EP2951339B1 - Fil multi-filaments en viscose très résistant avec numéros de fil peu élevés - Google Patents

Fil multi-filaments en viscose très résistant avec numéros de fil peu élevés Download PDF

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Publication number
EP2951339B1
EP2951339B1 EP14701524.2A EP14701524A EP2951339B1 EP 2951339 B1 EP2951339 B1 EP 2951339B1 EP 14701524 A EP14701524 A EP 14701524A EP 2951339 B1 EP2951339 B1 EP 2951339B1
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EP
European Patent Office
Prior art keywords
multifilament yarn
range
viscose
dtex
viscose multifilament
Prior art date
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.)
Active
Application number
EP14701524.2A
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German (de)
English (en)
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EP2951339A1 (fr
Inventor
Dennis MÖSSINGER
Holger Scheytt
Kurt Uihlein
David WUNDERLICH
Britta Zimmerer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cordenka GmbH and Co KG
Original Assignee
Cordenka GmbH and Co KG
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Publication date
Application filed by Cordenka GmbH and Co KG filed Critical Cordenka GmbH and Co KG
Priority to EP14701524.2A priority Critical patent/EP2951339B1/fr
Publication of EP2951339A1 publication Critical patent/EP2951339A1/fr
Application granted granted Critical
Publication of EP2951339B1 publication Critical patent/EP2951339B1/fr
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Classifications

    • 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
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
    • 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
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/06—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose
    • 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
    • D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
    • D10B2201/20—Cellulose-derived artificial fibres
    • D10B2201/22—Cellulose-derived artificial fibres made from cellulose solutions
    • D10B2201/24—Viscose
    • 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

Definitions

  • Cellulose is the most common and important naturally occurring polymer in the world.
  • cellulosic moldings such as paper, blown film, cellophane and sponge cloths
  • cellulose fibers are among the important technical products that are used primarily for clothing, as insulating materials and as technical strength carriers.
  • Cellulosic fibers, filaments and multifilaments can be obtained in a variety of ways and in various forms, which are also known and familiar to the art.
  • the most common methods are the so-called Regenerat method in which cellulose is first reacted and dissolved chemically soluble labile or simply saponifiable derivatives.
  • soluble derivatives from which cellulose can be regenerated e.g. Cellulose acetate, cellulose formate or cellulose carbamate known.
  • the viscose process the labile derivative is a cellulose xanthate, and the viscose yarns are known as viscose or rayon yarns.
  • the solution is pumped through spinnerets, regenerated in a precipitation bath to give viscose filaments, washed and sized (and possibly functionally coated) in one or more post-treatment steps and finally either wound on endless coils or processed into fiber sections.
  • the present invention relates to high strength fibers of low total denier viscose multifilament yarn.
  • Viscose multifilament yarns for industrial applications often as technical viscose or rayon referred to, are known and are commonly used as a strength carrier for technical products, for example for the reinforcement of elastomeric components and products such as in the form of tire cords, as Schlaucharmtechnik, or as a reinforcing material in belts and conveyor belts.
  • High strength, low yarn count multifilament cellulosic yarns are known.
  • ultra-high strength low total denier yarns are known from cellulose formate and from a formaldehyde-modified viscose process.
  • So in the patent US 6,261,689 Cellulose formate fibers which have been conditioned according to the standard climate defined in EN ISO 20139 (currently DIN EN ISO 139) at a temperature of (20 ⁇ 2) ° C and a relative humidity of (65 ⁇ 2)% and a total titer of 460 dtex and a strength of 76 cN / tex.
  • the patent US 3,388,117 describes a formaldehyde-modified viscose process which produces a multifilament viscose yarn consisting of 500 monofilaments and having a total denier of 485 dtex. After conditioning in a climate of 20 ° C and 65% relative humidity, a strength of 78 cN / tex is measured, said strength was determined not on the multifilament yarn but on an undisclosed number of individual filaments, which were removed from the multifilament.
  • Patent GB 685,631 describes rayon yarns, ie 100 multifilament yarns of 100 individual filaments with a low total denier of 100 den (110 dtex) but with a conditioned tenacity of only 2.3 g / den (20.4 cN / tex). and with an oven-dry strength of 2.9 g / den (25.6 cN / tex).
  • GB 685,631 discloses yarns having a yarn count of 400 denier (440 dtex) with 260 filaments and moderate strengths of 4.1 g / den (36.2 cN / tex) in the conditioned and 5.3 g / den (respectively). 46.8 cN / tex) in the oven-dried viscose multifilament yarn.
  • the object of the present invention is to provide a viscose multifilament yarn which is produced without formaldehyde yet has high strength measured on the conditioned multifilament yarn.
  • a viscose multifilament yarn produced without the use of formaldehyde wherein the viscose multifilament yarn a degree of crystallinity in the range of 15% to 40% and after conditioning in standard atmosphere according to DIN EN ISO 139-1: 2005 at a temperature of 20 ⁇ 2 ° C and a relative humidity of 65 ⁇ 2% in a conditioning time of ⁇ 16 h to an equilibrium moisture content of 13 ⁇ 1% a yarn titer in the range of ⁇ 150 dtex to ⁇ 1100 dtex and a tensile strength in the range of ⁇ 45 cN / tex to ⁇ 55 cN / tex.
  • the viscose multifilament yarn according to the invention is produced without the use of formaldehyde and nevertheless shows a tensile strength measured on the viscose multifilament yarn in the range from ⁇ 45 cN / tex to ⁇ 55 cN / tex.
  • the viscose multifilament yarn according to the invention is for a person skilled in the art is shown by the fact that even the inventors can not explain why the viscose multifilament yarn according to the invention with its property combination consists of a yarn denier in the range of ⁇ 150 dtex to ⁇ 1100 dtex and Degree of crystallinity in the range of 15% to 40% has a measured on the viscose multifilament yarn tensile strength in the range of ⁇ 45 cN / tex to ⁇ 55 cN / tex.
  • the degree of crystallinity of the formaldehyde-made viscose multifilament yarn is US 3,388,117 at 45% and thus considerably higher.
  • the term "conditioned" means that the viscose multifilament yarn according to the invention is stored in the abovementioned standard climate until the yarn has reached its equilibrium moisture content corresponding to the standard climate, which is 13 ⁇ 1% by weight, and therefore its weight not changed anymore. For this purpose, a conditioning time in the above-mentioned standard climate of ⁇ 16 h is required.
  • the degree of crystallinity of the viscose multifilament yarn of the present invention is determined by wide angle X-ray diffraction (WAXS), as in Hermans, PH, Weidinger, A., Textile Research Journal 31 (1961) 558-571 described, wherein the determined values have an estimated maximum error of ⁇ 1.5% points.
  • WAXS wide angle X-ray diffraction
  • the viscose multifilament yarn according to the invention has a degree of crystallinity in the range from 20% to 35%, a yarn denier in the range from ⁇ 170 dtex to ⁇ 900 dtex and a tensile strength in the range from ⁇ 45 cN / tex to ⁇ 55 cN / tex on.
  • the viscose multifilament yarn according to the invention has a degree of crystallinity in the range of 24% to 30%, a yarn titer in the range of ⁇ 200 dtex to ⁇ 840 dtex and a tensile strength in the range of ⁇ 48 cN / tex to ⁇ 53 cN / tex on.
  • the viscose multifilament yarn according to the invention has a crystallite width in the range of 2.5 nm to 5.0 nm, more preferably in the range of 3.0 nm to 4.5 nm, and a crystal height in the range of 9.0 nm to 13.0 nm, more preferably in the range of 10 nm to 12 nm on.
  • the crystallite width is determined from the reflex of the L (1-10) crystal plane and the crystal height from the reflex of the L (004) crystal plane.
  • High-strength cellulosic fibers which can be spun from formaldehyde-modified viscoses / precipitation baths and correspondingly more highly drawn, show significantly larger L (004) reflections.
  • the discontinued product Cordenka EHM ® showed a crystallite height of 15.0 nm.
  • the viscose multifilament yarn according to the invention has a birefringence ⁇ n ⁇ 10 4 in the range from 300 to 450, particularly preferably in the range from 330 to 420.
  • the birefringence ⁇ n is measured with the aid of an interference microscope [ J. Lenz, J. Schurz, D. Eichinger, Lenzinger Reports 1994, 9, p.
  • the viscose multifilament yarn according to the invention has a filament titer in the range of 1.2 and 4.0 dtex.
  • the viscose multifilament yarn according to the invention has a filament titer in the range of 2.4 and 3.0 dtex.
  • the viscose multifilament yarn according to the invention has an elongation at break in the range of ⁇ 5% and ⁇ 20%.
  • the viscose multifilament yarn according to the invention has an elongation at break in the range of ⁇ 6% and ⁇ 15%.
  • the following table gives an exemplary overview of inventive viscose multifilament yarns with a conditioned yarn denier of 204 dtex to 1013 dtex.
  • the viscose multifilament yarns according to the invention were obtained by the abovementioned modifications of the preparation process described in Example 2 of GB 685,631 and in the normal climate according to DIN EN ISO 139-1: 2005, ie at a temperature of 20.0 ° C. and at a relative atmospheric humidity of 65%, conditioned and the textile data yarn count, maximum tensile strength, tensile strength and elongation at break in the conditioned state according to DIN EN ISO 2062: 2009 measured under the conditions already described.
  • the tensile strength is called denomination-related maximum tensile strength and elongation at break are referred to as maximum tensile elongation at break.
  • the table contains values for the degree of crystallinity determined by wide angle X-ray diffraction (WAXS), values for the crystallite width determined from the L (1-10) crystal plane reflex and values for the crystal height from the reflex of the L (004) crystal plane and a value for the birefringence ⁇ n ⁇ 10 4 measured by interference microscopy.
  • WAXS wide angle X-ray diffraction
  • the tensile strength of a selected number of individual filaments taken from a multifilament yarn is greater than the tensile strength measured on the multifilament yarn.
  • a tensile strength of 60.4 cN / tex and an elongation at break are obtained of 11.8%.
  • the tensile strength measured on the conditioned monofilaments is 20% higher and the elongation at break 28% higher than the corresponding values measured on the viscose multifilament yarn of Example 3.
  • the following table shows the difference between textile data of the same yarn example, which are obtained in conditioned (DIN EN ISO 139-1: 2005) or in oven-dry measurements: Measuring conditions / tested parameters Conditioning> 16 h at 20 ° C and 65% relative humidity Oven-dry (2 h at 105 ° C) Garntiter [dtex] 646 560 filament 240 240 Maximum tensile strength [N] 32.2 36.0 Tensile strength [cN / tex] 49.8 63.0 Elongation at break [%] 8.62 8.16
  • the viscose multifilament yarn according to the invention has a yarn count in the range of ⁇ 150 dtex to ⁇ 1100 dtex, preferably from ⁇ 170 dtex to ⁇ 900 dtex, and more preferably in front ⁇ 200 dtex to ⁇ 840 dtex.
  • the viscose multifilament yarns according to the invention have a yarn count in the range of ⁇ 150 dtex to ⁇ 1100 dtex or a yarn count in the range of ⁇ 170 dtex to ⁇ 900 dtex or a yarn count in the range of ⁇ 200 dtex to ⁇ 840 dtex and contain filaments having a filament denier between 1.2 and 4.0 dtex, more preferably between 2.4 and 3.0 dtex.
  • such viscose multifilament yarns according to the invention are not only suitable for the production of thin cords, but also give cords of very high fatigue resistance.
  • An example of this is high-tenacity viscose multifilament yarn of the invention having a conditioned dtex of 800 dtex with 300 filaments (800 dtex f300 rayon).
  • the nature or presentation of the cellulosic fibers is not limited.
  • the viscose multifilament yarn of the present invention be processed as such or as a fiber short to a cord, to a woven or knitted fabric, wherein the cord or the fabric can be used to reinforce eg tires.
  • the viscose multifilament yarn of the present invention can be used to make a cord.
  • the cord containing the viscose multifilament yarn of the present invention can be made into a fabric.
  • the fabric may be impregnated and the impregnated fabric used to make a tire. It is also possible to use the cord containing the viscose multifilament yarn according to the invention directly for the production of a tire.
  • the viscose multifilament yarn of the present invention may serve as a reinforcing material for synthetic and natural elastomers or for other synthetic or renewable raw materials based materials, for example, thermoplastic and thermosetting plastics.
  • materials which may be elastomeric, thermoplastic or duromeric materials include, for example, natural rubber, other poly (isoprene) s, poly (butadiene) s, polyisobutylenes, butyl rubber, poly (butadiene-co-styrene) s, poly (butadiene -coacrylonitrile) s, poly (ethylene-co-propylene) s, poly (isobutylene-co-isoprene) s, poly (chloroprene) s, polyacrylates, polyamide, polyesters, polylactic acid, polycarbonates, polyglucans, polyurethanes, polysulfides, silicones, polyvinyl chloride , Poly (ether-ester

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Artificial Filaments (AREA)

Claims (9)

  1. Fil multi-filaments de viscose, préparé sans utilisation de formaldéhyde, lequel fil multi-filaments de viscose présente un degré de cristallinité situé dans l'intervalle allant de 15 % à 40 %, et après conditionnement en atmosphère normalisée selon la norme DIN EN ISO 139-1:2005, à une température de 20 ± 2 °C et un taux d'humidité relative de 65 ± 2 %, pendant un laps de temps de conditionnement de 16 heures ou plus, pour une teneur en humidité à l'équilibre de 13 ± 1 %, présente un titre de fil supérieur ou égal à 150 dtex et inférieur à 1100 dtex et une résistance à la traction égale ou supérieure à 45 cN/tex et inférieure ou égale à 55 cN/tex.
  2. Fil multi-filaments de viscose, conforme à la revendication 1, caractérisé en ce que le fil multi-filaments de viscose présente un degré de cristallinité situé dans l'intervalle allant de 20 % à 35 %, un titre de fil supérieur ou égal à 170 dtex et inférieur à 900 dtex, et une résistance à la traction égale ou supérieure à 45 cN/tex et inférieure ou égale à 55 cN/tex.
  3. Fil multi-filaments de viscose, conforme à la revendication 2, caractérisé en ce que le fil multi-filaments de viscose présente un degré de cristallinité situé dans l'intervalle allant de 24 % à 30 %, un titre de fil supérieur ou égal à 200 dtex et inférieur à 840 dtex, et une résistance à la traction égale ou supérieure à 48 cN/tex et inférieure ou égale à 53 cN/tex.
  4. Fil multi-filaments de viscose, conforme à l'une ou plusieurs des revendications 1 à 3, caractérisé en ce que le fil multi-filaments de viscose présente des cristallites dont la largeur vaut de 2,5 nm à 5 nm et la hauteur vaut de 9 nm à 13 nm.
  5. Fil multi-filaments de viscose, conforme à l'une ou plusieurs des revendications 1 à 4, caractérisé en ce que le fil multi-filaments de viscose présente une biréfringence Δn·104 valant de 300 à 450.
  6. Fil multi-filaments de viscose, conforme à l'une ou plusieurs des revendications 1 à 5, caractérisé en ce que le fil multi-filaments de viscose présente un titre de filaments valant entre 1,2 et 4,0 dtex.
  7. Fil multi-filaments de viscose, conforme à la revendication 6, caractérisé en ce que le fil multi-filaments de viscose présente un titre de filaments valant entre 2,4 et 3,0 dtex
  8. Fil multi-filaments de viscose, conforme à l'une ou plusieurs des revendications 1 à 7, caractérisé en ce que le fil multi-filaments de viscose présente un allongement à la rupture supérieur ou égal à 5 % et inférieur ou égal à 20 %.
  9. Fil multi-filaments de viscose, conforme à la revendication 8, caractérisé en ce que le fil multi-filaments de viscose présente un allongement à la rupture supérieur ou égal à 6 % et inférieur ou égal à 15 %.
EP14701524.2A 2013-01-29 2014-01-24 Fil multi-filaments en viscose très résistant avec numéros de fil peu élevés Active EP2951339B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP14701524.2A EP2951339B1 (fr) 2013-01-29 2014-01-24 Fil multi-filaments en viscose très résistant avec numéros de fil peu élevés

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP13152962 2013-01-29
EP14701524.2A EP2951339B1 (fr) 2013-01-29 2014-01-24 Fil multi-filaments en viscose très résistant avec numéros de fil peu élevés
PCT/EP2014/051374 WO2014118083A1 (fr) 2013-01-29 2014-01-24 Fil de viscose multifilaments à haute résistance à faible titre

Publications (2)

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EP2951339A1 EP2951339A1 (fr) 2015-12-09
EP2951339B1 true EP2951339B1 (fr) 2017-03-15

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Country Status (7)

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US (1) US9988744B2 (fr)
EP (1) EP2951339B1 (fr)
JP (1) JP6395728B2 (fr)
KR (1) KR102183275B1 (fr)
CN (1) CN105102701B (fr)
BR (1) BR112015017698B1 (fr)
WO (1) WO2014118083A1 (fr)

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CN114347598B (zh) * 2021-12-21 2022-09-02 北京普凡防护科技有限公司 用于防刺的柔性材料的制备方法与应用

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL92810C (fr) 1949-08-25
GB1074131A (en) 1963-03-28 1967-06-28 Courtaulds North America Inc Filaments of renegerated cellulose
GB2208277B (en) * 1987-07-30 1991-11-13 Courtaulds Plc Cellulosic fibre
JPH02169707A (ja) * 1988-12-14 1990-06-29 Kanebo Ltd 再生セルローズ繊維及びその織編物
JPH02169708A (ja) * 1988-12-16 1990-06-29 Kanebo Ltd 再生セルローズ繊維
JP3404636B2 (ja) * 1994-11-04 2003-05-12 ダイワボウレーヨン株式会社 ビスコースレーヨン及びその製造方法
JPH0931744A (ja) * 1995-07-20 1997-02-04 Asahi Chem Ind Co Ltd 人造セルロース繊維
FR2737735A1 (fr) 1995-08-10 1997-02-14 Michelin Rech Tech Fibres cellulosiques a allongement rupture ameliore
KR100471004B1 (ko) * 2000-03-27 2005-03-07 에스케이케미칼주식회사 레이온 섬유, 섬유제품, 필름 및 이들의 제조방법
JP2005155001A (ja) * 2003-10-31 2005-06-16 Toray Ind Inc 繊維糸およびそれを用いた布帛
US7549281B2 (en) * 2003-10-31 2009-06-23 Toray Industries, Inc. Fiber yarn and cloth using the same
JP4546208B2 (ja) * 2004-09-30 2010-09-15 ダイワボウレーヨン株式会社 ビスコースレーヨン繊維とその製造方法、及びビスコースレーヨン繊維集合体
KR100989148B1 (ko) * 2007-05-23 2010-10-20 코오롱인더스트리 주식회사 타이어 코오드용 셀룰로오스계 필라멘트, 이를 포함하는필라멘트 번들, 이를 포함하는 연사물, 및 이를 포함하는타이어 코오드
KR101194357B1 (ko) * 2007-06-11 2012-10-25 코오롱인더스트리 주식회사 라이오셀 번들 및 이를 포함하는 타이어 코드
CN101173389A (zh) * 2007-11-02 2008-05-07 丁宏利 利用海藻粘胶纤维纺纱的方法
BR112013002472B1 (pt) * 2010-08-05 2020-10-27 Cordenka Gmbh & Co. Kg cordão
CN104862802B (zh) * 2015-05-27 2017-09-29 宜宾丝丽雅集团有限公司 一种制备高强低伸粘胶纤维的工艺方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
BR112015017698B1 (pt) 2021-09-14
CN105102701B (zh) 2017-10-03
US9988744B2 (en) 2018-06-05
JP6395728B2 (ja) 2018-09-26
CN105102701A (zh) 2015-11-25
KR20150112981A (ko) 2015-10-07
US20150322595A1 (en) 2015-11-12
WO2014118083A1 (fr) 2014-08-07
KR102183275B1 (ko) 2020-11-26
BR112015017698A2 (pt) 2017-07-11
JP2016505095A (ja) 2016-02-18
EP2951339A1 (fr) 2015-12-09

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