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
  • D06P1/46—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 natural macromolecular substances or derivatives thereof
• • 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
  • D06P1/0004—General aspects of 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
  • D06P1/0036—Dyeing and sizing in one process
• • 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
  • D06P1/5207—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
  • D06P1/5214—Polymers of unsaturated compounds containing no COOH groups or functional derivatives thereof
  • D06P1/5221—Polymers of unsaturated hydrocarbons, e.g. polystyrene polyalkylene
• • 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
  • D06P1/5292—Macromolecular compounds obtained otherwise than by reactions involving only unsaturated carbon-to-carbon bonds containing Si-atoms
• • 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
  • D06P1/60—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 polyethers
  • D06P1/607—Nitrogen-containing polyethers or their quaternary derivatives
  • D06P1/6076—Nitrogen-containing polyethers or their quaternary derivatives addition products of amines and alkylene oxides or oxiranes
• • 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
  • D06P1/655—Compounds containing ammonium groups
  • D06P1/66—Compounds containing ammonium groups containing quaternary ammonium 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
  • 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
  • Y10S8/916—Natural fiber dyeing
  • Y10S8/918—Cellulose textile
• • 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
  • Y10S8/922—Polyester 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
  • Y10S8/92—Synthetic fiber dyeing
  • Y10S8/924—Polyamide fiber

Definitions

• DE-A-21 01 227 also discloses a process for dyeing textured fibers, in which a lubricant based on an essentially linear organopolysiloxane is incorporated into the dye bath.
• JP-A-76 12 000 describes the dyeing of nylon sewing threads by padding with mixtures of a dye solution in an alcohol and from a paraffin, followed by a heat treatment.
• the present invention relates to a process for the finishing (finishing) of yarns from synthetic yarns, native yarns or from core yarns (for example, covered twisted yarns made from PES and Bw) by means of a finishing agent based on polymeric organosilicon compounds, in which the finishing agent is used in the dye bath and simultaneous dyeing and finishing are carried out in one process step, which is characterized in that the finishing agent defined below, dispersed or dissolved in water, is used to finish sewing thread.
• the finishing agent defined below, dispersed or dissolved in water is used to finish sewing thread.
• the applicant has determined that when the following finishing agents are used in the dyebath (containing dyes) there is no disruption in the course of the dyeing, the dye extraction and the fastness of the dyed yarns. This is all the more surprising since anionic and cationic components are present in the bath.
• the yarns dyed and finished in the same bathroom surprisingly meet all the requirements of the quality standard that was previously obtained in two or more operations.
• the invention thus enables an extremely economical operation, saving time and one or more treatment baths.
• Examples of synthetic yarns are polyester yarns (PES) and polyamide yarns (PA), such as PA 6.6.
• Cotton yarns (BW) are examples of native yarns.
• Examples of core yarns are core threads made from polyester (PES) and cotton (Bw).
• Component a) Its amount is generally 1 to 80% by weight, preferably 5 to 50% by weight, and in particular 20 to 40% by weight.
• the silicone oil is, for example, a methyl silicone oil (in particular dimethylpolysiloxane) with a viscosity of 500 to 100,000 mPa.s, preferably 2000 to 30,000 mPa.s, in each case at 25 . C to name.
• longer-chain alkyl groups such as ethyl or propyl groups
• / or phenyl groups can also be present as substituents in the silicone oil.
• the chain ends are formed from trimethylsilyl groups and, to a limited extent, also from dimethylhydroxysilyl groups.
• the amount of silicone oil in the agents according to the invention depends on the type of sewing thread to be treated. In the case of synthetic yarns, preparations with a high proportion of silicone oil (for example 20 to 50% by weight) can be used. If the sewing thread consists essentially or at least on its surface of native fiber material, then finishing agents can be used whose silicone content is reduced in favor of the wax component; the agent can then contain, for example, 1 to 20% by weight, preferably 1 to 5% by weight, of silicone oil.
• Component b) Its amount is generally 1 to 50% by weight, preferably 1 to 20% by weight, and in particular 2 to 10% by weight.
• the claimed waxes each have a melting point of ⁇ 35 ° C.
• Carnauba wax and jojoba oil are particularly worthy of an example for plant waxes.
• Beeswax and wool wax in particular are examples of animal waxes.
• Montan Waxes are, for example, ester and acid waxes produced by refining montan wax. Paraffin waxes are particularly worth mentioning among the waxes from petroleum.
• polyolefin waxes for example, high-pressure polyethylene wax oxidates and low-pressure polyolefin wax oxidates should be mentioned.
• Fully refined paraffins (oil content: for example 0.5% by weight, color: pure white, odor: none) and / or semi-refined paraffins (oil content: for example 1.0 to 2.5% by weight, color: pure white) are preferred , Smell: slight), as described in "Ullmann's Encyclopedia of Technical Chemistry", volume 24, Verlag Chemie GmbH, D-6940 Weinheim, 1980.
• Preferred lubricants are also macrocrystalline paraffins (paraffin waxes) with a melting point between 40 and 65 ° C. Higher-melting microcrystalline paraffins (microwaxes) are also suitable. These are then preferred (for the purpose of easier emulsification) blended with lower melting paraffins; Mixtures of 10 to 30 parts by weight of low-melting paraffin and 90 to 70 parts by weight of higher-melting paraffin should be mentioned in particular. Mixtures of different waxes can also be used.
• the amount of this component which may be present is generally 0 to 20% by weight, preferably 0 to 10% by weight.
• alkyl radicals with C 12 -C 14 , with C 16 -C 18 and with C 22 are preferred.
• the alkyl chain lengths of R 2 and R 3 are in particular alkyl radicals with C 1 , with C 2 , with C 12 -C 1 and with C 16 -C 1 .
• Methyl and ethyl are particularly preferred as alkyl chain lengths in R4.
• Examples of salt-forming anions A are, above all, chlorides and methosulfates and ethosulfates.
• alkyl radicals with C 12 -C 14 , with C 16 -C 18 and with C 22 can be mentioned, for example.
• Component d) Its amount is generally 1 to 10% by weight, in particular 1 to 6% by weight.
• C 12 -C 22 fatty acid components are those with C 12 -C 14 , with C 16 -C 18 and with C 22 , in particular stearic acid or behenic acid.
• Triethanolamine may be mentioned as alkanolamine, for example, dimethylaminopropylamine as polyamine.
• the salts can be formed with inorganic acids or with lower organic carboxylic acids or hydroxycarboxylic acids. Preferred salts of inorganic acids are chlorides, sulfates, formates and acetates.
• Component f) Its amount is generally 1 to 10% by weight, preferably 1 to 5% by weight.
• the chain length of the fatty alcohol, fatty acid or fatty acid ester component mentioned is, for example, C 12 -C14 or C 16 -C 18 .
• those with 15 to 25 moles of EO are preferred.
• Constituent g The amount of this component which may be present is generally 0 to 10% by weight, preferably 0 to 5% by weight.
• Castor oil x 8 EO should only be mentioned as an example for the demanding group.
• Constituent h The amount of this component which may be present is generally 0 to 10% by weight, preferably 0 to 5% by weight.
• examples include those with C 12 -C 4 or with C 16 -C 18 alkyl radicals.
• examples include those with 2 to 10 mol EO are preferred.
• Oleylamine x 2 EO and stearylamine x 5 EO are only examples of representatives of component h).
• the components c), d) and e) fulfill several functions, depending on whether the yarn consists of synthetic, native or soul yarn.
• the agents according to the invention they act on the one hand as anti-electrostatics, as softening agents and in a synergism with the waxes also as lubricants, on the other hand they have a stabilizing effect, act as co-emulsifiers in the preparation of the preparations (finishing agents) and promote the uniform pull-out behavior of the agents during the dyeing process.
• the constituents f), g) and h) act as emulsifiers in the preparation of the dyebath finishing agents, promote the anti-electrostatic activity of the auxiliaries described and stabilize the use of the agents in the individual dyeing liquors.
• the finishing agents can be manufactured in various ways. They are preferably prepared in such a way that components a) and b) are emulsified separately, it being possible for emulsifier f) to be used alone or together with emulsifiers g) and / or h).
• the components c), d) and e) are preferably emulsified together with component b).
• the resulting dispersions of a) and b) can be mixed with one another after completion, or the emulsion of component b) can be used to emulsify a pre-emulsion of component a).
• water is the outer phase, ie it is an oil-in-water emulsion (O / W emulsion).
• the emulsions can either be produced without pressure (water-in-wax process or wax-in-water process) or in a low-pressure autoclave.
• it is advantageous to homogenize the agents for example by pumping the mixtures through a colloid mill and / or a high-pressure homogenizing machine.
• the finishing agent can be used in different amounts in the dye bath.
• the amount of the finishing agent is advantageously 5 to 25% by weight, in particular 10 to 20% by weight, of the weight of the goods to be dyed.
• the usual dye classes for sewing thread are therefore only summarized. These are: the usual disperse dyes at PES; for PA 6.6 the usual acid dyes, but also usual 1: 2 metal complex dyes and occasionally also usual dispersion dyes for light colors; in the case of PES / Bw mixtures of customary disperse and customary reactive or custom vat dyes; and at Bw the class of the usual reactive and vat dyes.
• the dyeing liquor can (apart from the dyes) contain the usual dyeing aids, e.g. Dispersing, leveling and adjusting agents as well as coloring accelerators.
• finishing agent dispersions are applied in the customary manner in customary dyeing apparatuses such as are used for dyeing textile yarns. Is preferably carried out in liquor ratios of 1: 4 to 1:50, in particular 1: 4 to 1:15 and at temperatures of 40 to 140 ° C, preferably 100 to 140 ° C.
• the indication ( * ) for the disperse dye in Example 1, number 2 and for the disperse / vat dye in Example 2, number 2 means that the amount of dye to be used depends on the desired shade; the dye specialist is familiar with the setting of this amount of dye and can be found at any time on the color cards of the color manufacturers.
• the liquor is preferably pumped alternately through the winding former and / or coils, e.g. 4 minutes from outside to inside and 2 minutes from inside to outside.
• HT conditions ie high temperature conditions
• dye for 30 to 60 minutes at 130 to 135 ° C HT drain or cool
• the dye liquor is perfectly stable. There are no precipitates between the weakly cationic preparation according to the invention and the anionic dispersing, leveling and adjusting agents.
• the color and rub fastness correspond to the high demands usual in the sewing thread sector.
• the sewing thread is fully equipped, has the required sliding and sewing properties and, after drying, does not require any further finishing before winding into the sales presentation.
• PES / Bw sewing thread made of soul thread consisting of a PES filament core and a Bw sheath
• PES / Bw sewing thread made of soul thread consisting of a PES filament core and a Bw sheath
• is pre-cleaned in the usual way e.g. according to example 1.2
• optionally with the addition of 1 g / l of an anionic complexing agent and then, as described below, in dyed and finished at the same time in one process step: a mixture of disperse and vat dyes is selected - only as an example.
• the liquor circulation is set to 4 minutes outside-inside, 2 minutes inside-outside (see example 1.2), heated to 1.5 to 2 ° / min to 130 to 135 ° C (HT conditions), dyes 30 to 45 Minutes at 130 to 135 ° C, cools, veils and then oxidizes as prescribed for vat dyes.
• the dye liquor is perfectly stable.
• the sewing thread complies with the usual quality requirements and does not require any further finishing before winding into the sales presentation.
• the preparation is again described as a finishing agent in the dyebath as described in Examples 1 and 2 of sewing thread made of synthetic thread, native thread and soul thread and enables simultaneous dyeing and finishing in one process step.

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• Engineering & Computer Science (AREA)
• Textile Engineering (AREA)
• Chemical & Material Sciences (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
• Coloring (AREA)

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• 1985
  • 1985-01-04 DE DE19853500168 patent/DE3500168A1/de active Granted
  • 1985-01-25 US US06/694,851 patent/US4583987A/en not_active Expired - Fee Related
• 1986
  • 1986-01-03 DE DE8686100042T patent/DE3681796D1/de not_active Expired - Fee Related
  • 1986-01-03 EP EP86100042A patent/EP0187136B1/de not_active Expired - Lifetime

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