EP1836262A2 - Colorants reactifs contenant de la triphendioxazine, procede de production associe et utilisation desdits colorants - Google Patents

Colorants reactifs contenant de la triphendioxazine, procede de production associe et utilisation desdits colorants

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Publication number
EP1836262A2
EP1836262A2 EP05826413A EP05826413A EP1836262A2 EP 1836262 A2 EP1836262 A2 EP 1836262A2 EP 05826413 A EP05826413 A EP 05826413A EP 05826413 A EP05826413 A EP 05826413A EP 1836262 A2 EP1836262 A2 EP 1836262A2
Authority
EP
European Patent Office
Prior art keywords
hydrogen
alkyl
general formula
phenyl
group
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.)
Withdrawn
Application number
EP05826413A
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German (de)
English (en)
Inventor
Stefan Ehrenberg
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.)
Dystar Colours Distribution GmbH
Original Assignee
Dystar Textilfarben GmbH and Co Deutschland KG
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 Dystar Textilfarben GmbH and Co Deutschland KG filed Critical Dystar Textilfarben GmbH and Co Deutschland KG
Publication of EP1836262A2 publication Critical patent/EP1836262A2/fr
Withdrawn legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B19/00—Oxazine dyes
    • C09B19/02—Bisoxazines prepared from aminoquinones
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
    • C09B62/44—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring
    • C09B62/4401—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring with two or more reactive groups at least one of them being directly attached to a heterocyclic system and at least one of them being directly attached to a non-heterocyclic system
    • C09B62/4403—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring with two or more reactive groups at least one of them being directly attached to a heterocyclic system and at least one of them being directly attached to a non-heterocyclic system the heterocyclic system being a triazine ring
    • C09B62/4405—Dioxazine dyes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
    • C09B62/02—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group directly attached to a heterocyclic ring
    • C09B62/04—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group directly attached to a heterocyclic ring to a triazine ring
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
    • C09B62/02—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group directly attached to a heterocyclic ring
    • C09B62/04—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group directly attached to a heterocyclic ring to a triazine ring
    • C09B62/046—Specific dyes not provided for in group C09B62/06 - C09B62/10
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
    • C09B62/02—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group directly attached to a heterocyclic ring
    • C09B62/20—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group directly attached to a heterocyclic ring to a pyrimidine ring
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
    • C09B62/02—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group directly attached to a heterocyclic ring
    • C09B62/20—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group directly attached to a heterocyclic ring to a pyrimidine ring
    • C09B62/205—Specific dyes not provided for in groups C09B62/22 - C09B62/26
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S8/00—Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
    • Y10S8/916—Natural fiber dyeing
    • Y10S8/918—Cellulose textile

Definitions

  • the present invention is in the field of fiber-reactive dyes and relates to dyes having a triphendioxazine structure.
  • WO 99/51681 already discloses triphendioxazine dyes which contain reactive anchors. However, these have a number of technical disadvantages in the dyeing of textile materials.
  • Object of the present invention is to provide dyes having improved properties.
  • the present invention thus relates to triphendioxazine dyes of the general formula I.
  • a 1 and A 2 are independently hydrogen, phenyl, (CVC 6 ) -alkyl or substituted (dC 6 ) -alkyl;
  • B is phenylene, substituted phenylene, naphthylene or substituted
  • Naphthylene is;
  • R 1 is hydrogen, (C r C 6 ) alkyl or phenyl;
  • Y 1 represents a group of the general formula II or III
  • X 1 to X 3 independently of one another denote hydrogen, cyano or halogen, where at least one radical X 2 or X 3 is halogen;
  • X 4 is chlorine or fluorine
  • R 2 and R 3 independently of one another represent hydrogen, (C 1 -C 6 ) -alkyl
  • R 2 and R 3 together with the N atom bearing them, form a five- or six-membered saturated ring containing one or two -O- groups or
  • R 7 is hydrogen or (C r C 6 ) alkyl
  • M is hydrogen, ammonium, an alkali metal or the equivalent of a
  • R 4 and R 5 independently of one another represent hydrogen, (C 1 -C 6) -alkyl or
  • R 6 is hydrogen, (C 1 -C 6 ) alkyl or phenyl
  • (C 1 -C 6 ) -Alkyl groups may be straight-chain or branched and are, for example, methyl, ethyl, n-propyl, i-propyl, sec-propyl, n-butyl, sec-butyl. i-butyl, tert. Butyl, n-pentyl or n-hexyl mean.
  • (C 1 -C 6 ) -alkoxy groups ! which may thus mean, for example, methoxy or ethoxy.
  • (C 3 -C 8 ) -cycloalkyl is preferably cyclopentyl and cyclohexyl, but may also be cyclobutly and cycloheptyl.
  • Halogen may be, for example, fluorine, chlorine or bromine.
  • an alkali metal represented by M is lithium, sodium and potassium, while an alkaline earth metal whose equivalent of M may be especially calcium.
  • M is in particular hydrogen, lithium, sodium and potassium, with hydrogen and sodium being particularly preferred.
  • a standing for Y 2 group which can be eliminated by the action of alkali is, for example chloro, -OSO 3 M, -S 2 O 3 M, -OPO 3 M 2 and (C 2 -C 5) alkanoyloxy, such For example, acetyloxy, and sulfobenzoyloxy.
  • a preferred meaning for Y 2 is sulfato.
  • Substituted alkyl represented by A 1 or A 2 is, for example, substituted by hydroxy, amino or sulfato and is preferably hydroxyethyl, sulfatoethyl or aminoethyl.
  • a 1 and A 2 preferably have the same meaning and more preferably both are hydrogen.
  • Substituents of phenylene and naphthylene groups standing for B are, for example, (C 1 -C 6 ) -alkyl, in particular methyl, ethyl, propyl and butyl, and halogen, in particular chlorine.
  • B is preferably 1, 4-phenylene, 1, 3-phenylene, 2,6-naphthylene or 2,7-naphthylene.
  • R 1 is preferably hydrogen, methyl, ethyl or phenyl, with hydrogen and methyl being particularly preferred.
  • R 1 is preferably hydrogen, methyl, ethyl or phenyl, with hydrogen and methyl being particularly preferred.
  • a 1 and A 2 are hydrogen;
  • B is 1,4-phenylene, 1,3-phenylene, 2,6-naphthylene or 2,7-naphthylene; and
  • R 1 is hydrogen, methyl, ethyl or phenyl.
  • Inventive Triphendioxazinfarbstoffe of the general formula I in which Y 1 is a group of the general formula II, may be present in mixtures with one another, in which the individual dyes differ in particular only in the reactive group of the general formula II.
  • Preferred mixtures of this type contain, for example, a reactive dye in which Y 1 is a group of the formula IIa
  • X 1 to X 3 are preferably cyano, fluorine or chlorine.
  • Particularly preferred groups of the formula II have the structures Mc to Mf
  • the structure -NR 2 R 3 is preferably derived from the following amines HNR 2 R 3 : ammonia, methylamine, ethylamine, n-propylamine, isopropylamine, n-butylamine, isobutylamine, tert-butylamine, n-pentylamine, n-hexylamine, cyclohexylamine, dimethylamine, diethylamine, di-n-propylamine, di-iso-propylamine, methylethylamine, Ethanolamine, diethanolamine, 2-methoxyethylamine, 2-ethoxyethylamine, sulfatoethylamine, aminoacetic acid, N-methylaminoacetic acid, taurine, N-methyltaurine, methylaminomethanesulfonic acid
  • R • sc. O -.d-je -., R-n R3 contain an -SO 2 Z group, the following being
  • R 8 is hydrogen, (C 1 -C 4 ) -alkyl, in particular methyl, or phenyl;
  • R9, R10 and R 13 is hydrogen, (C r C4) alkyl, especially methyl and ethyl, or by hydroxy, -SO 3 M, -OSO 3 M, -COOM or cyano-substituted (Ci-C 4) - AI kyl, in particular hydroxyethyl, sulfoethyl or sulfatoethyl; R 11 and R 12 are independently hydrogen, (Ci-C 4 ) -alkyl, in particular
  • R 14 is hydrogen or -SO 3 M
  • R 15 is hydrogen, (C 1 -C 4 ) -alkyl or phenyl
  • M is hydrogen, sodium or potassium.
  • R 16 is hydrogen, (dC 4) -alkyl or by hydroxy, -SO 3 M, -OSO 3 M, -COOM or cyano (dC 4) -alkyl; R 17 is hydrogen or -SO 3 M; X 5 is defined as indicated above; and M is hydrogen, sodium or potassium.
  • Particularly preferred groups of the general formula III have the structures IIIa to IIIc
  • Inventive Triphendioxazinfarbstoffe of the general formula I which contain a radical -SO 2 Z, may have different structure with respect to the fiber-reactive group -SO 2 Z with otherwise the same structure.
  • the proportion of the dye in vinylsulfonyl form may be up to about 95 mol%, based on the particular dye chromophore.
  • the triphendioxazine dyes of the general formula I according to the invention are generally present as a dye preparation in solid, dissolved or finely dispersed form.
  • they generally contain the usual in water-soluble and especially fiber-reactive dyes electrolyte salts, such as sodium chloride, potassium chloride and sodium sulfate, and may further contain the usual in commercial dyes aids, such as buffer substances having a pH in aqueous solution between 3 and 7 such as sodium acetate, sodium borate, sodium bicarbonate, sodium dihydrogen phosphate, sodium tricitrate and Dinathumhydrogenphosphat, small amounts of siccatives or, if they are in liquid, aqueous solution (including the level of thickening agents, as are common in printing pastes), substances that ensure the durability of these preparations, such as mildewproofing agents.
  • the triphendioxazine dyestuffs of the general formula I according to the invention are present as dyestuff powders or as dyestuff granules with a content of 10 to 80% by weight, based on the dyestuff powder or the granules, of an electrolyte salt, which is also referred to as adjusting agent.
  • Granules have in particular grain sizes of 50 to 500 Dm.
  • These solid preparations may also contain the mentioned buffer substances in a total amount of up to 10 wt .-%, based on the preparation.
  • the total dye content in these aqueous solutions is up to about 50% by weight, for example 5 and 50% by weight, the electrolyte salt content in these aqueous solutions preferably being below 10 Wt .-%, based on the aqueous solution is.
  • the aqueous solutions (liquid preparations) may contain the mentioned buffer substances usually in an amount of up to 10% by weight, for example 0.1 to 10% by weight. Preference is given to up to 2% by weight, for example from 0.1 to 2% by weight.
  • Preferred preparations of the triphendioxazine dyes of the general formula I according to the invention can be prepared, for example, by grinding a triphendioxazine dye of the general formula I in the presence of water in suitable mills and, if a pulverulent preparation is to be prepared, subsequently removing the liquid.
  • Suitable mills are, for example, ball, vibrating, pearl or sand mills.
  • the Triphendioxazinfarbstoff preferably in the form of an aqueous Farbstoffpreßkuchens and in the presence of suitable, known in the art auxiliaries, ground to a particle size of 0.5 to 5 Dn.
  • a particle size distribution is desirable in which 50 to 90% of the particles have a size ⁇ 1 Dn. It may be advantageous under certain circumstances to premix triphendioxazine dye, auxiliaries and water in a stirred tank or impact trough or to pre-comminute it in a colloid mill.
  • the grinding process can be carried out continuously in a mill cascade or discontinuously in a milling apparatus.
  • the grinding process is preferably performed at 0 to 100 0 C, particularly preferably at 20 to 40 ° C is performed.
  • Suitable aggregates for spray drying are vacuum paddle dryers or preferably atomizing dryers. To atomize the Mahl ashamedes here two-fluid nozzles, pressure nozzles or discs can be used.
  • Nonionic dispersants or emulsifiers are, for example, reaction products of alkylene oxides such as ethylene or propylene oxide with alkylatable compounds such as fatty alcohols, fatty amines, fatty acids, phenols, alkylphenols, arylalkylphenols, arylalkylarylphenols and carboxylic acid amides such as
  • Triphendioxazinfarbstoffe the general formula I can be prepared, for example, characterized in that a compound of general formula V wherein A 1 , A 2 , B, R 1 and M are defined as indicated above, with a compound of general formula VI
  • D is fluorine or chlorine and Het is a group of the formulas II or III, is reacted.
  • R 1 and B are defined as indicated above, or a salt thereof, in
  • Suitable oxidizing agents are, for example, iron (III) salts, peroxodisulfates
  • Persulfates permanganate, manganese dioxide, chromic acid, peroxides, peracids,
  • Peroxodisulfates and iron (III) salts are preferred.
  • triphendioxazine dyes of general formula I in which Y 1 is a group of general formula III may also be prepared by reacting trifluorotriazine or trichlorothazine with a compound of general formula V to give the compound of general formula IX
  • a 1 , A 2 , B, R 1 and M are defined as defined above and F / Cl is fluorine or chlorine, and further reaction to Triphendioxazinfarbstoff of the general formula I with an amine HNR 2 R 3 , wherein R 2 and R 3 are defined as indicated above.
  • triphendioxazine dyes of the general formula I according to the invention are obtained in the above-described preparation processes as a solution or suspension and can be isolated by salting out. They can also be spray-dried, and evaporation of the solution or suspension is also possible.
  • the triphendioxazine dyes of the general formula I according to the invention have valuable performance properties. They are used for dyeing and printing hydroxyl- and / or carboxamido-containing materials, for example in the form of fabrics, such as paper and leather or films, such as polyamide or in the mass, such as polyamide and polyurethane, but especially in the form of Fibers of the materials mentioned used. They are preferred for dyeing and printing cellulose-containing fiber materials of all kinds used. In addition, they are also suitable for dyeing or printing hydroxyl-containing fibers contained in blend fabrics, eg. As mixtures of cotton with polyester fibers or polyamide fibers. It is also possible to use them to print textiles or paper using the ink jet process.
  • the present invention thus also relates to the use of Triphendioxazinfarbstoffe invention of the general formula I for dyeing or printing the materials mentioned or methods for dyeing or printing such materials in per se conventional procedures, in which one or more Triphendioxazinfarbstoffe invention of the general formula I uses as a colorant.
  • the materials mentioned are preferably used in the form of fiber materials, in particular in the form of textile fibers, such as fabrics or yarns, such as in the form of strands or wound bodies.
  • Hydroxy-containing materials are those natural or synthetic
  • Cellulose fiber matehales are preferably cotton, but also other vegetable fibers such as linen, hemp, jute and ramie fibers.
  • Regenerated cellulose fibers are, for example, cotton wool and
  • Carboxamido-containing materials are, for example, synthetic and natural polyamides and polyurethanes, in particular in the form of fibers, for example wool and other animal hair, silk, leather, polyamide-6,6, polyamide-6, polyamide-1 and polyamide-4.
  • the Triphendioxazinfarbstoffe invention of the general formula I can be on the substrates mentioned, in particular the above
  • Fiber materials apply according to known application techniques and fix.
  • cellulose fibers by exhaustion from a long liquor using various acid-binding agents and optionally neutral salts, such as sodium chloride or sodium sulfate, dyeings with very good, color yields.
  • acid-binding agents such as sodium chloride or sodium sulfate
  • dyeings with very good, color yields.
  • the extraction process at a pH of 3 to 7, in particular at a pH of 4 to 6 dyed.
  • Liquor ratio can be chosen within a wide range and is for example between 1: 3 and 1:50, preferably between 1: 5 and 1: 30. It is preferably dyed in an aqueous bath at temperatures between 40 and 105 ° C, optionally at a temperature up to 130 ° C under pressure, and optionally in the presence of conventional dyeing auxiliaries. To increase the wet fastness of the dyed material can be removed in an aftertreatment non-fixed dye. This aftertreatment is carried out in particular at a pH of 8 to 9 and temperatures of 75 to 80 ° C. One can proceed in such a way that one brings the material into the warm bath and this gradually heats up to the desired temperature and the
  • the neutral salts which accelerate the removal of the dyes can also be added to the bath only after the actual dyeing temperature has been reached.
  • the acid-binding and the fixing of the dyes on the cellulose fibers causing agents are, for example, water-soluble basic salts of alkali metals and also alkaline earth metals of inorganic or organic acids or compounds which release alkali in the heat.
  • alkali metal hydroxides and alkali metal salts of weak to medium inorganic or organic acids are mentioned, of which
  • Alkali compounds preferably the sodium and potassium compounds are meant.
  • Such acid-binding agents are, for example, sodium hydroxide, potassium hydroxide, sodium carbonate, sodium bicarbonate, potassium carbonate, sodium formate, sodium dihydrogen phosphate, dinathium hydrogen phosphate, sodium trichloroacetate, water glass or trisodium phosphate.
  • Triphendioxazinfarbstoffe of the general formula I according to the invention are characterized by high reactivity, good fixability, very good build-up, and high light and perspiration light fastness. You can Therefore, they are used after the exhaust dyeing process at low dyeing temperatures and require only short steaming times in pad-steam processes.
  • the degrees of fixation are high, and the unfixed portions can be easily washed out, the difference between the degree of exhaustion and the degree of fixation remarkably small, ie the Seifbib is very low.
  • felt-free or low-felt wool are also possible to use felt-free or low-felt wool (compare, for example, H. Rath, Lehrbuch der Textilchemie, Springer-Verlag, 3rd edition (1972), pp. 295-299), in particular the equipment according to the so-called Hercosett method (p J. Soc. Dyers and Colorists 1972, 93-99, and 1975, 33-44) with very good
  • the process of dyeing wool is carried out here in the usual and well-known Därbeweise from an acidic environment.
  • acetic acid and / or ammonium sulfate or acetic acid and ammonium acetate or sodium acetate can be added to the dyebath to obtain the desired pH.
  • conventional leveling agents such as based on a reaction product of cyanuric chloride with three times the molar amount of an aminobenzenesulfonic acid and / or a Aminonaphthalinsulfonklare or based on a reaction product of, for example, stearylamine with ethylene oxide.
  • the dye mixture according to the invention is preferably first subjected to the exhaustion process from acid dyebath having a pH of about 3.5 to 5.5 under the control of the pH and the pH then, towards the end of the dyeing time, in the neutral and possibly weak shifted alkaline range to a pH of 8.5, especially to achieve high color depths, the full reactive binding between the dyes of the dye mixtures of the invention and the fiber bring about. At the same time, the non-reactively bound dye is dissolved.
  • the procedure described here preferably also applies to the production of dyeings on fiber materials from other natural polyamides or from synthetic polyamides and polyurethanes.
  • dyeing these materials it is possible to use the customary dyeing and printing processes described in the literature and known to the person skilled in the art (see, for example, H.K. Rouette, Handbook of Textile Finishing, Deutscher fraverlag GmbH, Frankfurt am Main).
  • Dyeing liquors and printing pastes which consist of dissolved or finely dispersed dyes, can contain other additives besides the triphendioxazine dyes of the general formula I and water.
  • Additives are for example wetting agents, anti-foaming agents, leveling agents and the properties of the fabric influencing agents, such as softening agents, additives for flameproofing and dirt, water and oil repellent or water-softening agents.
  • printing pastes may also contain natural or synthetic thickeners, such as alginates and cellulose ethers. In dyeing baths and printing pastes, the amounts of dye can vary within wide limits depending on the desired color depth.
  • the triphendioxazine dyes of the general formula I are present in amounts of from 0.01 to 15% by weight, in particular in amounts of from 0.1 to 10% by weight, based on the dyestuff or the printing paste.
  • triphendioxazine dyes of the general formula I according to the invention are characterized in that unfinished dye components on the fiber material can be washed out very easily after the dyeing process, without whitening, which is involved in the washing process, being soiled by the detaching dye. This results in advantages for the dyeing process, in which washing cycles and thus costs are saved.
  • the dyeings and prints prepared with the triphendioxazine dyes of the general formula I according to the invention have, in particular on
  • Cellulose fiber materials a high color strength and a high fiber-dye binding stability, both in the acidic and in the alkaline range, continue to have good light fastness and very good wet fastness properties, such as washing, water, seawater, dyeing and perspiration fastness and good pleating fastness, Ironing fastness and rubbing fastness.
  • the present invention relates to the use of Triphendioxazinfarbstoffe invention of the general formula I in printing inks for the digital Textile printing, as well as the aforementioned printing inks themselves.
  • digital textile printing is understood in the context of the present description, in particular the inkjet method.
  • the printing inks of the invention are preferably aqueous and comprise one or more of the triphendioxazine dyes of the general formula I according to the invention, for example in amounts of from 0.1% by weight to 50% by weight, preferably in amounts of from 1% by weight to 30% by weight. % and more preferably in amounts of from 1% to 15% by weight, based on the total weight of the ink. Also may be included combinations of the invention
  • a conductivity of 0.5 to 25 mS / m can be set by addition of electrolyte.
  • the electrolyte for example, lithium nitrate and potassium nitrate are suitable.
  • the printing inks of the invention may contain organic solvents having a total content of 1-50%, preferably 5-30% by weight.
  • Suitable organic solvents are, for example, alcohols, for. As methanol, ethanol, 1-propanol, isopropanol, 1-butanol, tert. Butanol, pentyl alcohol, polyhydric alcohols, such as 1, 2-ethanediol, 1, 2,3-propanetriol,
  • Amines such as, for example, methylamine, ethylamine, triethylamine, diethylamine, dimethylamine, thymethylamine, dibutylamine, diethanolamine, triethanolamine, N-acetylethanolamine, N-formylethanolamine and ethylenediamine
  • urea derivatives such as, for example, urea, thiourea, N-methylurea, N, N ' ⁇ -dimethylurea, ethyleneurea and 1,1,3,3-tetramethylurea
  • amides such as, for example, dimethylformamide, dimethylacetamide and acetamide, ketones or ketoalcohols, for example acetone and diacetone alcohol, cyclic ethers, for example tetrahydrofuran, trimethylolethane, trimethylolpropane, 2-butoxyethanol, benzyl alcohol, 2-butoxyethanol, gamma-butyrolactone, epsilon-caprolact
  • the printing inks according to the invention may contain the usual additives, such as viscosity moderators to adjust viscosities in the range of 1, 5 to 40.0 mPas in a temperature range from 20 to 50 ° C.
  • Preferred inks have a viscosity of 1.5 to 20 mPas and particularly preferred inks have a viscosity of 1.5 to 15 mPas.
  • Suitable viscosity moderators are rheological additives, for example: polyvinylcaprolactam, polyvinylpyrrolidone and also their co-polymers, Polyether polyol, associative thickener, polyurea, polyurethane, sodium alginates, modified galactomannans, polyether urea, polyurethane and nonionic
  • the printing inks of the invention can surface-active substances for the adjustment of surface tensions of 20 to 65 mN / m, which are optionally adjusted depending on the method used (thermal or piezo technology).
  • Suitable surface-active substances are, for example, surfactants of all kinds, preferably nonionic surfactants, butyldiglycol and 1,2-hexanediol.
  • the inks may still contain conventional additives such as fungicidal and bacterial growth inhibiting agents in amounts of from 0.01 to 1% by weight based on the total weight of the ink.
  • the inks can be prepared in a conventional manner by mixing the components in water.
  • the printing inks of the invention are suitable for use in
  • Ink-jet printing process for printing a wide variety of preprepared materials, such as silk, leather, wool, polyamide fibers and polyurethanes, and in particular cellulosic fiber materials of all kinds.
  • fiber materials are, for example, the natural cellulose fibers, such as cotton, linen and hemp, as well as pulp and regenerated cellulose.
  • Printing inks are also suitable for printing pretreated hydroxyl-containing or amino-containing fibers contained in blend fabrics, z. As mixtures of cotton, silk, wool with polyester fibers or polyamide fibers.
  • the auxiliaries have to be applied to the textile substrate in a separate pretreatment step.
  • the pretreatment of the textile substrate such as, for example, cellulose and regenerated cellulose fibers and silk and wool, takes place before printing with an aqueous alkaline liquor.
  • alkali such as sodium carbonate, sodium bicarbonate, sodium acetate, trisodium phosphate, sodium silicate, sodium hydroxide, alkali donors such as Sodium chloroacetate, sodium formate, hydrotropic substances such as urea, reduction inhibitors such as Nathumnitrobenzolsulfonate, and thickeners that prevent the flow of the motifs when applying the ink, these are, for example, sodium alginates, modified polyacrylates or highly etherified galactomannans.
  • pre-preparation reagents are applied uniformly to the textile substrate in a defined amount using suitable application equipment, for example a 2- or 3-roll padder, contactless spray technologies, foam application or appropriately adapted inkjet technologies, followed by drying.
  • suitable application equipment for example a 2- or 3-roll padder, contactless spray technologies, foam application or appropriately adapted inkjet technologies, followed by drying.
  • the textile fiber material is dried at 120 to 150 ° C and then fixed.
  • the fixation of the inkjet prints prepared with reactive dyes can be carried out at room temperature, or with saturated steam, with superheated steam, with hot air, with microwaves, with infrared radiation, with laser or electron beams or with other suitable types of energy transfer.
  • the prints produced with the printing inks according to the invention have, in particular on cellulose fiber materials, a high color strength and a high fiber-dye bonding stability in both the acidic and in the alkaline range, furthermore good light fastness and very good wet fastness properties, such as washing, water, seawater -, over-dyeing and perspiration, as well as a good pleating, ironing and rubbing fastness.
  • the following examples serve to illustrate the present invention.
  • the parts are by weight, the percentages are by weight unless otherwise stated. Parts by weight refer to parts by volume such as kilograms to liters.
  • the compounds described by formula in the examples are given in the form of the free acid. In general, however, they are in the form of their alkali metal salts, such as lithium, sodium or potassium salts, prepared and isolated and used in the form of their salts for dyeing.
  • the starting compounds and components mentioned in the following examples, in particular table examples, in the form of the free acid and components as such or in the form of their salts, preferably alkali metal salts can be used in the synthesis.
  • the absorption maxima ( ⁇ ) in the visible range indicated for the dyes according to the invention were determined on the basis of their alkali metal salts in aqueous solution.
  • Example 1 a) 74.2 parts of a compound of the formula
  • the reaction mixture is cooled to 15-20 ° C, with 2N sodium hydroxide solution to pH 1 1 - 1 1, 5 provided, maintained and stirred.
  • the pH is adjusted to 6.5 - 7 and the suspended dye is filtered off and dried. 10 g of the dye obtained are milled in a bead mill (100 g glass beads, diameter 0.3-0.4 mm) in the presence of 70 ml of water at 25 ° C. for 6 hours.
  • the pH is adjusted to 4.5 with acetic acid (80%).
  • the dyebath is heated to 50 ° C for 10 minutes and then 100 parts of a wool fabric are added.
  • the mixture is heated to a temperature of 100 ° C. within 50 minutes and dyed at this temperature for 60 minutes.
  • the wool fabric is washed with warm and cold water, then spun and dried. It is a blue color with good light and wet fastness, and good Faseregaltician obtained.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Ink Jet (AREA)

Abstract

L'invention concerne un colorant à la triphènedioxazine de formule (I), dans laquelle A1 et A2, B, R1 et M sont spécifiés dans les revendications, et Y1 représente un groupe de formule (II) ou (III), dans laquelle X1 à X4, et R2 et R3 sont spécifiés dans les revendications. L'invention concerne également un procédé de production et l'utilisation des matériaux contenant des groupes hydroxy et/ou carbonamide dans des procédés de coloration ou d'impression.
EP05826413A 2004-12-31 2005-12-20 Colorants reactifs contenant de la triphendioxazine, procede de production associe et utilisation desdits colorants Withdrawn EP1836262A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004063724A DE102004063724A1 (de) 2004-12-31 2004-12-31 Reaktive Triphendioxazin-Farbstoffe,Verfahren zu ihrer Herstellung und ihre Verwendung
PCT/EP2005/056969 WO2006072548A2 (fr) 2004-12-31 2005-12-20 Colorants reactifs contenant de la triphendioxazine, procede de production associe et utilisation desdits colorants

Publications (1)

Publication Number Publication Date
EP1836262A2 true EP1836262A2 (fr) 2007-09-26

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EP05826413A Withdrawn EP1836262A2 (fr) 2004-12-31 2005-12-20 Colorants reactifs contenant de la triphendioxazine, procede de production associe et utilisation desdits colorants

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Country Link
US (1) US7414129B2 (fr)
EP (1) EP1836262A2 (fr)
JP (1) JP2008527062A (fr)
KR (1) KR20070089982A (fr)
CN (1) CN101048466B (fr)
DE (1) DE102004063724A1 (fr)
TW (1) TW200641057A (fr)
WO (1) WO2006072548A2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2331783B1 (es) * 2008-05-20 2010-10-27 Universidad De Granada Compuesto para el etiquetado de biomoleculas basado en vinilsulfona, preparacion y usos.
DE102008061843B4 (de) * 2008-12-15 2018-01-18 Novaled Gmbh Heterocyclische Verbindungen und deren Verwendung in elektronischen und optoelektronischen Bauelementen
WO2012064859A2 (fr) * 2010-11-12 2012-05-18 Invista Technologies S.Ar.L. Dispersion aqueuse de teinture, d'un agent antitache, et d'une substance chimique fluorée et son utilisation dans la fabrication d'un tapis

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Publication number Priority date Publication date Assignee Title
DE3503564A1 (de) * 1985-02-02 1986-08-07 Bayer Ag, 5090 Leverkusen Aminoalkylensulfon-triphendioxazin-farbstoffe
DE4415692A1 (de) * 1994-05-04 1995-11-09 Hoechst Ag Wasserlösliche Triphendioxazinverbindungen, Verfahren zu deren Herstellung und ihre Verwendung als Farbstoffe
TR200002865T2 (tr) * 1998-04-03 2001-04-20 Clariant International Ltd. Organik bileşikler.

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Title
See references of WO2006072548A2 *

Also Published As

Publication number Publication date
KR20070089982A (ko) 2007-09-04
TW200641057A (en) 2006-12-01
WO2006072548A2 (fr) 2006-07-13
CN101048466A (zh) 2007-10-03
JP2008527062A (ja) 2008-07-24
DE102004063724A1 (de) 2006-07-13
US7414129B2 (en) 2008-08-19
US20080114166A1 (en) 2008-05-15
WO2006072548A3 (fr) 2006-08-31
CN101048466B (zh) 2010-06-09

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