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
  • 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
  • D06P1/0096—Multicolour dyeing
• • 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
  • D06P1/44—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 insoluble pigments or auxiliary substances, e.g. binders
  • D06P1/655—Compounds containing ammonium groups
  • D06P1/66—Compounds containing ammonium groups containing quaternary ammonium groups
• • 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
  • D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
  • D06P5/12—Reserving parts of the material before dyeing or printing ; Locally decreasing dye affinity by chemical means
• • 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
  • D06P3/241—Polyamides; Polyurethanes using acid dyes
• • 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
  • Y10S8/924—Polyamide fiber
• • 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
  • Y10S8/929—Carpet dyeing

Definitions

• the present invention relates to a process for dyeing natural and synthetic polyamide fiber materials with anionic dyes to produce reservation or multicolor effects.
• the reservation agent can first be fixed and then the fiber material can be further colored.
• a wet-on-wet process e.g. be colored in the presence of reservation agents.
• pure fiber-affine agents When pure fiber-affine agents are used, generally no satisfactory reserve (or multicolor effect) is achieved.
• the choice of suitable dyes is limited in the latter methods.
• a process has now been found by which excellent reserves or multicolor effects can be achieved on natural and synthetic polyamide fiber material by using one or more of the compounds described below as a specific reservation agent in wet-on-wet processes.
• the present invention therefore provides a process for the production of reserves or multicolor effects on natural or synthetic polyamide fiber materials, which is characterized in that before or after the treatment of the textile material with a dyeing liquor or printing paste containing at least one anionic dye, wet-on wet either for the purpose of producing reserves, locally applying a liquid preparation containing one or more compounds of the formula in which R 1 denotes a straight-chain or branched C 10 -C 24 -alkyl or alkenyl radical, R 2 and R 3 independently of one another are C 1 -C 4 -alkyl, and X denotes the radical of an anion, and the benzene nucleus A can be further substituted , or, for the purpose of producing multicolor effects, one or more liquid preparations applied locally, which in addition to one or more compounds of formula (1) additionally at least one anionic Dye contains, and that one last subjects the fabric for the purpose of dye fixation of a heat treatment.
• a preferred method is characterized in that after the treatment of the textile material with a dyeing liquor or printing paste containing at least one anionic dye, for the production of reserves or multicolor effects locally one or more liquid preparations applied, and then subjecting the textile material for the purpose of dye fixation of a heat treatment ,
• a likewise preferred process is characterized in that prior to the treatment of the textile material with a dyeing liquor or printing paste which contains at least one anionic dye, for the production of reserves or multicolor effects locally one or more liquid preparations applied, and finally the textile material for the purpose of dye fixation of a heat treatment subjects.
• R 1 is a straight-chain alkyl or alkenyl radical.
• R 1 is particularly preferably a straight-chain alkyl radical having 14 to 18 carbon atoms.
• alkyl radicals are independently of one another suitable for R 2 and R 3 : methyl, ethyl, n-propyl, isopropyl, n-butyl, sec-butyl, isobutyl and tert-butyl.
• the radicals R 2 and R 3 have the same meaning.
• R 2 and R 3 particularly preferably denote methyl.
• the benzene nucleus A may, for example, be further substituted by C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy and halogen.
• the benzene nucleus A bears no further substituent.
• the abovementioned compounds of the formula (1) are used as salts of, for example, the hydrohalic acids or the sulfuric acid, such as. B. as chlorides and sulfates used.
• X is an anion, for example, a halogen anion, such as -Cl - , -Br - , or a sulfate ion.
• X - is the chloride ion.
• mixtures of compounds of the formula (1) are, for example: The mixture of the compounds of the formulas in the ratio 1: 3 to 3: 1, preferably 2: 1.
• natural or synthetic polyamide fiber materials can be reserved or used for multicolor purposes.
• a natural polyamide fiber material is especially wool into consideration.
• synthetic Polyamide fiber material are, for example, polyamide-6 and nylon-66 fiber materials into consideration. Polyamide 6 and nylon 66 carpet fiber materials are preferably used in the process according to the invention.
• Anionic dyes may be used in the process of this invention.
• suitable anionic dyes are dyes as specified in the Color Index, Third Edition, Volume 1, Acid Dyes, pages 1001 to 1562, and the corresponding dyes in the Supplements.
• the K value is a size known to the dyeing specialist, for its determination reference may be made to British Pat. No. 1,489,456, to Bayer Wegner Wegner 21, 32 (1972) or to Melliand 6, 641 (1973). This value is a variable for the dyeing behavior of anionic dyes in combination with their possible combinations.
• At least one of the dyes of the formulas is used in the process according to the invention as a reddening dye
• R 17 is hydrogen, methyl, chlorine, methoxy, ethoxy, o-methylphenoxy, phenoxy, acetylamino, phenylsulfonyl, p-methylphenylsulfonyl, p-chlorophenylsulfonyl, naphthylsulfonyl, p-methylbenzoyl or p-chlorobenzoyl
• R 18 is hydrogen, chlorine, methyl, trifluoromethyl , o-methylphenoxy, o-chlorophenoxy, o-chlorophenoxysulfonyl, -SO 2 NH 2 , NC 1-2 -alkylaminosulfonyl, N, N-dimethylaminosulfonyl, N- ⁇ -sulfoethylaminosulfony
• Preferred yellow- or orange-dyeing dyes are, for example, the following dyes:
• Preferred yellow- or orange-dyeing dyes are, for example, the following dyes:
• Preferred blue-dyeing dyes are the following dyes:
• a likewise preferred embodiment of the process according to the invention is characterized in that the first step of the process relates to the reservation with one or more compounds of the formula (1) and, if appropriate, to produce bicolor or multicolor effects in the presence of anionic dyes.
• the local application of the first compound containing the compound of the formula (1) is carried out, for example, by applying a liquor or paste or, for example, by means of printing systems of the type of stencil and / or rotary film printing, rotary relief printing or injection printing (for example Chromojet or Millitron). Next Auftropfbemusterungshabilit, and patterning methods of yarns (known, for example, under the name space-dyeing) according to the invention applicable.
• the amounts of the aid according to the invention to be used in the first printing liquor or paste are about 0.1 to 5 g / l, preferably 0.1 to 2 g / l, especially 0.7 to 2 g / l based on the liquor or paste ,
• the first approach will contain one or more anionic dyes.
• These anionic dyes preferably have a K value ⁇ 5, preferably the second coloration (for the fundus dyeing). It is also possible to apply several pastes or fleets at the same time and in succession.
• Preferred anionic dyes are acid dyes, or direct dyes, preferably acid dyes. These are all known from the color index. This fleet may also contain conventional additives or adjuvants such. B thickener.
• the pH of the liquor or paste is adjusted to 4-7, for example by acids, such as acetic acid or by weak alkalis (with buffering effect, such as Na 3 PO 4 and Na 2 HPO 4 , the additives must be alkali compatible).
• the textile material is directly impregnated without intermediate rinsing, washing and / or drying with an acidic dyeing liquor containing at least one anionic dye in a manner known per se.
• the textile material is subjected to a heat treatment for fixing the dyes.
• the fixation is done in a known manner by hot air or hot steam, preferably the latter, at 98-105 ° C within 2-20, preferably 5-10 minutes.
• the washing and drying take place in a known and customary manner.
• Advantage of the inventive method is also the achievement of a nuance of the reserve in the color of the dye or the print.
• the inventive method is applicable to dyeable with anionic dyes textile fibers of polyamides z.
• polyamides z Of natural origin, such as wool or silk, especially for synthetic polyamide fibers such as polyamide-6 or -66.
• the finished textile materials can be woven, knitted or even tufted carpets as well as yarns and cables.
• parts are parts by weight or by volume, percentages are by weight, temperatures are in ° C.
• the pH is adjusted to 6 with acetic acid.
• the carpet is then treated for 10 minutes with saturated steam at 100 ° C and then rinsed.
• the carpet shows bruises on the printed area with sharp contours and good brilliance on black background.
• the pH is adjusted to 6 with acetic acid.
• the pH is adjusted to 4 with acetic acid.
• the carpet shows white, yellow and blue printed areas with sharp contours on a dark gray background.
• the pH is adjusted to 6 with acetic acid.
• the printed pattern shows pure green and white printed spots on a dark brown background.
• Example 4 A loop carpet made of polyamide 6.6 carpet yarn is partially printed with an injection printing machine (Chromojet or Millitron).
• the dye paste contains the following ingredients per 1000 parts: 0.5 parts of the blue-dyeing dye mixture, which 80 wt .-% of the dye, in the form of the free acid of the formula corresponds to, and 20 wt.% Of the dye in the form of the free acid of the formula corresponds, wherein the K value of the dye mixture is 4, 22 parts of a suitable for injection pressure thickener and 10 parts of an 18% aqueous solution of the compound of the formula
• the pH is adjusted to 6 with acetic acid.
• the carpet is then treated for 10 minutes with saturated steam at 100 ° C and then rinsed.
• the carpet shows bruises on the printed area with sharp contours and good brilliance on red background.
• the carpet is then treated for 10 minutes with saturated steam at 100 ° C and then rinsed.
• the carpet shows bruises on the printed area with sharp contours and good brilliance on red background.

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• Engineering & Computer Science (AREA)
• Textile Engineering (AREA)
• Coloring (AREA)
• Paper (AREA)

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Publications (2)

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Family Applications (1)

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Cited By (1)

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Citations (4)

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• 1997
  • 1997-05-06 JP JP9115469A patent/JPH1046482A/ja active Pending
  • 1997-05-12 TR TR97/00367A patent/TR199700367A3/tr unknown
  • 1997-05-21 EP EP97810311A patent/EP0810320A3/fr not_active Withdrawn
  • 1997-05-27 US US08/863,313 patent/US5769904A/en not_active Expired - Fee Related
  • 1997-05-27 CA CA002206189A patent/CA2206189A1/fr not_active Abandoned
  • 1997-05-28 CN CN97105401A patent/CN1100174C/zh not_active Expired - Fee Related
  • 1997-05-28 ZA ZA9704662A patent/ZA974662B/xx unknown
  • 1997-05-28 KR KR1019970021248A patent/KR970075097A/ko not_active Application Discontinuation
  • 1997-05-28 AU AU23663/97A patent/AU713287B2/en not_active Ceased
  • 1997-05-30 BR BR9703337A patent/BR9703337A/pt not_active Application Discontinuation

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