EP0692040B1 - Texturierte synthetische garne und flächengebilde mit einem von diesen garnen - Google Patents

Texturierte synthetische garne und flächengebilde mit einem von diesen garnen Download PDF

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Publication number
EP0692040B1
EP0692040B1 EP94912573A EP94912573A EP0692040B1 EP 0692040 B1 EP0692040 B1 EP 0692040B1 EP 94912573 A EP94912573 A EP 94912573A EP 94912573 A EP94912573 A EP 94912573A EP 0692040 B1 EP0692040 B1 EP 0692040B1
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EP
European Patent Office
Prior art keywords
yarn
yarn according
carbon atoms
unit
texturing
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Expired - Lifetime
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EP94912573A
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English (en)
French (fr)
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EP0692040A1 (de
Inventor
Pascal Barthelemy
Jean Coquard
Francis Rattaggi
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Nylstar SA France
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Nylstar SA France
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Publication of EP0692040A1 publication Critical patent/EP0692040A1/de
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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
    • D01F6/78—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products
    • D01F6/86—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products from polyetheresters
    • 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
    • D01F6/78—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products
    • D01F6/82—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products from polyester amides or polyether amides
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
    • D02G1/02—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist
    • D02G1/0206—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist by false-twisting
    • D02G1/0213—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist by false-twisting after drawing the yarn on the same machine

Definitions

  • the invention relates to synthetic yarns and textile surfaces soft touch close to natural materials obtained by weaving, knitting, these sons.
  • textured yarns obtained by texturing of yarns based on copolymers comprising patterns with a characteristic thermoplastic and elastomeric patterns, and to textile surfaces obtained in particular by knitting, weaving at least these textured yarns, having an appearance and a touch new, close to natural materials.
  • the spinning conditions described are very far from the conditions current and industrial spinning.
  • the spinning speed described is 70 m / minute, while the minimum spinning speeds currently used on a farm industrial speeds are at least 2000 m / minute. These spinning conditions have an influence important on the properties and structure of the filament.
  • polyetherester copolymers obtained from a diacid such as terephthalic and / or isophthalic acids, a diol such as ethylene glycol and / or butanediol, and a polyalkylene ether glycol.
  • a diacid such as terephthalic and / or isophthalic acids
  • a diol such as ethylene glycol and / or butanediol
  • polyalkylene ether glycol such as ethylene glycol and / or butanediol
  • Such polymers are especially described in French patents No. 2218354 and 2233369. These polymers are used for the production of molded parts.
  • WO-A-8904885 describes a process for texturing an elastic thread and the wire obtained.
  • the wire has a low remaining elongation and does not allow make textile surfaces with a feel close to that of natural fibers.
  • One of the aims of the present invention is to provide textured yarns allowing the design of a textile surface with a particular appearance and feel, closer to that of natural materials.
  • the invention provides a textured yarn of synthetic material characterized in that it is obtained by texturing a flat wire produced from a composition comprising at least one copolymer consisting of at least one motif with character elastomer and at least one pattern of thermoplastic nature, the percentage by weight of elastomeric pattern being between 10 and 40%, that in thermoplastic pattern being between 90 and 60%, and in that it has a ratio between its maximum diameter apparent and its apparent mean diameter between 1 and 2.5, preferably less to 2.
  • this thread is obtained by texturing a flat wire of amorphous structure, the crystallization of the synthetic material being provoked by the stretch applied to it in the texturing process.
  • amorphous structure it it should be understood that the synthetic material, more particularly the copolymer, is very mainly in an amorphous form, that is to say that the crystalline phase represents a weight percentage at most equal to 5% of the mass of synthetic material.
  • the flat wire is obtained by spinning the synthetic material at a speed sufficient, and if necessary with subsequent drawing to obtain an amorphous or having a thread a low degree of crystallinity (less than 5%), with a high orientation.
  • the spinning speeds can be between 1000 m / min. and 5000 m / min.
  • the subsequent drawing can be cold or hot drawing, integrated into the spinning process or not.
  • the percentage by weight of elastomeric pattern is advantageously between 15 and 30%, that in pattern thermoplastic being advantageously between 85 and 70%.
  • the texturing of the yarn can be carried out by implementing a process of any texturing consisting in subjecting the thread to a twist on itself by application of a torsional force.
  • the conditions of the texturing process are determined according to usual techniques, depending on the method and the material used for the implementation thereof. After undergoing this twist, the stresses are removed and the wire retains a permanent deformation which forms a crimp. So, the textured thread can be obtained by a so-called "Brochette” texturing or by friction by use of friction discs, for example ceramic, texturing process called "False Twist".
  • the yarn thus obtained can be used for the manufacture of textile surfaces as for example, for the manufacture of textile surfaces by conventional methods such as whether flocking, weaving, or knitting.
  • the thread of the invention can be used as a weft thread for producing a surface by weaving, the other threads chain which may be a conventional polyamide or polyester thread or for the production of knitted textile surfaces, in particular for making stockings and tights.
  • the wire is obtained by spinning a composition comprising a copolymer as defined above.
  • This composition may also include additives, fillers or other polymers used in a manner classic in the field of wire manufacturing.
  • the nature of the additives is determined in depending on the end use of the wire. Thus, they can be, for example, additives of thermal stability, light, matifiers or the like.
  • the pattern of thermoplastic nature of the polymer has, for formula, at least one of the general formulas (I), (I ') or (II) [-CO- R 1 - CO - NH - R 2 - NH-] [-CO - R 1 - NH] [-CO - R3 - CO - O - R 4 - O-] in which : R 1 , R 2 , R 3 and R 4 , which are identical or different, represent hydrocarbon groups comprising from 2 to 18 carbon atoms.
  • R 1 , R 2 represent linear or branched aliphatic hydrocarbon groups comprising from 4 to 12 carbon atoms, R 1 advantageously representing a polymethylene group comprising 2, 3, 4, 5, 9, 10 or 11 carbon atoms and R 2 advantageously representing a polymethylene group comprising 5, 6, 10 or 11 carbon atoms.
  • copolymer suitable for the invention can comprise several different units conforming either to formula (I), and / or to formula (I '), and / or to the formula (II).
  • thermoplastic patterns corresponding to formulas (I), and / or (I ′) are advantageously the units corresponding to the polyamides PA 4, PA 6, PA 10, PA 11, PA 12, PA 6.6, PA 4.6, PA 10.6.
  • R 3 represents a phenylene radical comprising free bonds in the para or meta position
  • R 4 representing a polymethylene radical comprising from 2 to 6 carbon atoms.
  • the units of formula II are generally the units of the polyesters used in the manufacture of wire, fiber or film such as polypropylene glycol terephthalate, polyethylene terephthalate, polytetramethylene glycol terephthalate or similar.
  • R 5 comprises in the preferred embodiments of the invention a number of carbon equal to 2, 3 or 4 carbon atoms.
  • the molar mass of the patterns of formula (III) is between 250 and 3000, preferably between 400 and 2000.
  • copolymers suitable for the invention may be called polyetheramides or polyetheresteramides when they include units of formulas (I), and / or (I ') and (III), and polyetheresters when they include units of formulas (II) and (III).
  • copolymers can be obtained by reaction between an oligomer or a prepolymer with acid endings, comprising units of formulas (I), and / or (I ') or (II) and acid terminations, with a polyoxyalkylene diamine or its salt or a polyoxyalkylene diol or its ester comprising units of formula (III).
  • the oligomers or prepolymers are obtained according to conventional methods for manufacturing polyamides or polyesters with control of the degree of progress of the polymerization to obtain an oligomer or prepolymer of desired molecular weight, and an excess of the acid monomer to obtain acid terminations. This excess of acid monomers can be advantageously replaced by adding a different diacid of said monomer.
  • oligomers or prepolymers preferably have a molecular weight between 300 and 15,000.
  • polyoxyalkylene diamines or their salts or polyoxyalkylene diols or their esters comprising units of formula (III) are mixed with the corresponding monomers on the grounds of general formulas (I), (I ') or (II).
  • polyoxyalkylene diamines suitable for the invention are by example, the compounds marketed under the trade name "JEFFAMINE" by the Texaco company.
  • the copolymers obtained advantageously have a viscosity sufficient, for example greater than 50 Pa ⁇ s (500 poises) at the spinning temperature, to allow spinning in a molten environment, at relatively high speeds, for example greater than 1000 m / min, advantageously between 2000m / min. and 5000 m / min.
  • the spinning of these polymers can be carried out according to the known techniques of spinning of polyamide or polyester filaments, namely the polymer comprising additives or not is melted, spun through a die comprising a plurality of holes section determined according to the shape of the section of the filament to be produced.
  • the filaments thus obtained are cooled and gathered in one or several bundles comprising a determined number of filaments to produce threads.
  • the son thus obtained are returned on a reel. These operations can be carried out in a single step or in several steps. In addition, different sizes, such that lubricating sizes can be deposited on the wire or filaments so known per se.
  • the wires undergo a first stretch under the die before being gathered in beam. They can be directly rewound on a reel, the stretching rate then being equal to the ratio of the speed of the winding reel to that of the polymer flow in the industry. In another method of manufacturing the wires, these are subjected to additional draws after being assembled, for example on draw benches, the drawing rate then being the sum of the drawing rates applied over the one hand before the gathering of filaments in bundles and on the other hand after this gathering.
  • the stretching on the wire after gathering can be carried out, cold or hot, before rewinding or after it.
  • the spinning speed and any stretching are determined to apply an overall draw rate to the non-generating wire or a very low crystallization of the synthetic material.
  • the yarns of the invention are subjected to a texturing process for their give a bulge or increase their apparent volume and elasticity.
  • the conditions for implementing texturing are determined according to the nature of the copolymer, method and material used according to techniques known to man of the trade, to obtain an optimal texturing with a minimum of breaks and a maximum stability.
  • the wire must undergo stretching during texturing to cause crystallization of the copolymer constituting the material synthetic. This stretching depends on the nature of the copolymer and the conditions used for obtaining flat wire in the spinning and drawing processes.
  • a lubricating oil is deposited on the wire at a weight rate advantageously greater than 5%, during the texturing process.
  • the textured yarns according to the invention advantageously comprise at least 5% by weight of size.
  • These textured threads are particularly useful for the realization of surfaces textiles, for example, by knitting or weaving.
  • These wires can be used alone or in combination association with synthetic textile yarns such as polyamide yarn, polyester yarn, acrylic yarn, PVC yarn, artificial viscose yarn or the like, yarns of natural material such as than cotton, linen or the like.
  • wires providing special characteristic on the textile surface, such as electrically conductive threads like carbon threads, metal threads, elastic threads like spandex threads.
  • Another object of the invention are textile surfaces comprising threads according to the present invention which are characterized by a particular feel different from that obtained with known synthetic or artificial yarns. This touch is similar to that of natural materials such as silk, for example. This has notably was observed for textile surfaces obtained by weaving with a warp thread in polyamide and a copolymer weft yarn according to the present invention, in particular with threads having a strand count greater than 2 dtex.
  • Textile surfaces obtained with textured yarns according to the invention have different thermal and surface properties than textile surfaces obtained with known synthetic yarns such as polyamide yarns, polyester yarns. These properties were determined using the Kawabata Rating System, also called KES-F and described in the reference “Objective Specification of Fabric Quality, Mechanical Properties and Performance "by Kawabata et al. Published in” The Textile Machinery Society of Japan, Osaka, 1982.
  • dyed textile surfaces in accordance with the invention obtained in particular by knitting textured yarns with a 22dTex 7-strand count (22/7) have an effusivity greater than 0.1 J / cm 2 / s, a heat resistivity greater than 25 J / cm 2 / s. These thermal properties are high compared to the values obtained for knitted textile surfaces dyed with conventional polymer yarns.
  • the knitted textile surfaces above have a coefficient of friction greater than 0.5, preferably greater than 0.6. This coefficient of friction is measured by the Kawabata system precipitated on a stretched surface.
  • the surfaces knitted textiles obtained with the textured yarns of the invention have regularity in the remarkable mesh size which cannot be obtained with textured threads thermoplastic polymers. This regularity results in populations of meshes having substantially constant head and foot wing dimensions.
  • population mesh means the mesh obtained with identical son and according to a method of identical knitting.
  • This polymer comprises units of formula (IV) - [- CO - (CH 2 ) 4 - NH -] - and units of formula (V)
  • This copolymer is obtained by addition to a 201.2 part reactor in weight of caprolactam with 72.980 parts by weight of a polyoxypropylene diamine marketed by Texaco under the name "JEFFAMINE D-2000", 2,687 parts by weight of adipic acid and as a catalyst for phosphorous acid.
  • a thermal stabilizer such as the compound is also added marketed by Ciba-Geigy under the name IRGANOX 1010, in a proportion of 1.25 parts by weight.
  • This reaction mass is kept under the sweeping of an inert gas such as than nitrogen, and heated to a temperature of 148 ° C under an autogenous pressure of 400 KPa.
  • an inert gas such as than nitrogen
  • the mixture After reducing the pressure to a value close to the pressure atmospheric, the mixture is maintained for 1 hour at 260 ° C, then for 40 minutes under reduced pressure at the same temperature to obtain a degree of polymerization determined. This degree of polymerization is controlled by measuring the viscosity of the reaction mass.
  • the copolymer thus obtained is poured then granulated and washed with water and finally dried.
  • the copolymer obtained has a melting temperature of 219 ° C, a crystallization temperature of 150 ° C, and a viscosity measured on a 0.5% solution in meta-cresol at 25 ° C of 103 ml / g.
  • the copolymer comprises a concentration by weight of elastomeric unit of formula (V) equal to 30%.
  • the copolymer is melted at a temperature of the order of 260 ° C. and then injected in a die comprising 2x7 holes with a diameter of 0.34 mm, at a pressure of 8 MPa at 10 MPa and a die temperature of 260 ° C.
  • the filaments after gathering in bundles for the formation of 7 strands, cooling and depositing of a lubricating size are wound on a reel at a speed of the order of 3100 m / min. with low voltage rewinding.
  • drawing rate is meant the ratio between the speed of winding a wire and the flow rate of the molten polymer through the orifices of the extrusion die.
  • This draw rate is the overall draw rate of the yarn before texturing, i.e. it includes on the one hand, the drawing undergone by the wire leaving the die during its solidification, and on the other hand, the subsequent drawing (s) applied to the solidified wire. These subsequent stretchings can be carried out cold or hot, directly at the outlet of the die, as in the processes with integrated drawing, or after a first winding of the wire.
  • wires obtained have the characteristics gathered in the attached table: Wire Polymer Young CN / Tex module Tenacity cN / Tex elongation% Headline dTex A1 AT 75 18.5 66.7 28.1 B1 B 64 23.1 110 28.6 C1 VS 34 16.5 138 27.3
  • Textured yarns have the following characteristics: Wire Polymer Constraint cN / Tex Tenacity cN / Tex elongation % Headline dTex A1 AT 26 20.2 29 24.9 B1 B 46.5 27.3 70 24 C1 VS 37.6 21.1 77.7 22
  • a textured yarn according to the invention apparently has a substantially constant diameter over its entire length. This feature can be quantified by the ratio between the maximum diameter D of the wire and the apparent average diameter d apparent.
  • maximum diameter D is meant the diameter of a cylindrical envelope in which the whole of the wire would be circumscribed, loops included.
  • d is meant the diameter of a cylindrical envelope in which the whole of the wire would be circumscribed, loops excluded.
  • this ratio is less than 2.
  • Figure 3 illustrates the texture of a textured yarn obtained from Polyamide 6.6. The difference in texture between this yarn and the yarns of the invention is obvious. For this thread base of PA 6.6 the ratio of diameters D / d is close to 4.
  • Textile surfaces were produced by knitting these textured yarns according to a conventional knitting process for the production of stockings or tights, i.e. a circular knitting with JERSEY weave / 400 needles on a MATEC HS loom from four falls (2 tors S / 2 tors Z).
  • the surfaces thus obtained were dyed and treated according to techniques usual dyeing and treatment such as softening knitwear for stockings and tights.
  • Figures 4 and 5 The structures of the knits obtained with the textured yarns A1 and respectively C1 are illustrated in Figures 4 and 5.
  • Figure 6 illustrates, for comparison, the structure of a knit obtained according to the same knitting process with textured yarns in PA6.6.
  • the stitches of the knit according to the invention have a regularity remarkable dimensional.
  • the dimension of the wings, foot and head of the meshes is substantially constant over the entire surface of the knitted fabric, in the illustrated case.
  • a knitted surface can include several types of stitches or stitches with different dimensions because the knitting conditions were modified thus forming several population of meshes.
  • each population of stitches of a knitted surface has a dimension of regular and constant mesh.
  • the stockings produced were also tested by a sample of 35 people to carry out a test to wear and appreciate the characteristics of this new textile surface.
  • the textile surfaces have also been tested according to the KES-F system of Kawabata.
  • the measurements carried out made it possible to evaluate the thermal properties, and to knitting surface.
  • the position "to wear” means that the knit is stretched matching that of an actual wearer, while the "cloth” position means that a slight tension is applied to the knit, only to maintain it.
  • the resistivity in J / cm 2 / s is measured under 25 cm 2 and a temperature difference of 10 ° C

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Artificial Filaments (AREA)
  • Woven Fabrics (AREA)

Claims (23)

  1. Texturiertes Garn aus synthetischem Material, dadurch gekennzeichnet, daß es durch Texturierung eines flachen Fadens erhalten wird, realisiert ausgehend von einer Zusammensetzung, die mindestens ein Copolymer umfaßt, bestehend aus mindestens einer Struktureinheit mit elastomerem Charakter und aus mindestens einer Struktureinheit mit thermoplastischem Charakter, wobei der Prozentsatz in Gewicht der elastomeren Einheit zwischen 10 % und 40 % und derjenige der thermoplastischen Einheit zwischen 90 % und 60 % beträgt, und dadurch, daß es ein Verhältnis zwischen seinem scheinbaren maximalen Durchmesser D und seinem scheinbaren mittleren Durchmesser d zwischen 1 und 2,5 aufweist.
  2. Garn nach Anspruch 1, dadurch gekennzeichnet, daß das vorstehend genannte Verhältnis der Durchmesser weniger als 2 beträgt.
  3. Garn nach einem der Ansprüche 1 oder 2, dadurch gekennzeichnet, daß es durch Texturierung eines amorphen, flachen Fadens erhalten wird, und dadurch, daß die Kristallisation des Garnes durch Strecken hervorgerufen wird, angewendet in dem Verfahren der Texturierung.
  4. Garn nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, daß es mindestens 5 Gew.-% eines Schmälzmittels an seiner Oberfläche umfaßt.
  5. Garn nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, daß der Gewichtsprozentsatz der elastomeren Einheiten zwischen 15 % und 30 % und derjenige der thermoplastischen Einheiten zwischen 85 % und 70 % beträgt.
  6. Garn nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, daß die thermoplastische Einheit die allgemeine Formel (I) oder (I') [-CO-R1-CO-NH-R2-NH-] [-CO-R1-NH-] besitzt, worin
    R1, R2, gleich oder verschieden, Kohlenwasserstoffgruppen mit 2 bis 18 Kohlenstoffatomen darstellen.
  7. Garn nach Anspruch 6, dadurch gekennzeichnet, daß R1, R2 lineare aliphatische Gruppen mit 4 bis 12 Kohlenstoffatomen darstellen.
  8. Garn nach einem der Ansprüche 6 oder 7, dadurch gekennzeichnet, daß das Copolymer mehrere unterschiedliche Struktureinheiten der allgemeinen Formel (I) und/oder (I') umfaßt.
  9. Garn nach einem der Ansprüche 6 bis 8, dadurch gekennzeichnet, daß R1 eine Polymethylengruppe mit 2, 3, 4, 5, 9, 10 oder 11 Kohlenstoffatomen darstellt.
  10. Garn nach einem der Ansprüche 6 bis 9, dadurch gekennzeichnet, daß R2 eine Polymethylengruppe mit 5, 6, 10 oder 11 Kohlenstoffatomen darstellt.
  11. Garn nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, daß die thermoplastische Einheit die allgemeine Formel (II) [-CO-R3-CO-O-R4-O-] besitzt, worin
    R3, R4, gleich oder verschieden, Kohlenwasserstoffgruppen mit 4 bis 18 Kohlenstoffatomen darstellen.
  12. Garn nach Anspruch 11, dadurch gekennzeichnet, daß R3 einen Rest Phenylen mit freien Bindungen in Position para oder meta darstellt und R4 einen Rest Polymethylen mit 2 bis 6 Kohlenstoffatomen bedeutet.
  13. Garn nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, daß die elastomere Einheit die allgemeine Formel (III) -[-G-R6-(-O-R5-)n-O-R7-F-]- besitzt, worin
    R5, R6, R7, gleich oder verschieden, Kohlenwasserstoffgruppen mit 1 bis 12 Kohlenstoffatomen darstellen,
    G, F, gleich oder verschieden, die Gruppen O, CO oder NH bedeuten,
    n eine Zahl zwischen 2 und 50 ist.
  14. Garn nach Anspruch 13, dadurch gekennzeichnet, daß R5, R6 und R7 Polymethylengruppen mit 1 bis 6 Kohlenstoffatomen darstellen.
  15. Garn nach Anspruch 13 oder 14, dadurch gekennzeichnet, daß die elastomere Einheit der Formel (III) ein Molekulargewicht zwischen 250 und 3000, vorzugsweise von 400 bis 2000 umfaßt.
  16. Garn nach einem der Ansprüche 14 bis 15, dadurch gekennzeichnet, daß R5 2, 3 oder 4 Kohlenstoffatome umfaßt.
  17. Garn nach einem der Ansprüche 1 bis 16, dadurch gekennzeichnet, daß es durch Texturierung nach dem Verfahren der Falschdrehung erhalten wird.
  18. Textiles Flächengebilde, dadurch gekennzeichnet, daß es mindestens ein Garn nach einem der Ansprüche 1 bis 17 umfaßt.
  19. Textiles Flächengebilde nach Anspruch 18, dadurch gekennzeichnet, daß es durch Weben mit einem Garn nach einem der Ansprüche 1 bis 17 als Schußfaden erhalten wird.
  20. Textiles Flächengebilde nach Anspruch 18, dadurch gekennzeichnet, daß es aus einem Garn nach einem der Ansprüche 1 bis 17 besteht und durch Stricken erhalten wird.
  21. Textiles Flächengebilde nach einem der Ansprüche 18 bis 20, dadurch gekennzeichnet, daß es ein Diffusionsvermögen von höher als 0,1 J/cm2/s aufweist.
  22. Textiles Flächengebilde nach einem der Ansprüche 18 bis 21, dadurch gekennzeichnet, daß es einen Wärmewiderstand von höher als 25 J/cm2/s aufweist.
  23. Textiles Flächengebilde nach einem der Ansprüche 18 bis 22, dadurch gekennzeichnet, daß es einen Reibungskoeffizienten von höher als 0,5, vorzugsweise von höher als 0,6 aufweist, gemessen auf der gespannten Oberfläche.
EP94912573A 1993-04-01 1994-03-30 Texturierte synthetische garne und flächengebilde mit einem von diesen garnen Expired - Lifetime EP0692040B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9304094 1993-04-01
FR9304094 1993-04-01
PCT/FR1994/000361 WO1994023101A1 (fr) 1993-04-01 1994-03-30 Fils textures en matiere synthetique, et surfaces textiles contenant un de ces fils

Publications (2)

Publication Number Publication Date
EP0692040A1 EP0692040A1 (de) 1996-01-17
EP0692040B1 true EP0692040B1 (de) 1998-02-11

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EP (1) EP0692040B1 (de)
DE (1) DE69408531T2 (de)
ES (1) ES2112534T3 (de)
WO (1) WO1994023101A1 (de)

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JP4820302B2 (ja) * 2004-01-22 2011-11-24 ロディア・シミ 不織布表面の製造方法
FR2865480B1 (fr) * 2004-01-22 2006-02-24 Rhodia Polyamide Intermediates Procede de fabrication de surfaces non tissees

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KR960014767B1 (ko) * 1987-11-17 1996-10-19 롱쁠랑 비스코쉬스 소시에떼 아노님 탄성 벌키사 및 그의 제조 방법

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ES2112534T3 (es) 1998-04-01
DE69408531T2 (de) 1998-07-30
DE69408531D1 (de) 1998-03-19
EP0692040A1 (de) 1996-01-17
WO1994023101A1 (fr) 1994-10-13

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