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
  • D06P1/44—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
  • D06P1/52—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 synthetic macromolecular substances
  • D06P1/5264—Macromolecular compounds obtained otherwise than by reactions involving only unsaturated carbon-to-carbon bonds
  • D06P1/5271—Polyesters; Polycarbonates; Alkyd resins
• • D—TEXTILES; PAPER
  • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
  • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
  • D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
  • D06L4/60—Optical bleaching or brightening
  • D06L4/657—Optical bleaching or brightening combined with other treatments, e.g. finishing, bleaching, softening, dyeing or pigment printing
• • D—TEXTILES; PAPER
  • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
  • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
  • D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
  • D06L4/60—Optical bleaching or brightening
  • D06L4/671—Optical brightening assistants, e.g. enhancers or boosters
• • 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
  • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
  • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
  • D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
  • D06M15/507—Polyesters
• • 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
  • D06M7/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made of other substances with subsequent freeing of the treated goods from the treating medium, e.g. swelling, e.g. polyolefins
• • 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
  • D06P1/0036—Dyeing and sizing in one process
• • 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
  • D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
  • D06M2200/20—Treatment influencing the crease behaviour, the wrinkle resistance, the crease recovery or the ironing ease
• • 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
  • D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
  • D06M2200/40—Reduced friction resistance, lubricant properties; Sizing compositions
• • 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

Definitions

• polyesters of a certain hydrophilicity in order that the polyester be dispersible or soluble in water, in particular self-dispersible or is colloidally soluble, especially as they are used as Schmutzlieremittcl, surprisingly advantageous as a wet lubricant in the treatment of textile material in the form of textile piece goods, especially polyester fibers, in jet dyeing machines, e.g. the coloring is not hinder or interfere, but on the wet substrate surprisingly good and extreme superficially act as a wet lubricant.
• the invention relates to the use of such polyesters as defined below as Nradagleitsch for Treatment of textile material in the form of textile piece goods, the corresponding Najigleitsch and their preparation and preparations thereof.
• a first subject of the invention is thus the use of (P S ) water-dispersible or soluble polyesters as a wet lubricant when treating textile piece goods with a textile treatment agent (T) from aqueous liquor under such conditions, which would otherwise favor the formation of creases and / or the occurrence of friction in or on the substrate in the textile substrate.
• polyester (P S ) known polyesters can be used or even those which can be prepared analogously to known polyesters.
• the polyesters (P S ) are advantageously used those starting materials which are suitable for forming linear polyester chains, in particular difunctional compounds (D), and optionally monofunctional compounds (E) which are suitable for the end closure of the polyester, and / or higher oligofunctional compounds (H) which are suitable for branching the polyester.
• the inventively employed polyester (P S) are water dispersible (preferably self-dispersible) or soluble (preferably colloidally soluble) and included in the respective molecule at least one hydrophilic component and at least one hydrophobic component, so that the resulting polyester has an appropriate hydrophilicity in water is dispersible or soluble, in particular self-dispersible or at most colloidally soluble.
• the mono-, di- and higher oligofunctional compounds are essentially carboxylic acids or suitable functional derivatives thereof, especially esters of low molecular weight alcohols which can be eliminated by transesterification, especially esters of C 1-4 -alcohols, for example ethyl esters or preferably methyl esters, or anhydrides, on the one hand, and to hydroxy compounds, in particular alcohols, on the other hand, which lead to corresponding carboxylic acid ester groups by esterification or transesterification, or else to lactones of hydroxycarboxylic acids, and may optionally contain one or more heteroatomic bridge members, for example -O-, -CO- , -CO-O-, -CO-NH-, -NH-CO-O-, -NH-CO-NH- or -SO 2 -.
• esters of low molecular weight alcohols which can be eliminated by transesterification
• esters of C 1-4 -alcohols for example ethyl esters or preferably
• Examples of (A 1 ) include ethylene glycol, 1,3-propanediol, 2,4-dimethyl-2-ethylhexane-1,3-diol, 2,2-dimethyl-1,3-propanediol, 2-ethyl-2 butyl-1,3-propanediol, 2-ethyl-2-isobutyl-1,3-propanediol, 1,3-butanediol, 1,4-butanediol, 1,5-pentanediol, 1,6-hexanediol, 2,2 , 4-trimethyl-1,6-hexanediol, 1,2-, 1,3- or 1,4-cyclohexanedimethanol, 2,2,4,4-tetramethyl-1,3-cyclobutanediol, para-xylylenediol, 1,2 Polypropylene glycol, neopentyl glycol, polytetrahydr
• Examples of (A 2 ) include: polyethylene glycols (eg having an average molecular weight M w in the range of 200 to 10,000, preferably 500 to 5000), water-soluble oligopropylene glycols (with ⁇ 10 monomer units), alkanediols having 4 to 10 carbon atoms and one or two sulfo groups as substituents, and optionally oxyethylated and / or oxypropylated, Benzoldimethanole the on the benzene ring carry a sulfo group as a substituent, for example 2-sulfobutanediol and addition products thereof with ethylene oxide and optionally propylene oxide, sulfo-1,2-benzenedimethanol (sulfo-xylene glycol) and sulfo-1,4-benzenedimethanol, or sulfonated Diepoxyde of alkanediols or polyethylene glycols (For example, from the reaction of the respective alkaned
• (B 1 ) there may be mentioned, for example: adipic acid, succinic acid, glutaric acid, pimelic acid, suberic acid (suberic acid), azelaic acid, sebacic acid, maleic acid, fumaric acid, dimethylmalonic acid, diglycolic acid, 3,3'-oxydipropionic acid, trimethyladipic acid, itaconic acid, orthophthalic acid, isophthalic acid, terephthalic acid , Oxydibenzoic acid, naphthalene-2,6-dicarboxylic acid, naphthalene-1,8-dicarboxylic acid, naphthalene-1,4-dicarboxylic acid, 1,2-di- (p-carboxyphenoxy) -ethane, 1,2-di- (p-) carboxyphenyl) ethane, biphenyl-2,2'-dicarboxylic acid, 1,4-cyclohexanedicarboxylic acid and 4,
• the ⁇ , ⁇ -dicarboxylic acids are preferred; among the aliphatic, aromatic and araliphatic dicarboxylic acids (B 1 ) are the aromatic preferred, especially the terephthalic acid.
• Examples which may be mentioned as (B 2 ) are: sulfosuccinic acid, methylsulfosuccinic acid, sulfomethylsuccinic acid, 4-sulfophthalic acid, 5-sulfoisophthalic acid, dimethyl sulfoisophthalic acid, sulfoterephthalic acid, sulfomalonic acid 5- (p-sulfophenoxy) -isophthalic acid 1,3-dimethyl ester, phenyl-3, 5-dicarboxybenzenesulfonic acid, 2,6-dimethylphenyl-3,5-dicarboxybenzenesulfonic acid, naphthyldicarboxylic acid -benzenesulfonic acid, sulfo-4-naphthalene-2,7-dicarboxylic acid, sulfo-bis (hydroxycarbonyl) -4,4'-diphenylsulfone, and sulfonation products
• sulfo-containing acids (B 2 ) especially the 5-sulfo-isophthalic acid is preferred;
• the acids (B 2 ) the sulpho group-free are preferred, especially the polyäthylenglykoluciherketten inconveniencen.
• Examples of (C 1 ) include: glycolic acid, hydroxypropionic acid, 12-hydroxystearic acid, 2-hydroxycaproic acid, 3- or 4-hydroxybutyric acid, ⁇ -caprolactone, ⁇ -butyrolactone and 3,3-dimethyl-4-butyrolactone, and prepolymers thereof.
• (E 11 ) mention may be made, for example, of: methanol, ethanol, isopropanol, cyclohexanol, benzyl alcohol and (C 1-4 -alkyl) -benzyl alcohol.
• As (E 12 ) may be mentioned, for example: benzoic acid, acetic acid and propionic acid.
• the components (E 1 ) and (E 2 ) are preferred, especially (E 21 ), especially the non-ionic.
• H 1 are, for example tri to Hexahydroxyalkane eg having 3 to 6 carbon atoms into consideration, for example pentaerythritol, trimethylolethane, trimethylolpropane, glycerol, mannitol, sorbitol and 1,2,3-hexanetriol, and their alkoxylation, especially Oxyäthyl ists- and / or oxypropylation products, for example with 1 to 20 oxyethylene groups and optionally 1 to 10 oxypropylene groups.
• oligocarboxylic acids H 2
• aliphatic, araliphatic or preferably aromatic compounds for example having 6 to 15 carbon atoms, preferably benzene tricarboxylic acids (in particular trimellitic acid, hemimellitic acid or trimesic acid).
• Suitable hydroxycarboxylic acids are aromatic or else aliphatic compounds, for example aromatic benzeneic dicarboxylic acids which carry a hydroxy group on the benzene ring, for example hydroxy-4-or -5-isophthalic acid, or aliphatic saturated dicarboxylic acids having 4 to 8 carbon atoms, for example hydroxyl 2-methylsuccinic acid, hydroxymethylglutaric acid and hydroxyglutaric acid, or aliphatic saturated carboxylic acids having 3 to 8 carbon atoms, which may carry 2 to 6 hydroxy groups, in particular ascorbic acid, gluconic acid and glucoheptonic acid, or else partial amidation products of tri- or higher-functional carboxylic acids [eg those of the type (H 2 )] with low molecular weight mono- or dialkanolamines, for example with mono- or di-ethanol, -propanol- or -isopropanol-amine, or even monoamidation of dicarboxylic acids [e
• polyester (P S) is advantageously difunctional compounds are used, in particular diols (A) provided with corresponding dicarboxylic acids, in particular of type (B) or functional derivatives thereof and optionally with hydroxycarboxylic acids of type (C) are reacted, or polymerization products of hydroxycarboxylic acids (or lactones thereof), in particular of the type (C) which are optionally further reacted with (poly) esters of diols, in particular of the type (A), with corresponding dicarboxylic acids, in particular of type (B), or functional derivatives thereof.
• diols (A) provided with corresponding dicarboxylic acids, in particular of type (B) or functional derivatives thereof and optionally with hydroxycarboxylic acids of type (C) are reacted, or polymerization products of hydroxycarboxylic acids (or lactones thereof), in particular of the type (C) which are optionally further reacted with (poly) esters of diols, in particular of the type
• monofunctional and / or higher oligofunctional compounds for example of the type (E) or (H), to prepare, in particular with (H), branched polyesters, or (E) an end group (hydroxy or carboxy group ) to close.
• the relative amounts or molar ratios of the respective starting compounds are expediently chosen so that the polyesters produced therefrom have the desired hydrophilic properties, ie in particular such that the polyesters, in addition to a hydrophobic moiety, also have a hydrophilic moiety, which is controlled in particular by suitable choice of corresponding starting compounds can be.
• diols of the type (A 1 ) or dicarboxylic acids of the type (B 1 ) or hydroxymonocarboxylic acids of the type (C 1 ) form hydrophobic moieties, while components of the type (A 2 ) or (B 2 ) contain hydrophilic moieties be inserted. Also with compounds of the type (E 21 ) and (E 22 ) is contributed to the hydrophilicity of the polyester.
• the Verest für kalisum (or transesterification when carboxylic acid ester cleavable alcohols are transesterified) can be carried out in known manner, wherein the respective components selected (D) and optionally (H) and / or (E) with the addition of suitable catalysts, at elevated temperature , for example in the range of 150 to 280 ° C, preferably 160 to 260 ° C, are reacted. If diols (A) are used, it is advantageous to use first the more volatile ones and to add the less volatile to the further esterification after the esterification or advanced esterification thereof.
• the esterification (or transesterification) can, for example, in the presence of inert solvents or preferably in the absence of any solvent, are first carried out under atmospheric pressure, then under reduced pressure, volatile by-products. For example, unreacted starting materials and other volatile accompanying substances, can be removed.
• Suitable transesterification and condensation catalysts are, for example, customary compounds of polyvalent metals, for example titanium tetraisopropoxide, manganese (II) acetate, dibutyltin oxide or antimony trioxide / calcium acetate, which can be used in the concentrations customary per se, for example in the range from 0.0005 to 1 wt .-%, particularly 0.002 to 0.1 wt .-%, based on (P S ).
• polyvalent metals for example titanium tetraisopropoxide, manganese (II) acetate, dibutyltin oxide or antimony trioxide / calcium acetate, which can be used in the concentrations customary per se, for example in the range from 0.0005 to 1 wt .-%, particularly 0.002 to 0.1 wt .-%, based on (P S ).
• hydrophilic starting compounds may be e.g. Exclusively those which are polyethylene glycol ether chains which are suitable or preferred for the preparation of nonionic polyesters are, or only those containing sulfo groups as hydrophilic substituents, which Preparation of anionic polyesters are suitable or preferred, or a combination of both.
• the respective molar ratios are advantageously chosen so that an excess of hydroxy compounds relative to carboxy compounds is used in total, depending on the volatility of the diols used, and advantageously so that any carboxy groups with monofunctional alcohols, preferably those of the type (E 21 ), are closed. If higher oligofunctional compounds of the type (H) are used, their molar ratio to the difunctional compounds (D) used is advantageously kept low. In particular, it is advantageous to choose the respective molar ratios so that no substantial cross-linking takes place, especially so that an aqueous dilution of the product does not form gelatinous, irreversible agglomerates but rather a dispersion or solution.
• polyol (H 1 ) and optionally monofunctional compound (E 21 ) are advantageously per mole of introduced diols [(A 1 ) + (A 2 )] ⁇ 1 molar equivalent, preferably ⁇ 0.5 molar equivalents (H 1 ) used, for example 0.002 to 0.4 molar equivalents thereof.
• the molar ratio (E 21 ) / [(A 1 ) + (A 2 )] is then advantageously in the range of 0.01 to 1, preferably in the range of 0.02 to 0.5, particularly preferably in the range of 0.04 to 0.3.
• mol equivalent (H) is meant one mole (H) divided by the number of functional groups; in the case of the oligohydroxy compounds (H 1 ), one molar equivalent (H 1 ) is thus one mole (H 1 ) divided by the number of its hydroxy groups.
• molar ratios apply to the specific non-ionic polyesters from the stated starting components; If other and / or further components are used to prepare the polyesters or oligoesters, the molar ratios must, if necessary, be adapted or changed accordingly in order to arrive at the corresponding polyester or oligoester properties.
• reaction with (H) branched, or possibly also dendromere polyester or oligoester (P S ) can be produced.
• the reaction is advantageously controlled so that the average molecular weight M w of the produced polyesters is ⁇ 1000, and preferably in the range of 1200 to 10 6 , more preferably in the range of 1500 to 3 x 10 5 .
• the synthesis of the polyester to be used according to the invention is advantageously carried out so that the degree of polymerization can be kept relatively low, in particular so that oligoesters are formed.
• the anionic groups present in the polyester (P S ), in particular sulpho groups and / or carboxy groups, can be present in the form of the free acid and, if desired, converted into a salt form by reaction with corresponding bases, cations which are known per se for salt formation, preferably hydrophilizing cations, come into consideration, for example, alkali metal cations (eg, lithium, sodium, potassium) or ammonium cations ⁇ eg unsubstituted ammonium, mono-, di- or tri- (C 1-2 alkyl) -ammonium, mono-, di- or tri- (C 2-3 -hydroxyalkyl) ammonium, mono-, di- or tri - [(C 1-2 -alkoxy) - (C 2-3 -alkyl)] - ammonium or morpholinium ⁇ , for which, for example, corresponding alkali metal hydroxides or carbonates, ammonia or the respective amines, preferably in the form of aqueous solutions, can be
• the hydrophilicity of the products is controlled so that the produced polyesters (P S ) are water-dispersible to soluble (preferably self-dispersible to colloidally soluble in water), ie.
• the produced polyesters (P S ) are water-dispersible to soluble (preferably self-dispersible to colloidally soluble in water), ie.
• a concentration of 0.1 to 30 wt .-% optionally with the aid of suitable dispersants in an amount of up to 50% by weight, based on (P S ) and optionally heating above the melting point of (P S ), in water a corresponding 0.1 to 30% strength (P S ) Dispersion or solution or, for the self-dispersible to soluble, even without the aid of dispersants, in water by simply stirring and optionally heating above the melting point of (P S ) an aqueous, 0.1 to 30% - (P S ) Dispersion or an aqueous 0.1 to 30% true or colloidal (P S ) solution.
• polyester or oligoester which consists of terephthalic acid [as (B)], ethylene glycol and / or propylene glycol (GL) [as (A 1 )] and polyethylene glycols [as (A 2 )] and optionally (H) or (H 1 ), are prepared and optionally with an oxyethylated alcohol [as (E 21 )] end-capped, the hydrophilicity can be estimated, for example, also on the weight ratio (GL) / (PEG), where (GL) the weight fraction of esterified ethylene glycol and / or propylene glycol and (PEG) means the proportion by weight of total esterified polyoxyethylene [of (A 2 ) and (E 21 )].
• this weight ratio (GL) / (PEG) for the corresponding polyesters (P s ) is advantageously in the range from 1: 3 to 1:60, preferably 1: 5 to 1:30.
• the polyesters (P s ) are preferred, ie those which are self-dispersible or colloidally soluble in water, including in particular the polyesters (P s "), ie the nonionic, especially those from the esterification or transesterification of (B 1 ) with (A 1 ), (A 2 ) and optionally (E 21 ) and optionally (H 1 ) or (H 3 ).
• polyesters are used as are known as soil release agents for textile substrates (eg in detergents).
• the prepared polyesters (P S ) can be handled directly as they are made.
• they are used in the form of aqueous, preferably concentrated preparations (W).
• These aqueous preparations (W) are dispersions or colloidal solutions of (P s ) and advantageously contain the polyesters (P s ) in a concentration in the range from 1 to 50% by weight, preferably 2 to 50% by weight, more preferably 3 to 25 wt .-%.
• the aqueous preparations (W) may be simple aqueous dispersions or colloidal solutions only of (P s ), or preferably contain further additives, in particular (G) a thickener.
• Suitable thickeners (G) are known, preferably nonionic and / or anionic substances, in particular natural, modified or synthetic polymers.
• Polysaccharides, polysaccharide derivatives and (co) poly (meth) acrylic acids and / or amides for example xanthan gum, cellulose gum, guar gum, dextrins, gum arabic, carboxymethyl cellulose, hydroxyethyl cellulose, hydroxypropyl cellulose, acryl modified polysaccharides, copoly, can be used as thickening agent (G) (meth) acrylic acids / (meth) acrylamides and optionally partially hydrolyzed poly (meth) acrylamides.
• hydrophilic resins which are viscoelastic in aqueous solution and preferably also pseudoplastic and non-thixotropic, for example xanthan gum, cellulose gum, guar gum, dextrins, gum arabic, hydroxyethylcellulose, hydroxypropylcellulose and carboxymethylcellulose or also the abovementioned (meth) acrylic acid and / or or amide (co) polymers, among which xanthan gum, homopolyacrylamides, copolyacrylamide / acrylic acid and partially saponified polyacrylamides are particularly preferred.
• xanthan gum homopolyacrylamides, copolyacrylamide / acrylic acid and partially saponified polyacrylamides are particularly preferred.
• the acid groups are advantageously at least partly in the form of salts (so that the respective products are water-soluble), for example as alkali metal salts (primarily sodium salts). They can be used as dry substance (eg as commercially available). If thickening agents (G) are used, they are advantageously employed in amounts such that the viscosity of the aqueous concentrated dispersions (W) is ⁇ 5000 mPa ⁇ s, in particular at values ⁇ 1000 mPa ⁇ s, preferably in the range from 50 to 1000 mPa ⁇ s, come to rest.
• the concentration of thickener (G) in (W) is advantageously low, in particular lower than that of (P s ), and, calculated as dry matter, is for example ⁇ 5% by weight, advantageously 0 to 4% by weight, preferably 0.01 to 2 wt .-%, particularly preferably 0.1 to 1 wt .-%.
• the surfactants (X 1 ) and (X 2 ) generally have a dispersing character, in particular an emulsifier character.
• the HLB value of the surfactants (X 1 ) is advantageously in the range of 7 to 20, preferably in the range of 8 to 16.
• R 1 contains 11 to 18 carbon atoms.
• Suitable anionic surfactants (X 2) are generally known per se acids (or salts thereof) with tensidem character into consideration, as are customarily per se as dispersants, for example as emulsifiers or as detergents use.
• Such surfactant anionic compounds are known in the art and have been extensively described in the literature, eg in WM LINFIELD “Anionic Surfactants” (Volume 7 of "Surfactant Science Series", Marcel DEKKER Inc., New York, 1976).
• anionic surfactants which contain a lipophilic radical (in particular the radical of a fatty acid or an aliphatic hydrocarbon radical of a fatty alcohol) which contains, for example, 8 to 24 carbon atoms, advantageously 10 to 22 carbon atoms, in particular 12 to 18 carbon atoms and be aliphatic or araliphatic and wherein the aliphatic radicals can be linear or branched, saturated or unsaturated.
• a lipophilic radical in particular the radical of a fatty acid or an aliphatic hydrocarbon radical of a fatty alcohol
• the lipophilic radicals are preferably purely aliphatic
• the lipophilic radicals are preferably saturated purely aliphatic or araliphatic radicals.
• the carbon or sulfonic acid group may be bonded directly to the hydrocarbon radical (in particular as fatty acid, for example in the form of soaps or as alkanesulfonic acid) or via a bridge interrupted by at least one heteroatom, which is preferably aliphatic.
• the introduction of carboxy groups can be carried out, for example, by oxidation of -CH 2 -OH groups, carboxyalkylation of hydroxy groups or monoesterification of a hydroxy group with a dicarboxylic acid anhydride, for example in such a molecule as mentioned above as starting material for the alkoxylation to nonionic surfactants or of alkoxylation products thereof, wherein oxiranes can be used for the alkoxylation, especially ethylene oxide, propylene oxide and / or butylene oxide and optionally styrene oxide, and preferably at least 50 mol% of the oxiranes used is ethylene oxide; For example, this addition products of 1 to 12 moles of oxirane to 1 mole of hydroxy compounds, especially as mentioned above as the starting material for alkoxylation.
• haloalkanecarboxylic acids preference is given to using haloalkanecarboxylic acids, advantageously those in which the halogenoalkyl radical contains from 1 to 4 carbon atoms, preferably 1 or 2 carbon atoms, halogen is primarily chlorine or bromine and the acid group may optionally be present in salt form.
• a carboxy group can also be introduced, for example, by monoesterification of an aliphatic dicarboxylic acid, for example by reaction of a hydroxy compound with a cyclic anhydride, for example with phthalic anhydride or an aliphatic anhydride having 2 or 3 carbon atoms between the two carboxy groups, eg succinic anhydride, maleic anhydride or glutaric anhydride.
• phosphoric acid or sulfuric acid partial ester groups can be introduced.
• Suitable sulfonic acids are essentially sulfonation products of paraffins (for example prepared by sulfochlorination or sulfoxidation), of ⁇ -olefins, of alkylbenzenes and of unsaturated fatty acids or else of formaldehyde condensates of sulfonated aromatics (for example of sulfonated naphthalene).
• the anionic surfactants are advantageously used in the form of salts, wherein for salt formation preferably hydrophilizing cations into consideration, in particular alkali metal cations (eg lithium, sodium, potassium) or ammonium cations [eg the above] or alkaline earth metal cations (eg calcium or magnesium).
• alkali metal cations eg lithium, sodium, potassium
• ammonium cations eg the above
• alkaline earth metal cations eg calcium or magnesium
• the ester group-free are preferred, especially soaps, especially amine soaps, and the carboxymethylation of oxyethylated fatty alcohols and the sulfonic acids, preferably in salt form as mentioned above, especially as alkali metal salts.
• the surfactants (X) are advantageously used in amounts which are sufficient so that (P S ) and optionally (G) can be well dispersed in the aqueous phase and a particularly stable aqueous dispersion of (P S ) and (G) can arise ,
• the amount of (X) used is advantageously ⁇ 80 wt .-% of (P S), preferably ⁇ 50 wt .-% of (P S), particularly preferably 0 to 30 wt .-% of (P S).
• (P S ) is self-dispersible to soluble [preferably (P S ')], (X) is not necessary.
• any compounds known per se are suitable, as they are for the adjustment of the pH of fabric treatment agents are commonly used, for example, those above mentioned bases, or buffer salts such.
• Sodium acetate or mono- or disodium phosphate, or occasionally also acids for example a mineral acid, in particular hydrochloric acid or sulfuric acid, or a low molecular weight aliphatic acid preferably having 1 to 4 carbon atoms, preferably formic acid, acetic acid or lactic acid).
• the pH of the dispersions (W) can vary widely and optionally by addition of (Y) can be adjusted, e.g. in the range of 3 to 10, preferably 4 to 9, more preferably 5 to 8.
• the dispersions (W) additionally contain at least one formulation additive (Z), in particular (Z 1 ) an antifoam or (Z 2 ) a bacterial growth inhibiting agent or a microbicide, or (Z 3 ) a bleaching agent.
• Z 1 it is possible to use customary defoamers, for example those based on paraffins, mineral oil, fatty acid bisamides and / or hydrophobic silica, for example commercially available products which can be used in the respectively recommended concentrations.
• Fungicides and bactericides are particularly suitable as (Z 2 ), for example commercially available products which can be used in the respective recommended concentrations.
• (Z 3 ) conventional bleaching agents can be used, especially reductive bleaching agents such as sodium bisulfite.
• Suitable concentrations of (Z) are for example in the range of 0 to 4 wt .-%, preferably 0.001 to 2 wt .-%, particularly preferably 0.002 to 1 wt .-% based on (W).
• dispersions (W ') consisting essentially of (P S ) and water and optionally one or more of the additives (G), (X), (Y) and / or (Z) [eg (P S ), (G) and water and optionally (X), (Y) and / or (Z)], especially the dispersions (W ") consisting essentially of (P S '), water and preferably (G) and additionally optionally one or more of the additives (Y) and / or (Z), especially from (P S ") or (P S "') and water and preferably (G) and optionally one or more of the additives (Z 1 ) , (Z 3 ) and / or (Y).
• the (G) -containing dispersions (W) according to the invention in particular (W ') and preferably (W "), can be prepared in a very simple manner by suitable mixing of the components, in particular by (P S ), for example as Melt, in the presence of water, with (G) and optionally (X) mixed successively in any order and optionally further additives, in particular (X), (Y) and / or (Z), is added.
• P S for example as Melt
• polyesters (P S ), preferably in the form of aqueous dispersions (W), find their use as wet lubricants, ie as auxiliaries in the treatment of textile fabrics with treatment agents (T) (eg pretreatment, dyeing, optical brightening or aftertreatment) such conditions under which otherwise creases may occur or friction may take place in or on the substrate, wherein the dispersions (W) to be used according to the invention are particularly useful for preventing the stabilization and marking of wrinkles arising in the course of treatment and for preventing harmful frictions.
• Such processes are essentially extraction processes from a short liquor (weight ratio of liquor / substrate, for example in the range from 3: 1 to 40: 1, usually 4: 1 to 20: 1) under the usual treatment conditions and times (eg in the range of 20 minutes to 12 hours).
• the treating agents (T) are generally textile chemicals (especially textile finishing chemicals), after each treatment of the substrate, for the part of the substrate is not fixed, can be removed from the substrate again, e.g. by washing or / and rinsing.
• a crease-causing treatment processes are mainly treatments on a reel (especially in a winch skid) or especially in jet dyeing machines (jet-dyeing machines) into consideration, wherein the substrate is guided in each cycle on the reel or through the nozzle, at which point the Wrinkling or / and the forces acting on the wrinkles, which can lead to the stabilization of the wrinkles, are the strongest.
• the polyesters (P s ) and the dispersions (W) serve as wet lubricants, insofar as they promote or permit sliding of the wet material (especially on adjacent fabric or on metal) and thus prevent damaging friction of the substrate .
• treatments are mainly used in jet-dyeing machines, wherein the substrate is guided through the nozzle in each cycle, at which point the relative acceleration and / or forces acting on the substrate are strongest, and wherein The substrate is pulled in each cycle from its own position in the fleet to the nozzle, so that at the respective locations, the substrate-to-substrate acceleration or substrate-to-metal acceleration can locally cause friction, which can lead to said chafing ,
• any substrates are suitable, as they are used in the said method can, especially those of the synthetic fibers, especially polyester fibers, optionally in Mixture with other fibers, in particular with other synthetic fibers (for example acrylic fibers or polyurethane fibers) or optionally modified natural fibers, e.g. made of wool, silk or optionally modified cellulose (e.g., cotton, linen, jute, hemp, ramie, viscose rayon or cellulose acetates), using as fiber mixtures e.g. Polyester / cotton, polyester / acrylic, Polyester / polyamide, polyester / polyurethane and polyester / cotton / polyurethane mentioned can be.
• synthetic fibers for example acrylic fibers or polyurethane fibers
• optionally modified natural fibers e.g. made of wool, silk or optionally modified cellulose (e.g., cotton, linen, jute, hemp, ramie, viscose rayon or cellulose acetates)
• fiber mixtures e.g. Polyester /
• the textile substrate can be used in any form as piece goods, as it can be treated in said processes, e.g. as tubular fabric, as open Textile webs or as semi-finished goods, essentially in strand form or tubular shape, as they suitable for reel or especially jet;
• Both knitwear and fabric can be used (for example fine to coarse simple knitwear or interlock, fine to coarse mesh, Terry cloth, velvet and open-worked or / and machine-embroidered textiles), in particular also Microfibre articles, in particular polyester microfibers and mixtures thereof with others correspondingly fine fibers.
• the wet-acting lubricants according to the invention ie, polyesters (P S) or dispersions (W), are expediently employed in concentrations such that the respective methods are effectively prevented the fold marking and chafe point formation. They are characterized by their effectiveness and exhaustiveness and can have a very high effect at very low concentrations; Advantageously, they are used in concentrations which are 0.01 to 2 g (P s ) per liter of liquor, preferably 0.02 to 1 g (P s ) per liter of liquor, more preferably 0.04 to 0.5 g (p S ) per liter of fleet.
• wet-acting lubricants according to the invention are also distinguished by their great independence of temperature variations and are substantially electrolyte-resistant, they can also be in a very wide choice of treatment conditions as for treatment with textile chemicals (T) occur in the art, in particular for pretreatment with (T 1 ), for dyeing or optical brightening with (T 2 ) and for post-treatment with (T 3 ) can be used, for example with (T 1 ) during desizing or bleaching, with (T 2 ) during dyeing or optical whitening or also with (T 3 ) during aftertreatment, but especially during dyeing or optical brightening.
• any dyes or optical brighteners T 2
• T 2 dyes or optical brighteners
• T 2 dyes or optical brighteners
• T 2 dyeing assistants
• corresponding dyes for example disperse dyes, and optionally dyeing auxiliaries (for example carriers and / or leveling agents)
• corresponding additional dyes for dyeing substrates of fiber mixtures, in particular of cellulose fibers and synthetic fibers , in particular reactive dyes, direct dyes, vat dyes or sulfur dyes (and optionally also corresponding dyeing auxiliaries).
• the processes can be run through any temperature ranges as they are used for the particular substrate and the treatment agent used, as well as by the apparatus and the desired purpose, for example, from room temperature (eg at dye start) to HT conditions (eg in the range of 102 to 180 ° C, in the closed apparatus).
• room temperature eg at dye start
• HT conditions eg in the range of 102 to 180 ° C, in the closed apparatus.
• the electrolyte content of the liquors may also be arbitrary, as is customarily used for the respective processes, for example in accordance with the alkali metal salt (eg sodium chloride or sodium sulfate) concentrations and / or alkali metal hydroxide or carbonate concentrations, as is the case with dyeing the dyes mentioned are used, whether as blending component in commercial dye preparations and / or as Aufziehosstoff when dyeing or optical brightening, or even as alkalis used in dyeing with sulfur dyes, vat dyes or reactive dyes.
• alkali metal salt eg sodium chloride or sodium sulfate
• the pH values can be arbitrary, as they are for the respective substrates, dyes and application methods are suitable.
• polyester dyeings with disperse dyes are suitable pH values e.g. in the acidic range (for example in the pH range from 4 to 6, preferably 4.5 to 5.5) or else - below Use of appropriate, for alkaline dyeing with suitable disperse dyes - too in the alkaline pH range (for example at pH> 8, especially in the pH range from 8.5 to 10).
• the polyesters (P S ) or dispersions (W) are used as wet lubricants in dyeing or optical brightening, especially in jet dyeing machines (both those with hydrodynamic fleet management and those with aerodynamic fleet management), preferably for dyeing polyester-containing substrates of those consisting essentially only of polyester fibers (especially microfibers).
• polyesters or oligoesters are preferred among the poly- or oligoesters (P S), wherein the hydrophobic portion of such starting compounds (A 1) and (B 1) or monomer units which are directly homologous to (especially ⁇ 1 to 2 carbon atoms) or preferably identical to those from which the fiber polymer to be treated is derived or built up, eg if the polyester substrate to be treated is a polyester of terephthalic acid and Ethylene glycol (ie, a polyethylene terephthalate), the hydrophobic part of (P S ) and (P S “') preferably consists essentially of ester units of terephthalic acid and ethylene glycol and / or propylene glycol, while the hydrophilic part then substantially preferably from (A 2 ), in particular a polyethylene glycol, and optionally (E 21 ), which then preferably an addition product of ethyl enoxyd to a low molecular
• the wet lubricants according to the invention ie polyester (P S ) or dispersions (W), can be used under the conditions mentioned and come into their own without impairing their effect. Due to the high shear stability of the wet lubricants (W), especially those consisting only of (P S ) and (G) and optionally (X), (Y) and / or (Z), in aqueous dispersion or colloidal solution, these are particularly suitable as a wet lubricant in Düsenfärbeapparaten, especially in those in which the goods or the fleet are exposed to extremely high dynamic loads, or in which very high shear forces in the fleet to develop.
• W wet lubricants
• the dispersions (W) or the polyesters (or oligoesters) (P S ) [in particular (P S ') or (P S ") or also (P S “')] have also in very short fleets, eg in fleet / Ware ratios ⁇ 15/1, especially also ⁇ 10/1, a very good, extremely superficial wet sliding action, especially in so far as they cause the lubricant to accumulate on the surface of the goods and the liquor accumulates in the immediate vicinity of the lubricant and as a flowing liquor layer facilitates the wet gliding of the goods to a surprisingly high degree.
• the effectiveness of the polyesters (P S ) and the preparations (W) as wet lubricants can be determined by measuring the coefficient of friction, for example, as follows: A first piece of fabric is stretched against the inner bottom of a low, flat trough, secured with a clamp at one end and covered with a lot of liquor, which corresponds to the usual fleet conditions; then a 200 g weight with smooth, flat, rectangular bottom on which a second piece of the same fabric is stretched and fixed, placed horizontally.
• the overall effectiveness of wet lubricants can be visually verified by checking the appropriate treated article for the identification of chafe marks or crease markings (e.g. Staining).
• the parts are parts by weight and the percentages by weight; the Temperatures are given in degrees centigrade.
• the temperatures are given in degrees centigrade.
• the dyes are in commercial dry form with a pure dye content of about 25% used, the indicated concentrations are based on this form and are based on the substrate weight.
• C.I. stands for Color Index.
• biocide (1.5% aqueous solution of a 1/1 mixture of 5-chloro-2-methyl-4-isothiazolin-3-one Hydrochloride and 2-methyl-4-isothiazolin-3-one hydrochloride) is added, the pH is set to 7 (depending on the water quality with caustic soda or glacial acetic acid) and then unloaded.
• an 8% aqueous dispersion is prepared, by introducing the water, the oligoester is melted, and the mixture is heated to 80 ° C with stirring, and as soon as a homogeneous dispersion is present, the dispersion is cooled to room temperature. Before unloading, 0.2% of the same biocide is still used added in the dispersion W1.
• a piece of polyester automotive velor is dyed on the Mathis Laborjet as follows: In the jet, the Containing 900 parts aqueous liquor and 1 g / l of dispersion W1, 90 parts of polyester velor entered. The fleet is added 0.62% C.I. Disperse Yellow 52, 2.3% C.I. Disperse Red 86, 0.5% C.I.
• Disperse Blue 77 0.5 g / l of an anionic dispersant (formaldehyde condensate of sulfonated Naphthalene) and 0.5 g / l of a leveling agent (mixture of sulfonated aromatics), represents the pH with acetic acid to 4.5 to 5.0 and the liquor is heated at a rate of 1 ° C / min of Room temperature to 130 ° C and colors for 30 minutes at 130 ° C. Then it is at 70 ° C cooled and the bath is drained.
• an anionic dispersant formaldehyde condensate of sulfonated Naphthalene
• a leveling agent mixture of sulfonated aromatics
• a piece of polyester microfiber jersey is dyed on the Mathis Laborjet as follows: In the jet, the Containing 900 parts aqueous liquor and 1 g / l of dispersion W1, 90 parts of polyester microfiber jersey entered. The liquor is added 0.11% C.I. Disperse Yellow 52, 0.46% C.I. Disperse Red 86, 0.095% C.I.
• Disperse Blue 77 and 0.5 g / l of an anionic dispersant (formaldehyde condensate of sulfonated naphthalene), adjust the pH to 4.5-5.0 with acetic acid, heat the liquor at a rate of 1 ° C / min from room temperature to 130 ° C and stains for 15 minutes 130 ° C on. Then it is cooled again and rinsed twice with water. Then the fleet drained, the goods unloaded and dried in the open air at room temperature. You get a mouse gray, evenly colored goods with a soft handle and a very nice appearance.
• an anionic dispersant formaldehyde condensate of sulfonated naphthalene

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• Engineering & Computer Science (AREA)
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• Chemical & Material Sciences (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
• Artificial Filaments (AREA)
• Lubricants (AREA)
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Citations (7)

• 1999
  • 1999-07-19 EP EP99810650A patent/EP1070781A1/fr not_active Withdrawn
• 2000
  • 2000-07-18 AT AT00940702T patent/ATE305531T1/de not_active IP Right Cessation
  • 2000-07-18 DE DE60022888T patent/DE60022888T2/de not_active Expired - Fee Related
  • 2000-07-18 BR BR0012579-2A patent/BR0012579A/pt not_active Application Discontinuation
  • 2000-07-18 EP EP00940702A patent/EP1203119B1/fr not_active Expired - Lifetime
  • 2000-07-18 JP JP2001511257A patent/JP2003505610A/ja active Pending
  • 2000-07-18 MX MXPA02000631A patent/MXPA02000631A/es active IP Right Grant
  • 2000-07-18 TR TR2002/00130T patent/TR200200130T2/xx unknown
  • 2000-07-18 WO PCT/IB2000/000981 patent/WO2001006055A1/fr active IP Right Grant
  • 2000-07-18 ES ES00940702T patent/ES2246866T3/es not_active Expired - Lifetime
• 2001
  • 2001-12-10 ZA ZA200110148A patent/ZA200110148B/xx unknown
• 2002
  • 2002-11-05 HK HK02108024.1A patent/HK1046939B/zh not_active IP Right Cessation

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