EP0109029B1 - Procédé de teinture de produits textiles contenant des fibres de polyester modifiées - Google Patents

Procédé de teinture de produits textiles contenant des fibres de polyester modifiées Download PDF

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Publication number
EP0109029B1
EP0109029B1 EP83111119A EP83111119A EP0109029B1 EP 0109029 B1 EP0109029 B1 EP 0109029B1 EP 83111119 A EP83111119 A EP 83111119A EP 83111119 A EP83111119 A EP 83111119A EP 0109029 B1 EP0109029 B1 EP 0109029B1
Authority
EP
European Patent Office
Prior art keywords
dyeing
fiber
pad
carrier
modified
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.)
Expired
Application number
EP83111119A
Other languages
German (de)
English (en)
Other versions
EP0109029A1 (fr
Inventor
Siegfried Dr. Müller
Hans-Peter Dr. Maier
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.)
Hoechst AG
Original Assignee
Hoechst AG
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
Priority claimed from DE19823242036 external-priority patent/DE3242036A1/de
Priority claimed from DE19823242035 external-priority patent/DE3242035A1/de
Priority claimed from DE19823242032 external-priority patent/DE3242032A1/de
Application filed by Hoechst AG filed Critical Hoechst AG
Priority to AT83111119T priority Critical patent/ATE22474T1/de
Publication of EP0109029A1 publication Critical patent/EP0109029A1/fr
Application granted granted Critical
Publication of EP0109029B1 publication Critical patent/EP0109029B1/fr
Expired legal-status Critical Current

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Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P3/00Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
    • D06P3/34Material containing ester groups
    • D06P3/52Polyesters
    • D06P3/528Polyesters using reactive dyes
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P3/00Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
    • D06P3/34Material containing ester groups
    • D06P3/52Polyesters
    • D06P3/54Polyesters using dispersed dyestuffs

Definitions

  • the present invention relates to a process for the carrier-free dyeing of fiber material which consists of polyesters modified by condensing chain links which loosen the normal strength of the uniform polymer fiber structure from bifunctional, ester-forming monomeric compounds, or contains polyesters, with water-insoluble disperse dyes.
  • a dyeing process for the aforementioned polyester (PES) fiber types using the pull-out technique is, however, already in the journals chemical fibers / textile industry 27/79 (1977), pages 336-339 and 452-454 and MELLIAND TEXTILBERICHTE 62 (1981) , Pages 795-800 described in detail, wherein for the de de ware commercially available disperse dyes from aqueous medium in finely dispersed form have been used.
  • dyeings with the known disperse dyes on the carrier-free dyeable polyester fibers not only have inadequate resistance to boil-off, but also have a reduced fastness to washing when washing at 60 ° C.
  • the purpose of the present invention is now to remedy the deficiencies described above when dyeing modified polyester fibers and to achieve flawless real dyeings on textile material containing only such fibers or the corresponding component of fiber mixtures, according to those customary in practice Dyeing processes. In this way, the application technology sector of these fiber types should be expanded considerably.
  • disperse dyes containing in the molecule at least one strongly polarized group of the vinyl sulfone type bonded to an aromatic nucleus of the chromophore are used as colorants and the fixation of these dyes on the fiber from aqueous dispersion at pH values in the range from 5 to 10 brought about by exposure to heat or by lingering.
  • the advantages of these measures are the good fastness to washing and sublimation of such dyeings, even in deep tones.
  • the washing fastness properties that were previously insufficient for washing at 60 ° C can now be described as very good.
  • the fiber material can be used in the object sector, ie for any kind of usage-related textiles. It is also no longer impossible to use it in the field of sports clothing and in the laundry area (e.g. laundry for hospitals and nursing homes). Together with cellulose fibers, these fibers can now also be used for filler articles, which has not been possible until now. because cellulose fibers alone are not permitted for trimmings.
  • All water-insoluble disperse dyes can be used as dyes for the dyeing process according to the invention which, in the finely dispersed state, are otherwise also suitable for dyeing synthetic fiber material, provided that in the present case they have a strongly polarized grouping of the vinylsulfone type.
  • Most representatives of this class of dyes are constitutionally azo, anthraquinone, nitro or quinophthalone compounds, are predominantly carboxyl and / or sulfo group-free and all have at least one strongly polarized group bonded to an aromatic nucleus of the chromophore in the molecule based on the vinyl sulfone residue.
  • a plurality of strongly polarized groupings of the type mentioned, optionally of different types, can be present on the same dye molecule.
  • the dyes are, as is customary with disperse dyes, dispersed and then added to the dyebath in the usual way. In general, dyeing takes place at pH values from 5 to 10. Experience has shown that the best color yields are obtained at pH 7 to 9.
  • polyester fibers that can be dyed carrier-free at cooking temperature are basically suitable for the dyeing process used in the textile used.
  • polyesters modified with aliphatic dicarboxylic acids, hydroxycarboxylic acids or longer-chain diols such as polyethylene terephthalate fibers modified with polyethylene oxide in the form of a block copolymer.
  • Cellulose fibers, but also wool fibers are primarily used as mixture components of natural origin for the modified polyester fibers mentioned.
  • Block-docking processes also have the advantage that they do not place high demands on the machine park. This means that even smaller companies with relatively small yields can use this dyeing method. Not to be forgotten is the enormous energy saving that is achieved by staying at room temperature. A padding process followed by docking and lingering, for example for about 24 hours at room temperature, results in sufficiently deep dyeings which have the aforementioned good fastness properties.
  • the residence time it is readily possible to shorten the residence time. It can be reduced to a quarter of the original time if the stay is followed by a short heat treatment. In this way, extremely level and very deep colors are achieved.
  • the fiber material treated in this way is then soaped at the boil in an aqueous, neutral bath for completion. According to the above measures, a full and uniform red color is achieved on the substrate, which has excellent fastness to hot washing and heat setting.
  • the auxiliary used in the course of the present extraction process has only been added for safety reasons because of the relatively high amount of dye and need not necessarily be present in the dye bath.
  • the liquor flow through the bobbins during the drawing process taking place in the present case is 22 l / min / kg of yarn, the liquor flow takes place alternately from outside to inside for 4 min, from inside to outside for 3 min.
  • the resulting uniform and rich blue dyeing on the treated fabric is soaped at the boil after rinsing with water in a neutral, aqueous bath. It then has excellent wet fastness properties and very good sublimation fastness.
  • a velvet sample of carrier-free dyeable polyethylene terephthalate fibers modified with polyethylene oxide in the form of a block copolymer is mixed with an aqueous liquor containing 30 g / l of the disperse dye of the formula
  • the fabric treated in this way is then steamed for 12 minutes with saturated steam at 102 ° C. without intermediate drying to fix the dye on the modified PES fiber.
  • a fabric of carrier-free dyeable polyethylene terephthalate fibers modified with polyethylene oxide in the form of a block copolymer is padded at room temperature with an aqueous liquor containing 20 g / l of the disperse dye of the formula
  • the material treated in this way is then dried at 120 ° C. and then exposed to the action of dry heat at 190 ° C. for 40 s to fix the dye.
  • the goods After completion by boiling soap in a neutral, aqueous bath, the goods have a uniform, full yellow color, which is characterized by very good light, heat setting and wash fastness.
  • the result is a brilliant, clear golden yellow color on the textile, which has excellent lightfastness.
  • a fabric made of carrier-free dyeable polyethylene terephthalate fibers modified with polyethylene oxide in the form of a block copolymer is placed on a padder with an aqueous liquor containing 20 g / l of the disperse dye of the formula
  • the dock contains in finely dispersed form and is adjusted to a pH between 7 and 8, padded at room temperature and a liquor absorption of approx. 60%, then docked in the moist state and left to fix the dye on the fiber material under the same temperature conditions.
  • the dock is sealed airtight by wrapping it in a film.
  • the dyed fabric is first rinsed with water, then washed out in water at 70 ° C. and then soaped at the boil for 5 minutes. The result is a uniform blue color on the substrate with very good fastness to wet and heat setting.
  • a block produced according to Example 6 is subjected to a hot air treatment at a temperature of 160 ° C. for 60 s after a dwell time of 12 hours during the unwinding from the dock and then soaped to completion, as also described there, at the boil. This results in a uniform, somewhat deeper blue color on the textile web than in the work instructions in Example 6. The same dyeing results are obtained if a steaming process of 2 minutes at 105 ° C is connected to the cold stored goods instead of the effects of dry heat.
  • a fabric made of carrier-free dyeable polyethylene terephthalate fibers modified with polyethylene oxide in the form of a block copolymer is placed on a padder with an aqueous liquor containing 30 g / l of the Disperse dye of the formula
  • Example 6 contains in a conventionally dispersed state and is adjusted to a pH of about 8, padded and docked at room temperature and a liquor absorption of about 55%.
  • the dock is now, as described in Example 6, closed airtight, whereupon the textile material is subjected to a cold retention process while slowly rotating the fabric roll to fix the dye.
  • the fiber material dyed in this way is rinsed with water in the customary manner, washed out in water at about 70 ° C. and then soaped at the boil for 5 minutes. You get an orange color on the goods with good fastness to washing and rubbing.
  • a wetting agent and optionally a dispersing agent can be added to the padding liquor without further ado.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Coloring (AREA)

Claims (16)

1. Procédé pour la teinture, sans véhiculeur, d'une matière fibreuse constituée de polyesters modifiés par la condensation d'éléments de chaîne affaiblissant la résistance normale de la structure fibreuse polymère homogène, et constitués de composés monomères bifonctionnels formant des esters, ou qui les contient, à l'aide de colorants de dispersion insolubles dans l'eau, caractérisé en ce qu'on utilise comme matières colorantes des colorants de dispersion contenant dans leur molécule au moins un groupement du type vinylsulfone fortement polarisé et fixé à un noyau aromatique du chromophore, et qu'on réalise le fixage de ces colorants sur les fibres dans une dispersion aqueuse à des pH compris entre 5 et 10, sous l'effet de la chaleur ou d'un stockage.
2. Procédé selon la revendication 1, caractérisé en ce qu'on procède à l'opération de teinture à des pH compris entre 7 et 9.
3. Procédé selon les revendications 1 ou 2, caractérisé en ce qu'on procède à l'opération de teinture et au fixage du colorant par action de la chaleur, en faisant appel au procédé par épuisement.
4. Procédé selon la revendication 3, caractérisé en ce qu'on procède à l'opération de teinture à la température d'ébullition entre 95 et 100°C.
5. Procédé selon la revendication 3, caractérisé en ce qu'on procède à l'opération de teinture à haute température (HT) entre 100 et 135°C.
6. Procédé selon les revendications 1 ou 2, caractérisé en ce qu'on procède à l'opération de teinture et au fixage du colorant par action de la chaleur, en faisant appel à un procédé continu correspondant à la technique du foulardage.
7. Procédé selon la revendication 6, caractérisé en ce qu'on procède à l'opération de teinture par un procédé de foulardage-vaporisage ou de foulardage-vaporisage au mouillé.
8. Procédé selon la revendication 6, caractérisé en ce qu'on procède à t'opération de teinture par un procédé de foulardage-thermosolage.
9. Procédé selon les revendications 1 ou 2, caractérisé en ce qu'on procède à l'opération de teinture et de fixage du colorant par stockage, en faisant appel à un procédé semicontinu correspondant à la technique de foulardage-enroulement.
10. Procédé selon la revendication 9, caractérisé en ce qu'on procède à l'opération de teinture en faisant appel à un procédé de foulardage et de stockage à chaud.
11. Procédé selon la revendication 9, caractérisé en ce qu'on procède à l'opération de teinture en faisant appel à un procédé de foulardage et de stockage à froid.
12. Procédé selon les revendications 9 à 11, caractérisé en ce qu'on procède à l'opération de teinture par un procédé, de foulardage-vaporisage-enroulement (Pad-Roll).
13. Procédé selon les revendications 9 à 12, caractérisé en ce qu'on procède, après déroulement du temps de stockage destiné au fixage du colorant à la température ambiante, à un rapide traitement thermique de la matière fibreuse, soit sous l'action d'une chaleur sèche, soit par vaporisage,
14. Procédé selon les revendications 1 à 13, caractérisé en ce que les fibres de polyester pouvant être teintes sans véhiculeur sont les fibres de poly(téréphtalate d'éthylène) modifiées par des acides hydroxycarboxyliques.
15. Procédé selon les revendications 1 à 13, caractérisé en ce que les fibres de polyester pouvant être teintes sans véhiculeur sont des fibres de poly(téréphtalate d'éthylène) modifiées par des acides aliphatiques dicarboxyliques.
16. Procédé selon les revendications 1 à 13, caractérisé en ce que les fibres de polyester pouvant être teintes sans véhiculeur sont des fibres de poly(téréphtalate d'éthylène) modifiées par un poly(oxyde d'éthylène) sous la forme d'un copolymère séquencé.
EP83111119A 1982-11-13 1983-11-08 Procédé de teinture de produits textiles contenant des fibres de polyester modifiées Expired EP0109029B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT83111119T ATE22474T1 (de) 1982-11-13 1983-11-08 Verfahren zum faerben von textilgut aus modifizierten polyesterfasern.

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DE19823242036 DE3242036A1 (de) 1982-11-13 1982-11-13 Verfahren zum faerben von textilgut aus modifizierten polyesterfasern nach der ausziehmethode
DE3242036 1982-11-13
DE19823242035 DE3242035A1 (de) 1982-11-13 1982-11-13 Verfahren zum faerben von textilgut aus modifizierten polyesterfasern nach der klotz-technik
DE3242032 1982-11-13
DE3242035 1982-11-13
DE19823242032 DE3242032A1 (de) 1982-11-13 1982-11-13 Verfahren zum faerben von textilgut aus modifizierten polyesterfasern nach der klotz-aufdock-technik

Publications (2)

Publication Number Publication Date
EP0109029A1 EP0109029A1 (fr) 1984-05-23
EP0109029B1 true EP0109029B1 (fr) 1986-09-24

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ID=27190491

Family Applications (1)

Application Number Title Priority Date Filing Date
EP83111119A Expired EP0109029B1 (fr) 1982-11-13 1983-11-08 Procédé de teinture de produits textiles contenant des fibres de polyester modifiées

Country Status (3)

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EP (1) EP0109029B1 (fr)
DE (1) DE3366476D1 (fr)
PT (1) PT77646B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011079114A1 (de) * 2011-07-14 2013-01-17 Tesa Se Klebeband mit textilem Träger für die Kabelbandagierung

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004525208A (ja) * 2001-01-17 2004-08-19 コリア リサーチ インスティチュート オブ ケミカル テクノロジー アセトキシエチルスルホンまたはビニルスルホン基を有する分散反応性染料及びその製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB896041A (en) * 1958-11-18 1962-05-09 Hoechst Ag Process for producing fast dyeings or prints on textile materials or films of lineararomatic polyesters
US3764264A (en) * 1970-05-25 1973-10-09 Monsanto Co Process for dyeing polyester fibers with disperse dyestuffs
DE2362683A1 (de) * 1973-12-17 1975-06-19 Cassella Farbwerke Mainkur Ag Verfahren zum faerben von polyester- baumwolle-mischgeweben

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011079114A1 (de) * 2011-07-14 2013-01-17 Tesa Se Klebeband mit textilem Träger für die Kabelbandagierung
US9695339B2 (en) 2011-07-14 2017-07-04 Tesa Se Adhesive tape with textile carrier for cable bandaging

Also Published As

Publication number Publication date
PT77646B (de) 1986-04-17
DE3366476D1 (en) 1986-10-30
EP0109029A1 (fr) 1984-05-23
PT77646A (de) 1983-12-01

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