Classifications

• • D—TEXTILES; PAPER
  • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
  • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
  • D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
  • D06M16/003—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic with enzymes or microorganisms
• • 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
  • D06P5/02—After-treatment
• • 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
  • D06P5/02—After-treatment
  • D06P5/04—After-treatment with organic compounds
  • D06P5/06—After-treatment with organic compounds containing nitrogen
• • 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
  • D06P1/22—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 vat dyestuffs including indigo
  • D06P1/228—Indigo
• • 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
  • D06P1/64—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 using compositions containing low-molecular-weight organic compounds without sulfate or sulfonate groups
  • D06P1/642—Compounds containing nitrogen
  • D06P1/649—Compounds containing carbonamide, thiocarbonamide or guanyl groups
  • D06P1/6495—Compounds containing carbonamide -RCON= (R=H or hydrocarbons)
• • 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
  • D06P1/64—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 using compositions containing low-molecular-weight organic compounds without sulfate or sulfonate groups
  • D06P1/642—Compounds containing nitrogen
  • D06P1/649—Compounds containing carbonamide, thiocarbonamide or guanyl groups
  • D06P1/6495—Compounds containing carbonamide -RCON= (R=H or hydrocarbons)
  • D06P1/6496—Condensation products from carboxylic acids and hydroxyalkyl amine (Kritchewski bases)
• • 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
  • D06P1/64—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 using compositions containing low-molecular-weight organic compounds without sulfate or sulfonate groups
  • D06P1/642—Compounds containing nitrogen
  • D06P1/649—Compounds containing carbonamide, thiocarbonamide or guanyl groups
  • D06P1/6495—Compounds containing carbonamide -RCON= (R=H or hydrocarbons)
  • D06P1/6497—Amides of di- or polyamines; Acylated polyamines
• • 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
  • D06P1/64—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 using compositions containing low-molecular-weight organic compounds without sulfate or sulfonate groups
  • D06P1/651—Compounds without nitrogen
  • D06P1/65106—Oxygen-containing compounds
  • D06P1/65118—Compounds containing hydroxyl 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
  • 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
  • D06P1/64—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 using compositions containing low-molecular-weight organic compounds without sulfate or sulfonate groups
  • D06P1/651—Compounds without nitrogen
  • D06P1/65106—Oxygen-containing compounds
  • D06P1/65125—Compounds containing ester groups
• • 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
  • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
  • Y10T428/2913—Rod, strand, filament or fiber
  • Y10T428/2915—Rod, strand, filament or fiber including textile, cloth or fabric

Definitions

• textile treatment agents which are produced by reacting C 10-22 fatty acids with polyamines and neutralization with a non-oxidizing inorganic acid, with aminoethyl ethanolamine being preferred as the polyamine and phosphoric acid being preferred among the inorganic acids and described in the examples.
• the acid is used in a defined amount, which is 0.7 to 1.3 acid equivalents per amine equivalent (EP-A-0230910, page 3, line 17), ie in an amount necessary for the dibasic phosphorous acid to achieve an acidic pH -Not enough.
• EP-A-0230910 is mainly concerned with preventing discoloration or yellowing Textile material, which after finishing, e.g. with a plasticizer, through a final Heat treatment, in particular by a thermosol treatment, as is customary for synthetic fibers, is caused immediately, so that the heat-set material more yellowish or brownish appears.
• DE-A-196 03 401 discloses preventing denim from yellowing when stored. According to DE-A-196 03 401, a peroxy compound is applied in conjunction with a plasticizer from an aqueous solution for this purpose.
• the plasticizers can include condensation products of> C 10 fatty acids with alkanolamines. The condensation products can also be quaternized.
• US-A-4 155 710 discloses the use of special quaternized N-oxypropylation products of N, N-bis- [2- (C 8-18 fatty acid acylamino) ethyl] amine to prevent fading of denim.
• the compounds are applied in aqueous form
• jeans which essentially contain cellulose (generally containing cotton), woven or knitted in certain ways and on are dyed in a certain way and possibly further processed.
• the fabrics used for jeans are generally those made from dyed, mostly warp-dyed warp yarn and non-dyed weft yarn, which are mostly woven or knitted so that the dyed part on the right side of the fabric predominates while the undyed part on the left side of the fabric predominates, for example by twill or twill weaving technology (eg 1 - 2 or 1 - 3 ) or by any other suitable weaving or knitting technique.
• Indigo dyes are usually used for dyeing, such as Color Index Vat Blue 1 or similar dyes.
• the denim articles (jeans articles) treated in this way turn yellow over time, for example due to the action of constituents of the ambient air, such as ozone, nitrogen oxides, etc., especially in combination with daylight.
• the yellowing could indeed be removed from the assembled and yellowed goods by suitable washing; such washing operations are normally not carried out by the ultimate seller.
• Attempts have been made to delay this yellowing effect by using certain equipment, but after a certain period of time which is relatively short for storage and / or sales purposes, the undesirable yellowing occurs.
• agents which have a stronger or longer anti-yellowing effect, so that the goods can be stored and / or exhibited for a longer period without yellowing damage and can be offered for sale without any problems.
• the invention relates to the use of the defined phosphates for inhibiting said Yellowing, or the process for anti-yellowing equipment with it
• the invention thus relates to a process for the anti-yellowing finishing of textiles, indigo-dyed, washed and / or scrubbed and / or bleached denim articles, the is characterized in that with protonated fatty acid esteraminoamides and / or -hydroxyaminoamides des N- ( ⁇ -hydroxyethyl) ethylenediamine, in which the fatty acid residues each 12 to 22 Contain carbon atoms, and with at least 1.5 equivalents of ortho-phosphoric acid per Equivalent basic amino groups are protonated, equipped from an aqueous medium.
• the protonated fatty acid esteraminoamides and / or hydroxyaminoamides to be used according to the invention are advantageously used in the form of protonated condensates of the C 12-22 fatty acids mentioned with the N- ( ⁇ -hydroxyethyl) ethylenediamine.
• Suitable fatty acids are any conventional, preferably linear, fatty acids with 12 to 22 Carbon atoms, preferably saturated fatty acids, e.g. Lauric acid, myristic acid, palmitic acid, Stearic acid, arachidic acid and behenic acid. Both individual acids and technical ones can be used Acids (acid mixtures) are used, e.g. hydrogenated tallow fatty acid. Among the above Acids are those with 14 to 18 carbon atoms, and also technical mixtures of these Acids, preferred.
• the condensates [i.e. Acylation products of N- ( ⁇ -hydroxyethyl) ethylenediamine] can per se known way by condensation of the fatty acids mentioned with the N- ( ⁇ -hydroxyethyl) ethylene diamine be produced under water-releasing conditions.
• N- ( ⁇ -hydroxyethyl) ethylene diamine be produced under water-releasing conditions.
• the condensation is expediently carried out in anhydrous Medium, most simply in the absence of solvents, e.g. at temperatures in the range of 140 to 220 ° C, advantageously under an inert atmosphere (e.g. under nitrogen) and / or optionally under reduced pressure.
• the above Condensates in addition to the above monoamides, optionally further amides, namely diamides, i.e. at least one fatty acid diamide and / or at least one fatty acid ester diamide of N- ( ⁇ -hydroxyethyl) ethylenediamine.
• the acylation product thus prepared hereinafter referred to as "amino condensate" - contains basic in addition to the amide groups Amino groups, which are now at least partially combined with phosphoric acid Protonated amino condensate phosphoric acid salt. The proportion of protonatable basic Amino groups in the amino condensate can be determined by determining the amine number.
• the Amine number is advantageously in the range from 30 to 100, preferably 50 to 70 mg KOH per g amino condensate.
• Per mole equivalent of basic amino groups (or amino nitrogen) 0.5 to 1.1, preferably 0.8 to 1, mol of phosphoric acid are advantageously used in the amino condensate used.
• the phosphoric acid is advantageously used in the form of an aqueous solution, for example - calculated as orthophosphoric acid H 3 PO 4 - as a 1 to 10% by weight solution.
• a hydrophilic, nonionic surfactant is advantageously added, preferably with an HLB> 12, for example an adduct of 10 to 70 mol, preferably 25 to 60 mol, of ethylene oxide and 1 mol of C 9-24 fatty alcohol.
• Suitable fatty alcohols are any conventional, preferably saturated alcohols having 9 to 24, preferably 11 to 18 carbon atoms; for example, linear fatty alcohols, such as lauryl alcohol, myristyl alcohol, cetyl alcohol or stearyl alcohol, or else branched fatty alcohols, such as synthetic alcohols, for example having 9 to 15 carbon atoms, preferably 11 to 15 carbon atoms.
• the non-ionic surfactant is mixed with the amino condensate before the addition of the phosphoric acid and then the mixture, preferably as a melt, is advantageously added to the aqueous phosphoric acid.
• the amount of water in the aqueous phosphoric acid is advantageously chosen so that the concentration of amino condensate phosphoric acid salt in the aqueous preparation is in the range from 5 to 40, preferably 10 to 30,% by weight.
• the pH of the aqueous dispersions corresponds to the amounts of the components used, especially phosphoric acid, and is predominantly 6 6 in these dispersions, advantageously in the range from 2 to 6, preferably 2 to 4.5, in particular 2.5 to 4.5 .
• the "amino condensate phosphoric acid salt” here means the reaction product of the phosphoric acid described above with the entire amino condensate.
• fatty acid esteraminoamides and / or fatty acid hydroxyaminoamides protonated with phosphoric acid advantageously in the form of the protonated amino condensates mentioned, preferably as aqueous formulations as described, can be used for finishing anti-yellowing be used.
• the substrates are generally made up from indigo dyed denim Articles ( jeanss goods) which are treated by known, customary methods, in particular by washing and / or scouring (generally with pumice stones) and / or bleaching in the typical jeans look have been lightened.
• vat dyes are suitable as dyes for dyeing the warp yarn Indigo series, primarily blue dyes, and possibly also indigo-like sulfur dyes, the latter e.g. in combination with blue vat dyes from the Indigo range.
• the yarns are generally sized so that the made-up goods before the Whitening mostly still contains the sizing agent.
• the Fabric with a lubricant, e.g. a sewability improver.
• the ready-made denim goods can be made using known processes, tools and Machines - by washing and / or scrubbing and / or bleaching - are brightened.
• Non-ionic detergents can be used for washing, for example anionic or nonionic.
• an enzymatic hydrolytic treatment for example with hydrolases (for example cellulases), can be carried out at the same time.
• non-ionic detergents are advantageously used, for example, optionally end-capped adducts of ethylene oxide and optionally propylene oxide with high molecular weight fatty alcohols, primarily adducts of 5 to 50 moles of ethylene oxide and optionally propylene oxide (with ethylene oxide preferably predominating) to one mole of C 9-18 fatty alcohol.
• additives such as those for desizing can be used for washing can be used, e.g. Sequestering agents - for example polycarboxylic acids, such as polyacrylic acids and their combinations with saccharides or non-polymeric polycarboxylic acids, e.g. Citric acid, Gluconic acid, NTA, EDTA - and / or enzymes (e.g. ⁇ -amylases or cellulases) - as they are As is known, biocatalysts can be used for desizing.
• sequestrants are e.g. described in EP-A 0465286, 0465287 and 0433010; suitable enzymes are e.g. in "Textil cleanliness" 1983/07, Volume 101, page 44.
• a scrubbing process can be combined with an enzymatic hydrolytic treatment.
• Can rub on known abrasives are used, primarily pumice stones or additives with an analog effect.
• a washing process can, if desired Prevention of back pollution (anti back-staining) or removal of scouring residues be switched on.
• washing process and / or the scrubbing process and, if desired, the hydrolysis process and / or Washing process, if necessary, can be repeated several times to increase the effect.
• bleaching agents can be used for bleaching, e.g. Oxidizing agents, reducing agents and / or enzymes.
• oxidizing bleaches e.g. chlorine, e.g. in Form of hypochlorite (easiest in the form of KClO, e.g. as Javel water), or peroxides like e.g. Hydrogen peroxide, or other per-compounds such as e.g. Potassium permanganate, or suitable Enzymes.
• Any reducing agents such as those used for reducing, are generally suitable for reductive bleaching vat dyes are commonly used in the leuco form, e.g. reducing saccharides, primarily aldose, e.g. Mono- and oligosaccharides.
• the treatments mentioned by washing and / or scrubbing and / or bleaching can be combined in one or several stages and / or repetitions.
• two to six, preferably three or four, treatments carried out among themselves can be the same or different.
• washed (desized) in a first stage in one or more subsequent stages e.g. with or without enzymatic treatment be bleached.
• Abrasion treatment, e.g. with pumice stones, can be in any of these Treatment stages are carried out, preferably together with cellulases.
• the treatment according to the invention with the amino condensate phosphoric acid salts defined above is advantageously carried out using an extraction process from an aqueous medium, e.g. with a fleet length as well used for the previous treatments, e.g. 1: 4 to 1:30, preferably 1: 6 to 1:20, where the amino condensate phosphoric acid salts preferably in the form of aqueous dispersions as above described, used.
• the amino condensate phosphoric acid salts are conveniently in appropriate concentrations based on the substrate used, preferably in a concentration in the range of 0.02 to 4, particularly preferably 0.1 to 2% by weight, based on the dry substrate.
• the treatment can be carried out under conditions which are conventional per se, e.g.
• the pH value can be known Acids, bases and / or buffers are set, e.g. with phosphoric acid, acetic acid, sodium carbonate and / or phosphoric acid mono- or disodium salt.
• the duration of treatment can be arbitrary vary and will generally the substrate, the equipment used, the product used and chosen according to the desired effect, e.g.
• the jeans articles treated in this way are characterized by a surprisingly good and long resistance against yellowing, especially as caused by air components (ozone, nitrogen oxides etc.), especially with the participation of daylight.
• the bath is drained and it is rinsed once at 70 - 80 ° C. Then the machine refilled with water to the same level and heated to 40 ° C. Then the pH adjusted to 8.0 ⁇ 0.2 with sodium carbonate and enough Javel water is added that 2 g / l active choir can be titrated. After 15 minutes at 40 ° C it becomes warm (40 ° C) and cold once (Room temperature) rinsed, then filled up again with water to the same level and up 40 ° C heated. After checking the pH to 5-6 with phosphoric acid, 150 g of dispersion added according to Example 1 and it is treated for 20 minutes at 40 ° C. Then the bathroom drained, the denim fabric is unloaded and dried at 70 - 80 ° C in a tumbler.
• the goods equipped in this way are highly protected against yellowing caused by the ambient air can be stored in the open air for a long time without significant annoying yellowing.

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• Engineering & Computer Science (AREA)
• Textile Engineering (AREA)
• Life Sciences & Earth Sciences (AREA)
• Chemical & Material Sciences (AREA)
• Biochemistry (AREA)
• Microbiology (AREA)
• Chemical Kinetics & Catalysis (AREA)
• General Chemical & Material Sciences (AREA)
• Coloring (AREA)
• Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
• Detergent Compositions (AREA)

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• 1998
  • 1998-09-30 US US09/509,883 patent/US6547832B1/en not_active Expired - Fee Related
  • 1998-09-30 CA CA002305673A patent/CA2305673A1/en not_active Abandoned
  • 1998-09-30 PT PT80301729T patent/PT1021608E/pt unknown
  • 1998-09-30 EP EP98942976A patent/EP1021608B1/de not_active Expired - Lifetime
  • 1998-09-30 TR TR2000/00831T patent/TR200000831T2/xx unknown
  • 1998-09-30 DE DE59801470T patent/DE59801470D1/de not_active Expired - Fee Related
  • 1998-09-30 ES ES98942976T patent/ES2164455T3/es not_active Expired - Lifetime
  • 1998-09-30 WO PCT/IB1998/001514 patent/WO1999018280A1/de active IP Right Grant
  • 1998-10-01 ZA ZA9808970A patent/ZA988970B/xx unknown

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