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
  • 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
  • D06M15/39—Aldehyde resins; Ketone resins; Polyacetals
• • 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
  • D06P1/54—Substances with reactive groups together with crosslinking agents
• • 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
  • D06P1/56—Condensation products or precondensation products prepared with aldehydes
• • 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
  • D06P1/56—Condensation products or precondensation products prepared with aldehydes
  • D06P1/58—Condensation products or precondensation products prepared with aldehydes together with other synthetic macromolecular substances
• • 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
  • D06P5/003—Transfer printing
• • 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
  • D06P1/5242—Polymers of unsaturated N-containing compounds
• • 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
  • D06P1/525—Polymers of unsaturated carboxylic acids or functional 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
  • D06P1/44—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
  • D06P1/525—Polymers of unsaturated carboxylic acids or functional derivatives thereof
  • D06P1/5257—(Meth)acrylic acid
• • D—TEXTILES; PAPER
  • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
  • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
  • D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
  • D06P3/02—Material containing basic nitrogen
  • D06P3/04—Material containing basic nitrogen containing amide groups
  • D06P3/14—Wool
• • 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
  • D06P3/58—Material containing hydroxyl groups
  • D06P3/60—Natural or regenerated cellulose
• • 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
  • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
  • Y10T428/254—Polymeric or resinous material

Definitions

• the invention relates to an aqueous composition for finishing Fiber material for a thermal transfer printing process, the use of the Composition therefor and a thermal transfer printing process.
• the disperse dye is removed using a Printing paste first on a support, e.g. B. paper with a special Coating applied.
• a support e.g. B. paper with a special Coating applied.
• the one there the high temperature used favors the diffusion of the dye into the Fibers of the textile material.
• this transfer of the dye is on the textile material is carried out at 200 - 250 ° C in a few seconds.
• the thermal transfer printing process requires that the disperse dye can diffuse into the fiber.
• this is the case with natural fibers such as cotton or Wool, and not the case with regenerated cellulose fibers. These must be in first be appropriately equipped.
• German Patent 41 26 096 describes a method for Printing of substrates by means of transfer printing processes known, in which one of Resins free transparent varnish applied to the natural fibers to be printed and dried, the sublimable dyes in the subsequent Can record and fix thermal transfer printing.
• leaks are liquid or powder-proof Substances that are applied to objects in a thin layer and that by chemical reaction and / or physical change one on the Form solid film adhering to objects. It is through the formation of a film however, to an undesirable decrease in air permeability and reduced Breathability and a relatively hard grip of the textile material.
• the present invention is therefore based on the object of a means for To provide equipment for fiber material for a thermal transfer printing process, that the air permeability and breathability of the fiber material after the Pressure not undesirably reduced and the fiber material a pleasant gives a soft grip.
• aqueous composition "indicates that it contains, in addition to the components a) to e) mentioned above and, if appropriate, further customary constituents to compensate for 100% by weight of water, ie the rest is water. These constituents can be present in an amount of up to 5 % By weight, based on the composition.
• the composition according to the invention has a synthetic pre-condensate in the amount specified above.
• the treatment of cellulose fibers with synthetic resin precondensates (crosslinking agents) is a generally known method in the textile field and is described in detail in the textile technology literature. B. to H. Tovey, Textile Research Journal 31 , pages 185 to 237 (1961), H. Rath, Journal for the entire textile industry 69 , pages 542 to 548 and Rare 631 to 635 (1967) and the aforementioned Schwelzer patent .
• the synthetic resin pre-condensates can be monomeric compounds act, which may contain two or more reactive groups, these reactive groups on the one hand with cellulose, especially the OH groups of Cellulose, and on the other hand with the reactive groups React resin pre-condensate molecules to form a covalent bond can.
• the molecules of the synthetic resin condensate can thus be combined with one another react and be networked with the cellulose. Examples of reactive groups are Carbonyl, carboxyl and methylol groups.
• Examples of the synthetic resin precondensates are acetals, e.g. B. reaction products Formaldehyde and diethylene glycol, dimethylol monocarbamates, e.g. B. dimethylol methyl carbamate, Dimethylolurea, dihydroxyethyleneurea, propyleneurea and its derivatives, triazone such as dimethylol-5-methoxyethyl-1,3,5-triazinon-2, methylol-melamine compounds such as tetramethylolmelamine or water-soluble etherified Methylolmelamine compounds, hexamethylene diethylene urea and glyoxal and its derivatives.
• acetals e.g. B. reaction products Formaldehyde and diethylene glycol
• dimethylol monocarbamates e.g. B. dimethylol methyl carbamate, Dimethylolurea, dihydroxyethyleneurea, propyleneurea and its derivatives
• triazone such
• the synthetic resin precondensate can also have different reactive groups exhibit.
• the synthetic resin precondensate is preferably a compound in which there are at least two methylol groups (-CH 2 -OH) which are advantageously bound to N atoms, which are different N atoms or the same N atom can act. It is favorable that the N atom is adjacent to a carbonyl group. Examples of such N-methylol compounds are dimethylolethylene urea and compounds derived therefrom.
• the H atom of the OH group of the methylol group can be replaced by an alkyl radical, e.g. B. a C 1 -C 4 alkyl radical may be substituted. If desired, the H atoms of all or only some of the OH groups of the methylol groups can be replaced by alkyl radicals.
• Examples of the compounds derived from dimethylolethylene urea are those of the formula wherein R 'and R''are identical or different from one another and represent H and OH and R 1 and R 2 are identical or different from one another and represent H and C 1 -C 4 alkyl.
• An example of a compound of the above formula derived from dimethylolethyleneurea is dimethyloldihydroxyethyleneurea.
• Composition also exist, e.g. B. two or three from each other are different.
• thermoplastic As component b), a thermoplastic with reactive groups is present in the composition according to the invention.
• thermoplastic For the purposes of the present invention, thermoplastics of any kind are understood. These can be homopolymers or copolymers. The copolymers can be block or random copolymers. Examples of monomers which are suitable for producing the thermoplastic are Olefins such as ethylene, vinyl acetate, (meth) acrylic acid and their esters such as butyl acrylate.
• the reactive groups present in the thermoplastic are favorably those related to the Synthetic resin precondensate described reactive groups and / or the OH groups the cellulose can react, causing crosslinking of the thermoplastic Plastic with the cellulose and / or the synthetic resin precondensate can be achieved can.
• Examples of such are the carboxyl group and the methylol group, in particular the methylol groups bonded to an N atom, it being favorable when the N atom is adjacent to a carbonyl group.
• thermoplastic be introduced that during its production (polymerisation of monomers) Monomers are used which have these reactive groups, for. B. the above-mentioned N-methylolacrylamide and / or (meth) acrylic acid.
• the amount of reactive group-bearing monomers in thermoplastic is 1 to 10 wt .-%, in particular about 5 wt .-%, based on the thermoplastic.
• An example of a thermoplastic is a copolymer of ethylene and vinyl acetate (20:80 parts by weight) containing 5% by weight Methylolacrylamide.
• Another example of this is a copolymer made from vinyl acetate Acyl acid butyl ester (1: 1), contain 2.5 wt .-% Aaylic acid, based on the thermoplastic.
• thermoplastic can have several different reactive substances Have groups. Furthermore, in the composition according to the invention several, e.g. B. two different thermoplastic materials are present which, if desired, carry different reactive groups can. Are two different thermoplastics in the used composition according to the invention, their ratio can be about 1: 1 be.
• component c) there is an acid in the composition according to the invention reacting inorganic salt.
• This serves as a catalyst for cross-linking of components a) and b) with one another and with the cellulose.
• salts are diammonium sulfate, zinc nitrate, zinc chloride, magnesium nitrate and in particular Magnesium chloride.
• the latter salt is a particularly gentle system and it lower losses in the tensile strength of the fiber material are obtained.
• Component d) contains 0.2 to 2.0% by weight of a plasticizer or a mixture of several plasticizers in the composition according to the invention.
• Plasticizers are understood to mean compounds of any kind which give the fiber material a soft feel. Examples of these are hydrophobic compounds, preferably waxes, in particular. Polyethylene waxes, and silicone oils, in particular based on polydimethylsiloxane, or mixtures thereof.
• the amount of wax can be 0.1 to 1.0% by weight and that of silicone oil can also be 0.1 to 1.0% by weight, based in each case on the composition
• Combination of wax and silicone oil gives the fiber material an excellent grip in a particularly advantageous manner, but at the same time does not adversely affect the real properties of prints.
• the combination mentioned also has a positive effect in terms of the film-forming properties of the thermoplastic materials.
• composition according to the invention there is an amount of 0.05 to 0.5 % By weight of an emulsifier.
• This can be one or more act non-ionic emulsifier (s), e.g. B. Connections based ethoxylated fatty alcohols, ethoxylated fatty amines and mixtures thereof.
• s non-ionic emulsifier
• the composition of the invention is kept stable and the Application of the composition to the fiber material, in particular by Mold application, improved.
• the composition according to the invention can be used to furnish fiber material for a thermal transfer printing process can be used.
• Methods are known to the person skilled in the art for applying the compositions according to the invention to fiber material and devices required for this are known.
• the aqueous Composition applied to the fiber material by pad application become.
• the composition according to the invention with the above Components a) to e) can in one step, d. H. all at once, on the fiber material can be applied, which makes it easy, quick and inexpensive to apply of components a) to e) is possible on the fiber material.
• Fibrous material means fibers and fiber-containing materials of any kind.
• the latter can be textile fabrics made from fibers.
• the material from which the fibers or textile fabrics are made can consist of cellulose or comprise cellulose, whereby under Cellulose “is also understood to mean chemically and / or physically modified cellulose.
• Examples of the fibers are natural fibers, for example cotton or wool, and regenerated cellulose fibers.
• the invention Composition applied to fiber material
• the Amount of the composition according to the invention chosen so that it is complete can be absorbed by the fiber material, d. H. the absorption is 100%.
• drying can take place, the water being able to be substantially completely removed.
• This means essentially "that some water may still be present.
• This is usually carried out at temperatures of 100 ° C. or more (at normal pressure).
• the drying temperature should not exceed 140 ° C., since at these temperatures a condensation of the synthetic resin precondensate, possibly For example, the drying temperature is approximately 110 ° C.
• the drying time depends on how much residual water should remain in the fiber material after drying. If the residual water is to be low, the drying process is carried out for a longer time.
• the fiber material treated in this way can then be used in a conventional manner Thermal transfer printing processes are used.
• Disperse dye in particular a sublimable disperse dye
• a printing paste on a support, e.g. B. a paper with a special coating, upset.
• fiber material disperse dye present on the support from this to the fiber material transfer.
• this pattern is applied to the fiber material transfer.
• the transfer can take place at temperatures from 200 to 250 ° C in a few Seconds to a few minutes, e.g. B. 10 seconds to 2 minutes. Doing so a crosslinking of the synthetic resin precondensate, the thermoplastic and reached the cellulose.
• the specified amounts are demineralized, cold Make up to 1 liter of water and use a foulard on the cotton fabric upset.
• the fleet intake is 100%.
• the thermal transfer pressure was below at 210 ° C with a contact time of 30 seconds Use of a fiber material made of 100% cotton and a commercially available Paper carrier with disperse dyes (from Transfertex GmbH & Co. Thermobuch KG). The complete networking of the Resin precondensates were also used in this thermal treatment reached.
• the print obtained was washable.
• the cotton fabric showed that usual easy care effects, d. H. Improve the shrink properties and the Tendency to wrinkle. It had a pleasant grip.

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

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• 1999
  • 1999-04-26 DE DE19918890A patent/DE19918890A1/de not_active Withdrawn
• 2000
  • 2000-02-25 EP EP00103963A patent/EP1063343A1/de not_active Withdrawn
  • 2000-03-29 TR TR2000/00814A patent/TR200000814A3/tr unknown
  • 2000-04-19 KR KR1020000020772A patent/KR20010049270A/ko not_active Application Discontinuation
  • 2000-04-25 US US09/558,312 patent/US6425927B1/en not_active Expired - Fee Related

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