EP0379954A2 - Agent véhiculaire pour la teinture de matériaux fibreux hydrophobes - Google Patents

Agent véhiculaire pour la teinture de matériaux fibreux hydrophobes Download PDF

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Publication number
EP0379954A2
EP0379954A2 EP90100893A EP90100893A EP0379954A2 EP 0379954 A2 EP0379954 A2 EP 0379954A2 EP 90100893 A EP90100893 A EP 90100893A EP 90100893 A EP90100893 A EP 90100893A EP 0379954 A2 EP0379954 A2 EP 0379954A2
Authority
EP
European Patent Office
Prior art keywords
alkyl
carrier
weight
esters
acid
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.)
Granted
Application number
EP90100893A
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German (de)
English (en)
Other versions
EP0379954B1 (fr
EP0379954A3 (fr
Inventor
Frank Dr. Bartkowiak
Hans Dr. Schulze
Willi Dr. Schössler
Heinz Ulrich Dr. Blank
Karlhans Dipl.-Ing. Jakobs
Klaus-Dieter Schultz
Karl-Heinz Dr. Passon
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.)
Bayer AG
Original Assignee
Bayer AG
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Filing date
Publication date
Application filed by Bayer AG filed Critical Bayer AG
Publication of EP0379954A2 publication Critical patent/EP0379954A2/fr
Publication of EP0379954A3 publication Critical patent/EP0379954A3/fr
Application granted granted Critical
Publication of EP0379954B1 publication Critical patent/EP0379954B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00General 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
    • D06P1/44General 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 insoluble pigments or auxiliary substances, e.g. binders
    • D06P1/64General 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 insoluble pigments or auxiliary substances, e.g. binders using compositions containing low-molecular-weight organic compounds without sulfate or sulfonate groups
    • D06P1/642Compounds containing nitrogen
    • D06P1/649Compounds containing carbonamide, thiocarbonamide or guanyl groups
    • D06P1/6495Compounds containing carbonamide -RCON= (R=H or hydrocarbons)
    • D06P1/6498Compounds containing -CONCO-, e.g. phthalimides, hydantoine; Compounds containing RCONHSO2R (R=H or hydrocarbon)
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00General 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
    • D06P1/44General 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 insoluble pigments or auxiliary substances, e.g. binders
    • D06P1/64General 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 insoluble pigments or auxiliary substances, e.g. binders using compositions containing low-molecular-weight organic compounds without sulfate or sulfonate groups
    • D06P1/651Compounds without nitrogen
    • D06P1/65106Oxygen-containing compounds
    • D06P1/65125Compounds containing ester groups

Definitions

  • the invention relates to carriers, their preparations and processes for dyeing preferably polyester materials with disperse dyes in the presence of these carriers.
  • Known carriers used in textile practice in dyeing polyester include halogenobenzenes, halogen toluenes, N-alkylphthalimides, aromatic carboxylic esters, methylnaphthalene, diphenyl, diphenyl ether, naphthol ether, phenol ether and oxydiphenyls.
  • these connections have disadvantages.
  • the carrier types mentioned - with the exception of N-alkylphthalimides - have a strong intrinsic odor. Methylnaphthalene and the oxydiphenyls adversely affect the lightfastness of the dyeings.
  • Diphenyl ether has the disadvantage that its carrier activity depends strongly on the constitution of the disperse dye used and therefore often no reproducible colorations are obtained.
  • N-alkylphthalimides show a strong drop in the carrier effect at dyeing temperatures below 98 ° C., which indicates their use in higher regions, in the open regions Dyeing equipment limits this temperature is not reached.
  • Phthalic acid esters and benzoic acid esters have only a limited carrier effect and a limited leveling capacity and therefore require high amounts.
  • the object of the present invention is to provide highly effective, halogen-free carriers which bring about the most level possible coloring with a small amount used.
  • the dyeing achieved should meet high authenticity standards, and when dyeing mixed fibers, the accompanying fiber should not be soiled.
  • Suitable alkoxybenzoic acid esters are those of the formula wherein R C1-C7-alkyl, which may be substituted by phenyl, or phenyl, which may be substituted by C1-C4-alkyl, C1-C4-alkoxy or C1-C4-alkoxycarbonyl and R1 is C1-C4 alkyl, which may be substituted by OH.
  • the substituent -OR1 is preferably in the o- or p-position.
  • Suitable phthalimides are those of the formula wherein X is C1-C7 alkyl.
  • the preferred weight ratio of N-alkylphthalimides to the benzoic acid esters is 0.5-12: 1.
  • the carriers according to the invention are water-insoluble, they are preferably added to the dyeing liquors in the form of preparations which contain emulsifiers or dispersants and, if appropriate, solvents.
  • components 1.) - 4.) can also be used as mixtures.
  • Examples of preferred compounds (I) are: o / p-methoxybenzoic acid-n-C1-C4-alkyl esters, o / p-ethoxybenzoic acid-n-C1-C4-alkyl esters and o / p-Hydroxyethoxybenzoic acid n-C1-C4 alkyl ester.
  • Examples of preferred compounds (II) are straight-chain or branched C3-C5-N-alkylphthalimides.
  • Nonionic and anionic emulsifiers are preferred as emulsifiers 3.).
  • emulsifiers are mixtures of a) ethoxylated oils, such as castor oil or soybean oil, ethoxylated alcohols, alkylphenol polyglycol ethers or phenylalkylphenol polyglycol ethers, b) alkali metal, alkaline earth metal and / or ammonium salts of organic sulfonic acids containing at least 10 carbon atoms, such as dodecylbenzenesulfonic acid, Sulfo fatty acids and ricinoleyl methyl tauride.
  • ethoxylated oils such as castor oil or soybean oil, ethoxylated alcohols, alkylphenol polyglycol ethers or phenylalkylphenol polyglycol ethers
  • z. B. alkanols, glycols, ketones, N-substituted caprolactams or ethers can be used.
  • the carrier mixtures according to the invention are well compatible with other carriers, they can also be used in a mixture with known other carriers.
  • the disperse dyes used for dyeing are the disperse dyes usually used for dyeing polyesters, as described, for example, in "Color Index” Vol. 2, pp. 2483-2741, 3rd edition (1971).
  • the dyeing in the presence of the carriers according to the invention is carried out according to the batchwise methods customary for dyeing with disperse dyes; the usual process operating at 98 ° C. and the high-temperature process may be mentioned as such.
  • the carrier blends according to the invention are also suitable for dyeing polyester / wool and polyester / cotton blended fabrics, because when they are used the soiling of the wool and cotton content is avoided by the disperse dyes.
  • the coloring can be carried out at temperatures of 90-140 ° C, the preferred industrial use being at 90-105 ° C.
  • An additional advantage of the carrier settings described is the very good effectiveness below the cooking temperature, which pure N-alkylphthalimide carriers do not show, e.g. B. at 95 ° C, which are often not exceeded under practical conditions with open dyeing equipment.
  • the amounts of the mixture of carriers (I) and (II) required to carry out the dyeing can easily be determined from case to case by preliminary tests. In general, amounts of 1 to 7 g per liter of dye liquor have proven themselves in the usual liquor ratios of 1: 5 to 1:40.
  • N-alkylphthalimides as carriers in dyeing polyester is known and is described in DE-PS 1 769 210.
  • DE-PS 1 769 210 also discloses the use of mixtures of N-alkylphthalimides with disubstituted benzoic acid esters.
  • the mixtures according to the invention have a higher color-accelerating effect than the sum of the individual effects.
  • This synergistic increase in the effectiveness is not shown by the mixtures known hitherto (for example the mixtures of N-alkylphthalimides with alkyl group-containing salicylic acid compounds described in DE-PS 1 769 210).
  • the mixing ratio at which the synergistic optimum is present depends on the components of the carrier mixtures and can easily be determined in individual cases by preliminary tests.
  • Yarns made of polyester fibers are placed in a liquor ratio of 1:40 in a bath heated to 60 ° C, containing 0.25 g of a dye of the formula per liter 2 g of a condensation product of naphthalene sulfonate and formaldehyde, 2 g of sodium dihydrogen phosphate and 3 g of a carrier setting contains the following composition: 2.55 g of ethyl 4-methoxybenzoate 0.25 g tri- (methylphenylethyl) phenol with approx. 15 mol EO 0.20 g monoethanolamine salt of dodecylbenzenesulfonic acid.
  • the pH of the bath is adjusted to pH 4.5-5 with acetic acid.
  • the bath is then heated to 98 ° C. and held at this temperature for 60 minutes. A uniform blue color is obtained.
  • the carrier effectiveness of the carrier mixtures of Examples 6-11 is determined by comparing the color depths achieved.
  • the small amounts of the mixtures demonstrate their more advantageous carrier activity compared to the individual components. example % By weight of the components in the mixture required amount of mixture Component I 6 30 I 80 90 55 II 7 35 I 90 120 50 II 8th 35 I 90 120 50 II 9 17 I 90 100 68 II 10th 35 I 90 100 50 II 11 52 I 80 90 40 II
  • Example 12 comparative example to DE-PS 1 769 210)
  • this mixture shows no synergistic increase in carrier effectiveness compared to the individual components.
  • the pH of the bath is adjusted to pH 4.5-5 with acetic acid.
  • the dye liquor is then brought to the boiling temperature and held at this temperature for one hour. A full, even red color is achieved.
  • Polyester staple fibers are introduced in a liquor ratio of 1:15 into a dyeing liquor containing 1 g of a disperse dye according to Example 14 per liter, 0.03 g of a dye according to the Color Index, 2nd edition (1956) Volume 3, No. 12790, 2nd g of a condensation product of naphthalene sulfonate and formaldehyde, 2 g of sodium dihydrogen phosphate and 3.5 g of a carrier setting of Example 13.
  • the pH of the bath is adjusted to pH 4.5-5 with acetic acid.
  • the liquor is slowly heated to 98 ° C. and treated at this temperature for one hour. A dark reddish brown color is obtained.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Coloring (AREA)
  • Indole Compounds (AREA)
EP90100893A 1989-01-25 1990-01-17 Agent véhiculaire pour la teinture de matériaux fibreux hydrophobes Expired - Lifetime EP0379954B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3902052 1989-01-25
DE3902052A DE3902052A1 (de) 1989-01-25 1989-01-25 Carrier fuer das faerben von hydrophoben fasermaterialien

Publications (3)

Publication Number Publication Date
EP0379954A2 true EP0379954A2 (fr) 1990-08-01
EP0379954A3 EP0379954A3 (fr) 1991-08-14
EP0379954B1 EP0379954B1 (fr) 1993-08-18

Family

ID=6372701

Family Applications (1)

Application Number Title Priority Date Filing Date
EP90100893A Expired - Lifetime EP0379954B1 (fr) 1989-01-25 1990-01-17 Agent véhiculaire pour la teinture de matériaux fibreux hydrophobes

Country Status (3)

Country Link
EP (1) EP0379954B1 (fr)
JP (1) JP2612945B2 (fr)
DE (2) DE3902052A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2247470A (en) * 1990-08-27 1992-03-04 Sandoz Ltd N-Alkylphthalimide mixtures for use as carriers in dyeing and optical brightening

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09319104A (ja) * 1996-05-24 1997-12-12 Ricoh Co Ltd 電子写真感光体
JP5629104B2 (ja) * 2010-03-24 2014-11-19 株式会社クラレ ポリエーテルイミド繊維の染色方法及びその染色物
EP2760942B1 (fr) * 2011-09-29 2016-03-02 Dow Global Technologies LLC Formulations contenant des véhiculeurs de teintures de type benzoate pour articles en méta-aramide

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1140000A (fr) * 1955-01-05 1957-07-09 Hoechst Ag Procédé de teinture d'articles en fibres de polyesters à haut degré de polymérisation
US2881045A (en) * 1954-06-17 1959-04-07 American Cyanamid Co Method of dyeing synthetic fibrous materials
GB1193948A (en) * 1968-04-20 1970-06-03 Bayer Ag Printing and Dyeing Process
LU67468A1 (fr) * 1972-09-08 1973-07-06

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2881045A (en) * 1954-06-17 1959-04-07 American Cyanamid Co Method of dyeing synthetic fibrous materials
FR1140000A (fr) * 1955-01-05 1957-07-09 Hoechst Ag Procédé de teinture d'articles en fibres de polyesters à haut degré de polymérisation
GB1193948A (en) * 1968-04-20 1970-06-03 Bayer Ag Printing and Dyeing Process
LU67468A1 (fr) * 1972-09-08 1973-07-06

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Chemical Abstracts Band 98, Nr.16, 1983, Zusammenfassung Nr. 127634p. *
Chemical Abstracts Band 98, Nr.16, 1983, Zusammenfassung Nr.127632m. *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2247470A (en) * 1990-08-27 1992-03-04 Sandoz Ltd N-Alkylphthalimide mixtures for use as carriers in dyeing and optical brightening
GB2247470B (en) * 1990-08-27 1994-07-13 Sandoz Ltd N-Alkylphthalimide mixtures for use as carriers in dyeing and optical brighting

Also Published As

Publication number Publication date
EP0379954B1 (fr) 1993-08-18
JP2612945B2 (ja) 1997-05-21
JPH02229280A (ja) 1990-09-12
DE3902052A1 (de) 1990-07-26
EP0379954A3 (fr) 1991-08-14
DE59002352D1 (de) 1993-09-23

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