WO2009013122A2 - Azo dyes - Google Patents
Azo dyes Download PDFInfo
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- WO2009013122A2 WO2009013122A2 PCT/EP2008/058828 EP2008058828W WO2009013122A2 WO 2009013122 A2 WO2009013122 A2 WO 2009013122A2 EP 2008058828 W EP2008058828 W EP 2008058828W WO 2009013122 A2 WO2009013122 A2 WO 2009013122A2
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- 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
- C09B29/00—Monoazo dyes prepared by diazotising and coupling
- C09B29/06—Monoazo dyes prepared by diazotising and coupling from coupling components containing amino as the only directing group
- C09B29/08—Amino benzenes
- C09B29/0805—Amino benzenes free of acid groups
- C09B29/0807—Amino benzenes free of acid groups characterised by the amino group
- C09B29/0809—Amino benzenes free of acid groups characterised by the amino group substituted amino group
- C09B29/0811—Amino benzenes free of acid groups characterised by the amino group substituted amino group further substituted alkylamino, alkenylamino, alkynylamino, cycloalkylamino aralkylamino or arylamino
- C09B29/083—Amino benzenes free of acid groups characterised by the amino group substituted amino group further substituted alkylamino, alkenylamino, alkynylamino, cycloalkylamino aralkylamino or arylamino having -N< (in a ring)
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
- C07D409/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
- C07D409/12—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
- C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
- C07D417/12—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings linked by a chain containing hetero atoms as chain links
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- 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
- C09B29/00—Monoazo dyes prepared by diazotising and coupling
- C09B29/06—Monoazo dyes prepared by diazotising and coupling from coupling components containing amino as the only directing group
- C09B29/08—Amino benzenes
- C09B29/0805—Amino benzenes free of acid groups
- C09B29/0807—Amino benzenes free of acid groups characterised by the amino group
- C09B29/0809—Amino benzenes free of acid groups characterised by the amino group substituted amino group
- C09B29/0811—Amino benzenes free of acid groups characterised by the amino group substituted amino group further substituted alkylamino, alkenylamino, alkynylamino, cycloalkylamino aralkylamino or arylamino
-
- 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
- C09B29/00—Monoazo dyes prepared by diazotising and coupling
- C09B29/06—Monoazo dyes prepared by diazotising and coupling from coupling components containing amino as the only directing group
- C09B29/08—Amino benzenes
- C09B29/0805—Amino benzenes free of acid groups
- C09B29/0807—Amino benzenes free of acid groups characterised by the amino group
- C09B29/0809—Amino benzenes free of acid groups characterised by the amino group substituted amino group
- C09B29/0811—Amino benzenes free of acid groups characterised by the amino group substituted amino group further substituted alkylamino, alkenylamino, alkynylamino, cycloalkylamino aralkylamino or arylamino
- C09B29/0813—Amino benzenes free of acid groups characterised by the amino group substituted amino group further substituted alkylamino, alkenylamino, alkynylamino, cycloalkylamino aralkylamino or arylamino substituted by OH, O-C(=X)-R, O-C(=X)-X-R, O-R (X being O,S,NR; R being hydrocarbonyl)
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- 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
- C09B29/00—Monoazo dyes prepared by diazotising and coupling
- C09B29/06—Monoazo dyes prepared by diazotising and coupling from coupling components containing amino as the only directing group
- C09B29/08—Amino benzenes
- C09B29/0805—Amino benzenes free of acid groups
- C09B29/0807—Amino benzenes free of acid groups characterised by the amino group
- C09B29/0809—Amino benzenes free of acid groups characterised by the amino group substituted amino group
- C09B29/0811—Amino benzenes free of acid groups characterised by the amino group substituted amino group further substituted alkylamino, alkenylamino, alkynylamino, cycloalkylamino aralkylamino or arylamino
- C09B29/0821—Amino benzenes free of acid groups characterised by the amino group substituted amino group further substituted alkylamino, alkenylamino, alkynylamino, cycloalkylamino aralkylamino or arylamino substituted by SH, SR, SO2R, SO2XR, SO2N
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- 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
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
- C09B67/0033—Blends of pigments; Mixtured crystals; Solid solutions
- C09B67/0041—Blends of pigments; Mixtured crystals; Solid solutions mixtures containing one azo dye
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- 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
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
- C09B67/0033—Blends of pigments; Mixtured crystals; Solid solutions
- C09B67/0046—Mixtures of two or more azo 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
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
- C09B67/0033—Blends of pigments; Mixtured crystals; Solid solutions
- C09B67/0046—Mixtures of two or more azo dyes
- C09B67/0051—Mixtures of two or more azo dyes mixture of two or more monoazo dyes
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- 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
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/16—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using dispersed, e.g. acetate, dyestuffs
- D06P1/18—Azo dyes
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- 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
- D06P3/34—Material containing ester groups
- D06P3/52—Polyesters
- D06P3/54—Polyesters using dispersed dyestuffs
-
- 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
- D06P3/02—Material containing basic nitrogen
- D06P3/04—Material containing basic nitrogen containing amide groups
- D06P3/24—Polyamides; Polyurethanes
- D06P3/26—Polyamides; Polyurethanes using dispersed dyestuffs
-
- 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
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- 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
- Y10S8/92—Synthetic fiber dyeing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
Definitions
- the present invention relates to disperse dyes having a phthalimido-substituted aniline coupling component, to a process for the preparation of such dyes and to their use in the dyeing or printing of semi-synthetic and, especially, synthetic hydrophobic fibre materials, more especially textile materials.
- Disperse azo dyes having an N-alkyl-phthalimide diazo component and an aniline coupling component have been known for a long time and are used in the dyeing of hydrophobic fibre materials. It has been found, however, that the dyeings or prints obtained using the dyes known at present do not in all cases meet current requirements, especially with regard to their fastness properties in respect of light, washing and perspiration. Particularly in the field of blue dyes there is a need for new dyes that give dyeings in brilliant shades having good fastness properties in respect of light, washing and perspiration.
- the present invention accordingly relates to disperse dyes that yield dyeings having very good fastness to light, to washing and to perspiration and, in addition, exhibit good build-up both in the exhaust and thermosol processes and in textile printing.
- the dyes are also suitable for discharge printing.
- the dyes according to the invention correspond to formula
- Ri is hydrogen, d-C ⁇ alkyl, d-Ci 2 alkoxy or halogen
- R 2 is hydrogen, Ci-Ci 2 alkyl, halogen or -NHCORs, wherein R 8 is CrC ⁇ alkyl unsubstituted or substituted by one or more d-C ⁇ alkoxy groups, hydroxyl groups, amino groups or halogen atoms; C 5 -C 3 oaryl unsubstituted or substituted by one or more d-C ⁇ alkyl groups, d-d 2 - alkoxy groups, hydroxyl groups, amino groups or halogen atoms; or C 5 -C 3 oheteroaryl unsub- stituted or substituted by one or more d-d 2 alkyl groups, d-d 2 alkoxy groups, hydroxyl groups, amino groups or halogen atoms,
- R 3 is d-d 2 alkyl unsubstituted or substituted by one or more d-d 2 alkoxy groups, hydroxyl groups, amino groups, -COOR 8 groups, -OCOR 8 groups, wherein R 8 is as defined above, or halogen atoms; C 2 -Ci 2 alkenyl unsubstituted or substituted by one or more Ci-Ci 2 alkoxy groups, hydroxyl groups, amino groups or halogen atoms; or C 6 -C 36 aralkyl unsubstituted or substituted by one or more Ci-Ci 2 alkoxy groups, hydroxyl groups, amino groups or halogen atoms,
- R 4 is hydrogen or Ci-Ci 2 alkyl
- X is oxygen or sulfur
- n is O or i
- m is a number from 1 to 5
- Y is -CO- or -SO 2 -
- R 5 , R 6 and R 7 are each independently of the others hydrogen, d-C ⁇ alkyl, CrC 12 alkoxy, halogen, -CN, -NO 2 , -CF 3 , -COOR 9 or -CONHR 9 , wherein R 9 is C r Ci 2 alkyl, C 5 -C 3 oaryl or
- Rio is hydrogen, CrC 12 alkyl, Ci-Ci 2 hydroxyalkyl, Ci-Ci 2 cyanoalkyl, C 5 -C 30 aryl or C 6 -C 36 - aralkyl,
- Z 1 and Z 2 are each independently of the other bromine, chlorine, cyano, nitro or trifluoro- methyl, but radicals of formula (1a) wherein Z 1 and Z 2 are chlorine are excluded,
- Z 3 is bromine, chlorine, cyano, nitro, trifluoromethyl or CrC 12 alkyl
- Z 4 is chlorine Or -CONH 2
- Z 5 is chlorine, bromine, CrC 12 alkyl or CrC 12 alkoxy
- Z 6 and Z 7 are each independently of the other hydrogen, bromine, chlorine, cyano, nitro or trifluoromethyl,
- Z 8 is cyano, nitro or CrC 12 alkoxycarbonyl
- Z 9 is hydrogen, bromine, chlorine, CrC 12 alkyl, C 5 -C 30 aryl or C 6 -C 36 aralkyl
- Z 10 is hydrogen, cyano, nitro Or -COR 4 , wherein R 4 is as defined above.
- radicals R 1 - R 9 or Z 1 - Z 10 may be straight-chain or branched.
- alkyl groups are methyl, ethyl, n-propyl, isopropyl, n- butyl, isobutyl, sec-butyl, tert-butyl, n-pentyl, neopentyl, n-hexyl, n-heptyl, n-octyl, isooctyl, n- decyl and n-dodecyl.
- Substituted alkyl groups are, for example, 2-hydroxyethyl, 2-hydroxypropyl, 4-hydroxybutyl, 2-aminoethyl, 2-aminopropyl, 4-aminobutyl, cyanomethyl, 2-cyanoethyl, 2-chloroethyl, 2- bromoethyl and 4-chlorobutyl.
- alkoxy groups are methoxy, ethoxy, n-propoxy, isopropoxy, n-butoxy, isobutoxy, sec-butoxy, tert-butoxy, n-pentyloxy, neopentyloxy, n-hexyloxy, n-heptyloxy, n-octyloxy, isooctyloxy, n-decyloxy and n-dodecyloxy.
- Suitable halogen substituents are fluorine and especially chlorine and bromine.
- the aryl radicals designated R 8 , R 9 , R 1 O or Z 9 have preferably from 5 to 24 carbon atoms, especially from 6 to 14 carbon atoms. - A -
- Suitable aryl groups are phenyl, tolyl, mesityl, isityl, 2-hydroxyphenyl, 4-hydroxy- phenyl, 2-chlorophenyl, 4-chlorophenyl, 2,6-dichlorophenyl, 2-aminophenyl, 3-aminophenyl, 4-aminophenyl, 4-methoxyphenyl, 4-ethoxyphenyl, naphthyl and phenanthryl.
- Aralkyl groups as R 3 , Ri 0 or Z 9 have preferably from 6 to 30 carbon atoms, especially from 7 to 12 carbon atoms.
- Suitable aralkyl groups are benzyl, 2-phenylethyl, tolylmethyl, mesitylmethyl and 4-chlorophenylmethyl.
- Heteroaryl as R 5 , Re, R7 or R 8 contains preferably 4 or 5 carbon atoms and one or two hetero atoms from the group O, S and N. It may be, for example, pyrrolyl, furyl, thiophenyl, oxazolyl, thiazolyl, pyridyl, pyrazinyl, pyrimidinyl, pyridazinyl, indolyl, purinyl or quinolyl.
- Ri is preferably hydrogen, methyl or methoxy, especially hydrogen.
- dyes of formula (1 ) wherein R 2 is hydrogen, methyl, chlorine, acetylamino, propionylamino or methoxyacetylamino are also preferred.
- Dyes of formula (1 ) wherein R 2 is methyl or acetylamino are especially preferred.
- R 3 is preferably hydrogen, methyl, ethyl, n-propyl, allyl, 1-methoxycarbonyl- ethyl, 2-methoxyethyl, 2-ethoxyethyl, 2-acetoxyethyl, 2-cyanoethyl, 2-methoxycarbonylethyl or 2-ethoxycarbonylethyl.
- R 4 in formula (1 ) is preferably hydrogen or methyl, especially hydrogen.
- Y in formula (1 ) is preferably -CO-.
- the radical Ar in formula (1 ) is derived from the amines Ar-NH 2 suitable for diazotisation.
- Diazo components Ar-NH 2 suitable for the preparation of azo dyes are well known to the person skilled in the art.
- Ar in formula (1) is preferably a radical of formula (1a), (1d) or (1j).
- the invention relates also to the process for the preparation of a dye of formula (1 ) wherein a diazo component of formula Ar-NH 2 , wherein Ar is as defined above, is diazotised and coupled to a coupling component of formula (2) wherein R 1 to R 7 , X, n, m and Y are as defined above.
- the coupling component of formula (2) is novel and the invention relates also thereto.
- the coupling component of formula (2) can be synthesised in accordance with processes known per se, for example by condensing a compound of formula (3) with a compound of formula (4),
- R 1 to R 7 , X, n, m and Y are as defined above and Hal is halogen.
- the anilines of formula (3) are known and some are commercially available.
- the halogen compounds of formula (4) are likewise known or are obtainable by known methods, for example by the process described in WO 2003/027070.
- the invention relates also to the process for the preparation of the coupling component of formula (2).
- the diazotisation is carried out in a manner known per se, for example with sodium nitrite in an acidic, e.g. hydrochloric-acid-containing or sulfuric-acid-containing, aqueous medium.
- the diazotisation may, however, also be carried out using other diazotisation agents, for example using nitrosylsulfuric acid.
- an additional acid may be present in the reaction medium, for example phosphoric acid, sulfuric acid, acetic acid, propionic acid or hydrochloric acid or a mixture of such acids, for example a mixture of propionic acid and acetic acid.
- the diazotisation is advantageously carried out at temperatures of from -10 to 30 0 C, for example from -10 0 C to room temperature.
- the coupling of the diazotised compound to the coupling component of formula (2) is likewise effected in known manner, for example in an acidic, aqueous or aqueous-organic medium, advantageously at temperatures of from -10 to 30°C, especially below 10 0 C.
- acids used are hydrochloric acid, acetic acid, propionic acid, sulfuric acid and phosphoric acid.
- the diazo components Ar-NH 2 are known or can be prepared in a known manner.
- the present invention relates also to dye mixtures comprising at least one dye of formula (1 ) and at least one dye other than of formula (1 ).
- Suitable dyes other than of formula (1 ) that can be used in the dye mixtures according to the invention are, for example, the azo dyes of formulae (I), (II), (III), (IV) and (V) described in WO 2006/131530, the dyes described in Examples 1 - 5 of WO 2005/056690 and the azo dyes of formula (I) disclosed in WO 2005/040283.
- dyes of formula (1 ) are, for example, C.I. Disperse Violet 107, C.I. Disperse Blue 60, C.I. Disperse Blue 284, C.I. Disperse Blue 295, C.I. Disperse Blue 337, C.I. Disperse Blue 354, C.I. Disperse Blue 365, C.I. Disperse Blue 368, C.I. Disperse Blue 378, C.I. Disperse Blue 380.
- the dye mixtures according to the invention can be prepared, for example, by simply mixing the individual dyes.
- the amount of the individual dyes in the dye mixtures according to the invention can vary within a wide range.
- the dye mixtures according to the invention advantageously contain at least 20 % by weight, preferably at least 30 % by weight and especially at least 40 % by weight, of one or more dyes of formula (1 ).
- the dyes and dye mixtures according to the invention can be used in the dyeing or printing of semi-synthetic and, especially, synthetic hydrophobic fibre materials, more especially textile materials. Textile materials composed of blends that contain such semi-synthetic and/or synthetic hydrophobic fibre materials can likewise be dyed or printed using the dyes or dye mixtures according to the invention.
- Semi-synthetic fibre materials that come into consideration are especially cellulose 214 acetate and cellulose triacetate.
- Synthetic hydrophobic fibre materials consist especially of linear, aromatic polyesters, for example those of terephthalic acid and glycols, especially ethylene glycol, or condensation products of terephthalic acid and 1 ,4-bis(hydroxymethyl)cyclohexane; of polycarbonates, for example those of ⁇ , ⁇ -dimethyl-4,4-dihydroxy-diphenylmethane and phosgene, and of fibres based on polyvinyl chloride and on polyamide.
- polyester fibre materials are dyed in the exhaust process from an aqueous dispersion in the presence of customary anionic or non-ionic dispersants and optionally customary swelling agents (carriers) at temperatures of from 80 to 140 0 C.
- Cellulose 2 1 /4 acetate is dyed preferably at from 65 to 85°C and cellulose triacetate at temperatures of from 65 to 1 15°C.
- the dyes and dye mixtures according to the invention will not colour wool and cotton present at the same time in the dyebath or will colour such materials only slightly (very good reservation), so that they can also be used satisfactorily in the dyeing of polyester/wool and polyester/cellulosic fibre blend fabrics.
- the dyes and dye mixtures according to the invention are suitable for dyeing in accordance with the thermosol process, in the exhaust process and for printing processes.
- the said fibre materials can be in a variety of processing forms, e.g. in the form of fibres, yarns or non-wovens, in the form of woven fabrics or knitted fabrics. It is advantageous to convert the dyes and dye mixtures according to the invention into a dye preparation prior to use.
- the dye is ground so that its particle size is on average from 0.1 to 10 microns.
- the grinding can be carried out in the presence of dispersants.
- the dried dye is ground with a dispersant or is kneaded in paste form with a dispersant and then dried in vacuo or by atomisation.
- the preparations so obtained can be used, after the addition of water, to prepare print pastes and dyebaths.
- the customary thickeners will be used, e.g. modified or unmodified natural products, for example alginates, British gum, gum arabic, crystal gum, locust bean flour, tragacanth, carboxymethylcellulose, hydroxyethylcellulose, starch or synthetic products, for example polyacrylamides, polyacrylic acid or copolymers thereof, or polyvinyl alcohols.
- modified or unmodified natural products for example alginates, British gum, gum arabic, crystal gum, locust bean flour, tragacanth, carboxymethylcellulose, hydroxyethylcellulose, starch or synthetic products, for example polyacrylamides, polyacrylic acid or copolymers thereof, or polyvinyl alcohols.
- the dyes and dye mixtures according to the invention impart to the mentioned materials, especially to polyester materials, level colour shades having very good in-use fastness properties, such as, especially, good fastness to light, to thermofixing, to pleating, to chlorine and to wetting, such as fastness to water, to perspiration and to washing; the finished dyeings are also distinguished by very good fastness to rubbing. Special mention should be made of the good fastness properties of the resulting dyeings in respect of light, perspiration and, especially, washing.
- the dyes and dye mixtures according to the invention can also be used satisfactorily in the preparation of mixed shades together with other dyes.
- the dyes and dye mixtures according to the invention are also very suitable for dyeing hydrophobic fibre materials from supercritical CO 2 .
- the present invention relates also to the above-mentioned use of the dyes and dye mixtures according to the invention as well as to a process for the dyeing or printing of semi-synthetic or synthetic hydrophobic fibre materials, especially textile materials, wherein a dye according to the invention is applied to the said materials or is incorporated into those materials.
- the said hydrophobic fibre materials are preferably textile polyester materials. Further substrates that can be treated by the process according to the invention as well as preferred process conditions can be found above in the detailed description of the use of the dyes according to the invention.
- the invention relates also to hydrophobic fibre materials, especially polyester textile materials, dyed or printed by the said process.
- the dyes according to the invention are also suitable for modern reproduction processes, for example thermotransfer printing.
- the viscous oil that remains behind is stirred with a small amount of methanol/water (1 :1 ) and the aqueous phase is separated off.
- the pure product crystallised from ethanol/water (1 :1 ) has a melting point of 80 0 C; the yield is 14.0 g (75 %).
- a solution of 4.15 g of the dye (101a) in 80 ml of DMF is added dropwise in the course of 30 min at 105 0 C to a solution of 1.37 g of CuCN and 0.15 g of NaCN in 100 ml of DMF.
- the mixture is stirred for 2 hours at 105 0 C.
- 15 ml of water are added dropwise and stirring is then carried out overnight at RT.
- the solid is then filtered off with suction, washed with 15 % NH 3 solution and with water and dried. Yield: 3.O g of the dye of formula (101 ).
- the dyes (102) - (106) are prepared analogously to the process described in Example 1.1.
- Samples of a polyester fabric are dyed in a high-temperature exhaust process at 135°C in a dyebath containing 1 % of one of the dyes (101 ) - (105).
- the resulting dyeings exhibit fastness values in respect of sublimation, washing and perspiration of ⁇ 4.
- Example 11.1 samples of a polyester fabric are dyed, but instead of the dyes (101 ) - (105) the dye mixtures 1 - 48 given in Table 1 are used.
- the numerical data given in Table 1 denote % by weight in each case.
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- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Coloring (AREA)
- Indole Compounds (AREA)
- Image Processing (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
Description
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Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BRPI0814433A BRPI0814433B8 (en) | 2007-07-20 | 2008-07-08 | AZO DYE, ITS USE AND ITS PREPARATION PROCESS, INTERMEDIATE AND ITS PRODUCTION PROCESS, DYE MIXING, AND PROCESS FOR DYEING OR PRINTING A SEMIS-SYNTHETIC OR SYNTHETIC FIBER MATERIAL |
CN200880025105.5A CN101755012B (en) | 2007-07-20 | 2008-07-08 | Azo dyes |
ES08774873.7T ES2523302T3 (en) | 2007-07-20 | 2008-07-08 | Azo dyes |
US12/669,887 US8231691B2 (en) | 2007-07-20 | 2008-07-08 | Azo dyes |
EP08774873.7A EP2167496B1 (en) | 2007-07-20 | 2008-07-08 | Azo dyes |
MX2009013094A MX2009013094A (en) | 2007-07-20 | 2008-07-08 | Azo dyes. |
JP2010516457A JP2010533751A (en) | 2007-07-20 | 2008-07-08 | Azo dye |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07112861 | 2007-07-20 | ||
EP07112861.5 | 2007-07-20 |
Publications (2)
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WO2009013122A2 true WO2009013122A2 (en) | 2009-01-29 |
WO2009013122A3 WO2009013122A3 (en) | 2009-11-05 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2008/058828 WO2009013122A2 (en) | 2007-07-20 | 2008-07-08 | Azo dyes |
Country Status (10)
Country | Link |
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US (1) | US8231691B2 (en) |
EP (1) | EP2167496B1 (en) |
JP (1) | JP2010533751A (en) |
KR (1) | KR20100031607A (en) |
CN (1) | CN101755012B (en) |
BR (1) | BRPI0814433B8 (en) |
ES (1) | ES2523302T3 (en) |
MX (1) | MX2009013094A (en) |
TW (1) | TWI453257B (en) |
WO (1) | WO2009013122A2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014016072A1 (en) | 2012-07-27 | 2014-01-30 | Huntsman Advanced Materials (Switzerland) Gmbh | Disperse azo dyes, a process for the preparation thereof and the use thereof |
CN104788995A (en) * | 2015-03-16 | 2015-07-22 | 太湖亚太精化有限公司 | Dispersed royal blue dye composition, dye product and application of dye product |
WO2019001832A1 (en) | 2017-06-28 | 2019-01-03 | Huntsman Advanced Materials (Switzerland) Gmbh | Disperse azo dyes |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5686704B2 (en) * | 2011-09-03 | 2015-03-18 | 日本化薬株式会社 | Disperse dye mixture, dye composition containing the same, and dyeing method using the same |
CN102952415B (en) * | 2012-11-02 | 2013-12-25 | 杭州福莱蒽特精细化工有限公司 | Composite sapphire blue dispersion dye |
CN110387144B (en) * | 2019-08-12 | 2021-07-30 | 杭州福莱蒽特股份有限公司 | Disperse blue dye and application thereof |
CN113234331B (en) * | 2021-04-06 | 2022-10-25 | 杭州福莱蒽特股份有限公司 | Blue disperse dye |
CN115093723B (en) * | 2022-07-21 | 2023-11-28 | 南通大学 | Amino naphthol type disazo heterocyclic disperse dye |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3148178A (en) | 1962-11-07 | 1964-09-08 | Eastman Kodak Co | Azo compounds containing a dicarboximido radical |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3491062A (en) | 1966-10-18 | 1970-01-20 | Eastman Kodak Co | Emulsifiable polyethylene waxes from oxidized ethylene-ketone resins |
US3491082A (en) * | 1967-05-24 | 1970-01-20 | Eastman Kodak Co | Water-insoluble phenyl-,thiazolyl- and benzothiazolylazophenylaminoalkylene - 1,2 - benzisothiazolin-3-one-1,1-dioxide dyes |
DE1949332A1 (en) * | 1968-11-04 | 1970-06-25 | Toms River Chemical Corp | Dispersion azo dyes, process for their preparation and their use |
DE2640764A1 (en) * | 1976-09-10 | 1978-03-16 | Bayer Ag | AZO DYES |
US4650861A (en) * | 1983-07-15 | 1987-03-17 | Ciba-Geigy Corporation | Azo dyes from 5-amino-4-nitropyrazole compounds and aniline couplers |
-
2008
- 2008-07-08 JP JP2010516457A patent/JP2010533751A/en active Pending
- 2008-07-08 BR BRPI0814433A patent/BRPI0814433B8/en active IP Right Grant
- 2008-07-08 EP EP08774873.7A patent/EP2167496B1/en active Active
- 2008-07-08 KR KR1020107000310A patent/KR20100031607A/en not_active Application Discontinuation
- 2008-07-08 CN CN200880025105.5A patent/CN101755012B/en active Active
- 2008-07-08 MX MX2009013094A patent/MX2009013094A/en active IP Right Grant
- 2008-07-08 WO PCT/EP2008/058828 patent/WO2009013122A2/en active Application Filing
- 2008-07-08 US US12/669,887 patent/US8231691B2/en active Active
- 2008-07-08 ES ES08774873.7T patent/ES2523302T3/en active Active
- 2008-07-18 TW TW097127282A patent/TWI453257B/en active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3148178A (en) | 1962-11-07 | 1964-09-08 | Eastman Kodak Co | Azo compounds containing a dicarboximido radical |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014016072A1 (en) | 2012-07-27 | 2014-01-30 | Huntsman Advanced Materials (Switzerland) Gmbh | Disperse azo dyes, a process for the preparation thereof and the use thereof |
CN104788995A (en) * | 2015-03-16 | 2015-07-22 | 太湖亚太精化有限公司 | Dispersed royal blue dye composition, dye product and application of dye product |
WO2019001832A1 (en) | 2017-06-28 | 2019-01-03 | Huntsman Advanced Materials (Switzerland) Gmbh | Disperse azo dyes |
US11479912B2 (en) | 2017-06-28 | 2022-10-25 | Huntsman Advanced Materials Licensing CH GmbH | Disperse azo dyes |
Also Published As
Publication number | Publication date |
---|---|
EP2167496A2 (en) | 2010-03-31 |
BRPI0814433B8 (en) | 2023-05-16 |
BRPI0814433A2 (en) | 2015-01-06 |
US20100196676A1 (en) | 2010-08-05 |
WO2009013122A3 (en) | 2009-11-05 |
US8231691B2 (en) | 2012-07-31 |
EP2167496B1 (en) | 2014-09-24 |
BRPI0814433B1 (en) | 2018-02-06 |
TWI453257B (en) | 2014-09-21 |
ES2523302T3 (en) | 2014-11-24 |
JP2010533751A (en) | 2010-10-28 |
MX2009013094A (en) | 2010-01-15 |
TW200923016A (en) | 2009-06-01 |
KR20100031607A (en) | 2010-03-23 |
CN101755012A (en) | 2010-06-23 |
CN101755012B (en) | 2015-04-29 |
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