EP0036537A2 - Process for dyeing fibre blends of polyester and cellulose - Google Patents

Process for dyeing fibre blends of polyester and cellulose Download PDF

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Publication number
EP0036537A2
EP0036537A2 EP81101670A EP81101670A EP0036537A2 EP 0036537 A2 EP0036537 A2 EP 0036537A2 EP 81101670 A EP81101670 A EP 81101670A EP 81101670 A EP81101670 A EP 81101670A EP 0036537 A2 EP0036537 A2 EP 0036537A2
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Prior art keywords
acid
dyeing
dye
polyester
dyestuff
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EP81101670A
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German (de)
French (fr)
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EP0036537A3 (en
EP0036537B1 (en
Inventor
Dietrich Dr. Hildebrand
Udo Winfried Dr. Hendricks
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Bayer AG
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Bayer AG
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Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
    • D06P3/58—Material containing hydroxyl groups
    • D06P3/60—Natural or regenerated cellulose
    • D06P3/66—Natural or regenerated cellulose using reactive dyes
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
    • D06P3/82—Textiles which contain different kinds of fibres
    • D06P3/8204—Textiles which contain different kinds of fibres fibres of different chemical nature
    • D06P3/8223—Textiles which contain different kinds of fibres fibres of different chemical nature mixtures of fibres containing hydroxyl and ester groups
    • D06P3/8238—Textiles which contain different kinds of fibres fibres of different chemical nature mixtures of fibres containing hydroxyl and ester groups using different kinds of dye
    • D06P3/8252—Textiles which contain different kinds of fibres fibres of different chemical nature mixtures of fibres containing hydroxyl and ester groups using different kinds of dye using dispersed and reactive dyes

Definitions

  • the invention relates to a process for single-bath, single-stage dyeing of fiber mixtures of cellulose and polyester fibers with reactive and disperse dyes by the pull-out process from electrolyte-containing dye baths, characterized in that a dye bath is used which contains a reactive dye with fluorotriazinyl and / or Fluoropyrimidinyl group and 0.1 - 5 g / 1 of an acid donor effective at dyeing temperature.
  • Suitable reactive dyes are, in particular, organic dyes from the anthraquinone, azo and phthalocanine series which have a monofluoro-s-triazinyl radical, in particular those which contain an ether or thioether group or in particular an optionally substituted amino group as further substituents on the triazine ring, or else fluoropyrimidine dyes especially those with Difluorchlorpyrimidinylrest.
  • Such dyes are described in large numbers, for example. in British Patents 1,169,254; 1,188,606; 1 526 840.
  • Water-soluble derivatives of organic or inorganic acids are used as acid donors, which release acidic groups specifically in the temperature range from 60 to 100 ° C and thus the pH value of the dye bath, which is initially neutral to weakly alkaline during the dyeing process, preferably up to pH in the acidic range Move 4-5.
  • Suitable acid donors are: alkali metal salts of halocarboxylic acids and their amides, such as sodium monochloroacetic acid, sodium dichloroacetic acid, sodium 3-chloropropionate, monochloroacetamide; Lactones such as butyrolactone; Halbester of sulfuric acid such as lauryl sulfate, hexadecyl sulfate and octadecyl sulfate or preferably 2-ethylhexyl sulfate, butyl sulfate, as well as the oxyethylated and oxypropylated Schwefelklasteder of alcohols, for example butylglycol sulfate, Butyldiglykolsulfat, further C 1 -C 4 alkyl esters of phosphoric acid or phosphorous acid, C 1 -C 4 alkyl esters of phosphonic and phosphinic acid, such as trimethyl phosphate, trie
  • polyester fiber components Commercially available carriers may be used for the dyeing of the polyester fiber components. Examples include trichlorobenzene, o-dichlorobenzene, methyl cresotate, butyl benzoate, o-phenylphenol, p-phenylphenol,
  • the carriers are used in the usual amounts for dyeing polyester fibers and are added to the dye bath after the dye and salt have been added.
  • the process is suitable for dyeing yarn and pieces on packers and packages, jet dyeing machines, reel runners and jiggers.
  • the process is generally carried out as follows:
  • the textile material is introduced into a dyebath which has a pH of about 7-10, preferably 7-9 and 0.01-10 g / 1 of a fluorotriazinyl and / or fluoropyrimidinyl reactive dye , 01-10 g / l of a conventional disperse dye, 10-200 g / l of a conventional electrolyte such as sodium sulfate or sodium chloride, 0.1-10 g / l of an acid donor and preferably 0.1-10 g / l of a buffer, in particular one Contains phosphate buffers for a pH range of 7-9, as well as other common auxiliaries, for example 1-8 g / l of a carrier.
  • the dye bath is inside heated from 30 - 40 ° C to 95 - 130 ° C for 1 - 2 hours and dyed at this temperature for 1/2 - 1 hour.
  • Suitable buffer systems are, for example, trisodium phosphate monosodium dihydrogen phosphate or disodium hydrogen phosphate.
  • the reactive dye is dyed in the alkaline range, preferably at pH 7.5-9 below 100 ° C.
  • 100 g of a knitted fabric consisting of 50 g polyester and 50 g cotton are treated on a HT jet dyeing machine with a 30 ° C. liquor, which consists of consists.
  • the liquor is brought to 130 ° C. in 100 minutes and kept at this temperature for 1 hour.
  • the liquor is brought to 130 ° C. in 100 minutes and kept at this temperature for 1 hour.
  • the liquor is brought to 130 ° C. in 55 minutes and kept at this temperature for 1 hour.

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

Abstract

1. Process for dyeing polyester/cellulose fibre mixtures by the exhaustion method in one stage from a single bath, using a dyebath which contains, in addition to a disperse dyestuff, a reactice dyestuff and 0.1-5 g/l of an acid donor which is effective at the dyeing temperature, characterized in that the reactive dyestuff used is a reactive dyestuff with a fluorotriazinyl or fluoropyrimidinyl group and the initial pH value of the dyebath is adjusted by adding disodium hydrogen phosphate or a trisodium phosphate/monosodium dihydrogen phosphate mixture.

Description

Gegenstand der Erfindung ist ein Verfahren zum einbadigen, einstufigen Färben von Fasermischungen aus Cellulose-und Polyesterfasern mit Reaktiv- und Dispersionsfarbstoffen nach dem Auszieh-Verfahren aus elektrolythaltigen Färbebädern, dadurch gekennzeichnet, daß man ein Färbebad verwendet, welches einen Reaktivfarbstoff mit Fluortriazinyl- und/oder Fluor-pyrimidinylgruppe sowie 0,1 - 5 g /1 eines bei Färbetemperatur wirksamen Säurespenders enthält.The invention relates to a process for single-bath, single-stage dyeing of fiber mixtures of cellulose and polyester fibers with reactive and disperse dyes by the pull-out process from electrolyte-containing dye baths, characterized in that a dye bath is used which contains a reactive dye with fluorotriazinyl and / or Fluoropyrimidinyl group and 0.1 - 5 g / 1 of an acid donor effective at dyeing temperature.

Als Reaktivfarbstoffe kommen insbesondere organische Farbstoffe aus der Anthrachinon-, Azo- und Phthalocaninreihe in Betracht, welche einen Monofluor-s-triazinylreste aufweisen, insbesondere solche die als weiteren Substituenten am Triazinring eine Äther- oder Thioäthergruppe oder insbesondere eine gegebenenfalls substituierte Aminogruppe enthalten oder aber Fluorpyrimidinfarbstoffe insbesondere solche mit Difluorchlorpyrimidinylrest. Derartige Farbstoffe sind in großer Zahl beschrieben, bsp. in den britischen Patentschriften 1 169 254; 1 188 606; 1 526 840.Suitable reactive dyes are, in particular, organic dyes from the anthraquinone, azo and phthalocanine series which have a monofluoro-s-triazinyl radical, in particular those which contain an ether or thioether group or in particular an optionally substituted amino group as further substituents on the triazine ring, or else fluoropyrimidine dyes especially those with Difluorchlorpyrimidinylrest. Such dyes are described in large numbers, for example. in British Patents 1,169,254; 1,188,606; 1 526 840.

Als Säurespender werden wasserlösliche Derivate organischer oder anorganischer Säuren eingesetzt, die spezifisch im Temperturbereich von 60 bis 100°C saure Gruppen freisetzen und damit den pH-Wert des zu Beginn neutral bis schwach alkalisch reagierenden Färbebades während des Färbeprozesses in den sauren Bereich vorzugsweise bis auf pH 4-5 verschieben.Water-soluble derivatives of organic or inorganic acids are used as acid donors, which release acidic groups specifically in the temperature range from 60 to 100 ° C and thus the pH value of the dye bath, which is initially neutral to weakly alkaline during the dyeing process, preferably up to pH in the acidic range Move 4-5.

Als geeignete Säurespender seien genannt: Alkalisalze von Halogencarbonsäuren und deren Amide wie mono-chloressigsaures Natrium, Dichloressigsaures Natrium, 3-chlorpropionsaures Natrium, Monochloracetamid; Lactone wie Butyrolacton; Halbester der Schwefelsäure wie Laurylsulfat, Hexadecylsulfat oder Octadecylsulfat sowie vorzugsweise 2-Ethylhexylsulfat, Butylsulfat, sowie die Schwefelsäureester von oxyethylierten und oxypropylierten Alkoholen wie z.B. Butylglykolsulfat, Butyldiglykolsulfat, ferner C1-C4-Alkylester der Phosphorsäure oder phosphorigen Säure, C1-C4-Alkylester von Phosphon- und Phosphinsäure, wie z.B. Trimethylphosphat, Triethylphosphat, Tris-(hydroxyethyl)-phosphat, Dimethylphosphit, Diethylphosphit, Dipropylphosphit, Di-isopropylphosphit, Dibutylphosphit, Methanphosphonsäuredimethylester, Äthanphosphonsäurediethylester, Phosphonopropionsäuretrimethylester, Cyanethanphosphonsäuredimethylester, Cyanmethanphosphonsäurediemthylester, Hydroxyethan- und Hydroxymethanphosphonsäuredimethylester, 2-Chlore.thanphosphonsäuredi- methylester, 2-Chlorethanphosphonsäurediethylester, Acetylphosphonsäuredimethylester und Acetylphosphonsäurediethylester und Phosphonobernsteinsäure-tetramethylester.Suitable acid donors are: alkali metal salts of halocarboxylic acids and their amides, such as sodium monochloroacetic acid, sodium dichloroacetic acid, sodium 3-chloropropionate, monochloroacetamide; Lactones such as butyrolactone; Halbester of sulfuric acid such as lauryl sulfate, hexadecyl sulfate and octadecyl sulfate or preferably 2-ethylhexyl sulfate, butyl sulfate, as well as the oxyethylated and oxypropylated Schwefelsäureester of alcohols, for example butylglycol sulfate, Butyldiglykolsulfat, further C 1 -C 4 alkyl esters of phosphoric acid or phosphorous acid, C 1 -C 4 alkyl esters of phosphonic and phosphinic acid, such as trimethyl phosphate, triethyl phosphate, tris (hydroxyethyl) phosphate, dimethyl phosphite, diethyl phosphite, dipropyl phosphite, di-isopropyl phosphite, dibutyl phosphite, dimethyl methanephosphonate, Äthanphosphonsäurediethylester, Phosphonopropionsäuretrimethylester, Cyanethanphosphonsäuredimethylester, Cyanmethanphosphonsäurediemthylester, and hydroxyethane Hydroxymethanphosphonsäuredimethylester, 2 -Chlore.thanphosphonsäuredi- methyl ester, 2-chloroethanephosphonsäurediethylester, acetylphosphonsäuredimethylester and acetylphosphonsäurediethylester and phosphonosuccinic acid tetramethyl ester.

Sie werden in solchen Mengen eingesetzt, daß nach Beendigung des Färbeprozesses ein pH-Wert unterhalb von 7, insbesondere etwa 4 - 5 vorliegt.They are used in amounts such that a pH below 7, in particular about 4-5, is present after the dyeing process has ended.

Als für das Färben der Polyesterfaseranteile gegebenenfalls mitzuverwendende Carrier kommen handelsübliche Carrier in Betracht. Beispielsweise genannt seien Trichlorbenzol, o-Dichlorbenzol, Kresotinsäuremethylester, Benzoesäurebutylester, o-Phenylphenol, p-Phenylphenol,Commercially available carriers may be used for the dyeing of the polyester fiber components. Examples include trichlorobenzene, o-dichlorobenzene, methyl cresotate, butyl benzoate, o-phenylphenol, p-phenylphenol,

Die Carrier kommen in den beim Färben von Polyesterfasern üblichen Mengen zur Anwendung und werden dem Färbebad nach Eintragung des Farbstoffs und des Salzes zugesetzt.The carriers are used in the usual amounts for dyeing polyester fibers and are added to the dye bath after the dye and salt have been added.

Das Verfahren eignet sich zum Färben von Garn und Stück auf Pack- und Kreuzspulapparaten, Jetfärbemaschinen, Haspelkufen und Jiggern.The process is suitable for dyeing yarn and pieces on packers and packages, jet dyeing machines, reel runners and jiggers.

Das Verfahren wird im allgemeinen folgendermaßen durchgeführt: Das Textilmaterial wird in ein Färbebad eingebracht, welches einen pH von etwa 7 - 10, vorzugsweise 7 - 9 aufweist und 0,01 - 10 g/1 eines Fluortriazinyl-und/oder Fluorpyrimidinyl-Reaktivfarbstoffs, 0,01 - 10 g/l eines üblichen Dispersionsfarbstoffs, 10 - 200 g/l eines üblichen Elektrolyten wie Natriumsulfat oder Natriumchlorid, 0,1 - 10 g/l eines Säurespenders sowie vorzugsweise 0,1 - 10 g/l eines Puffers, insbesondere eines Phosphatpuffers für einen pH-Bereich von 7 - 9 sowie weitere übliche Hilfsmittel beispielsweise 1 - 8 g/l eines Carriers enthält. Das Färbebad wird innerhalb von 1 - 2 Stunden von 30 - 40°C auf 95 - 130°C erwärmt und 1/2 - 1 Stunde bei dieser Temperatur gefärbt.The process is generally carried out as follows: The textile material is introduced into a dyebath which has a pH of about 7-10, preferably 7-9 and 0.01-10 g / 1 of a fluorotriazinyl and / or fluoropyrimidinyl reactive dye , 01-10 g / l of a conventional disperse dye, 10-200 g / l of a conventional electrolyte such as sodium sulfate or sodium chloride, 0.1-10 g / l of an acid donor and preferably 0.1-10 g / l of a buffer, in particular one Contains phosphate buffers for a pH range of 7-9, as well as other common auxiliaries, for example 1-8 g / l of a carrier. The dye bath is inside heated from 30 - 40 ° C to 95 - 130 ° C for 1 - 2 hours and dyed at this temperature for 1/2 - 1 hour.

Geeignete Puffersysteme sind beispielsweise Trinatriumphosphat-Mononatriumdihydrogenphosphat oder Dinatriumhydrogenphosphat.Suitable buffer systems are, for example, trisodium phosphate monosodium dihydrogen phosphate or disodium hydrogen phosphate.

Bei dem vorliegenden Verfahren wird der Reaktivfarbstoff im alkalischen Bereich gefärbt, vorzugsweise bei pH 7,5 - 9 unterhalb von 100°C. Die Menge an Säurespender wird dabei so bemessen, daß nach erfolgter Färbung der pH=Wert unterhalb von 7, vorzugsweise im Bereich von 4 - 5 liegt.In the present process, the reactive dye is dyed in the alkaline range, preferably at pH 7.5-9 below 100 ° C. The amount of acid donor is measured so that, after dyeing, the pH = below 7, preferably in the range 4-5.

Beispiel 1example 1

100 g einer Wirkware bestehend aus 50 g Polyester und 50 g Baumwolle werden auf einer HT-Jetfärbeanlage mit einer 30°C Flotte behandelt, die aus

Figure imgb0001
besteht.100 g of a knitted fabric consisting of 50 g polyester and 50 g cotton are treated on a HT jet dyeing machine with a 30 ° C. liquor, which consists of
Figure imgb0001
 consists.

Die Flotte wird in 100 Minuten auf 130°C gebracht und 1 Stunde bei dieser Temperatur gehalten.The liquor is brought to 130 ° C. in 100 minutes and kept at this temperature for 1 hour.

Nach dem üblichen Spülen und kochendem Seifen erhält man eine klare Blaufärbung mit guten Echtheitseigenschaften.After the usual rinsing and boiling soaping, a clear blue color is obtained with good fastness properties.

Beispiel 2Example 2

100 g eines Mischgarns bestehend aus 67 g Polyester und 33 g Zellwolle werden mit einer 30°C warmen Färbeflotte behandelt, welche aus100 g of a blended yarn consisting of 67 g polyester and 33 g cellulose are treated with a 30 ° C warm dye liquor, which consists of

Figure imgb0002
Die Flotte wird in 100 Minuten auf 130°C gebracht und 1 Stunde bei dieser Temperatur gehalten.
Figure imgb0002
 The liquor is brought to 130 ° C. in 100 minutes and kept at this temperature for 1 hour.

Nach dem üblichen Spülen und einem 10-minütigen Seifen bei 110°C unter Verwendung eines praxisüblichen anionaktiven Waschmittels erhält man eine klare Rotfärbung mit guten Echtheitseigenschaften.After the usual rinsing and a 10-minute soap at 110 ° C using a customary anionic detergent, a clear red color with good fastness properties is obtained.

Beispiel 3Example 3

100 g einer Wirkware bestehend aus 50 g Polyester und 50 g mercerisierter Baumwolle werden bei 75°C 45 Minuten auf einem HT-Baumfärbeapparat mit einer Flotte behandelt, die aus

Figure imgb0003
Figure imgb0004
 100 g of a knitted fabric consisting of 50 g polyester and 50 g mercerized cotton are treated at 75 ° C. for 45 minutes on a HT tree dyeing machine with a liquor which consists of
Figure imgb0003
Figure imgb0004

Die Flotte wird in 55 Minuten auf 130°C gebracht und 1 Stunde bei dieser Temperatur gehalten.The liquor is brought to 130 ° C. in 55 minutes and kept at this temperature for 1 hour.

Nach dem üblichen Spülen und Seifen unter Verwendung eines praxisüblichen, anionaktiven Waschmittels erhält man eine klare Gelbfärbung mit guten Echtheitseigenschaften.

Figure imgb0005
Figure imgb0006
Figure imgb0007
Figure imgb0008
Figure imgb0009
Figure imgb0010
 After the usual rinsing and soaping using a customary anionic detergent, a clear yellow color is obtained with good fastness properties.
Figure imgb0005
Figure imgb0006
Figure imgb0007
Figure imgb0008
Figure imgb0009
Figure imgb0010

Claims (4)

1) Verfahren zum einbadigen, einstufigen Färben von Polyester/Cellulosefaser-Mischungen nach dem Auszieh-Verfahren, dadurch gekennzeichnet, daß man ein Färbebad verwendet, welches neben einem Dispersionsfarbstoff einen Reaktivfarbstoff mit Fluortriazinyl- oder Fluorpyrimidinylgruppe sowie 0,1 - 5 g/l eines bei Färbetemperatur wirksamen Säurespenders enthält.1) Process for single-bath, single-stage dyeing of polyester / cellulose fiber mixtures by the exhaust process, characterized in that a dye bath is used which, in addition to a disperse dye, a reactive dye with fluorotriazinyl or fluoropyrimidinyl group and 0.1-5 g / l of a contains acid donor effective at dyeing temperature. 2) Verfahren nach Anspruch 1, dadurch gekennzeichnet, daß man Färbeflotten verwendet, die einen AnfangspH-Wert von 7 - 10 vorzugsweise von 7 - 9 und einen End-pH-Wert von 4 - 5 aufweisen.2) Method according to claim 1, characterized in that dye liquors are used which have an initial pH of 7-10, preferably 7-9 and an end pH of 4-5. 3) Verfahren nach Ansprüchen 1 bis 2, dadurch gekennzeichnet, daß man als Säurespender halogenhaltige organische Verbindungen, insbesondere Natriumsalze von Halogencarbonsäuren oder deren Amide; Lactone; wasserlösliche Ester oder Halbester der Schwefelsäure, Phosphorsäure, phosphorigen Säuren, Phosphonsäure und Phosphinsäure verwendet.3) Process according to Claims 1 to 2, characterized in that halogen-containing organic compounds, in particular sodium salts of halocarboxylic acids or their amides, are used as acid donors; Lactones; Water-soluble esters or half-esters of sulfuric acid, phosphoric acid, phosphorous acids, phosphonic acid and phosphinic acid are used. 4) Verfahren nach Ansprüchen 1 - 3, dadurch gekennzeichnet, daß man 0,1 - 5 g/1 eines Alkaliphosphatpuffers verwendet.4) Process according to claims 1-3, characterized in that 0.1 - 5 g / 1 of an alkali phosphate buffer is used.
EP81101670A 1980-03-21 1981-03-07 Process for dyeing fibre blends of polyester and cellulose Expired EP0036537B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3010979 1980-03-21
DE19803010979 DE3010979A1 (en) 1980-03-21 1980-03-21 COLORING PROCEDURE

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EP0036537A2 true EP0036537A2 (en) 1981-09-30
EP0036537A3 EP0036537A3 (en) 1981-12-16
EP0036537B1 EP0036537B1 (en) 1983-09-28

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DE (2) DE3010979A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0062865A1 (en) * 1981-04-14 1982-10-20 Bayer Ag Dyeing process
EP0597330A1 (en) * 1992-11-10 1994-05-18 Bayer Ag Reactive dye compositions for polyester/cellulose fibre mixtures
CN102561071A (en) * 2010-12-23 2012-07-11 福建凤竹纺织科技股份有限公司 Dispersing and active one bath dyeing technology of polyester-cotton fabric

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5930971A (en) * 1982-07-06 1984-02-18 日本化薬株式会社 Printing and padding dyeing of cellulose and cellulose containing fiber material
JPS59106583A (en) * 1982-12-13 1984-06-20 日本化学工業株式会社 Dyeing of polyester/cellulose blended fiber product
JPS6253376A (en) * 1985-09-03 1987-03-09 Nippon Chem Ind Co Ltd:The Dye composition
JPH0684593B2 (en) * 1985-09-15 1994-10-26 一方社油脂工業株式会社 Dyeing method for polyester / cellulose blended and woven products
JPS62230858A (en) * 1985-12-27 1987-10-09 Nippon Chem Ind Co Ltd:The Dye composition
TW330957B (en) * 1995-06-22 1998-05-01 Daistar Japan Kk Method of dyeing a blended fiber containing cellulose fibers and polyester fibers
CN104074069A (en) * 2014-07-02 2014-10-01 浙江航民股份有限公司 One-bath agent for reactive dye and disperse dye used in dyeing

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DE1469750A1 (en) * 1965-12-31 1968-12-12 Hoechst Ag Process for dyeing fiber materials made of native or regenerated cellulose with reactive dyes or mixtures of these cellulose fibers and fiber materials made of high molecular weight linear polyesters with reactive dyes and disperse dyes
DE1619464A1 (en) * 1966-02-23 1970-10-29 Hoechst Ag Process for dyeing cellulose fibers with reactive dyes or mixtures of cellulose and polyester fibers with reactive and disperse dyes
DE2354728A1 (en) * 1972-11-06 1974-05-09 Sandoz Ag PROCESS FOR DYING AND SETTING TEXTILE MATERIALS
US3910758A (en) * 1971-06-17 1975-10-07 Bayer Ag Dyeing wool with fluorine substituted pyrimidine containing azo reactive dyestuff
DE2834997B1 (en) * 1978-08-10 1980-01-03 Hoechst Ag Process for dyeing synthetic polyamide fibers with reactive dyes using the pull-out method
GB2027756A (en) * 1978-08-10 1980-02-27 Hoechst Ag Process for dyeing cellulose fibres with reactive dyes according to the batchwise exhaustion method
EP0017172A1 (en) * 1979-04-05 1980-10-15 Bayer Ag Process for dyeing cellulose fibres, and fibre blends that contain cellulose/polyester fibres, with reactive dyes
EP0024332A1 (en) * 1979-08-17 1981-03-04 Bayer Ag Dyeing of mixtures of wool and cellulosic fibres

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1469750A1 (en) * 1965-12-31 1968-12-12 Hoechst Ag Process for dyeing fiber materials made of native or regenerated cellulose with reactive dyes or mixtures of these cellulose fibers and fiber materials made of high molecular weight linear polyesters with reactive dyes and disperse dyes
DE1619464A1 (en) * 1966-02-23 1970-10-29 Hoechst Ag Process for dyeing cellulose fibers with reactive dyes or mixtures of cellulose and polyester fibers with reactive and disperse dyes
US3910758A (en) * 1971-06-17 1975-10-07 Bayer Ag Dyeing wool with fluorine substituted pyrimidine containing azo reactive dyestuff
DE2354728A1 (en) * 1972-11-06 1974-05-09 Sandoz Ag PROCESS FOR DYING AND SETTING TEXTILE MATERIALS
DE2834997B1 (en) * 1978-08-10 1980-01-03 Hoechst Ag Process for dyeing synthetic polyamide fibers with reactive dyes using the pull-out method
GB2027756A (en) * 1978-08-10 1980-02-27 Hoechst Ag Process for dyeing cellulose fibres with reactive dyes according to the batchwise exhaustion method
EP0017172A1 (en) * 1979-04-05 1980-10-15 Bayer Ag Process for dyeing cellulose fibres, and fibre blends that contain cellulose/polyester fibres, with reactive dyes
EP0024332A1 (en) * 1979-08-17 1981-03-04 Bayer Ag Dyeing of mixtures of wool and cellulosic fibres

Non-Patent Citations (1)

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Title
CHEMICAL ABSTRACTS, Band 90, Nr. 20, 14. Mai 1979, seite 53, zusammenfassung 153.370d Columbus Ohio (US) & Cellul. Chem. Technol. 1978, 12(6) 693-702 A. BENDAK et al. "New Processing Technique for Dyeing of Polyester/Cotton Blend" * Abstract * *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0062865A1 (en) * 1981-04-14 1982-10-20 Bayer Ag Dyeing process
EP0597330A1 (en) * 1992-11-10 1994-05-18 Bayer Ag Reactive dye compositions for polyester/cellulose fibre mixtures
CN102561071A (en) * 2010-12-23 2012-07-11 福建凤竹纺织科技股份有限公司 Dispersing and active one bath dyeing technology of polyester-cotton fabric

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Publication number Publication date
JPS5846594B2 (en) 1983-10-17
DE3160995D1 (en) 1983-11-03
EP0036537A3 (en) 1981-12-16
JPS56144277A (en) 1981-11-10
EP0036537B1 (en) 1983-09-28
DE3010979A1 (en) 1981-10-01

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