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
  • D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
  • D06P5/30—Ink jet 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
  • D06P1/38—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 reactive dyes
• • 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
  • D06P1/38—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 reactive dyes
  • D06P1/382—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 reactive dyes reactive group directly attached to heterocyclic group
• • 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
  • D06P1/38—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 reactive dyes
  • D06P1/384—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 reactive dyes reactive group not directly attached to heterocyclic group
• • 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
  • D06P1/44—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
  • D06P1/48—Derivatives of carbohydrates
  • D06P1/50—Derivatives of cellulose
• • 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
  • D06P1/6426—Heterocyclic 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
  • D06P1/64—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing low-molecular-weight organic compounds without sulfate or sulfonate groups
  • D06P1/651—Compounds without nitrogen
  • D06P1/65106—Oxygen-containing compounds
  • D06P1/65118—Compounds containing hydroxyl groups

Definitions

• the present invention relates to a method for printing on textiles Fiber materials with reactive dyes using the inkjet printing process (for jet and Ink jet process) and corresponding printing inks.
• Inkjet printing processes have been in the textile industry for several years applied. These methods make it possible to produce a Eliminate the printing stencil, so that considerable cost and time savings are achieved can be. Especially in the production of sample templates can within reacted to changing needs much less time.
• Corresponding inkjet printing processes should in particular be optimal have application properties. Worth mentioning in this Relationship properties such as viscosity, stability, surface tension and Conductivity of the inks used. There are also increased demands on quality of the prints obtained, e.g. regarding color strength, fiber-dye binding stability as well as wet fastness properties. Of the known methods these requirements are not met in all properties, so there is still a need for there are new processes for textile inkjet printing.
• An ink is preferably used which contains at least one reactive dye of the formulas (1a) to (1h), in particular of the formulas (1a) to (1g). Particularly preferred an ink is used which contains at least one reactive dye of the formulas (1b) to (1j), in particular of the formulas (1b) to (1h) and preferably of the formulas (1b) to (1g) contains.
• the reactive dye of the formula (1j) is preferably used in a mixture with one Reactive dye of the formula (1i).
• the reactive dyes of the formulas (1a) to (1j) are known or can be used in analogy to known compounds, e.g. through usual diazotization, Coupling and condensation reactions.
• the reactive dyes of the formulas (1a) to (1j) used in the inks should preferably low in salt, i.e. a total salt content of less than 0.5 wt .-%, based on the weight of the dyes.
• Reactive dyes that due to their manufacture and / or the subsequent addition of coupé agents have higher salt contents, e.g. by membrane separation processes, such as Ultrafiltration, reverse osmosis or dialysis.
• the inks preferably contain exclusively those of the above formulas as dyes (1a) to (1j).
• the inks preferably contain a total reactive dye content of the above Formulas (la) to (1j) from 5 to 35 wt .-%, in particular 10 to 35 wt .-% and preferably 10 to 20% by weight based on the total weight of the ink.
• the content of N-methyl-2-pyrrolidone or 1,2-propylene glycol in the ink is usually 5 up to 30% by weight, in particular 5 to 20% by weight and preferably 10 to 20% by weight, based on the total weight of the ink.
• the inks preferably contain 1,2-propylene glycol, usually in an amount of 5 to 30% by weight, in particular 5 to 20% by weight and preferably 10 to 20% by weight on the total weight of the ink.
• the inks contain N-methyl-2-pyrrolidone, usually in an amount of 5 to 30% by weight, in particular 5 to 20% by weight and preferably 10 to 20% by weight based on the total weight of the ink.
• water-soluble, non-ionic cellulose ethers e.g. Methyl, ethyl, Hydroxyethyl, methylhydroxyethyl, hydroxypropyl or hydroxypropylmethyl cellulose in Consideration. Methyl cellulose or, in particular, hydroxyethyl cellulose are preferred.
• Alginates are in particular alkali alginates and preferably sodium alginate.
• the cellulose ethers and algnates are usually used in the ink in an amount of 0.01 to 2% by weight, in particular 0.01 to 1% by weight and preferably 0.01 to 0.5% by weight, based on the total weight of the ink used.
• Both the water-soluble, non-ionic cellulose ethers as well as the alginates are called thickeners used and allow the setting of a certain viscosity of the ink.
• a preferred embodiment of the present invention is characterized in that that the inks contain an alginate, usually in an amount of 0.01 to 2% by weight, in particular 0.01 to 1 wt .-% and preferably 0.01 to 0.5 wt .-%, based on the Total weight of the ink included.
• the inks contain one water-soluble, non-ionic cellulose ether, usually in an amount of 0.01 to 2 % By weight, in particular 0.01 to 1% by weight and preferably 0.01 to 0.5% by weight on the total weight of the ink.
• inks which 1,2-propylene glycol or N-methyl-2-pyrrolidone together with an alginate or a contain water-soluble, non-ionic cellulose ether.
• quantities to be used come here e.g. consider each of the above.
• the inks may also contain buffer substances, e.g. Borax, borate or citrate.
• buffer substances e.g. Borax, borate or citrate.
• borax sodium borate, sodium tetraborate and sodium citrate.
• she are used in particular in amounts of 0.1 to 3% by weight, preferably 0.1 to 1% by weight, based on the total weight of the ink used to achieve a pH of e.g. 4 to 9, especially 5 to 8.5.
• Preferred inks for the process according to the invention are those which have a viscosity from 1 to 40 mPa ⁇ s, in particular 1 to 20 mPa ⁇ s and preferably 1 to 10 mPa ⁇ s exhibit.
• the inks can also contain conventional additives, e.g. foam suppressants or in particular substances that inhibit fungal and / or bacterial growth. This are usually in amounts of 0.01 to 1 wt .-%, based on the total weight the ink used.
• inks that do not contain thioglycol.
• the inks can be prepared in the usual way by mixing the individual components in the desired amount of water can be produced.
• the method according to the invention for printing textile fiber materials can with performed on known ink jet printers suitable for textile printing will.
• ink jet printing process individual drops of the ink are checked out sprayed onto a substrate using a nozzle.
• the continuous ink jet method is predominantly used for this as well as the drop on demand method.
• the ink-jet method creates the drops continuously, not for printing required drops are drained into a collecting container and recycled.
• Drop on demand method drops are created and printed as desired; i.e. drops are only generated when this is necessary for printing.
• the Generation of the drops can e.g. by means of a piezo inkjet head or by means of thermal Energy (bubble jet). Pressure is preferred for the method according to the invention according to the continuous ink-jet method.
• fiber materials containing hydroxyl groups come as textile fiber materials into consideration.
• cellulose-containing fiber materials which are made up entirely or in part Cellulose exist. Examples are natural fiber materials such as cotton, linen or Hemp and regenerated fiber materials such as Viscose and lyocell. Especially viscose or preferably cotton are preferred.
• the fiber materials mentioned are preferably in the form of flat textile fabrics, knitted fabrics or webs.
• the aqueous alkaline liquor contains at least one of the usual bases, which in conventional Reactive printing processes are used to fix the reactive dyes.
• the base is e.g. in an amount of 10 to 100 g / l liquor, preferably 10 to 50 g / l Fleet, deployed.
• Sodium bicarbonate is preferred, sodium carbonate or a mixture of water glass and sodium carbonate is used.
• the pH the alkaline liquor is usually 7.5 to 13.5, preferably 8.5 to 12.5.
• the aqueous alkaline liquor can contain other additives, e.g. Hydrotrope, contain.
• Urea is preferably used as the hydrotroping agent, e.g. in a Amount of 25 to 200 g / l liquor, preferably 50 to 150 g / l liquor is used.
• the fiber material is preferably dried after the above pretreatment.
• the fiber material is advantageously dried, preferably at temperatures up to 150 ° C, especially 80 to 120 ° C, and then a heat treatment process subjected to complete the print, or the dye to fix.
• the heat treatment can e.g. through a warm dwell process, a thermal insulation process or preferably be carried out by a steaming process.
• the printed fiber material is e.g. one treatment in one Damper with possibly superheated steam, conveniently at one temperature from 95 to 180 ° C, advantageously in saturated steam.
• the printed fiber material is usually washed with water in the usual way washed out to remove non-fixed dye.
• the prints obtainable by the process according to the invention have good prints General realities on; e.g. they have high fiber-dye binding stability both in the acidic and in the alkaline range, good lightfastness, good Wet fastness properties, such as fastness to washing, water, sea water, over-dyeing and perspiration, one good chlorine fastness, rubbing fastness, ironing fastness and pleating fastness as well as sharp contours and high color strength.
• the printing inks used are characterized by good stability and good viscosity properties.
• the procedure is as in one of Examples 21 to 29, but using an ink which additionally 15 wt .-% 1,2-propylene glycol and instead of the specified amount Water contains a correspondingly reduced amount of water and carries the pressure with it a drop-on-demand piezo inkjet head, so you get analog prints with good Fastness to washing.
• the procedure is as in one of Examples 6 to 9 and 25 to 29, but is used an ink, which additionally 0.5 wt .-% borax and instead of the specified amount Water contains a correspondingly reduced amount of water, so you get analog Print with good wash fastness.

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• Engineering & Computer Science (AREA)
• Textile Engineering (AREA)
• Coloring (AREA)
• Inks, Pencil-Leads, Or Crayons (AREA)
• Ink Jet Recording Methods And Recording Media Thereof (AREA)

Applications Claiming Priority (3)

Publications (3)

Family

ID=4211337

Family Applications (1)

Country Status (15)

Cited By (2)

Families Citing this family (22)

Family Cites Families (10)

• 1998
  • 1998-06-02 US US09/089,145 patent/US6007611A/en not_active Expired - Lifetime
  • 1998-06-09 DE DE59812953T patent/DE59812953D1/de not_active Expired - Fee Related
  • 1998-06-09 EP EP98810524A patent/EP0885999B1/fr not_active Expired - Lifetime
  • 1998-06-09 ES ES98810524T patent/ES2246526T3/es not_active Expired - Lifetime
  • 1998-06-09 PT PT98810524T patent/PT885999E/pt unknown
  • 1998-06-11 ID IDP980859A patent/ID20433A/id unknown
  • 1998-06-12 SG SG9801402A patent/SG79981A1/en unknown
  • 1998-06-15 JP JP10167253A patent/JPH1112957A/ja active Pending
  • 1998-06-15 TW TW087109451A patent/TW503250B/zh not_active IP Right Cessation
  • 1998-06-16 CN CNB98103229XA patent/CN1140666C/zh not_active Expired - Fee Related
  • 1998-06-16 KR KR1019980022468A patent/KR100538665B1/ko not_active Expired - Fee Related
  • 1998-06-16 MY MYPI98002677A patent/MY117132A/en unknown
  • 1998-06-16 TR TR1998/01118A patent/TR199801118A3/tr unknown
  • 1998-06-16 MX MX9804842A patent/MX227075B/es not_active IP Right Cessation
  • 1998-06-17 BR BR9803345-0A patent/BR9803345A/pt not_active Application Discontinuation

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