5% of a propylene homopolymer having strain hardening behavior (melt index of 3,5 g/10 minutes at 230°C/2.16 kg, strain hardening according to modified propylene polymer 7 in figure 2), 10% by weight of a Ziegler-Natta propylene homopolymer with high stereospecifity (melt index of 2,5 g/10 minutes at 230°C/2.16 kg), and, the percentages in each case based on the sum of the propylene polymers, 0,35% by weight of sodium-2,2'-methylenebis-(4,6-di-tert.-butylphenyl)phosphate, 0.25% by weight of 2-t-butyl-4,6-diisopropylphenol, 0.2% by weight of bis-2
  • the blend is melted in the extruder at a mass tem-perature of 285 °C.
  • the melt is transferred by the extrusion pump to the spinneret and, at a spinneret temperature of 290°C, drawn off through the blast shaft, which is cooled with compressed air at a temperature of 20°C, and wound up at a speed of 3000 m/min.
  • the resulting polypropylene fiber which is not postdrawn, has a tenacity of 3.0 cN/dtex and a tensile elongation of 137%.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Artificial Filaments (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Nonwoven Fabrics (AREA)
EP00126834A 2000-12-07 2000-12-07 Fibres de polyoléfines non post-étirées avec haute tenacité Withdrawn EP1213375A1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
EP00126834A EP1213375A1 (fr) 2000-12-07 2000-12-07 Fibres de polyoléfines non post-étirées avec haute tenacité
PCT/EP2001/014155 WO2002046502A1 (fr) 2000-12-07 2001-12-04 Fibres de polyolefines non pre-etiree a haute tenacite
ES01991772T ES2260320T3 (es) 2000-12-07 2001-12-04 Fibras poliolefinicas no post-estiradas y de alta tenacidad.
AU2002231649A AU2002231649A1 (en) 2000-12-07 2001-12-04 Non-postdrawn polyolefin fibers with high tenacity
DE60118978T DE60118978T2 (de) 2000-12-07 2001-12-04 Nichtnachverstreckte polyolefinfasern hoher feinheitsfestigkeit
EP01991772A EP1356142B1 (fr) 2000-12-07 2001-12-04 Fibres de polyolefines non pre-etiree a haute tenacite
AT01991772T ATE323790T1 (de) 2000-12-07 2001-12-04 Nicht nachverstreckte polyolefinfasern hoher festigkeit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00126834A EP1213375A1 (fr) 2000-12-07 2000-12-07 Fibres de polyoléfines non post-étirées avec haute tenacité

Publications (1)

Publication Number Publication Date
EP1213375A1 true EP1213375A1 (fr) 2002-06-12

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Family Applications (2)

Application Number Title Priority Date Filing Date
EP00126834A Withdrawn EP1213375A1 (fr) 2000-12-07 2000-12-07 Fibres de polyoléfines non post-étirées avec haute tenacité
EP01991772A Expired - Lifetime EP1356142B1 (fr) 2000-12-07 2001-12-04 Fibres de polyolefines non pre-etiree a haute tenacite

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP01991772A Expired - Lifetime EP1356142B1 (fr) 2000-12-07 2001-12-04 Fibres de polyolefines non pre-etiree a haute tenacite

Country Status (6)

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EP (2) EP1213375A1 (fr)
AT (1) ATE323790T1 (fr)
AU (1) AU2002231649A1 (fr)
DE (1) DE60118978T2 (fr)
ES (1) ES2260320T3 (fr)
WO (1) WO2002046502A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1297697C (zh) * 2003-06-12 2007-01-31 中国石油化工股份有限公司 阻燃聚丙烯腈纤维及其制造方法
CN100398704C (zh) * 2002-11-17 2008-07-02 美利肯公司 聚丙烯纤维和含有聚丙烯纤维的纱线
CN101519810B (zh) * 2004-01-01 2011-04-06 帝斯曼知识产权资产管理有限公司 用于制备高性能聚乙烯多丝纱线的方法
CN101999017B (zh) * 2008-04-11 2012-11-28 帝斯曼知识产权资产管理有限公司 超高分子量聚乙烯多丝纱线及其制备方法
CN101842526B (zh) * 2007-09-04 2013-06-05 道达尔石油化学产品研究弗吕公司 具有改善的机械性质的茂金属聚丙烯纤维和无纺物
WO2020139492A1 (fr) * 2018-12-27 2020-07-02 Exxonmobil Chemical Patents Inc. Tissus non tissés filés-liés à base de propylène avec temps de cristallisation plus rapide

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6998081B2 (en) 2001-12-21 2006-02-14 Milliken & Company Method of producing low-shrink polypropylene tape fibers
US6887567B2 (en) * 2002-11-02 2005-05-03 Milliken & Company Low-shrink polypropylene tape fibers comprising high amounts of nucleating agents
US6759124B2 (en) 2002-11-16 2004-07-06 Milliken & Company Thermoplastic monofilament fibers exhibiting low-shrink, high tenacity, and extremely high modulus levels
US6863976B2 (en) 2002-11-16 2005-03-08 Milliken & Company Polypropylene monofilament and tape fibers exhibiting certain creep-strain characteristics and corresponding crystalline configurations
US6849330B1 (en) 2003-08-30 2005-02-01 Milliken & Company Thermoplastic fibers exhibiting durable high color strength characteristics
JP6430964B2 (ja) * 2013-12-09 2018-11-28 株式会社Adeka 塗装性を向上させた被塗装基材

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5137973A (en) * 1990-09-10 1992-08-11 Allied-Signal Inc. Polyolefins containing polyester nucleating agent and articles formed therefrom
EP0569860A1 (fr) * 1992-05-15 1993-11-18 Kimberly-Clark Corporation Etoffe non-tissée résistante
EP0790262A1 (fr) * 1995-08-31 1997-08-20 Chisso Corporation Compositions de copolymere propylene-ethylene et leur procede de production
EP0854155A1 (fr) * 1996-07-31 1998-07-22 Japan Polyolefins Co., Ltd. Polypropylene a forte cristallinite
EP0878567A2 (fr) * 1997-05-14 1998-11-18 PCD Polymere AG Fibres de polyoléfines et fils de polyoléfines et produits textiles les utilisant
WO1999024479A1 (fr) * 1997-11-07 1999-05-20 Borealis A/S Nouveaux polymeres de propylene et produits derives
WO1999024478A1 (fr) * 1997-11-07 1999-05-20 Borealis A/S Procede de preparation de polypropylene

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5137973A (en) * 1990-09-10 1992-08-11 Allied-Signal Inc. Polyolefins containing polyester nucleating agent and articles formed therefrom
EP0569860A1 (fr) * 1992-05-15 1993-11-18 Kimberly-Clark Corporation Etoffe non-tissée résistante
EP0790262A1 (fr) * 1995-08-31 1997-08-20 Chisso Corporation Compositions de copolymere propylene-ethylene et leur procede de production
EP0854155A1 (fr) * 1996-07-31 1998-07-22 Japan Polyolefins Co., Ltd. Polypropylene a forte cristallinite
EP0878567A2 (fr) * 1997-05-14 1998-11-18 PCD Polymere AG Fibres de polyoléfines et fils de polyoléfines et produits textiles les utilisant
WO1999024479A1 (fr) * 1997-11-07 1999-05-20 Borealis A/S Nouveaux polymeres de propylene et produits derives
WO1999024478A1 (fr) * 1997-11-07 1999-05-20 Borealis A/S Procede de preparation de polypropylene

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100398704C (zh) * 2002-11-17 2008-07-02 美利肯公司 聚丙烯纤维和含有聚丙烯纤维的纱线
CN1297697C (zh) * 2003-06-12 2007-01-31 中国石油化工股份有限公司 阻燃聚丙烯腈纤维及其制造方法
CN101519810B (zh) * 2004-01-01 2011-04-06 帝斯曼知识产权资产管理有限公司 用于制备高性能聚乙烯多丝纱线的方法
CN101842526B (zh) * 2007-09-04 2013-06-05 道达尔石油化学产品研究弗吕公司 具有改善的机械性质的茂金属聚丙烯纤维和无纺物
CN101999017B (zh) * 2008-04-11 2012-11-28 帝斯曼知识产权资产管理有限公司 超高分子量聚乙烯多丝纱线及其制备方法
WO2020139492A1 (fr) * 2018-12-27 2020-07-02 Exxonmobil Chemical Patents Inc. Tissus non tissés filés-liés à base de propylène avec temps de cristallisation plus rapide

Also Published As

Publication number Publication date
DE60118978D1 (de) 2006-05-24
EP1356142A1 (fr) 2003-10-29
ATE323790T1 (de) 2006-05-15
DE60118978T2 (de) 2007-03-15
ES2260320T3 (es) 2006-11-01
EP1356142B1 (fr) 2006-04-19
AU2002231649A1 (en) 2002-06-18
WO2002046502A1 (fr) 2002-06-13

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