US20190234015A1 - Treatment liquid composition for ink jet pigment textile printing, treatment liquid composition set for ink jet pigment textile printing, and ink jet textile printing method - Google Patents

Treatment liquid composition for ink jet pigment textile printing, treatment liquid composition set for ink jet pigment textile printing, and ink jet textile printing method Download PDF

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Publication number
US20190234015A1
US20190234015A1 US16/261,980 US201916261980A US2019234015A1 US 20190234015 A1 US20190234015 A1 US 20190234015A1 US 201916261980 A US201916261980 A US 201916261980A US 2019234015 A1 US2019234015 A1 US 2019234015A1
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Prior art keywords
ink jet
textile printing
ink
pigment
treatment liquid
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US16/261,980
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English (en)
Inventor
Kosuke Chidate
Masakazu Ohashi
Toshiyuki Miyabayashi
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Seiko Epson Corp
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Seiko Epson Corp
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Assigned to SEIKO EPSON CORPORATION reassignment SEIKO EPSON CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: MIYABAYASHI, TOSHIYUKI, OHASHI, MASAKAZU, CHIDATE, KOSUKE
Publication of US20190234015A1 publication Critical patent/US20190234015A1/en
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    • 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
    • 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
    • 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
    • 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
    • D06P1/5278—Polyamides; Polyimides; Polylactames; Polyalkyleneimines
    • 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
    • D06P1/5285—Polyurethanes; Polyurea; Polyguanides
    • 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
    • D06P1/673—Inorganic compounds
    • D06P1/67333—Salts or hydroxides
    • D06P1/6735—Salts or hydroxides of alkaline or alkaline-earth metals with anions different from those provided for in D06P1/67341
    • 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
    • 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
    • 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

Definitions

  • the present invention relates to a treatment liquid composition for ink jet pigment textile printing, a treatment liquid composition set for ink jet pigment textile printing, and an ink jet pigment textile printing method.
  • Dyeing of fabrics and the like has been performed using an ink jet recording method.
  • a recording method for fabrics textiles or nonwoven fabrics
  • a screen textile printing method, a roller textile printing method, and the like have been used heretofore.
  • pigment textile printing In a textile printing ink jet recording method, an examination has been made also for a so-called ink jet pigment textile printing method (hereinafter also simply referred to as “pigment textile printing”) including textile printing a fabric by compounding a pigment and a fixing resin with an ink composition (hereinafter also simply referred to as “ink”).
  • pigment textile printing due to the fact that the ink permeates into the fabric, the color developability decreases in some cases, and thus an improvement of the color developability has been demanded. Particularly in a polyester or polyester mixed fabric, the ink is more likely to sink into the fabric, and therefore it is difficult to obtain good color development.
  • a treatment liquid such as a pretreatment agent
  • a pretreatment agent in the pigment textile printing to physically fix the pigment to the surface of fibers or the like of the fabric for the purpose of an improvement of the color developability of a printed textile to be obtained (for example, see JP-A-2008-266853).
  • An advantage of some aspects of the invention is to provide a treatment liquid composition for ink jet pigment textile printing, a treatment liquid composition set for ink jet pigment textile printing, and an ink jet pigment textile printing method which provide a printed textile excellent in color developability.
  • the invention has been made in order to solve at least partially the above-described problems and can be realized as the following aspects or application examples.
  • a treatment liquid composition for ink jet pigment textile printing according to a first aspect of the invention is a treatment liquid composition which is used by being attached to a fabric in ink jet pigment textile printing and which contains a cationic compound, a nonionic fluorine-based surfactant, a resin particle, and water.
  • the permeation of an ink into the fabric is suppressed, and thus the sinking of the pigment into the fabric is suppressed by an operation of holding the ink on the surface of the fabric by the nonionic fluorine-based surfactant attached to the fabric.
  • the surfactant is nonionic, unevenness is hard to occur in color development.
  • the treatment liquid composition for ink jet pigment textile printing attached to the fabric contains the nonionic fluorine-based surfactant, a printed textile excellent in color developability is obtained.
  • the fabric can contain polyester or polyester mixed yarn.
  • a printed textile excellent in color developability is obtained also in pigment textile printing to a fabric containing polyester or polyester mixed yarn in which an ink easily sinks downward by the operation of holding the ink on the fabric surface by the nonionic fluorine-based surfactant.
  • the cationic compound can be a polyvalent metal salt, an organic acid, or a cationic resin.
  • the cationic compound is a polyvalent metal salt or an organic acid, unevenness is hard to occur in color development, and thus a printed textile excellent in color developability is obtained.
  • the cationic compound can contain either calcium nitrate or calcium chloride.
  • the cationic compound is either calcium nitrate or calcium chloride, unevenness is hard to occur in color development, and thus printed textile excellent in color developability is obtained.
  • the nonionic fluorine-based surfactant can have an HLB value within the range of 6 or more and 15 or less.
  • the nonionic fluorine-based surfactant can have a polyoxyethylene group and an alkyl fluoride group.
  • nonionic fluorine-based surfactant has the polyoxyethylene group which is a hydrophilic group and the alkyl fluoride group which is a hydrophobic group, the permeation of an ink into the fabric is further suppressed, and thus the sinking of the pigment into the fabric is suppressed, so that a printed textile more excellent in color developability is obtained.
  • the resin particle can be a nonionic or cationic resin particle.
  • the resin particle is a nonionic resin particle
  • a printed textile excellent in color developability and rubbing fastness is obtained particularly in textile printing to cotton.
  • the resin particle is a cationic resin particle
  • a printed textile excellent in color developability and rubbing fastness is obtained in textile printing particularly to a fabric containing polyester or polyester mixed yarn.
  • An ink jet pigment textile printing set contains the treatment liquid composition for ink jet pigment textile printing according to any one of Application Example 1 to Application Example 7 and a pigment textile printing ink jet ink composition containing a pigment, a resin particle, and water.
  • Application Example 8 can provide a pigment textile printing ink jet ink composition set which provides a printed textile excellent in color developability and provides a printed textile excellent in color developability particularly in two-layer printing of performing pigment textile printing using the pigment textile printing ink jet ink composition, and further performing pigment textile printing using an ink containing a chromatic color pigment.
  • the resin particle contained in the pigment textile printing ink jet ink composition can contain a polycarbonate-based urethane resin.
  • the pigment textile printing ink jet ink composition can further contain a fluorine-based surfactant.
  • the pigment textile printing ink jet ink composition further contains a fluorine-based surfactant, the permeability of an ink into the fabric is further controlled, and thus a printed textile excellent in color developability is obtained.
  • An ink jet pigment textile printing method includes attaching a pigment textile printing ink jet ink composition to a region where the treatment liquid composition for ink jet pigment textile printing according to any one of Application Example 1 to Application Example 7 is attached by an ink jet method.
  • FIGURE is a schematic perspective view of a textile printing apparatus performing an ink jet pigment textile printing method according to this embodiment.
  • a treatment liquid composition for ink jet pigment textile printing a treatment liquid composition set for ink jet pigment textile printing
  • an ink jet pigment textile printing method the configuration of a textile printing apparatus capable of implementing the same, a pigment textile printing ink jet ink composition (hereinafter also referred to as “pigment textile printing ink”, “ink composition”, or “ink”) configuring the treatment liquid composition set for ink jet pigment textile printing (hereinafter also referred to as “treatment liquid set”) containing the treatment liquid composition for ink jet pigment textile printing together with the treatment liquid composition for ink jet pigment textile printing, the treatment liquid composition for ink jet pigment textile printing (hereinafter also referred to as “treatment liquid), the treatment liquid composition set for ink jet pigment textile printing, a fabric to which the ink jet pigment textile printing method is performed, and the ink jet pigment textile printing method.
  • a pigment textile printing ink jet ink composition hereinafter also referred to as “pigment textile printing ink”, “ink composition”, or “ink”
  • treatment liquid set containing the treatment liquid composition for in
  • the textile printing apparatus to be used in this embodiment is described taking an on-carriage type printer in which an ink cartridge is mounted in a carriage as an example.
  • the textile printing apparatus is not limited to the on-carriage type printer and may be an off-carriage type printer in which an ink cartridge is not mounted in a carriage and is fixed to the outside.
  • a printer to be used for the following description is a serial printer in which a print head is mounted in a carriage moving in the predetermined direction and which discharges droplets onto a recording medium by the movement of a head in connection with the movement of the carriage.
  • the textile printing apparatus to be used in the invention is not limited to the serial printer and may be a line printer in which a head is formed to be larger than the width of a recording medium and which discharges droplets onto a recording medium without the movement of a print head.
  • a printer 1 As the textile printing apparatus, an ink jet printer (hereinafter also referred to as “printer”) mounted with an ink jet head illustrated in FIGURE is mentioned, for example.
  • a printer 1 has a carriage 4 which is mounted with an ink jet head 2 and to which an ink cartridge 3 is detachably attached, a platen 5 which is disposed below the ink jet head 2 and to which a fabric M which is a recording medium is transported, a heating mechanism 6 for heating the fabric M, a carriage moving mechanism 7 causing the carriage 4 to move in the medium width direction of the fabric M, and a medium feeding mechanism 8 transporting the fabric M in the medium feeding direction.
  • the printer 1 has a control device CONT controlling an operation of the whole printer 1 .
  • the medium width direction is a main scanning direction (head scanning direction).
  • the medium feeding direction is a subscanning direction (direction orthogonal to the main scanning direction).
  • the ink jet head 2 is a unit for attaching an ink to the fabric M and is provided with a plurality of nozzles (not illustrated) discharging the ink on a surface opposite to the fabric M to which the ink is attached.
  • the plurality of nozzles is arranged in an array shape, and thus a nozzle surface is formed on the nozzle plate surface.
  • Examples of systems of discharging an ink from nozzles include, for example, a system of applying a strong electric field between the nozzles and an accelerating electrode placed in front of the nozzles to continuously discharge an ink in the form of droplets from the nozzles and discharging the ink droplets corresponding to a recording information signal while the ink droplets are flying between deflecting electrodes (electrostatic suction system); a system of applying a pressure to a treatment liquid with a small pump to mechanically vibrate nozzles with a quartz oscillator or the like to thereby forcibly discharge ink droplets; a system of simultaneously applying a pressure and a recording information signal to an ink with a piezoelectric element to discharge and record ink droplets (piezoelectric system); a system of heating and foaming an ink with a microelectrode according to a recording information signal to discharge and record ink droplets (thermal jet system); and the like.
  • both a line type ink jet head and a serial type ink jet head are usable and the serial type ink jet head is used in this embodiment.
  • the textile printing apparatus provided with the serial type ink jet head performs recording by performing scanning (path) of discharging an ink while moving an ink jet head for recording relatively to a recording medium several times.
  • Specific examples of the serial type ink jet head include one in which an ink jet head is mounted in a carriage moving in the width direction of a recording medium (direction crossing the transporting direction of the recording medium) and which discharges droplets onto the recording medium by the movement of the ink jet head in connection with the movement of the carriage.
  • the textile printing apparatus provided with the line type ink jet head performs recording by performing scanning (path) of discharging an ink while moving the ink jet head relatively to a recording medium once.
  • Specific examples of the line type ink jet head include one in which the ink jet head is formed to be larger than the width of a recording medium and which discharges droplets onto the recording medium without the movement of the ink jet head.
  • the ink cartridge 3 supplying an ink to the ink jet head 2 contains four independent cartridges. Each of the four cartridges is filled with a different kind of ink, for example.
  • the ink cartridge 3 is detachably attached to the ink jet head 2 . In the example of FIGURE, the number of the cartridges is four but a desired number of cartridges can be mounted without being limited thereto.
  • the carriage 4 is attached in a state of being supported with a guide rod 9 which is a support member installed in the main scanning direction.
  • the carriage 4 moves in the main scanning direction along the guide rod 9 by the carriage moving mechanism 7 .
  • FIGURE illustrates one in which the carriage 4 moves in the main scanning direction, the invention is not limited thereto and one moving in the subscanning direction in addition to the movement in the main scanning direction may be acceptable.
  • the installation position of the heating mechanism 6 is not particularly limited insofar as the heating mechanism 6 is provided at a position where the fabric M can be heated.
  • the heating mechanism 6 is disposed at a position which is located on the platen 5 and in which the heating mechanism 6 faces the ink jet head 2 .
  • the attachment position of droplets in the fabric M can be certainly heated, and therefore the droplets attached to the fabric M can be efficiently dried.
  • a print heater mechanism of bringing the fabric M into contact with a heat source for heating a mechanism of emitting infrared rays, microwaves (electromagnetic waves having a maximum wavelength around 2,450 MHz), or the like, a drier mechanism spraying warm air, and the like are usable, for example.
  • the heating of the fabric M by the heating mechanism 6 is performed before or when the droplets discharged from the nozzles of the ink jet head 2 are attached to the fabric M.
  • the control for example, the timing of performing the heating, heating temperature, heating time, and the like) of the conditions for the heating is performed by the control device CONT.
  • the heating of the fabric M by the heating mechanism 6 is performed so that the fabric M holds the temperature range of 35° C. or more and 65° C. or less from the viewpoint of an improvement of the wettability and spreadability, permeability, and drying property, discharge stability, and the like of an ink.
  • the temperature for heating the fabric M means the temperature of the surface of the recording surface of the fabric M in heating.
  • the printer 1 may further have a second heating mechanism which is not illustrated besides the heating mechanism 6 .
  • the second heating mechanism is disposed on the downstream side in the transporting direction of the fabric M relative to the heating mechanism 6 .
  • the second heating mechanism heats the fabric M after the fabric M is heated by the heating mechanism 6 , i.e., after the droplets discharged from the nozzles are attached to the fabric M.
  • the drying property of the droplets of the ink attached to the fabric M is improved.
  • any one of the mechanisms described for the heating mechanism 6 for example, drier mechanism, heat press machine, and the like
  • the heating by the second heating mechanism is preferably performed so that the fabric M holds the temperature range of 100° C. or more and 200° C. or less.
  • a linear encoder 10 detects the position in the main scanning direction of the carriage 4 by a signal. The detected signal is transmitted to the control device CONT as position information.
  • the control device CONT recognizes the scanning position of the recording head 2 based on the position information from the linear encoder 10 to control a recording operation (discharge operation) by the recording head 2 and the like.
  • the control device CONT is configured so as to be able to variably control the movement speed of the carriage 4 .
  • the pigment textile printing ink jet ink composition to be used in this embodiment contains a pigment, resin particles, a nonionic fluorine-based surfactant, and water and is used by being attached to a fabric.
  • the pigment textile printing ink jet ink composition is described.
  • the pigment textile printing ink jet ink composition to be used in this embodiment may configure the ink jet pigment textile printing set together with the treatment liquid composition for ink jet pigment textile printing described later.
  • the pigment textile printing ink jet ink composition set to be used in this embodiment contains two or more of the pigment textile printing ink jet ink compositions
  • one of the pigment textile printing ink jet ink compositions is a white pigment textile printing ink jet ink composition containing a white pigment as the pigment
  • the other pigment textile printing ink jet ink compositions are chromatic color pigment textile printing ink jet ink compositions containing a chromatic color pigment.
  • two-layer printing of performing color printing on a white base is enabled in the ink jet pigment textile printing method described later.
  • the pigment textile printing ink jet ink composition to be used in this embodiment contains a pigment. Due to the attachment of the pigment to a fabric, the fabric is textile printed, so that a printed textile (printed matter) is formed.
  • both organic pigments and inorganic pigments are usable and a pigment of any color is usable.
  • a pigment of any color is usable.
  • one of the plurality of pigment textile printing ink jet ink compositions contains a white pigment as the pigment and the other pigment textile printing ink jet ink compositions contain chromatic color pigments.
  • white pigment examples include, but are not limited to the following substances, white inorganic pigments, such as titanium oxide, zinc oxide, zinc sulfide, antimony oxide, and zirconium dioxide, and the like.
  • white organic pigments such as white hollow resin particles and polymer particles, are also usable.
  • Examples of the Color Index (C.I.) of the white pigment include, but are not limited to the following substances, C.I. Pigment White 1 (basic lead carbonate), 4 (zinc oxide), 5 (mixture of zinc sulfide and barium sulfate), 6 (titanium oxide), 6:1 (titanium oxide containing other metal oxides), 7 (zinc sulfide), 18 (calcium carbonate), 19 (clay), 20 (mica titanium), 21 (barium sulfate), 22 (natural barium sulfate), 23 (gloss white), 24 (alumina white), 25 (gypsum), 26 (magnesium oxide-silicon oxide), 27 (silica), 28 (anhydrous calcium silicate), and the like, for example.
  • titanium oxide is preferable as the white pigment because the color developability, the concealing properties, and the visibility (brightness) are excellent and a good dispersion particle size is obtained.
  • rutile type titanium oxide common as the white pigment is preferable.
  • the rutile type titanium oxide may be produced by oneself or may be a commercially available substance. Examples of industrial production methods when the rutile type titanium oxide (powdered) is produced by oneself include known sulfuric acid method and chlorine method. Examples of commercially-available items of the rutile type titanium oxide include, for example, rutile types, such as Tipaque (Registered Trademark) CR-60-2, CR-67, R-980, R-780, R-850, R-980, R-630, R-670, and PF-736 (all Trade Names, manufactured by Ishihara Sangyo Kaisha, Ltd.).
  • the chromatic color pigments include pigments except the white pigments mentioned above.
  • the pigments other than the white pigments although not limited to the following substances, azo-based, phthalocyanine-based, dye-based, condensed polycyclic-based, nitro-based, and nitroso-based organic pigments (Brilliant Carmine 6B, Lake Red C, Watchung Red, Disazo Yellow, Hansa Yellow, Phthalocyanine Blue, Phthalocyanine Green, Alkali Blue, Aniline Black, and the like), metals, such as cobalt, iron, chromium, copper, zinc, lead, titanium, vanadium, manganese, and nickel, metal oxides and sulfides, carbon blacks (C.I. Pigment Black 7), such as furnace carbon black, lamp black, acetylene black, and channel black, and further inorganic pigments, such as ocher, ultramarine, and Prussian blue, are usable, for example.
  • examples of carbon black to be used as black pigments include No. 2300, No. 900, MCF88, No. 33, No. 40, No. 45, No. 52, MA7, MA8, MA100, No. 2200B, and the like (all manufactured by Mitsubishi Chemical Corporation), Raven 5750, Raven 5250, Raven 5000, Raven 3500, Raven 1255, Raven 700, and the like (all manufactured by Columbian Carbon Japan Ltd.), Regal 400R, Regal 330R, Regal 660R, Mogul L, Monarch 700, Monarch 800, Monarch 880, Monarch 900, Monarch 1000, Monarch 1100, Monarch 1300, Monarch 1400, and the like (all manufactured by Cabot Corporation company), Color Black FW1, Color Black FW2, Color Black FW2V, Color Black FW18, Color Black FW200, Color Black 5150, Color Black S160, Color Black 5170, Printex 35, Printex U, Printex V, Printex 140U, Special Black 6, Special Black 5, Special Black 4A, and Special Black 4 (all manufactured by Mitsubishi Chemical Corporation
  • yellow pigments examples include C.I. Pigment Yellow 1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 16, 17, 24, 34, 35, 37, 53, 55, 65, 73, 74, 75, 81, 83, 93, 94, 95, 97, 98, 99, 108, 109, 110, 113, 114, 117, 120, 124, 128, 129, 133, 138, 139, 147, 151, 153, 154, 167, 172, and 180, and the like.
  • magenta pigments examples include C.I. Pigment Red 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 19, 21, 22, 23, 30, 31, 32, 37, 38, 40, 41, 42, 48 (Ca), 48 (Mn), 57 (Ca), 57:1, 88, 112, 114, 122, 123, 144, 146, 149, 150, 166, 168, 170, 171, 175, 176, 177, 178, 179, 184, 185, 187, 202, 209, 219, 224, and 245, C.I. Pigment Violet 19, 23, 32, 33, 36, 38, 43 and 50, and the like.
  • cyan pigments examples include C.I. Pigment Blue 1, 2, 3, 15, 15:1, 15:2, 15:3, 15:34, 15:4, 16, 18, 22, 25, 60, 65, and 66, C.I. Vat Blue 4 and 60, and the like.
  • pigments other than the black, yellow, magenta, and cyan pigments include, for example, C.I. Pigment Green 7 and 10, C.I. Pigment Brown 3, 5, 25, and 26, C.I. Pigment Orange 1, 2, 5, 7, 13, 14, 15, 16, 24, 34, 36, 38, 40, 43, and 63, and the like.
  • the pigments mentioned above may be used alone or in combination of two or more kinds thereof.
  • the content of the pigment contained in the pigment textile printing ink jet ink composition to be used in this embodiment varies depending on the pigment type to be used and is preferably 1% by mass or more and 30% by mass or less, more preferably 3% by mass or more and 15% by mass or less, and still more preferably 5% by mass or more and 13% by mass or less based on the total mass (100% by mass) of the ink from the viewpoint of securing good color developability.
  • the content of the titanium oxide is preferably 3% by mass or more and 25% by mass or less and more preferably 5% by mass or more and 20% by mass or less based on the total mass of the ink because the titanium oxide is hard to precipitate and has excellent concealing properties and color reproducibility on a fabric having low brightness.
  • the content is more preferably 7% by mass or more and 15% by mass or less and still more preferably 12% by mass or less.
  • a pigment dispersion liquid in which a pigment is dispersed beforehand may be prepared, and then the obtained pigment dispersion liquid may be added to and mixed with a dispersion liquid of another material.
  • methods for obtaining such a pigment dispersion liquid include a method for dispersing a self-dispersible pigment in a dispersant without using a dispersant, a method for dispersing a pigment in a dispersant using a polymer dispersant (resin dispersant), a method for dispersing a surface-treated pigment in a dispersant, and the like.
  • the resin dispersant examples include, but are not particularly limited to, polyvinyl alcohols, polyvinyl pyrrolidones, polyacrylic acids, an acrylic acid-acryl nitrile copolymer, a vinyl acetate-acrylic acid ester copolymer, an acrylic acid-acrylic acid ester copolymer, a styrene-acrylic acid copolymer, a styrene-methacrylic acid copolymer, a styrene-methacrylic acid-acrylic acid ester copolymer, a styrene- ⁇ -methyl styrene-acrylic acid copolymer, a styrene- ⁇ -methyl styrene-acrylic acid-acrylic acid ester copolymer, a styrene-maleic acid copolymer, a styrene-maleic anhydride copolymer, a vinyl naphthalene-acrylic acid
  • copolymers of monomers having hydrophobic functional groups and monomers having hydrophilic functional groups and polymers containing monomers having both hydrophobic functional groups and hydrophilic functional groups are particularly preferable.
  • the copolymer can be used in any form of a random copolymer, a block copolymer, an alternating copolymer, and a graft copolymer.
  • the pigment textile printing ink jet ink composition to be used in this embodiment contains resin particles.
  • the resin particles are provided with a function of improving the fixability of an image to be formed of the ink composition by forming a resin coating film, and thus can improve the washing fastness and the rubbing fastness of the image.
  • As the resin particles both one formed into an emulsion state and one formed into a solution state are usable and one formed into an emulsion state is preferable from the viewpoint of suppressing an ink viscosity increase.
  • acrylic resin acrylic resin, styrene acrylic resin, fluorene-based resin, urethane-based resin, polyolefin-based resin, rosin-modified resin, terpene-based resin, polyester-based resin, polyamide-based resin, epoxy-based resin, vinyl chloride-based resin, a vinyl chloride-vinyl acetate copolymer, ethylene vinyl acetate-based resin, and the like are usable, for example.
  • the resins may be used alone or in combination of two or more kinds thereof.
  • the resin of the resin particles among the above, at least one kind selected from the urethane-based resin and the acrylic resin is preferably used because the degree of freedom in design is high, and thus desired physical properties are easily obtained and the urethane-based resin is more preferably used from the viewpoint of improving the rubbing fastness.
  • the urethane-based resin may be any one of a polyether type containing an ether bond, a polyester type containing an ester bond, a polycarbonate type containing a carbonate bond, and the like.
  • the elongation at fracture point and the 100% modulus when a urethane-based resin having a crosslinkable group is crosslinked (crosslinked object) can be adjusted by changing the density of the crosslinking point and the kind of the main chain.
  • the urethane-based resin having a crosslinkable group having a polycarbonate-based skeleton or a polyether-based skeleton is more preferable in the points that the balance between the elongation at fracture point and the 100% modulus is good and the rubbing fastness of an image and the texture of a printed textile are easily improved.
  • a polycarbonate-based urethane resin having a polycarbonate-based skeleton is preferable because the polycarbonate-based urethane resin tends to be able to improve the rubbing fastness.
  • the pigment textile printing ink jet ink composition according to this embodiment contains the nonionic fluorine-based surfactant, and therefore there is a tendency that the rubbing fastness of a printed textile to be obtained is likely to be poor.
  • the pigment is likely to be fixed to the surface of a fabric and, even when the nonionic fluorine-based surfactant is used, a printed textile excellent in color developability and rubbing fastness is obtained.
  • the urethane-based resin having a crosslinkable group preferably has three or more crosslinkable groups in one molecule.
  • a crosslinking structure is formed by the reaction of the crosslinkable groups.
  • the urethane-based resin refers to resins containing a urethane bond, a urea bond, an allophanate bond, and the like formed by the reaction of the isocyanate group with the other reactive groups (for example, a hydroxyl group, an amino group, a urethane bond group, a carboxyl group, and the like). Therefore, a urea resin is included in the urethane-based resin in this specification, for example.
  • the urethane-based resin is preferably a compound having a urethane bond obtained by the reaction of a compound having an isocyanate group and a compound having a hydroxyl group.
  • the blocked isocyanate (chemically protected isocyanate) contains a latent isocyanate group obtained by blocking the isocyanate group by a blocking agent and can be obtained by reacting a polyisocyanate compound with a blocking agent, for example.
  • polyisocyanate compound examples include polyisocyanate monomers, polyisocyanate derivatives, and the like, for example.
  • polyisocyanate monomers examples include polyisocyanates, such as aromatic polyisocyanate, araliphatic polyisocyanate, aliphatic polyisocyanate, and alicyclic polyisocyanate, and the like, for example.
  • the polyisocyanate monomers can be used alone or in combination of two or more kinds thereof.
  • the blocking agent blocks the isocyanate group to inactivate the same
  • the blocking agent regenerates or activates the isocyanate group after deblocking and also has a catalytic action of activating the isocyanate group in a state where the isocyanate group is blocked or deblocked.
  • the blocking agent examples include imidazole-based compounds, imidazoline-based compounds, pyrimidine-based compounds, guanidine-based compounds, alcohol-based compounds, phenol-based compounds, active methylene-based compounds, amine-based compounds, imine-based compounds, oxime-based compounds, carbamic acid-based compounds, urea-based compounds, acid amide-based (lactam-based) compounds, acid imide-based compounds, triazole-based compounds, pyrazole-based compounds, mercaptan-based compounds, bisulfites, and the like.
  • imidazoline-based compounds examples include 2-methylimidazoline (Dissociation temperature of 110° C.), 2-phenylimidazoline, and the like, for example.
  • Examples of the pyrimidine-based compound include 2-methyl-1,4,5,6-tetrahydropyrimidine and the like, for example.
  • guanidine-based compounds include, for example, 3,3-dialkyl guanidine, such as 3,3-dimethyl guanidine, e.g., 1,1,3,3-tetraalkyl guanidine, such as 1,1,3,3-tetramethyl guanidine (Dissociation temperature of 120° C.), 1,5,7-triazabicyclo[4.4.0]dec-5-ene, and the like.
  • 3,3-dialkyl guanidine such as 3,3-dimethyl guanidine, e.g., 1,1,3,3-tetraalkyl guanidine, such as 1,1,3,3-tetramethyl guanidine (Dissociation temperature of 120° C.), 1,5,7-triazabicyclo[4.4.0]dec-5-ene, and the like.
  • alcohol-based compounds include, for example, methanol, ethanol, 2-propanol, n-butanol, s-butanol, 2-ethylhexyl alcohol, 1- or 2-octanol, cyclohexyl alcohol, ethylene glycol, benzyl alcohol, 2,2,2-trifluoroethanol, 2,2,2-trichloroethanol, 2-(hydroxymethyl)furan, 2-methoxyethanol, methoxy propanol, 2-ethoxyethanol, n-propoxyethanol, 2-butoxyethanol, 2-ethoxyethoxyethanol, 2-ethoxybutoxyethanol, butoxyethoxyethanol, 2-butoxyethylethanol, 2-butoxyethoxyethanol, N,N-dibutyl-2-hydroxyacetamide, N-hydroxysuccinimide, N-morpholine ethanol, 2,2-dimethyl-1,3-dioxolane-4-methanol, 3-oxazolidine ethanol, 2-hydroxymethyl pyridine (Dissociation temperature
  • phenol-based compounds include, for example, phenol, cresol, ethylphenol, n-propylphenol, isopropylphenol, n-butylphenol, s-butylphenol, t-butylphenol, n-hexylphenol, 2-ethylhexylphenol, n-octylphenol, n-nonylphenol, di-n-propylphenol, diisopropylphenol, isopropylcresol, di-n-butylphenol, di-s-butylphenol, di-t-butylphenol, di-n-octylphenol, di-2-ethylhexylphenol, di-n-nonylphenol, nitrophenol, bromophenol, chlorophenol, fluorophenol, dimethylphenol, styrenated phenol, methylsalicylate, 4-hydroxymethylbenzoate, 4-hydroxybenzylbenzoate, 2-ethylhexyl hydroxy
  • Examples of the active methylene-based compounds include, for example, Meldrum's acid, dialkyl malonates (e.g., dimethyl malonate, diethyl malonate, di n-butyl malonate, di-t-butyl malonate, di 2-ethylhexyl malonate, methyl n-butyl malonate, ethyl n-butyl malonate, methyl s-butyl malonate, ethyl s-butyl malonate, methyl t-butyl malonate, ethyl t-butyl malonate, diethyl methylmalonate, dibenzyl malonate, diphenyl malonate, benzylmethyl malonate, ethylphenyl malonate, t-butylphenyl malonate, isopropylidene malonate, and the like), alkyl acetoacetates (e.g.,
  • amine compounds include, for example, dibutylamine, diphenylamine, aniline, N-methylaniline, carbazole, bis(2,2,6,6-tetramethylpiperidinyl)amine, di-n-propylamine, diisopropylamine (Dissociation temperature of 130° C.), isopropylethylamine, 2,2,4- or 2,2,5-trimethylhexamethyleneamine, N-isopropylcyclohexylamine (Dissociation temperature of 140° C.), dicyclohexylamine (Dissociation temperature of 130° C.), bis(3,5,5-trimethylcyclohexyl) amine, piperidine, 2,6-dimethylpiperidine (Dissociation temperature of 130° C.), t-butylmethylamine, t-butylethylamine (Dissociation temperature 120° C.), t-butylpropylamine, t-butylbutylamine, t-butyl
  • imine compounds examples include, for example, ethyleneimine, polyethyleneimine, 1,4,5,6-tetrahydropyrimidine, guanidine, and the like.
  • oxime compounds include, for example, formaldoxime, acetaldoxime, acetoxime, methylethylketoxime (Dissociation temperature of 130° C.), cyclohexanoneoxime, diacetyl monoxime, benzophenone oxime, 2,2,6,6-tetramethylcyclohexanoneoxime, diisopropylketoneoxime, methyl t-butylketoneoxime, diisobutylketoneoxime, methylisobutylketoneoxime, methylisopropylketoneoxime, methyl 2,4-dimethylpentylketoneoxime, methyl 3-ethylheptylketoneoxime, methylisoamylketoneoxime, n-amylketoneoxime, 2,2,4,4-tetramethyl-1, 3-cyclobutanedionemonooxime, 4,4′-dimethoxybenzophenoneoxime, 2-heptanoneoxime,
  • carbamic acid compounds examples include, for example, phenyl N-phenyl carbamate and the like.
  • urea compounds include, for example, urea, thiourea, ethylene urea, and the like.
  • acid amide-based (lactam-based) compounds include, acetanilide, N-methyl acetamide, acetamide, ⁇ -caprolactam, ⁇ -valerolactam, ⁇ -butyrolactam, pyrrolidone, 2,5-piperazine dione, laurolactam, and the like, for example.
  • acid imide compounds examples include succinimide, maleinimide, phthalimide, and the like, for example.
  • triazole compounds examples include 1,2,4-triazole, benzotriazole, and the like, for example.
  • mercaptan compounds examples include butylmercaptan, dodecylmercaptan, hexylmercaptan, and the like, for example.
  • bisulfates examples include sodium bisulfate and the like, for example.
  • blocking agent also include, for example, other blocking agents, such as benzoxazolone, isatoic acid anhydride, and tetrabutylphosphonium acetate, without being limited to the above-described examples.
  • other blocking agents such as benzoxazolone, isatoic acid anhydride, and tetrabutylphosphonium acetate, without being limited to the above-described examples.
  • the dissociation temperature is also indicated as the temperature for regenerating the isocyanate group.
  • the dissociation temperature of the blocking agent can be selected as appropriate.
  • the dissociation temperature is 60° C. or more and 230° C. or less, preferably 80° C. or more and 200° C. or less, more preferably 100° C. or more and 180° C. or less, and still more preferably 110° C. or more and 160° C. or less, for example.
  • the pot life of the pigment textile printing ink jet ink composition can be sufficiently lengthened and the temperature in a heating process can be prevented from being excessively high.
  • the main chain of the urethane-based resin having a crosslinkable group may be any one of a polyether type containing an ether bond, a polyester type containing an ester bond, and a polycarbonate type containing a carbonate bond.
  • the elongation at fracture point and the 100% modulus when the urethane-based resin having a crosslinkable group is crosslinked (crosslinked object) can be adjusted by changing the density of the crosslinking point and the kind of such a main chain.
  • a urethane-based resin having a crosslinkable group having a polycarbonate-based skeleton or a polyether-based skeleton is more preferable in the points that the balance between the elongation at fracture point and the 100% modulus is good and the rubbing fastness of an image and the texture of a printed textile are easily improved.
  • the polycarbonate-based urethane resin having a polycarbonate-based skeleton is preferable because the polycarbonate-based urethane resin tends to be able to improve the rubbing fastness.
  • the pigment textile printing ink jet ink composition to be used in this embodiment contains the nonionic fluorine-based surfactant, and therefore there is a tendency that the rubbing fastness of a printed textile to be obtained is likely to be poor.
  • the pigment is likely to be fixed to the surface of a fabric and, even when the nonionic fluorine-based surfactant is used, a printed textile excellent in color developability and rubbing fastness is obtained.
  • the urethane-based resin having a crosslinkable group has an elongation at fracture point after crosslinked (crosslinked object) of 150% or more, preferably 170% or more, more preferably 200% or more, and still more preferably 300% or more.
  • a value obtained by curing a urethane-based resin emulsion having a crosslinkable group to create a film having a thickness of about 60 ⁇ m, and then performing the measurement under the conditions of the tensile test gauge length of 20 mm and the tensile speed of 100 mm/min can be adopted, for example.
  • a value obtained by measuring the tensile stress when the film is 100% elongated based on the original length in the tensile test can be adopted.
  • the film to be measured may be formed using the urethane-based resin emulsion having a crosslinkable group or may be formed by molding using the same kind of resin, and the formation using an emulsion resin is preferable.
  • the urethane-based resin having a crosslinkable group may be compounded in the form of an emulsion.
  • a resin emulsion is a so-called self-reaction type urethane-based resin emulsion and those commercially available as a urethane-based resin emulsion having an isocyanate group blocked by a blocking agent having a hydrophilic group are usable.
  • urethane-based resin emulsion urethane-based resin emulsion
  • SUPERFLEX 870, 800, 150, 420, 460, 470, 610, and 700 (Trade Names, manufactured by Daiichi Kogyo Seiyaku Co., Ltd., urethane-based resin emulsion)
  • PARMARIN UA-150 Trade Name, manufactured by Sanyo Chemical Industries, Ltd., urethane-based resin emulsion
  • Sancure 2710 Trade Name, manufactured by Japan Lubrizol Corporation, urethane-based resin emulsion
  • NeoRez R-9660, R-9637, and R-940 (Trade Names, manufactured by Kusumoto Chemicals, Ltd., urethane-based resin emulsion), ADEKABON TITER HUX-380 and 290K (Trade Names, manufactured by ADEKA, Inc., urethane-based resin emulsion) and the like can be illustrated.
  • the content of the resin particles is preferably 1% by mass or more and 20% by mass or less in terms of solid content based on the total mass (100% by mass) of the ink and the lower limit is more preferably 2.5% by mass or more and still more preferably 3% by mass or more.
  • the upper limit of the content of the resin particles is more preferably 15% by mass or less and still more preferably 12% by mass or less.
  • the urethane-based resin may be contained in the treatment liquid.
  • the urethane-based resin contained in the treatment liquid may be the same as or different from the urethane-based resin contained in the pigment textile printing ink jet ink composition.
  • the temperature in a heating process in the ink jet pigment textile printing method according to this embodiment described later is set considering the deprotection temperature (dissociation temperature) of the isocyanate group of the urethane-based resins having a crosslinkable groups so that at least some of the crosslinkable groups are activated.
  • the pigment textile printing ink jet ink composition to be used in this embodiment may contain surfactants.
  • the surfactants have functions of reducing the surface tension of an ink composition, increasing the wettability with a fabric, and the like, and thus facilitates the achievement of a desired viscosity and surface tension of an ink required in the ink jet pigment textile printing method according to this embodiment.
  • acetylene glycol-based surfactants acetylene glycol-based surfactants, acetylene alcohol-based surfactants, silicone-based surfactants, and fluorine-based surfactants can be preferably used, for example.
  • silicone-based surfactants and fluorine-based surfactants it is preferable to use silicone-based surfactants and fluorine-based surfactants in the point that the surface tension of an ink composition is easily adjusted to a desired property.
  • acetylene glycol-based surfactants include, but are not particularly limited to, Surfynol 104, 104E, 104H, 104A, 104BC, 104DPM, 104PA, 104PG-50, 104S, 420, 440, 465, 485, SE, SE-F, 504, 61, DF37, CT111, CT121, CT131, CT136, TG, GA, and DF110D (all Trade Names, manufactured by Air Products and Chemicals.
  • the silicone-based surfactants are not particularly limited and polysiloxane-based compounds are preferably mentioned.
  • the polysiloxane-based compounds are not particularly limited and polyether-modified organosiloxanes are mentioned, for example.
  • Examples of commercially-available items of the polyether-modified organosiloxanes include, for example, BYK-306, BYK-307, BYK-333, BYK-341, BYK-345, BYK-346, and BYK-348 (all Trade Names, manufactured by BYK Chemie Japan, Inc.), KF-351A, KF-352A, KF-353, KF-354L, KF-355A, KF-615A, KF-945, KF-640, KF-642, KF-643, KF-6020, X-22-4515, KF-6011, KF-6012, KF-6015, and KF-6017 (all Trade Names, manufactured by Shin-Etsu Chemical Co., Ltd
  • fluorine-based surfactants fluorine-modified polymers are preferably used and BYK-340 (BYK Chemie Japan, Inc.) is mentioned as a specific example.
  • the lower limit of the content of the surfactant is preferably 0.1% by mass or more, more preferably 0.3% by mass more, and still more preferably 0.5% by mass or more based on the total mass (100% by mass) of the ink.
  • the upper limit of the content of the surfactant is preferably 10% by mass or less, more preferably 7% by mass or less, still more preferably 5% by mass or less, particularly preferably 2% by mass or less, and yet still more preferably 1% by mass or less based on the total mass (100% by mass) of the ink.
  • the fluorine-based surfactants are preferably nonionic fluorine-based surfactants.
  • the nonionic fluorine-based surfactant is used, the permeation of the ink into the fabric is suppressed, and thus the sinking of the pigment into the fabric is suppressed by an operation of holding the ink on the surface of the fabric. Due to the fact that the surfactant is nonionic, unevenness is hard to occur in color development. Therefore, due to the fact that the pigment textile printing ink jet ink composition to be used in this embodiment contains the nonionic fluorine-based surfactant, a printed textile excellent in color developability can be obtained.
  • color ink a chromatic color ink (hereinafter also referred to as “color ink”) to be printed later decreases by reducing the wettability of the surface of a white base formed of a white ink containing a white pigment as the pigment of the pigment textile printing ink jet ink composition, and therefore the color developability of the chromatic color ink is improved.
  • the lower limit of the HLB value of the nonionic fluorine-based surfactant compounded in the pigment textile printing ink jet ink composition is 6 or more, preferably 8 or more, and more preferably 10 or more.
  • the upper limit of the HLB value of the nonionic fluorine-based surfactant is 15 or less, preferably 13 or less, and more preferably 12 or less.
  • the nonionic fluorine-based surfactant having an HLB value within the range mentioned above has higher hydrophilicity and more easily suppresses the permeability into a fabric of the pigment textile printing ink jet ink composition. Therefore, the color developability can be further improved.
  • the HLB value in this specification is a value calculated by the following expression (1) from the ratio of a nonpolar value (I) and a polar value (O) in an organic conceptual diagram (hereinafter also simply referred to as “I/O value”).
  • HLB value (Nonpolar value ( I )/Polar value ( O )) ⁇ 10 (1)
  • the I/O value can be calculated based on each of the literatures of “Keitoteki Yuki Teisei Bunseki Kongobutsu Hen” (Systematic Organic Qualitative Analysis (Mixtures)), edited by Atsushi FUJITA, Kazama shobo, 1974; “Senshoku Riron Kagaku” (Dyeing Theory Science), edited by Nobuhiko KUROKI, Maki Shoten, 1966; and “Yuki Kagobutshu Bunriho” (Organic compound Separation Method), edited by Hiroo INOUE, Shokabo, 1990.
  • the nonionic fluorine-based surfactant preferably has a polyoxyethylene group and an alkyl fluoride group, and a polyfluoroalkylamine oxide or a polyfluoroalkyl-alkylene oxide adduct is preferable.
  • nonionic fluorine-based surfactant to be used in this embodiment, commercially available substances are usable and Surflon S-145, Surflon S-241, Surflon S-242, Surflon S-243, Surflon S-386, Surflon S-393, Surflon S-420, Surflon S-611, Surflon S-650, Surflon S-651, Surflon KH-20, and Surflon KH-40 (all Trade Names, manufactured by AGC SEIMI CHEMICAL CO., LTD.), Fluorad FC-170C, Fluorad FC-430, and Fluorad FC4430 (all Trade Names, manufactured by Sumitomo 3M Japan, Inc.), FSO, FSO-100, FSN, FSN-100, and FS-300 (all Trade Names, manufactured by DuPont), Ftergent FT-250 and 251 (all Trade Names, manufactured by Neos Co., Ltd.), Megafac F-554 and Megafac F-556 (all Trade Names,
  • FSO, FSO-100, FSN, FSN-100, and FS-300 of DuPont are preferably used.
  • the permeability into a fabric of the pigment textile printing ink jet ink composition can be controlled, so that the color developability of a printed textile can be further improved.
  • the pigment textile printing ink jet ink composition to be used in this embodiment is used for the two-layer printing, the blurring of a color boundary with a chromatic color ink printed later decreases by reducing the wettability of the surface of a white base formed of a white ink, so that the color developability of the chromatic color ink is improved.
  • the lower limit of the content of the nonionic fluorine-based surfactant of the pigment textile printing ink jet ink composition to be used in this embodiment is preferably 0.1% by mass or more, more preferably 0.2% by mass or more, and still more preferably 0.3% by mass or more based on the total mass (100% by mass) of the pigment textile printing ink jet ink composition.
  • the upper limit of the content of the nonionic fluorine-based surfactant is preferably 0.8% by mass or less, more preferably 0.6% by mass or less, and still more preferably 0.5% by mass or less based on the total mass (100% by mass) of the pigment textile printing ink jet ink composition.
  • the permeability into the fabric of the pigment textile printing ink jet ink composition can be controlled, so that the color developability of a printed textile can be further improved.
  • the blurring of a color boundary with a chromatic color ink printed later decreases by reducing the wettability of the surface of a white base formed of a white ink, so that the color developability of the chromatic color ink is improved.
  • the content of the nonionic fluorine-based surfactant in the chromatic color pigment textile printing ink jet ink composition is preferably 0.5% by mass or less, more preferably 0.3% by mass or less, and still more preferably 0.1% by mass or less based on the total mass (100% by mass) of the chromatic color pigment textile printing ink jet ink composition.
  • the pigment textile printing ink jet ink composition to be used in this embodiment contains water as a solvent.
  • the water is a medium serving as the main component of the ink and is a component evaporating and scattering by drying.
  • As the water those from which ionic impurities are removed as much as possible, such as pure water and ultrapure water, e.g., ion exchanged water, ultrafiltration water, reverse osmosis water, and distilled water, are mentioned, for example.
  • water sterilized by irradiation with ultraviolet rays or the addition of hydrogen peroxide, for example is used, the generation of molds or bacteria can be prevented when the ink is stored over a long period of time.
  • the content of the water contained in the pigment textile printing ink jet ink composition to be used in this embodiment is not particularly limited and can be 50% by mass or more, can be 60% by mass or more, or can be 70% by mass or more based on the total mass (100% by mass) of the ink.
  • the upper limit of the content of the water contained in the ink can be 95% by mass or less, can be 90% by mass or less, and can be 80% by mass or less.
  • the pigment textile printing ink jet ink composition to be used in this embodiment may also contain a water-soluble organic solvent. Due to the fact that the water-soluble organic solvent is contained, the discharge stability by an ink jet method of the ink composition is improved and the moisture evaporation from an ink jet head when allowed to stand over a long period of time can be effectively suppressed.
  • water-soluble organic solvent examples include polyol compounds, glycol ethers, betaine compounds, and the like, for example.
  • polyol compounds polyol compounds (preferably diol compounds) in which the number of carbon atoms in the molecules is 2 or more and 6 or less and which may have one ether bond in the molecules are mentioned, for example.
  • the polyol compounds include glycols, such as 1,2-pentanediol, methyl triglycol (triethylene glycol monomethyl ether), butyl triglycol (triethylene glycol monobutyl ether), butyl diglycol (diethylene glycol monobutyl ether), dipropylene glycol monopropyl ether, glycerol, 1,2-hexanediol, 1,2-heptanediol, 1,3-propanediol, 1,2-butanediol, 1,3-butanediol, 1,4-butanediol, 2,3-butanediol, 2-methyl-3-phenoxy-1,2-propanediol, 3-(3-methylphenyl,
  • glycol ethers monoalkyl ethers of glycols selected from ethylene glycol, diethylene glycol, triethylene glycol, polyethylene glycols, propylene glycol, dipropylene glycol, tripropylene glycol, polypropylene glycol, and polyoxyethylene polyoxy propylene glycol are preferable, for example. More preferably, triethylene glycol monomethyl ether, triethylene glycol monobutyl ether, dipropylene glycol monopropyl ether, and the like are mentioned.
  • the betaine compounds are compounds (intramolecular salts) which have positive charges and negative charges at positions which are not adjacent to each other in the same molecule, in which a hydrogen atom which can be dissociated is not bonded to an atom having a positive charge, and which have no charges as whole molecules.
  • the betaine compounds are preferably N-alkyl substitution products of amino acids and more preferably N-trialkyl substitution products of amino acids.
  • trimethyl glycine also referred to as “glycine betaine”
  • glycine betaine ⁇ -butyro betaine
  • homarine trigonelline
  • carnitine homoserine betaine
  • valine betaine lysine betaine
  • ornithine betaine alanine betaine
  • stachydrine glutamic acid betaine
  • trimethyl glycine and the like can be preferably illustrated, for example.
  • pyrrolidone derivatives may be used as the water-soluble organic solvent.
  • pyrrolidone derivatives include N-methyl-2-pyrrolidone, N-ethyl-2-pyrrolidone, N-vinyl-2-pyrrolidone, 2-pyrrolidone, N-butyl-2-pyrrolidone, 5-methyl-2-pyrrolidone, and the like, for example.
  • the water-soluble organic solvent two or more kinds may be mixed to be used.
  • the water-soluble organic solvent is preferably added so as to achieve desired ink viscosity and surface tension described later.
  • the content of the water-soluble organic solvent is 0.2% by mass or more and 30% by mass or less, preferably 0.4% by mass or more and 20% by mass or less, more preferably 0.5% by mass or more and 15% by mass or less, and still more preferably 0.7% by mass or more and 10% by mass or less based on the total mass (100% by mass) of the ink.
  • the pigment textile printing ink jet ink composition to be used in this embodiment preferably contains an inorganic alkali compound (inorganic base compound).
  • the inorganic alkali compound has a property of increasing the pH of the pigment textile printing ink jet ink composition.
  • the inorganic alkali compound has at least a function of increasing the dispersion stability of resin particles and/or a function of improving the redispersibility of resin particles.
  • Examples of the inorganic alkali compound include hydroxides of alkali metals or hydroxides of alkaline earth metals, carbonates of alkali metals or carbonates of alkaline earth metals, phosphates of alkali metals or phosphates of alkaline earth metals, and the like.
  • hydroxides of alkali metals examples include lithium hydroxide, sodium hydroxide, potassium hydroxide, and the like.
  • hydroxide of alkaline earth metals examples include calcium hydroxide, magnesium hydroxide, and the like.
  • Examples of the carbonates of alkali metals include lithium carbonate, lithium hydrogencarbonate, potassium carbonate, potassium hydrogencarbonate, sodium carbonate, sodium hydrogencarbonate, and the like.
  • Examples of the carbonates of alkaline earth metals include calcium carbonate and the like.
  • Examples of the phosphates of alkali metals include lithium phosphate, potassium phosphate, potassium dihydrogen phosphate, trisodium phosphate, disodium hydrogen phosphate, and the like.
  • Examples of the phosphates of alkaline earth metals include calcium phosphate, calcium hydrogen phosphate, and the like.
  • the total content of the inorganic alkali compound is 0.01% by mass or more and 0.8% by mass or less, preferably 0.02% by mass or more and 0.6% by mass or less, more preferably 0.03% by mass or more and 0.4% by mass or less, still more preferably 0.04% by mass or more and 0.3% by mass or less, particularly preferably 0.05% by mass or more and 0.2% by mass or less, and more particularly preferably 0.05% by mass or more and 0.1% by mass or less based on the total mass (100% by mass) of the pigment textile printing ink jet ink composition.
  • the pH of the pigment textile printing ink jet ink composition can be sufficiently increased and the function of increasing the dispersion stability of resin particles and/or the function of improving the redispersibility of resin particles can be demonstrated.
  • the pigment textile printing ink jet ink composition to be used in this embodiment may contain pH adjusters, antiseptic agents, antifungal agents, antirusts, chelating agents, viscosity modifiers, dissolution assistants, antioxidants, and the like as necessary.
  • pH adjusters examples include morpholines, piperazines, amines having a normal boiling point at 25° C. of 200° C. or more, such as diethanolamine, triethanolamine, and triisopropanolamine, ammonia, and the like besides the inorganic alkali compounds described above, for example.
  • the amines having a normal boiling point at 25° C. of 200° C. or more are preferably contained. Due to the fact that such high boiling point amines are contained, clogging of a head can be suppressed at a temperature in a heating process in the ink jet pigment textile printing method according to this embodiment described later.
  • antiseptic agents and the antifungal agents examples include sodium benzoate, sodium pentachlorophenol, sodium 2-pyridinethiol-1-oxide, sodium sorbate, sodium dehydroacetate, 1,2-dibenzine thiazoline-3-one (Proxel CRL, Proxel BND, Proxel GXL, Proxel XL-2, and Proxel TN of ICI), and the like.
  • the chelating agent has a property of capturing ions.
  • examples of such a chelating agent include ethylenediaminetetraacetate (EDTA), nitrilotriacetate, hexametaphosphate, pyrophosphate, or metaphosphate of ethylene diamine, and the like, for example.
  • the pigment textile printing ink jet ink composition to be used in this embodiment is obtained by mixing the components mentioned above in an arbitrary order, and then performing filtration or the like as necessary to remove impurities.
  • a method for mixing the components a method including successively adding materials into a container provided with a stirring device, such as a mechanical stirrer or a magnetic stirrer, and then stirring and mixing the components is preferably used.
  • a filtration method centrifugal filtration, filter filtration, and the like can be performed as necessary.
  • the pigment textile printing ink jet ink composition to be used in this embodiment is applied to a fabric by an ink jet method. Therefore, in the pigment textile printing ink jet ink composition, the surface tension at 25° C. is preferably 10 mN/m or more and 40 mN/m or less and more preferably 25 mN/m or more and 40 mN/m or less from the viewpoint of the balance between the recording quality and the reliability as an ink for ink jet recording.
  • the measurement can be performed by confirming the surface tension when a platinum plate is wetted with an ink in a 25° C. environment using an automatic surface tensiometer CBVP-Z (Trade Name, manufactured by Kyowa Interface Science Co., LTD.), for example.
  • the viscosity at 20° C. of the pigment textile printing ink jet ink composition is preferably 2 mPa ⁇ s or more and 15 mPa ⁇ s or less, more preferably 2 mPa ⁇ s or more and 5 mPa ⁇ s or less, and more preferably 2 mPa ⁇ s or more and 3.6 mPa ⁇ s or less.
  • the viscosity in a 40° C. or 20° C. environment can be measured using a viscoelasticity testing machine MCR-300 (Trade Name, manufactured by Pysica), for example.
  • the treatment liquid composition for ink jet pigment textile printing according to this embodiment is a treatment liquid composition which coagulates the components of the ink composition described above in ink jet pigment textile printing, which is used by being attached to a fabric, and which contains a cationic compound, a nonionic fluorine-based surfactant, resin particles, and water.
  • the treatment liquid composition for ink jet pigment textile printing according to this embodiment configures the treatment liquid composition set for ink jet pigment textile printing according to this embodiment.
  • the treatment liquid composition set for ink jet pigment textile printing according to this embodiment contains the treatment liquid composition for ink jet pigment textile printing according to this embodiment and the pigment textile printing ink jet ink composition described above.
  • the treatment liquid composition for ink jet pigment textile printing contains a cationic compound.
  • the cationic compound acts as a coagulant coagulating the components of the ink composition described above.
  • the cationic compounds may be used alone or in combination of two or more kinds thereof.
  • polyvalent metal salts, organic acids, or cationic resins are preferably used and the polyvalent metal salts are more preferably used from the viewpoint of excellent reactivity with the pigment and the resin particles contained in the ink composition.
  • the polyvalent metal salts are compounds containing polyvalent metal ions of divalent or more and anions bonded to the polyvalent metal ions and are soluble in water.
  • Specific examples of the polyvalent metal ions include divalent metal ions, such as Ca 2+ , Cu 2+ , Ni 2+ , Mg 2+ , Zn 2+ , and Ba 2+ , and trivalent metal ions, such as Al 3+ , Fe 3+ , and Cr 3+ .
  • Examples of anions include Cl ⁇ , I ⁇ , B ⁇ , SO 4 2 ⁇ , ClO 3 ⁇ , NO 3 ⁇ , HCOO ⁇ , CH 3 COO ⁇ , and the like.
  • calcium salts and magnesium salts are preferable and either calcium nitrate or calcium chloride is preferable from the viewpoint of the stability of the treatment liquid and the reactivity as the coagulant.
  • organic acids sulfuric acid, hydrochloric acid, nitric acid, phosphoric acid, polyacrylic acid, acetic acid, glycolic acid, malonic acid, malic acid, maleic acid, ascorbic acid, succinic acid, glutaric acid, fumaric acid, citric acid, tartaric acid, lactic acid, sulfonic acid, orthophosphoric acid, pyrrolidone carboxylic acid, pyrone carboxylic acid, pyrrole carboxylic acid, furancarboxylic acid, pyridinecarboxylic acid, coumaric acid, thiophene carboxylic acid, nicotinic acid, or derivatives of these compounds or salts thereof and the like are preferably mentioned, for example.
  • the organic acids may be used alone or in combination of two or more kinds thereof.
  • cationic resin examples include cationic urethane resin, cationic olefin resin, cationic allylamine resin, and the like, for example.
  • cationic urethane resin known substances can be selected and used as appropriate.
  • cationic urethane resin commercially-available items are usable and, for example, HYDRAN CP-7010, CP-7020, CP-7030, CP-7040, CP-7050, CP-7060, and CP-7610 (Trade Names, manufactured by Dainippon Ink and Chemicals, Incorporated), SUPERFLEX 600, 610, 620, 630, 640, and 650 (Trade Names, manufactured by Daiichi Kogyo Seiyaku Co., Ltd.), urethane emulsions WBR-2120C and WBR-2122C (Trade Names, manufactured by TAISEI FINE CHEMICAL CO., LTD.), and the like are usable.
  • the cationic olefin resin has olefins, such as ethylene and propylene, in the structure skeleton and known substances can be selected and used as appropriate.
  • the cationic olefin resin may be in an emulsion state of being dispersed in a solvent containing water, an organic solvent, and the like.
  • As the cationic olefin resin commercially-available items are usable and, for example, Arrow Base CB-1200 and CD-1200 (Trade Names, manufactured by a UNITIKA LTD.) and the like are mentioned.
  • allylamine resin known substances can be selected and used as appropriate and, for example, polyallylamine hydrochloride, polyallylamine amide sulfate, an allylamine hydrochloride-diallylamine hydrochloride copolymer, an allylamine acetate-diallylamine acetate copolymer, an allylamine acetate-diallylamine acetate copolymer, an allylamine hydrochloride-dimethyl allylamine hydrochloride copolymer, an allylamine-dimethyl allylamine copolymer, polydiallylamine hydrochloride, polymethyl diallylamine hydrochloride, polymethyl diallylamine amide sulfate, polymethyl diallylamine acetate, polydiallyl dimethyl ammonium chloride, a diallylamine acetate-sulfur dioxide copolymer, a diallyl methyl ethylammonium ethylsulfate
  • cationic resin compounds obtained by polymerizing monomers containing amine and epihalohydrin compounds are also usable. It is considered that such compounds have actions of increasing a buffering action and an action of coagulating pigments when contacting an ink due to the fact that the compounds contain hydroxyl groups, ammonium cations, and the like in the main chain and isolate halogen anions in an aqueous solution.
  • the compounds obtained by polymerizing the monomers containing amine and epihalohydrin compounds selected from polyamine-epihalohydrin copolymers, polyamide-epihalohydrin copolymers or polyamide polyamine-epihalohydrin copolymers, and amine-epihalohydrin copolymers are mentioned as suitable examples.
  • the compounds are obtained by known methods, such as a method for polymerizing monomers containing amine and epihalohydrin and a method for graft-polymerizing monomers containing epihalohydrin with polyamide obtained by polymerizing monomers containing amine and carboxylic acid.
  • the mass average molecular weight varies depending on the type of the copolymer.
  • the mass average molecular weight is preferably within the range of 500 to 100000, in the case of the polyamide-epihalohydrin copolymer or the polyamide polyamine-epihalohydrin copolymer, the mass average molecular weight is preferably within the range of 10000 to 5000000, and, in the case of the amine-epihalohydrin copolymer, the mass average molecular weight is preferably within the range of 700 to 50000.
  • the mass average molecular weight exceeds the upper limits mentioned above, an aqueous solution is not formed in some cases. When the lower limits are not satisfied, the pretreatment effect decreases in some cases.
  • Examples of commercially-available items of such compounds include WS-4020 (manufactured SEIKO PMC CORPORATION, polyamide-epichlorohydrin copolymer) and the like.
  • cationic surfactants include primary, secondary, and tertiary amine salt-type compounds, alkylamine salts, dialkylamine salts, aliphatic amine salts, benzalkonium salts, quaternary ammonium salts, quaternary alkylammonium salts, alkyl pyridinium salts, sulfonium salts, phosphonium salts, onium salts, imidazolinium salts, and the like.
  • cationic surfactants include hydrochlorides, acetates, and the like of laurylamine, palm amine, rosin amine, and the like, lauryl trimethyl ammonium chloride, cetyl trimethyl ammonium chloride, benzyl tributyl ammonium chloride, benzalkonium chloride, dimethyl ethyl lauryl ammonium ethyl sulfate, dimethyl ethyl octyl ammonium ethyl sulfate, trimethyllauryl ammonium hydrochloride, cetyl pyridinium chloride, cetyl pyridinium bromide, dihydroxyethyl lauryl amine, decyl dimethyl benzyl ammonium chloride, dodecyl dimethyl benzyl ammonium chloride, tetradecyl dimethyl ammonium chloride, hexadecyl dimethyl ammonium chloride, oc
  • the content of the cationic compound may be 0.1% by mass or more and 25% by mass or less, may be 0.2% by mass or more and 20% by mass or less, and may be 0.3% by mass or more and 10% by mass or less based on the total mass (100% by mass) of the treatment liquid, for example.
  • the concentration of the coagulant may be 0.03 mol/kg or more in 1 kg of the treatment liquid.
  • the concentration of the coagulant may be 0.1 mol/kg or more and 1.5 mol/kg or less and may be 0.2 mol/kg or more and 0.9 mol/kg or less in 1 kg of the treatment liquid.
  • the treatment liquid composition for ink jet pigment textile printing preferably contains water as the main solvent.
  • the water is a component evaporating and scattering by drying after the treatment liquid is attached to a recording medium.
  • the content of the water contained in the treatment liquid can be set to 50% by mass or more, preferably 60% by mass or more, more preferably 70% by mass or more, and still more preferably 80% by mass or more, for example, based on the total mass (100% by mass) of the treatment liquid.
  • the treatment liquid composition for ink jet pigment textile printing according to this embodiment contains a nonionic fluorine-based surfactant.
  • a pigment textile printing method using the treatment liquid composition for ink jet pigment textile printing according to this embodiment the permeation of the ink into the fabric is suppressed, and thus the sinking of the pigment into the fabric is suppressed by an operation of holding the ink on the surface of the fabric by the nonionic fluorine-based surfactant. Due to the fact that the surfactant is nonionic, unevenness is hard to occur in color development. Therefore, due to the fact that the treatment liquid composition for ink jet pigment textile printing according to this embodiment contains the nonionic fluorine-based surfactant, a printed textile excellent in color developability can be obtained.
  • the HLB value of the nonionic fluorine-based surfactant compounded in the treatment liquid composition for ink jet pigment textile printing is 6 or more, preferably 8 or more, and more preferably 10 or more.
  • the upper limit of the HLB value of the nonionic fluorine-based surfactant is 15 or less, preferably 13 or less, and more preferably 12 or less.
  • the nonionic fluorine-based surfactant having an HLB value within the range mentioned above has a higher hydrophilicity and more easily suppresses the permeability into a fabric of the pigment textile printing ink jet ink composition. Therefore, the color developability can be further improved.
  • the nonionic fluorine-based surfactant preferably has a polyoxyethylene group and an alkyl fluoride group, and a polyfluoroalkylamine oxide or a polyfluoroalkyl-alkylene oxide adduct is preferable.
  • nonionic fluorine-based surfactant As the nonionic fluorine-based surfactant to be used in this embodiment, the same substances as those of the pigment textile printing ink jet ink composition described above are usable.
  • the lower limit of the content of the nonionic fluorine-based surfactant of the treatment liquid composition for ink jet pigment textile printing according to this embodiment is preferably 0.1% by mass or more, more preferably 0.2% by mass or more, and still more preferably 0.3% by mass or more based on the total mass (100% by mass) of the treatment liquid composition for ink jet pigment textile printing.
  • the upper limit of the content of the nonionic fluorine-based surfactant is preferably 0.8% by mass or less, more preferably 0.6% by mass or less, and still more preferably 0.5% by mass or less based on the total mass (100% by mass) of the treatment liquid composition for ink jet pigment textile printing.
  • a water-soluble organic solvent may be added to the treatment liquid composition for ink jet pigment textile printing according to this embodiment.
  • the water-soluble organic solvent By adding the water-soluble organic solvent, the wettability of the treatment liquid to a recording medium can be improved.
  • the water-soluble organic solvent the same organic solvents illustrated in the ink composition are usable.
  • the content of the water-soluble organic solvent is not particularly limited and can be set to 1% by mass or more and 40% by mass or less, for example, based on the total mass (100% by mass) of the treatment liquid.
  • resin particles are compounded for the purpose of improving the rubbing fastness and suppressing fluffing of a fabric. Moreover, the color developability is also improved by containing the resin particles.
  • resin particles commercially-available items are usable. For example, in the case of a urethane resin, SUPERFLEX 500, 6E-2000, E-2500, E-4000, and R-5000 (Trade Names, manufactured by Daiichi Kogyo Seiyaku Co., Ltd.) and ADEKABON TITER HUX-822 and 830 (Trade Names, manufactured by ADEKA, Inc.) are mentioned.
  • Examples of the vinyl acetate resin include Vinyblan 1245L, 2680, 2682, and 2684 (Trade Names, manufactured by Nisshin Chemical Co., Ltd.), for example.
  • Examples of the acrylic resin include, for example, VONCOAT AN-402, R-3310, and R-3360 (Trade Names, manufactured by Dainippon Ink, Inc.).
  • the lower limit of the content of the resin particles in the treatment liquid is preferably 1% by mass or more, more preferably 3% by mass or more, and still more preferably 5% by mass or more based on the total mass (100% by mass) of the treatment liquid composition for the ink jet pigment textile printing.
  • the upper limit of the content of the resin particles is preferably 12% by mass or less, more preferably 10% by mass or less, and still more preferably 8% by mass or less based on the total mass (100% by mass) of the treatment liquid composition for the ink jet pigment textile printing. Due to the fact that the content of the resin particles in the treatment liquid is within the range mentioned above, the rubbing fastness can be further improved and the fluffing of a fabric can be suppressed.
  • the resin particles are preferably nonionic or cationic resin particles.
  • the resin particles are nonionic resin particles, a printed textile excellent in color developability and rubbing fastness is obtained particularly in the textile printing to cotton.
  • the resin particles are cationic resin particles, a printed textile excellent in color developability and rubbing fastness is obtained particularly in the textile printing to a fabric containing polyester or polyester mixed yarn.
  • pH adjusters antiseptic agents, antifungal agents, antirusts, chelating agents, and the like may be added as necessary.
  • antiseptic agents antifungal agents
  • antirusts antirusts
  • chelating agents and the like may be added as necessary.
  • the same substances illustrated in the ink composition described above are usable.
  • the treatment liquid composition for ink jet pigment textile printing according to this embodiment can be produced by dispersing and mixing the above-described components by a suitable method.
  • the above-described components are sufficiently stirred, and then filtration is performed in order to remove coarse particles and foreign substances causing clogging, whereby a target treatment liquid can be obtained.
  • the treatment liquid composition for ink jet pigment textile printing When discharged by an ink jet recording head, the treatment liquid composition for ink jet pigment textile printing according to this embodiment has a surface tension at 20° C. of preferably 20 mN/m or more and 40 mN/m or less and more preferably 20 mN/m or more and 35 mN/m or less.
  • the measurement can be performed by, for example, confirming the surface tension when a platinum plate is wetted with an ink in a 20° C. environment using an automatic surface tensiometer CBVP-Z (Trade Name, manufactured by Kyowa Interface Science Co., LTD.).
  • the viscosity at 20° C. of the treatment liquid composition for ink jet pigment textile printing according to this embodiment is preferably 3 mPa ⁇ s or more and 10 mPa ⁇ s or less and more preferably 3 mPa ⁇ s or more and 8 mPa ⁇ s or less.
  • the viscosity in a 20° C. environment can be measured using a viscoelasticity testing machine MCR-300 (Trade Name, manufactured by Pysica), for example.
  • the treatment liquid composition for ink jet pigment textile printing suppresses the permeation of the ink into a fabric to suppress the sinking of the pigment into the fabric by an operation of holding the ink on the surface of the fabric by the nonionic fluorine-based surfactant. Due to the fact that the surfactant is nonionic, unevenness is hard to occur in color development. Thus, due to the fact that the treatment liquid composition for ink jet pigment textile printing contains the nonionic fluorine-based surfactant, the permeation of the ink into a fabric is controlled, so that a printed textile excellent in color developability and particularly white color developability is obtained.
  • the treatment liquid composition set for ink jet pigment textile printing containing the treatment liquid composition for ink jet pigment textile printing according to this embodiment and the pigment textile printing ink jet ink composition described above, a printed textile excellent in color developability is obtained and, particularly in two-layer printing of performing pigment textile printing using the pigment textile printing ink jet ink composition, and further performing pigment textile printing using an ink containing a chromatic color pigment, a printed textile excellent in color developability is obtained.
  • the ink jet pigment textile printing method is performed using a fabric.
  • Raw materials configuring the fabric are not particularly limited and, for example, natural fibers, such as cotton, hemp, wool, and silk, synthetic fibers, such as polypropylene, polyester, acetate, triacetate, polyamide, and polyurethane, and biodegradable fibers, such as polylactic acid, and the like are mentioned, and mixed fibers thereof may be acceptable.
  • the fabric may be one obtained by forming the fibers mentioned above into any form of textiles, knit fabrics, nonwoven fabrics, and the like.
  • the mass per unit area of the fabric to be used in this embodiment is also not particularly limited and is within the range of 1.0 oz (ounce) or more and 10.0 oz or less, preferably 2.0 oz or more and 9.0 oz or less, more preferably 3.0 oz or more and 8.0 oz or less, and still more preferably 4.0 oz or more and 7.0 oz or less.
  • good recording textile printing
  • the ink jet pigment textile printing method according to this embodiment is applicable to a plurality of kinds of fabrics different in mass per unit area and can achieve good recording.
  • the fabric can be a fabric containing polyester or polyester mixed yarn.
  • a fabric include a polyester fabric and a polyester mixed fabric, for example.
  • the polyester mixed fabric include a fabric in which polyester is mixed in a proportion of 20% by mass or more, preferably 50% by mass or more, and more preferably 70% by mass or more, for example.
  • the other mixed fibers are not limited and cotton is mentioned.
  • Such a polyester containing fabric is excellent in the fact that the moisture, such as sweat, is easy to dry but, on the other hand, the ink easily sinks downward in the ink jet textile printing, so that the pigment or the resin is hard to be fixed.
  • the textile printing is performed using the treatment liquid composition for ink jet pigment textile printing containing the nonionic fluorine-based surfactant described above, and therefore excellent color developability is achieved also in the pigment textile printing to the fabric containing polyester or polyester mixed yarn in which the ink easily sinks downward.
  • the ink jet pigment textile printing method according to this embodiment includes attaching the pigment textile printing ink jet ink composition to a region where the treatment liquid composition for ink jet pigment textile printing according to this embodiment is attached by an ink jet method.
  • the ink jet pigment textile printing method includes a treatment liquid composition attachment process of attaching a treatment liquid composition for ink jet pigment textile printing coagulating the components of the ink composition before attaching the ink to a fabric in order to improve the color development of a printed textile.
  • the above-described treatment liquid composition for ink jet pigment textile printing is usable.
  • the treatment liquid composition is preferably attached so that the attachment amount is 0.02 g/cm 2 or more and 0.5 g/cm 2 or less and more preferably attached so that the attachment amount is 0.02 g/cm 2 or more and 0.24 g/cm 2 or less, for example.
  • the treatment liquid composition attachment process when the treatment liquid composition contains a polyvalent metal salt, the treatment liquid composition is preferably attached to a fabric so that the attachment amount of the polyvalent metal salt contained in the treatment liquid composition attached to the fabric is 1.6 ⁇ mol/cm 2 or more and 6 ⁇ mol/cm 2 or less and more preferably attached to a fabric so that the attachment amount is 2 ⁇ mol/cm 2 or more and 5 ⁇ mol/cm 2 or less.
  • Examples of methods for attaching the treatment liquid composition to a fabric include, for example, a method for dipping a fabric into the treatment liquid composition (dip coating), a method for applying the treatment liquid composition by a roll coater or the like (roller coating), a method for ejecting the treatment liquid composition with a spray device or the like (spray coating), a method for ejecting the treatment liquid composition with an ink jet system (ink jet coating), and the like and any method may be used.
  • the treatment liquid composition is preferably attached to the fabric M from the ink jet head 2 by the ink jet coating.
  • the treatment liquid composition attachment process is performed by the ink jet coating, the treatment liquid composition can be more uniformly attached to the fabric M.
  • the ink jet pigment textile printing method may include a treatment liquid composition drying process of drying the treatment liquid composition attached to a fabric after the treatment liquid composition attachment process.
  • a heating method is not particularly limited and, for example, a heat press method, a normal pressure steam method, a high pressure steam method, and a thermofix method are mentioned.
  • the heat source of the heating include infrared rays (lamp), for example.
  • the ink composition attachment process includes attaching the pigment textile printing ink jet ink composition to be used in this embodiment to a region where the treatment liquid composition for ink jet pigment textile printing is attached to a fabric.
  • the ink composition attachment process may include a process of attaching a chromatic color pigment textile printing ink jet ink composition onto the region where the pigment textile printing ink jet ink composition is attached.
  • the ink jet pigment textile printing method has the treatment liquid composition attachment process using the treatment liquid composition for ink jet pigment textile printing containing the nonionic fluorine-based surfactant, and therefore the permeation of an ink attached in the ink-composition attachment process is suppressed. Moreover, ink components are coagulated by a reaction or an interaction of the cationic compound of the treatment liquid composition and the ink components. Thus, a printed textile excellent in color development properties is obtained.
  • the white pigment textile printing ink jet ink composition is preferably attached so that the maximum attachment amount to a fabric is 50 mg/cm 2 or more and 200 mg/cm 2 or less, more preferably attached so that the maximum attachment amount to a fabric is 80 mg/cm 2 or more and 150 mg/cm 2 or less, and still more preferably attached so that the maximum attachment amount to a fabric is 90 mg/cm 2 or more and 130 mg/cm 2 or less.
  • the white color developability is improved, the color development particularly when attached to a deep color fabric is excellent, an image to be obtained is preferable as a background image.
  • the attachment amount within the range mentioned above is preferable because there is a tendency that the rubbing fastness of an image is excellent and coagulation unevenness is not conspicuous.
  • the maximum attachment amount of the chromatic color pigment textile printing ink jet ink composition can be set to 1 mg/cm 2 or more and 200 mg/cm 2 or less. It is preferable to set the maximum attachment amount of the chromatic color pigment textile printing ink jet ink composition to preferably 1 mg/cm 2 or more and 30 mg/cm 2 or less, more preferably 2 mg/cm 2 or more and 25 mg/cm 2 or less, still more preferably 5 mg/cm 2 or more and 20 mg/cm 2 or less, and particularly preferably 7 mg/cm 2 or more and 15 mg/cm 2 or less in the points that the color developability of an image to be recorded is improved, the drying property of an image to be recorded is improved, the blurring of an image can be suppressed, and images, such as pictures and characters, can be recorded on a fabric with good reproducibility.
  • the ink jet pigment textile printing method preferably has a process of heating a fabric in the ink composition attachment process.
  • the ink jet textile printing when a fabric is heated in the ink composition attachment process, the viscosity and the surface tension decrease due to the fact that the temperature of the ink is high, so that the ink easily uniformly wets and spreads to the fabric and easily permeates into the fabric.
  • the permeation of the ink is controlled by the nonionic fluorine-based surfactant contained in the ink composition, and therefore the ink uniformly wets and spreads onto the surface of a fabric.
  • the ink is easily fixed to a fabric, so that the leveling property is improved and the rubbing fastness is excellent in the obtained recorded matter.
  • the drying property of the ink can be improved and the drying time can be shortened, so that damages to the fabric can be suppressed.
  • Examples of a heating method for heating the ink composition given to a fabric include the heating mechanism 6 illustrated in FIGURE.
  • the heating mechanism a heat press method, a normal pressure steam method, a high pressure steam method, a hot air drying method, a thermofix method, and the like are mentioned besides the mechanism mentioned above.
  • the surface temperature of the heated fabric is 35° C. or more and 65° C. or less. Due to the fact that the surface temperature of the surface of the fabric is within the range mentioned above, damages to an ink jet head or a fabric can be reduced and the ink easily uniformly wets and spreads to a fabric and easily permeates into a fabric.
  • the heating temperature in this heating process refers to the surface temperature of the heated fabric and can be measured using a noncontact thermometer (Trade Name “IT2-80”, manufactured by KEYENCE), for example.
  • the surface temperature of the surface of the heated fabric is preferably 40° C. or more and more preferably 45° C. or more.
  • the upper limit of the surface temperature is preferably 60° C. or less and more preferably 55° C. or less.
  • the heating time is not particularly limited insofar as the temperature of the fabric surface is within the temperature range mentioned above and, for example, can be set to 5 seconds or more and 1 minute or less and is preferably 10 seconds or more and 30 seconds or less. Due to the fact that the heating time is within the range mentioned above, the fabric can be sufficiently heated while reducing damages to an ink jet head or the fabric.
  • a process of heating or drying the fabric M after the ink composition attachment process by providing the second heating mechanism on the downstream side in the transporting direction of the fabric M as described with reference to FIGURE may be included.
  • the second heating mechanism is disposed on the downstream side in the transporting direction of the fabric M relative to the heating mechanism 6 of FIGURE.
  • the drying property of droplets of the ink attached to the fabric M can be improved.
  • any one of the mechanisms (for example, drier mechanism and the like) described in the heating mechanism 6 are usable.
  • the heating temperature in this case is not limited to the following temperatures and is preferably 100° C. or more and 200° C. or less, preferably 120° C. or more and 160° C. or less when the fabric is cotton, and more preferably 100° C. or more and 140° C. or less when the fabric contains polyester or polyester mixed yarn. Due to the fact that the heating temperature is within the range mentioned above, a reduction in the damages to the fabric and the coating of the resin particles contained in the ink composition can be promoted.
  • the heating time is not limited to the following time and, for example, can be set to 30 seconds or more and 20 minutes or less and is preferably 2 minutes or more and 7 minutes or less and more preferably 3 minutes or more and 5 minutes or less. Due to the fact that the heating time is within the range mentioned above, the ink can be sufficiently dried while reducing damages to the fabric.
  • an ink composition is attached onto the treatment liquid composition for ink jet pigment textile printing according to this embodiment, and therefore the permeation of an ink attached in the ink-composition adhesion process is suppressed.
  • the ink components are coagulated by a reaction or an interaction of the cationic compound of the treatment liquid composition and the ink components.
  • a printed textile excellent in color developability is obtained.
  • Each component was put into a container so as to have the compositions of Table 1, mixed and stirred with a magnetic stirrer for 2 hours, and further subjected to dispersion treatment in a bead mill filled with zirconia beads 0.3 mm in diameter to be sufficiently mixed. After stirred for 1 hour, filtration was performed using a 5 ⁇ m PTFE membrane filter, so that textile printing ink jet ink compositions were obtained.
  • the numerical values in Table 1 indicate % by mass. Pure water (ion exchanged water) was added so that the total mass of each white ink was 100% by mass.
  • TAKELAC WS-5100 (Trade Name, manufactured by Mitsui Chemicals Polyurethanes Inc., Polycarbonate-based urethane resin containing a blocked isocyanate as a crosslinkable group, The numerical values in the tables indicate the solid content of the urethane resin.
  • Fluorine-based surfactant FS-300 (Trade Name, manufactured by DuPont, Nonionic type)
  • Each component was put in a container so as to have the compositions of Tables 2 and 3, and then ion exchanged water was added, so that the total mass was 100% by mass, and then the mixture was mixed and stirred to give treatment liquids.
  • Nonionic resin Vinyblan 1245L (Trade Name, manufactured by Nisshin Chemical Co., Ltd., Vinyl acetate/Acrylic acid ester, Solid content of 40%)
  • Fluorine-based surfactant FS-300 (Trade Name, manufactured by DuPont, Nonionic type)
  • Fluorine-based surfactant S-241 (Trade Name “Surflon S-241”, manufactured by AGC SEIMI CHEMICAL CO., LTD., Nonionic type)
  • Fluorine-based surfactant S-221 (Trade Name “Surflon S-221”, manufactured by AGC SEIMI CHEMICAL CO., LTD., Nonionic type)
  • Acetylene-based surfactant E1010 (Trade Name “Olefin E1010”, manufactured by Nisshin Chemical Co., Ltd., Acetylene glycol-based surfactant)
  • a commercially-available T-shirt fabric was prepared as a fabric, and then the treatment liquid composition obtained above was uniformly applied thereto using a roller so as to be 18 to 20 g per A4 size. After the application of the treatment liquid, heat treatment was performed at 160° C. for 1 minute with a heat press machine. As T-shirts fabrics, the following three kinds of fabrics were used.
  • a white ink was applied to the fabrics after the pretreatment by an ink jet method using an ink jet printer (PX-G930: manufactured by Seiko Epson Corp.).
  • PX-G930 manufactured by Seiko Epson Corp.
  • As a printing pattern printing was performed under the conditions where the resolution was set to 1440 ⁇ 1440 dpi and solid printing was overlapped 4 times to obtain fabrics printed with the white ink. Thereafter, in order to confirm the whiteness, the fabrics after the printing were heat treated at 160° C. for 1 minute with a heat press machine to fix the white ink to the fabrics to thereby obtain fabrics printed with the white ink.
  • the obtained fabrics were evaluated for whiteness and rubbing resistance.
  • the L* value in the CIE/L*a*b* color system was measured using a commercially-available colorimeter (Product Name “Gretag Macbeth Spectrolino”, manufactured by X-Rite), and then determined based on the following evaluation criteria.
  • the evaluation result is determined to be B or higher, it can be said that the effects of the invention of this application are obtained.
  • Rubbing fastness is Class 4 or higher.
  • B Rubbing fastness is Class 3 or higher and less than Class 4.
  • C Rubbing fastness is Class 2 or higher and less than Class 3.
  • D Rubbing fastness is less than Class 2.
  • the obtained treatment liquid was charged into a sample bottle, and then allowed to stand at 60° C. for 10 days. Thereafter, the presence or absence of the generation of foreign substances and printed matter were visually confirmed, and then evaluated based on the following evaluation criteria.
  • Comparative Examples 1 to 6 outside the scope of the invention had the results that the color developability was low.
  • Comparative Example 1 containing no cationic compounds had the result that the color developability was low.
  • Comparative Example 2 containing the cationic compound but containing no resin particles had the result that the color developability and the rubbing fastness were low.
  • Comparative Example 3 containing no nonionic fluorine-based surfactant had the result that the color developability was the lowest.
  • Comparative Example 4 which had the combination of Comparative Example 3 and which was printed to cotton had the result that the color developability was slightly higher than that of Comparative Example 3 but was low.
  • Comparative Examples 5 and 6 containing surfactants other than the nonionic fluorine-based surfactant had the results that the color developability was low.
  • Examples 1 to 19 had the results that the color developability was higher than that of Comparative Examples 1 to 6. In Example 1, not only the color developability but the rubbing fastness was high to the PES used as the fabric and the treatment liquid storageability was also high. Examples 2 and 3 which had the combination of Example 1 and which were printed to the other fabrics had the same result as that of Example 1.
  • Example 4 containing a nonionic resin as resin particles, the color developability slightly decreased.
  • Example 5 containing a nonionic fluorine-based surfactant different from that of Example 1 as the surfactant had the result that all the evaluations were high similarly to Example 1.
  • Example 6 containing a white ink different from that of Example 1, the surfactant of the ink was an acetylene-based surfactant, and therefore the color developability slightly decreased.
  • Example 7 containing acetic acid as a cationic compound unlike Example 1, the color developability slightly decreased.
  • Example 8 in which the content of the cationic compound was lower than that of Example 1, the color developability slightly decreased.
  • Example 9 in which the content of the cationic compound is higher than that of Example 1 had the result that the treatment liquid storageability slightly decreased and Example 15 having a much higher content had the result that the treatment liquid storageability was low.
  • Example 10 in which the content of the resin particles was lower than that of Example 1, the color developability slightly decreased.
  • Example 11 in which the content of the resin particles was higher than that of Example 1 had the result that the treatment liquid storageability slightly decreased and Example 16 having a much higher content had the result that the treatment liquid storageability was low.
  • Example 12 in which the content of the nonionic fluorine-based surfactant was lower than that of Example 1, the color developability slightly decreased.
  • Example 13 in which the content of the nonionic fluorine-based surfactant was higher than Example 1 had the result that the treatment liquid storageability slightly decreased and Example 17 having a much higher content had the result that the rubbing fastness and the treatment liquid storageability were low.
  • Example 14 containing a polyvalent metal salt different from that of Example 1 had the result that all the evaluations were high similarly to Example 1.
  • Example 18 containing a cationic compound different from that of Example 1, the color developability slightly decreased as compared with Example 1 but the rubbing fastness became high. Also Example 19 containing a color ink had the same result as that of Example 1.
  • the invention includes the substantially same structures (e.g., structures with the same function(s), method(s), and result(s) or structures with the same object(s) and effect(s)) as the structures described in the embodiments.
  • the invention also includes structures in which non-essential portions of the structures described in the embodiments are replaced.
  • the invention also includes structures that can demonstrate the same operational effects or structures that can achieve the same objects as those in the structures described in the embodiments.
  • the invention also includes structures in which known techniques are added to the structures described in the embodiments.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Ink Jet (AREA)
  • Coloring (AREA)
  • Ink Jet Recording Methods And Recording Media Thereof (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Treatment Of Fiber Materials (AREA)
US16/261,980 2018-01-31 2019-01-30 Treatment liquid composition for ink jet pigment textile printing, treatment liquid composition set for ink jet pigment textile printing, and ink jet textile printing method Abandoned US20190234015A1 (en)

Applications Claiming Priority (2)

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JP2018014731A JP2019131919A (ja) 2018-01-31 2018-01-31 インクジェット顔料捺染用処理液組成物、インクジェット顔料捺染用処理液組成物セット及びインクジェット顔料捺染方法
JP2018-014731 2018-01-31

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WO2021050036A1 (en) * 2019-09-09 2021-03-18 Hewlett-Packard Development Company, L.P. Textile printing
JP7466835B2 (ja) * 2020-03-13 2024-04-15 セイコーエプソン株式会社 記録方法及び記録装置
JP2021152091A (ja) * 2020-03-24 2021-09-30 サカタインクス株式会社 捺染用処理液、捺染用希釈処理液、インクセット、およびインクジェット印刷方法
WO2021193322A1 (ja) * 2020-03-25 2021-09-30 京セラドキュメントソリューションズ株式会社 インクジェット捺染用前処理液、インクセット、インクジェット捺染方法及びインクジェット捺染装置
JP2022026570A (ja) * 2020-07-31 2022-02-10 セイコーエプソン株式会社 インクジェット顔料捺染用処理液組成物、インクセット、及び記録方法
CN116940643A (zh) * 2021-03-04 2023-10-24 日本化药株式会社 喷墨印染用预处理液、墨液组件以及印染方法
JP2023005600A (ja) * 2021-06-29 2023-01-18 理想科学工業株式会社 捺染物の製造方法
JP2023006240A (ja) * 2021-06-30 2023-01-18 セイコーエプソン株式会社 処理液組成物、インクジェットインク組成物と処理液組成物のセット及び処理方法
JP2023048768A (ja) * 2021-09-28 2023-04-07 理想科学工業株式会社 処理液、インクジェットインクセット、及び印刷物の製造方法
JP2023120631A (ja) * 2022-02-18 2023-08-30 セイコーエプソン株式会社 処理液組成物、インクジェットインク組成物と処理液組成物のセット及び処理方法
JP2023149829A (ja) * 2022-03-31 2023-10-16 セイコーエプソン株式会社 捺染記録方法
JP2023154379A (ja) 2022-04-06 2023-10-19 東洋インキＳｃホールディングス株式会社 記録液セット、印刷物の製造方法、及び、印刷物

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JP5337351B2 (ja) 2007-04-24 2013-11-06 サカタインクス株式会社 インクジェット捺染方法およびインクジェット捺染物
JP5360455B2 (ja) * 2007-11-26 2013-12-04 株式会社リコー インクジェット記録用インク、インクジェット記録用インクセット、インクジェット記録用インク−メディアセット、インクカートリッジ、インクジェット記録方法、インクジェット記録装置
CN105040441B (zh) * 2010-02-18 2017-12-19 精工爱普生株式会社 喷墨印染方法
JP6332628B2 (ja) * 2014-09-01 2018-05-30 セイコーエプソン株式会社 捺染インクセット、及び印捺方法
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