WO2018095560A1 - Utilisation d'un liquide d'apprêtage présentant une viscosité inférieure et une teneur en eau plus faible pour traiter des fils - Google Patents

Utilisation d'un liquide d'apprêtage présentant une viscosité inférieure et une teneur en eau plus faible pour traiter des fils Download PDF

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Publication number
WO2018095560A1
WO2018095560A1 PCT/EP2017/001281 EP2017001281W WO2018095560A1 WO 2018095560 A1 WO2018095560 A1 WO 2018095560A1 EP 2017001281 W EP2017001281 W EP 2017001281W WO 2018095560 A1 WO2018095560 A1 WO 2018095560A1
Authority
WO
WIPO (PCT)
Prior art keywords
preparation
threads
viscosity
preparation liquid
weight
Prior art date
Application number
PCT/EP2017/001281
Other languages
German (de)
English (en)
Inventor
Gunter Eitel
Bastian Theis
Matthias Winkler
Original Assignee
Dako Aktiengesellschaft, Chemische
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dako Aktiengesellschaft, Chemische filed Critical Dako Aktiengesellschaft, Chemische
Priority to CN201780072979.5A priority Critical patent/CN110114521A/zh
Priority to US16/462,944 priority patent/US20190276951A1/en
Priority to MX2019006094A priority patent/MX2019006094A/es
Publication of WO2018095560A1 publication Critical patent/WO2018095560A1/fr

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Classifications

    • 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
    • D01D5/096—Humidity control, or oiling, of filaments, threads or the like, leaving the spinnerettes
    • 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
    • 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
    • D01F11/00—Chemical after-treatment of artificial filaments or the like during manufacture
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B1/00—Applying liquids, gases or vapours onto textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating

Definitions

  • the present invention relates to the use of a low viscosity, low water content preparation fluid for the treatment of sutures.
  • the treatment of the threads with preparation fluids as emulsions is an important part of the entire manufacturing and especially further processing process, since this is responsible for optimal conditions in all manufacturing and processing stages of the yarns.
  • EP 2 712 956 A1 further discloses a synthetic fiber treating agent, aqueous liquids thereof, and synthetic fiber and synthetic fiber processing methods.
  • the treatment agent contains water in a concentration of 10 to 60 wt .-%.
  • a process for melt-spinning, drawing and winding a multifilament yarn and an apparatus for carrying out the process are described in WO 2011/009498 A1 described.
  • the method involves the use of a preparation liquid having a water content of less than 8% by weight and a viscosity of 90 to 100 mm 2 / s for application to the thread.
  • This method has the disadvantage that preparation fluids having such a viscosity poorly wet the polymer surfaces and therefore have to be heated before application, which is technically complicated and nevertheless leads to irregular oil wetting.
  • DE 10 2013 219 584 A1 describes a method and a device for producing fully drawn threads, in which a treatment liquid having a kinematic viscosity of 100 to 200 mm 2 / s is applied to the threads at 30 ° C. as an aqueous emulsion.
  • the water content in the treatment liquid is 40 to 60 wt .-%.
  • WO 2012/013367 A1 discloses an apparatus for melt-spinning, drawing and winding a multifilament yarn with a spinning device, a drawing device, a winding device and a preparation device, which is formed by two separate preparation stations for wetting the yarn.
  • the wetting liquid here is an oil-water emulsion or a low-viscosity pure oil.
  • the preparation fluids described above which are used as oil-water emulsions, require considerable effort to prepare the emulsions.
  • the use of preservatives to protect against microbial infestation of the emulsions during storage and use is required.
  • a thermal treatment of the threads typically takes place. Consequently, when using make-up fluids as oil-water emulsions, it is necessary to evaporate the water contained to achieve the required temperatures for the thermal treatment of the filaments. This requires a considerable additional expenditure of energy on the heated godets.
  • the use of low-viscosity pure oils as preparation fluids leads to migration of the preparation fluid into the polymer interior, which considerably limits the further processing of the threads after a short storage time.
  • Object of the present invention is to provide a low-water preparation fluid with a low viscosity and excellent wetting properties, as a replacement for the above-described oil-water emulsions, for the treatment of threads available, which ensures a high storage stability of the threads.
  • the object is achieved by a method for the treatment of threads, wherein after spinning a preparation liquid having a viscosity of 15 to 70 mm 2 / s at 25 ° C and a water content of 0 to 6 wt .-% is applied to the threads.
  • the preparation fluid has a viscosity of 20 to 50 mm 2 / s at 25 ° C.
  • the preparation fluid has a viscosity of 30 to 45 mm 2 / s at 25 ° C.
  • the viscosity is determined according to ASTM D7042.
  • the preparation fluid has a water content of 0.5 to 4% by weight.
  • the preparation fluid has a water content of 0.8 to 3% by weight.
  • the preparation fluid contains no organic solvent.
  • the preparation fluid is applied to the sutures prior to stretching.
  • the preparation liquid is applied to the threads after stretching.
  • the preparation liquid is applied in subsets before and after stretching on the threads.
  • the present invention relates to the use of a preparation liquid having a viscosity of 15 to 70 mm 2 / s at 25 ° C and a water content of 0 to 6 wt .-% for the treatment of threads.
  • Figure 1 shows a coil construction using the method according to Example 3 according to the invention.
  • FIG. 2 shows a coil construction using a method not according to the invention in which a preparation liquid was applied as an emulsion and otherwise processed in analogy to Example 3.
  • FIG. 3 shows a coil construction using a noninventive method according to Comparative Example 2.
  • FIG. 4 shows a coil construction using the method according to the invention according to Example 4.
  • the coil construction using the method according to the invention as shown in FIGS. 1 and 4 is considerably more uniform than the coil construction in FIGS. 2 and 3, in which "slipped" yarn layers can be seen which cause unevenness due to voltage fluctuations during unwinding of the coil, for example for weaving can.
  • the filaments are formed from extruded filament bundles consisting of synthetic, melt-spun filaments.
  • the filaments are formed from a polymer selected from the group consisting of polyesters, polyamides, polyolefins, and mixtures thereof.
  • the polymer is particularly preferably selected from Group consisting of polyethylene terephthalate, polyamide 6, polyamide 6.6, polypropylene and mixtures thereof, in particular polyethylene terephthalate.
  • the mixtures of polymers are in particular bicomponent fibers.
  • the preparation fluid is composed of components selected from the groups of lubricants, emulsifiers and additives.
  • the preparation fluid is composed of components selected from each of the groups of lubricants, emulsifiers and additives.
  • the preparation fluid contains at least one lubricant selected from Group IV base oils (see Section E.1.3 of Annex E of March 2015 to Engine OH Licensing and Certification System API 1509, Seventeenth Edition, September 2012), more preferably selected from Group III (mineral oils) and Group V (other oils).
  • the lubricant of group V is especially selected from ester oils and polyalkylene glycols (PAG).
  • the preparation fluid contains at least one emulsifier selected from the group consisting of fatty alcohol alkoxylates, fatty acid alkoxylates, ester alkoxylates, castor oil alkoxylates, especially castor oil ethoxylates, polyethylene glycol esters, ethoxylated and non-ethoxylated partial glycerides, more preferably selected from fatty alcohol alkoxylates and ester alkoxylates.
  • emulsifier selected from the group consisting of fatty alcohol alkoxylates, fatty acid alkoxylates, ester alkoxylates, castor oil alkoxylates, especially castor oil ethoxylates, polyethylene glycol esters, ethoxylated and non-ethoxylated partial glycerides, more preferably selected from fatty alcohol alkoxylates and ester alkoxylates.
  • the preparation fluid contains at least one additive selected from the group consisting of phosphorus-containing additives, sulfur-containing additives, and nitrogen-containing additives.
  • the phosphorus-containing additive is in particular selected from phosphoric acid esters and phosphoric acid partial esters.
  • the sulfur-containing additive is in particular selected from sulfates and sulfonates.
  • the nitrogen-containing additive is especially selected from amines and amides.
  • the additive is present as an alkali or alkaline earth salt or the additive is neutralized with a nitrogenous base.
  • the preparation fluid contains at least one further component selected from the group consisting of defoamers, antioxidants, preservatives and corrosion inhibitors.
  • preparation fluids having a viscosity of 15 to 70 mm 2 / s at 25 ° C are advantageous because the application of very low viscosity preparation fluids (below 15 mm 2 / s at 25 ° C) has the disadvantage that these preparation fluids after a short time Time migrate into the polymer or be absorbed by the polymer, resulting in a lack of storage stability and leads to serious processing problems.
  • the use of preparation fluids having a viscosity of more than 70 mm 2 / s at 25 ° C leads to an irregular oil wetting and may require the heating of the preparation oil before application, as described in WO 2011/009498 A1.
  • the water content of the preparation fluid is in the range of 0 to 6 wt .-%, since a water content of about 6 wt .-% requires a lot of energy in the evaporation of the water.
  • the production of the threads and the application of the preparation liquid can be carried out in a manner known per se, e.g. as described in DE 10 2013 219 584 A1 or WO 2009/141424.
  • the preparation liquid is diluted neither by water nor by an organic solvent.
  • the drawing of the threads can take place in the process with or without heat through godets running at different speeds, the preparation liquid being applied to the filament bundle when the individual filaments are combined, and the stretching and holding forces required for drawing are achieved by multiple wraps. Furthermore, the application of the preparation liquid before stretching can take place with partial convolutions, as described in DE 10 2013 219 584 A1.
  • the stretching without prior preparation order by simple Operaumschlingungen the godets done and the preparation liquid are applied after drawing. It is also possible to apply the preparation liquid in partial quantities before and after drawing with partial and multiple wrapping, for example as described in WO 2012/013367 A1. After stretching, the threads are often passed through so-called Verwirbelungsdüsen in which the threads are subjected to compressed air.
  • Verwirbelungsdüsen in which the threads are subjected to compressed air.
  • an electrostatic charge in the further processing of the threads and ensure good storage stability of the threads, which is preferably at least 6 months. Since the production of the threads and their further processing are usually separated in time and space, the storage stability of the threads produced is an important aspect.
  • a thread of 24 individual filaments of polyethylene terephthalate (PET) was spun and stretched over heated rolls with partial wrapping according to the method described in WO 2009/141424.
  • the thread had a fineness of 60 dtex after drawing.
  • a preparation liquid having a water content of 1.25% by weight and a viscosity of 18.10 mm 2 / s at 25 ° C. was applied after the stretching.
  • composition of the preparation fluid is composition of the preparation fluid:
  • Lubricant (Group V, ester oil) 72.5% by weight
  • the mechanical yarn data were in the usual range. Furthermore, measurements showed that when the yarns were stored for more than 6 months, the amount of preparation applied did not change, i. no absorption of the preparation fluid by the polymer takes place.
  • the spinning and drawing of the thread from PET was carried out as in Example 1, but from 36 individual filaments and with a resulting fineness of 83 dtex.
  • a preparation liquid having a water content of 0.28% by weight and a viscosity of 12.50 mm 2 / s at 25 ° C. was applied after drawing.
  • composition of the preparation fluid is composition of the preparation fluid:
  • Lubricant (Group V, ester oil) 66.5% by weight
  • the mechanical yarn data were in the usual range, but it showed a streaky staining.
  • the decrease in the preparation application within a comparatively short storage time is due to an absorption of the preparation fluid by the polymer and leads to great problems in the further processing of the coils or can make further processing impossible.
  • Example 2 The spinning and drawing of the yarn from PET was carried out as in Example 1, but from 36 individual filaments and with a resulting fineness of 138 dtex.
  • a preparation liquid having a water content of 1.85% by weight and a viscosity of 34.8 mm 2 / s at 25 ° C. was applied after drawing.
  • composition of the preparation fluid is composition of the preparation fluid:
  • Lubricant (group V, ester oil) 55% by weight
  • Lubricant (Group V, PAG) 5% by weight
  • Lubricant (Group III) 20% by weight
  • the running behavior of the yarns was inconspicuous and only a slight spray-off was observed in the swirling of the yarns. Furthermore, the staining uniformity of the yarns was good. A use of the yarns as Weft Yarn is possible without any problems.
  • a thread was spun from 48 individual filaments of PET.
  • a preparation liquid was applied as an emulsion before drawing, which was DAKOLUB L 2505 HY.
  • the stretching was accomplished by multiple wrapping of the yarn.
  • the fineness after drawing was 209 dtex.
  • a thread was spun from 24 individual filaments made of PET.
  • a preparation liquid having a water content of 2.7% by weight and a viscosity of 36.5 mm 2 / s at 25 ° C. was applied before drawing.
  • the stretching was through Multiple looping of the yarn as done in Comparative Example 2.
  • the fineness after drawing was 73 dtex.
  • composition of the preparation fluid is composition of the preparation fluid:
  • Lubricant (Group V, PAG) 5% by weight
  • the staining was uniform and comparable to a standard yarn in which a preparation liquid was applied as an emulsion.
  • the low water content saves 12% of energy compared to a standard yarn, where the preparation fluid was applied as an emulsion.
  • the energy savings were determined by the power consumption of the heated godets.
  • the coil construction is shown in Figure 1. It is more uniform than the coil construction of a standard yarn, in which a preparation liquid was applied as an emulsion, as can be seen from a comparison of Figures 1 and 2.
  • a thread was spun from 48 individual filaments of PET.
  • a preparation liquid having a water content of 2.5% by weight and a viscosity of 39 mm 2 / s at 25 ° C. was applied before drawing.
  • the stretching was accomplished by multiple wrapping of the yarn as in Comparative Example 2.
  • the fineness after drawing was 209 dtex.
  • composition of the preparation fluid is composition of the preparation fluid:
  • Lubricant (Group V, PAG) 5% by weight

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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)
  • Manufacturing & Machinery (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)

Abstract

L'invention concerne un procédé pour traiter des fils, procédé selon lequel, après l'étape de filage, un liquide d'apprêtage présentant une viscosité comprise entre 15 et 70 mm2/s à 25°C et une teneur en eau comprise entre 0 et 6 % en poids est appliqué sur les fils.
PCT/EP2017/001281 2016-11-25 2017-11-03 Utilisation d'un liquide d'apprêtage présentant une viscosité inférieure et une teneur en eau plus faible pour traiter des fils WO2018095560A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201780072979.5A CN110114521A (zh) 2016-11-25 2017-11-03 低粘度且低水含量的配制液用于处理线的用途
US16/462,944 US20190276951A1 (en) 2016-11-25 2017-11-03 Use Of A Preparation Liquid Of Low Viscosity And Low Water Content For The Treatment Of Threads
MX2019006094A MX2019006094A (es) 2016-11-25 2017-11-03 Uso de un liquido de preparacion con baja viscosidad y bajo contenido de agua para el tratamiento de hilos.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP16002519.3 2016-11-25
EP16002519.3A EP3327180A1 (fr) 2016-11-25 2016-11-25 Utilisation d'un liquide de préparation de faible viscosité et à faible teneur en eau pour le traitement de fils

Publications (1)

Publication Number Publication Date
WO2018095560A1 true WO2018095560A1 (fr) 2018-05-31

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PCT/EP2017/001281 WO2018095560A1 (fr) 2016-11-25 2017-11-03 Utilisation d'un liquide d'apprêtage présentant une viscosité inférieure et une teneur en eau plus faible pour traiter des fils

Country Status (5)

Country Link
US (1) US20190276951A1 (fr)
EP (1) EP3327180A1 (fr)
CN (1) CN110114521A (fr)
MX (1) MX2019006094A (fr)
WO (1) WO2018095560A1 (fr)

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Publication number Priority date Publication date Assignee Title
CN112575411B (zh) * 2020-11-29 2022-04-05 中国科学院金属研究所 高强度、高导电性单壁碳纳米管纤维的湿法纺丝制备方法
CN114517336B (zh) * 2022-03-07 2022-12-02 浙江易顺工贸有限公司 高光poy涤纶有色丝制备装置及工艺

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DE2118316A1 (de) 1970-04-15 1971-11-04 Societe ue la Viscose Suisse, Emmenbrücke (Schweiz) Verfahren zum Herstellen von PoIyäthylenterephthalat-Fäden
JPS60151312A (ja) * 1984-01-13 1985-08-09 Toray Ind Inc ポリアミド繊維の製造方法
DE19901458A1 (de) * 1999-01-15 2000-07-20 Boehme Chem Fab Kg Zusammensetzung zur Behandlung von Fäden sowie Verfahren zu deren Herstellung und deren Verwendung
WO2009141424A2 (fr) 2008-05-23 2009-11-26 Oerlikon Textile Gmbh & Co. Kg Procédé de filage à l'état fondu, d'étirage et d'enroulement d'un fil multifilament, et dispositif destiné à la réalisation du procédé
WO2011009498A1 (fr) 2009-07-24 2011-01-27 Oerlikon Textile Gmbh & Co. Kg Procédé de filage à l'état fondu, d'étirage et de déroulement d'un filé multifilament, et procédé d'exécution du procédé
WO2012013367A1 (fr) 2010-07-28 2012-02-02 Oerlikon Textile Gmbh & Co. Kg Dispositif pour le filage à chaud, l'étirage et le bobinage de plusieurs fils multifilaments
EP2712956A1 (fr) 2012-09-28 2014-04-02 Takemoto Yushi Kabushiki Kaisha Agents de traitement pour la production de fibres synthétiques, liquides aqueux de ceux-ci, procédés de traitement pour fibres synthétiques et fibres synthétiques
DE102013219584A1 (de) 2012-09-28 2014-04-03 Takemoto Yushi K.K. Verfahren zur Herstellung vollverstreckter Fäden und Vorrichtung zur Herstellung vollverstreckter Fäden

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US4426297A (en) 1979-11-01 1984-01-17 Crucible Chemical Company Diester composition and textile processing compositions therefrom
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WO1995018883A1 (fr) 1993-12-29 1995-07-13 Henkel Corporation Lubrifiant de fibres a faible giclement contenant un melange de polymeres de poids moleculaire eleve et faible, et a force de cisaillement reduite
DE69931628T2 (de) 1999-08-13 2007-04-26 Petronaphte S.A. Thermostabiles Schmieröl für das Spulen
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2118316A1 (de) 1970-04-15 1971-11-04 Societe ue la Viscose Suisse, Emmenbrücke (Schweiz) Verfahren zum Herstellen von PoIyäthylenterephthalat-Fäden
US3715421A (en) * 1970-04-15 1973-02-06 Viscose Suisse Soc D Process for the preparation of polyethylene terephthalate filaments
JPS60151312A (ja) * 1984-01-13 1985-08-09 Toray Ind Inc ポリアミド繊維の製造方法
DE19901458A1 (de) * 1999-01-15 2000-07-20 Boehme Chem Fab Kg Zusammensetzung zur Behandlung von Fäden sowie Verfahren zu deren Herstellung und deren Verwendung
WO2009141424A2 (fr) 2008-05-23 2009-11-26 Oerlikon Textile Gmbh & Co. Kg Procédé de filage à l'état fondu, d'étirage et d'enroulement d'un fil multifilament, et dispositif destiné à la réalisation du procédé
WO2011009498A1 (fr) 2009-07-24 2011-01-27 Oerlikon Textile Gmbh & Co. Kg Procédé de filage à l'état fondu, d'étirage et de déroulement d'un filé multifilament, et procédé d'exécution du procédé
WO2012013367A1 (fr) 2010-07-28 2012-02-02 Oerlikon Textile Gmbh & Co. Kg Dispositif pour le filage à chaud, l'étirage et le bobinage de plusieurs fils multifilaments
EP2712956A1 (fr) 2012-09-28 2014-04-02 Takemoto Yushi Kabushiki Kaisha Agents de traitement pour la production de fibres synthétiques, liquides aqueux de ceux-ci, procédés de traitement pour fibres synthétiques et fibres synthétiques
DE102013219584A1 (de) 2012-09-28 2014-04-03 Takemoto Yushi K.K. Verfahren zur Herstellung vollverstreckter Fäden und Vorrichtung zur Herstellung vollverstreckter Fäden

Also Published As

Publication number Publication date
MX2019006094A (es) 2019-10-21
CN110114521A (zh) 2019-08-09
US20190276951A1 (en) 2019-09-12
EP3327180A1 (fr) 2018-05-30

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