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
  • D06M23/00—Treatment of fibres, threads, yarns, fabrics or fibrous goods made from such materials, characterised by the process
  • D06M23/10—Processes in which the treating agent is dissolved or dispersed in organic solvents; Processes for the recovery of organic solvents thereof
• • 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
  • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
  • D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
  • D06M13/402—Amides imides, sulfamic acids
  • D06M13/432—Urea, thiourea or derivatives thereof, e.g. biurets; Urea-inclusion compounds; Dicyanamides; Carbodiimides; Guanidines, e.g. dicyandiamides
• • 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
  • D06M16/006—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic with wool-protecting agents; with anti-moth agents
• • 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
  • D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
  • D06M2101/02—Natural fibres, other than mineral fibres
  • D06M2101/10—Animal fibres
  • D06M2101/12—Keratin fibres or silk

Definitions

• the present invention relates to a method for finishing keratin-containing substrates for protection against keratin pests using a liquid
• adjusting agent also includes softening agents, such as phosphates, iminodisuccinates (IDS), polyaspartic acid (PAS), ethylenediamine tetraacetic acid (EDTA) and others.
• softening agents such as phosphates, iminodisuccinates (IDS), polyaspartic acid (PAS), ethylenediamine tetraacetic acid (EDTA) and others.
• keratin-containing substrates are damaged by keratin-digesting pests, such as moth, carpet and fur beetle larvae, and are ultimately destroyed.
• keratin-containing substrates are animal skins, furs, hair, wool, feathers, nails, hooves, horns and scales, and silk.
• These substrates often combined with other materials that are not susceptible to feeding, are processed into various commodities.
• this relates to the use of wool, silk and their mixtures with other natural or synthetic fibers for the production of clothing, wall, floor and upholstery textiles.
• Eating protection agents according to DE 44 25 359 AI contain, for example, an active ingredient
• R 1 is hydrogen or 4-chlorophenoxy-6-sulfonate
• R 2 is hydrogen or chlorine
• R 3 is chlorine or trifluoromethyl
• R 4 is hydrogen or chlorine
• R 5 is hydrogen or trifluoromethyl
• This active ingredient can be used as a liquid formulation, for example with 1 part by weight of the diphenylurea active ingredient (I) and 2 parts by weight of propylene glycol.
• the diphenylurea active ingredient (I) 1 part by weight
• propylene glycol 2 parts by weight
• an active substance-depleted fleet remains, the remaining active substance Due to the simultaneous contamination of the liquor by substrate components and other impurities, it can only be reused to a minor extent by concentrating with further liquid formulation of the active ingredient, but for the most part must be disposed of, the high proportion of remaining diphenylurea active ingredient complicating the disposal.
• the invention relates to a method of finishing keratin-containing substrates for protection against keratin pests using diphenylureas of the formula
• R 1 is hydrogen or 4-chlorophenoxy-6-sulfonate
• R 2 is hydrogen or chlorine
• R 3 chlorine or trifluoromethyl
• R 4 is hydrogen or chlorine
• R 5 is hydrogen or trifluoromethyl
• the substrates are treated at 30-110 ° C and a pH of 2-7 with an aqueous liquor which contains 1-25 ml / 1 of a liquid formulation which consists of
• Diols the C 3 -C 6 ketones, the C j -Cg carboxylic acids and their esters with a C 1 -C 4 alkanol or C 2 -C 4 polyol, the N- (C 1 -C 4 alkyl ) lactams with 5 to 8 ring members, dimethyl sulfoxide or a mixture of several of them, where 1 to 30% of their weight can be replaced by water, and
• the H -Atoms can be partially or completely substituted by C- [ -C 4 - alkyl or phenyl, sodium sulfate, ammonium sulfate and the formaldehyde condensates of aromatic sulfonic acids
• the percentages being based on the total weight of the liquid formulations.
• anionic, the cationic and the nonionic surfactants can be used as surfactants for the liquid formulations to be used according to the invention.
• Anionic surfactants which can be used are aliphatic, araliphatic, aromatic or alkylaromatic hydrocarbon compounds having 8 to 22 carbon atoms and containing one or more carboxyl, sulphonic acid, sulfuric acid monoester or phosphonic acid groups
• Acid proton by a cation from the group of Li ⁇ , Na ® , K ® , NH 4 ® , H 3 N - CH 2 CH 2 OH ® , H 2 N (CH 2 CH 2 OH) 2 ® and HN (CH 2 CH 2 OH) 3 ® can be replaced; this form replaced by a cation is preferably used.
• Examples are: C 8 -C 22 -carboxylic acids and salts thereof with cations of the aforementioned type, C 8 - C 22 alkyl-sulfonic acids and their salts with the cations of the mentioned type, C 4 -C 16 -
• Examples include: C 8 -C 22 alkyl dimethyl benzyl ammonium chloride, amide from ethylene polyamines and oleic acid as acetate, di-stearic acid amide from diethylene triamine as acetate, stearic acid-triethylene tetraamine condensate as acetate, tallow fatty alkyl bishydroxyethyl amine hydrochloride.
• Betaine surfactants are, for example: R- ® NH 2 -CH 2 -COO ⁇ , R-CH ( ® NR 1 3 ) -COO e , R- ® NR 1 2 (CH 2 ) 3 -SO 3 ⁇ and others to the person skilled in the art known ones where R is alkyl,
• Aralkyl, aryl or alkylaryl with 8-20 C atoms and R 1 represent the same or different C 1 -C 4 alkyl.
• Nonionic surfactants for the liquid anti-seizure agents according to the invention are, for example, polyethers of the formula
• R represents C 8 -C 22 -O, C 8 -C 22 -CO-O, C 8 -C 22 -CO-NH or C 4 -C ] 6 -alkylphenylene-O,
• EO and PO represents ethylene oxide and propylene oxide units, respectively
• the indices m and n independently of one another represent numerical values from 0 to 50, the sum m + n, however, being at least 2.
• Non-ionic surfactants of the formula (II) are accordingly polyglycol ethers formed from ethylene oxide, propylene oxide or a mixture of both with fatty alcohols, fatty acids, fatty acid amides or alkylphenols.
• the individual molecules are mixtures of ethoxylated or propoxylated compounds of different heights even in the case of specifically carried out ethoxylation or propoxylation, the indices m and n are used in practice in addition to whole numbers len also represent intermediate values between whole numbers. Residues R of fatty alcohols and alkylphenols may be mentioned here in a preferred manner.
• Typical individual examples are oleyl alcohol with 30 to 50 EO, isododecanol with 8.5 EO, isodecyl alcohol with 6 EO and 8 PO, nonyl V and undecyl alcohol with 5 EO and '5 PO, castor oil with 30 EO, palm kernel fatty acid with 6.5 EO, stearyl alcohol with 6 to 30
• One or more surfactants from the group of the nonionic surfactants mentioned or their mixtures with cationic or anionic surfactants are preferably used.
• Defoamers known in the art can be added to the surfactants.
• Solvents for the liquid formulations to be used according to the invention are one or more from the group mentioned above.
• Straight-chain or branched C 1 -C 4 -alkanols are, for example, methanol, ethanol, propanol, isopropanol, butanol, isobutanol, the isomers pentanols, hexanols, octanols, decanols or dodecanols.
• C 2 -C 4 polyols are, for example, ethylene glycol, 1,2- or 1,3-propanol, 1,2-, 1,3-, 1,4-butanediols or glycerol.
• Mono- or diethers of these polyols with C 1 -C 4 alkanols or with C 2 -C 4 diols are, for example, ethylene glycol monomethyl ether and dimethyl ether, ethylene glycol monoethyl ether and diethyl ether, such as 1-ethoxy-2-propanol and l-methoxy-2-propanol, the homologues
• ketones are acetone, butanone, pentanone-2 or -3 and hexanone-2 or -3, acids and esters are, for example, acetic acid, propionic acid, ethyl acetate, and ethyl acetate (2-ethoxy).
• Lactams are, for example, N-methylpyrrolidone or caprolactam.
• solvents mentioned those which have a high flash point are preferably used.
• Preferred solvents for the liquid anti-seize agent formulations according to the invention are therefore one or more from the group of straight-chain or branched C 3 -C 8 -alkanols, the C 2 -C 3 -diols and their monoethers with C ] -C 3 alkanols or C 2 -C 3 diols. If these solvents are water-miscible, 1 to 30%, preferably 5 to 25% of their weight can be replaced by water.
• Aromatic sulfonic acids are, for example, benzenesulfonic acids, toluenesulfonic acids, phenolsulfonic acid, naphthalenesulfonic acids, sulfonated ditolyl ethers, 4,4'-dihydroxydiphenyl sulfone, sulfonated diphenylmethane, sulfonated diphenyl and sulfonated terphenyl.
• Urea derivatives are, for example, dimethylol urea, melamine and guanidine. In urea and its derivatives, the H atoms can partially or completely pass through
• CC 4 alkyl such as methyl, ethyl, propyl, butyl, or phenyl.
• Formaldehyde condensates are those made from sulfonated aromatics, formaldehyde and optionally one or more compounds from the group of unsulfonated aromatics, urea and urea derivatives.
• Sulfonated aromatics are, for example, those mentioned above.
• Aromatics which are not sulfonated are, for example, phenol, cresol and dihydroxydiphenylmethane.
• the diphenylurea active ingredient (I) is preferably one of the formula
• M is an alkali metal kaon, for example Na.
• the invention relates to the finishing of keratin-containing substrates of the above
• Type preferably finishing wool, silk and their mixtures with other natural or synthetic fibers.
• Such mixtures are, for example: wool / acrylonitrile, wool / polyester, wool / polyamide, wool / polypropylene, wool / cellulose and wool / silk.
• the above-mentioned substrates are provided with the liquid formulations in an aqueous liquor using processes which are known in principle to the person skilled in the art, for example tape scouring processes, raw wool washing, chemset processes, exhaust processes and spraying processes. In these processes, the finishing of the substrates mentioned with the liquid formulations can be combined with other processes, for example with dyeing.
• the person skilled in the art adds the liquid formulations to the liquor depending on the desired amount of active ingredient on the substrate.
• a typical medium-sized starch has a content of about 20% to 35% by weight of (I) in the ready-to-use formulations.
• From a formulation set in this way about 1 to 25 ml / l of liquor are used, preferably 1.5 to 10 ml / l, particularly preferably 1.5 to 4 ml / l.
• the formulations here give contents of diphenylurea active ingredient (I) from approximately 2900 to 3000 mg / kg of substrate to be treated with an application amount of 1.5 ml / 1 to over 7000 mg / kg substrate with an application amount of 4 ml / 1 in the fleet.
• These achievable levels of active ingredient on the substrate are approximately 1.4 to 1.6 times the previously known finishing agent with the diphenylurea active ingredient (I) in the lower range up to 2.4 to 2.5 times in the higher range Range of content on the substrate.
• the equipment according to the invention is carried out at 30-110 ° C, preferably 40-100 ° C and in the pH range 2-7.
• the process according to the invention provides the substrates thus equipped with protection against keratin pests, for example of the following types: Tineola bisselliella, Authrenus flavipes, Tinea pellionella, Tinea translucens, Attagenus pellio. Examples
• Example 1 (testing using the tape scour method)
• Example 1 According to the method described in Example 1, a wool fabric was treated in a liquor with the amounts indicated in Table 1 at 50 ° C. and a pH of 4.5.
• the active substance content on the substrate as a function of the amount of active substance used and the quotient calculated therefrom are given in Table 1.
• Example 1 According to the method described in Example 1, a wool fabric was treated in a liquor with the amounts indicated in Table 1 at 50 ° C. and a pH of 4.5.
• the active substance content on the substrate as a function of the amount of active substance used and the quotient calculated therefrom are given in Table 1. In this case, the amounts used were chosen to be lower than in Example 2 in order to take into account the higher active substance content (40% or 33%).
• Example 4 Example 4
• Example 1 a liquid anti-seizure formulation with the following composition was used in the process described in Example 1: 20% by weight of diphenylurea active ingredient (III), 5% by weight of urea and Na polyphosphate, 45% by weight of di ethylene glycol and 30 wt .-% of a nonionic surfactant (ethoxy and propoxylated C 9. ⁇ alcohols ).
• the amounts used were chosen as in Example 2, although the active compound concentrations were significantly lower. From this consequently less concentrated liquor, a higher amount of active ingredient was absorbed onto the substrate (Tab. 1).
• a liquid anti-seizure formulation with the following composition was used according to the invention: 20% by weight of diphenylurea active ingredient (III), 5% by weight of urea and Na polyphosphate, 2.5% by weight of water, 22.5% of ethoxypropanol , 20% di ethylene glycol and 30 wt .-% of a nonionic surfactant (ethoxy and propoxylated C 9 _ alcohols).
• a nonionic surfactant ethoxy and propoxylated C 9 _ alcohols
• Surfactant A mixture of ethoxylated C 10 alcohol and propoxylated C g alcohol.
• Surfactant B ethoxylated C 20 alcohol
• Surfactant C ethoxy and propoxylated C 10 alcohol
• Example 4 Following the procedure of Example 1, the liquid formulation from Example 5 was applied to a wool substrate using amounts of 1.5 ml / 1 and 2.5 ml / 1 at different temperatures. A higher bath temperature also had a positive effect on the mounting behavior (results: Table 4).

Landscapes

• Engineering & Computer Science (AREA)
• Textile Engineering (AREA)
• Chemical & Material Sciences (AREA)
• Dispersion Chemistry (AREA)
• Life Sciences & Earth Sciences (AREA)
• Biochemistry (AREA)
• Chemical Kinetics & Catalysis (AREA)
• General Chemical & Material Sciences (AREA)
• Microbiology (AREA)
• Agricultural Chemicals And Associated Chemicals (AREA)
• Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
• Cosmetics (AREA)

Applications Claiming Priority (5)

Publications (1)

Family

ID=26031780

Family Applications (1)

Country Status (5)

Family Cites Families (5)

• 1997
  • 1997-11-27 TR TR1999/01204T patent/TR199901204T2/xx unknown
  • 1997-11-27 JP JP52515498A patent/JP2001509140A/ja active Pending
  • 1997-11-27 EP EP97952812A patent/EP0941380A1/de not_active Withdrawn
  • 1997-11-27 WO PCT/EP1997/006615 patent/WO1998024964A1/de not_active Application Discontinuation
  • 1997-11-27 AU AU56558/98A patent/AU5655898A/en not_active Abandoned

Non-Patent Citations (1)

Also Published As

Similar Documents

Legal Events