WO2019013046A1 - Composition d'encre pour impression à jet d'encre de type photodurcissable - Google Patents

Composition d'encre pour impression à jet d'encre de type photodurcissable Download PDF

Info

Publication number
WO2019013046A1
WO2019013046A1 PCT/JP2018/025224 JP2018025224W WO2019013046A1 WO 2019013046 A1 WO2019013046 A1 WO 2019013046A1 JP 2018025224 W JP2018025224 W JP 2018025224W WO 2019013046 A1 WO2019013046 A1 WO 2019013046A1
Authority
WO
WIPO (PCT)
Prior art keywords
ink composition
mass
inkjet printing
present
ink
Prior art date
Application number
PCT/JP2018/025224
Other languages
English (en)
Japanese (ja)
Inventor
佐藤　洋一
興範 中島
拓哉 明瀬
良一 新田
Original Assignee
サカタインクス株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by サカタインクス株式会社 filed Critical サカタインクス株式会社
Publication of WO2019013046A1 publication Critical patent/WO2019013046A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C09D11/30—Inkjet printing inks
    • C09D11/38—Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes

Definitions

  • the present invention relates to a metal photocurable ink jet printing ink composition.
  • UV-curable inkjet offset inks containing acid-modified acrylic monomers are known as described in Patent Documents 1 and 2.
  • the ink containing such an acid-modified acrylic monomer may not cause a problem when it is used as an offset printing ink for printing on paper
  • the printed material may be a metal sheet or the like. When it consists of metals, it does not have sufficient adhesiveness with respect to the to-be-printed material surface. Furthermore, the monomer component is easily reacted during the production, so that particles having a relatively large particle size are produced.
  • Such an ink may be used as an offset ink as described in Patent Documents 1 and 2, but it should be used as an inkjet ink which needs to be discharged from a fine nozzle. Was difficult.
  • the object of the present invention is to be able to carry out ink jet printing especially on a metal surface, to provide a sufficiently high adhesion to the metal surface, and to generate a polymer or coarse particles during production and after long-term storage after production It is an object of the present invention to obtain an ink composition excellent in ejection stability without impairing filterability.
  • the acid-modified acrylic monomer is 0.1% by mass or more with respect to the whole ink composition
  • the inorganic dispersion is 0.1% by mass or more with respect to the whole ink composition
  • the monofunctional monomer is all monomers It is an ink composition for inkjet printing which contains 80 mass% or more in the inside.
  • the present invention has the remarkable effect that it has a sufficiently high adhesion to metal surfaces in particular, and that no polymer or coarse particles are generated during production and after production and after long-term storage, thereby impairing the filterability. It is an invention that can be exhibited.
  • the photocurable ink composition for inkjet printing (hereinafter, also referred to as the ink composition of the present invention) of the present invention will be described in detail.
  • acid-modified acrylic monomer for example, a polyol, a polymer of (meth) acrylic acid and / or (meth) acrylic acid, and further, a phosphoric acid, a C3-20 fatty acid and a C3-20 fatty acid
  • a condensate formed by condensation with one or more of (meth) acrylic acids is a monomer component obtained by an ester reaction, and one having an acid value of 100 mg KOH / g or more is preferable.
  • an acid-modified acrylic monomer having a structure in which a part of hydroxyl groups of the polyol is ester-linked with (meth) acrylic acid and the other hydroxyl groups are ester-linked with phosphoric acid is preferable.
  • the acid-modified acrylic monomer is contained in an amount of 0.1% by mass or more, preferably 0.3 to 3.0% by mass, and more preferably 0.4 to 1.5% in the photocurable ink composition for inkjet printing. %contains. If the content is less than 0.1% by mass, adhesion to aluminum is poor, and filterability after production of the ink composition and after long-term storage is poor.
  • ⁇ Monofunctional monomer> As the monofunctional monomer in the present invention, ethyl carbitol acrylate, ethyl acrylate, butyl acrylate, 2-ethylhexyl acrylate, acryloyl morpholine (ACMO), N-vinylcaprolactam (VCAP) ronitrile, methylstyrene, acrylamide, acrylic acid, dicyclo Monomers such as pentanyl methacrylate, dicyclopentanyl acrylate, isobornyl methacrylate, isobornyl acrylate (IBXA), cyclohexyl methacrylate, 1-adamantyl methacrylate, vinyl acetate, n-propyl methacrylate, n-butyl methacrylate, methyl acrylate and the like It can be used.
  • the content of the monofunctional monomer in the ink composition in the present invention is 80% by mass or more, preferably 85% by mass or
  • the extender pigment used for the inorganic dispersion in the present invention is a so-called extender pigment such as silica, aluminum oxide or calcium carbonate.
  • the content of the extender pigment in the ink composition is 0.1% by mass or more, preferably 0.5 to 7.0% by mass, and more preferably 0.7 to 5.0% by mass. .
  • Multifunctional monomer and photopolymerizable oligomer and polymer In the present invention, as other photopolymerizable components, the following polyfunctional monomers, photopolymerizable oligomers and polymers can be used in combination as long as the effects of the present invention are not impaired. As these other photopolymerizable components, as long as they are ethylenic double bond-containing compounds, monomers, prepolymers, oligomers and the like can be used without particular limitation.
  • Non-polymerizable resin an amine-modified acrylate oligomer (trade name: CN 371NS, manufactured by Sartomer) or the like or an aromatic ketone-formaldehyde condensation type hydrogenated ketone resin can also be used in combination.
  • CN 371NS manufactured by Sartomer
  • aromatic ketone-formaldehyde condensation type hydrogenated ketone resin can also be used in combination.
  • One or two or more other photopolymerizable components and non-polymerizable resins described above may be used.
  • the photocurable ink composition for inkjet printing of the present invention contains a photopolymerization initiator.
  • a photopolymerization initiator an acylphosphine oxide type photopolymerization initiator (compound) or a thioxanthone type photopolymerization initiator (compound) capable of exhibiting an initiator function by light of a wavelength of 300 to 450 nm is preferable.
  • the phrase “the initiator function is exhibited by light of a wavelength of 300 to 450 nm” means having a light absorbing property over the entire wavelength range of 300 to 450 nm.
  • the photocurable ink composition for inkjet printing of the present invention can be further imparted with a curing property for an LED.
  • the acyl phosphine oxide photopolymerization initiators include 2,4,6-trimethylbenzoyl-diphenyl-phosphine oxide (trade name: TPO, manufactured by Lambson), bis (2,4,6-trimethyl) Benzoyl) -phenylphosphine oxide (trade name: IRGACURE 819, manufactured by BASF) and the like.
  • thioxanthone photopolymerization initiators include 2,4-diethylthioxanthone (DETX), 2-isopropyl thioxanthone, 4-isopropyl thioxanthone and the like.
  • DETX 2,4-diethylthioxanthone
  • 2-isopropyl thioxanthone 2-isopropyl thioxanthone
  • 4-isopropyl thioxanthone 4-isopropyl thioxanthone and the like.
  • the content of these acyl phosphine oxide type photopolymerization initiators and thioxanthone type photopolymerization initiators is preferably in the range of 3 to 25% by mass with respect to the total mass of the photopolymerizable component, and more preferably 5 to 15 It is the range of mass%.
  • the content of the acyl phosphine oxide photopolymerization initiator or the thioxanthone photopolymerization initiator is less than 3% by mass, the curability may not be sufficient. On the other hand, if it exceeds 25% by mass, the storage stability of the photocurable ink composition for inkjet printing of the present invention is lowered.
  • the photocurable ink composition for ink jet printing of the present invention has a light absorbing property mainly in the wavelength range of 400 nm or more of ultraviolet rays in order to further promote the curability to ultraviolet rays, and the light of the wavelength in that range is used.
  • the photosensitizer compound which the sensitization function of hardening reaction expresses can be used together. By using such a sensitizer, the LED curability of the photocurable ink composition for inkjet printing of the present invention can be promoted.
  • the photosensitizer is preferably an anthracene sensitizer, a thioxanthone sensitizer or the like, and preferably a thioxanthone sensitizer.
  • anthracene sensitizers such as 9,10-dibutoxyanthracene, 9,10-diethoxyanthracene, 9,10-dipropoxyanthracene, 9,10-bis (2-ethylhexyloxy) anthracene, 2 Thioxanthone-based sensitizers such as 2,4-diethylthioxanthone, 2-isopropyl thioxanthone, 4-isopropyl thioxanthone and the like can be mentioned.
  • DBA and DEA manufactured by Kawasaki Kasei Kogyo Co., Ltd.
  • DETX and ITX manufactured by Lambson
  • the content of the sensitizer is preferably in the range of 0 to 8% by mass based on the total mass of the photopolymerizable component. Even if it exceeds 8 mass%, the improvement of the effect is not seen and it is not preferable because it is excessive.
  • the photocurable ink composition for ink jet printing of the present invention can also be made to contain a colorant of each color to obtain a photocurable ink composition for ink jet printing of each color.
  • a colorant pigments and dyes which are not so-called extenders and dyes conventionally used in conventional photo-curable ink compositions for inkjet printing can be used without particular limitation, but in consideration of light resistance, organic pigments are organic Pigments or pigments such as inorganic pigments are preferred.
  • organic pigments for example, dye lake pigments, azo type, benzimidazolone type, phthalocyanine type, quinacridone type, anthraquinone type, dioxazine type, indigo type, thioindico type, perylene type, perinone type, diketopyrrolopyrrole type
  • pigments include isoindolinone type, nitro type, nitroso type, anthraquinone type, flavanthrone type, quinophthalone type, pyranthrone type, and indanthrone type.
  • the inorganic pigment include carbon black, titanium oxide, bengala, graphite, iron black, chromium oxide green and the like.
  • a yellow pigment for use as a photocurable yellow ink composition for inkjet printing for example, C.I. I. Pigment Yellow 1, 2, 3, 12, 13, 14, 16, 17, 42, 73, 74, 75, 81, 83, 87, 93, 95, 97, 98, 108, 109, 114, 120, 128, 129, 138, 139, 150, 151, 155, 166, 180, 184, 185, 213 and the like, preferably C.I. I. Pigment Yellow 150, 155, 180, 213, and the like.
  • magenta pigment for use as a magenta ink composition for photocurable inkjet printing, for example, C.I. I. Pigment Red 5, 7, 12, 22, 38, 48: 1, 48: 2, 48: 4, 49: 1, 53: 1, 57: 57: 1, 63: 1, 101, 102, 112, 122, 123, 144, 146, 149, 168, 177, 178, 179, 180, 184, 185, 190, 202, 209, 224, 242, 254, 255, 270, C.I. I. Pigment Violet 19 etc., preferably C.I. I. Pigment Red 122, 202, C.I. I. Pigment Violet 19 and the like.
  • cyan pigment for use as a cyan ink composition for photocurable inkjet printing for example, C.I. I. Pigment Blue 1, 2, 3, 15, 15: 1, 15: 2, 15: 3, 15: 4, 15: 6, 16, 18, 22, 27, 29, 60, etc., preferably C.I. I. Pigment Blue 15: 4 and the like.
  • black pigment for using as a black ink composition for photocurable inkjet printing carbon black (CI.Pigment Black 7) etc. are mentioned, for example.
  • white pigments for use as a white ink composition for photo-curable inkjet printing include titanium oxide, aluminum oxide and the like, and preferably titanium oxide surface-treated with various materials such as alumina and silica. Can be mentioned.
  • the content of the colorant in the photocurable inkjet printing ink composition of the present invention is preferably 1 to 20% by mass with respect to the total amount of the photocurable inkjet printing ink composition.
  • the content of the colorant is less than 1% by mass, the image quality of the obtained printed matter tends to be deteriorated.
  • it exceeds 20% by mass the viscosity characteristics of the photocurable ink composition for ink jet printing tend to be adversely affected.
  • the photocurable ink composition for inkjet printing of the present invention may optionally contain an inorganic particle dispersant which is a dispersant for inorganic particles.
  • the inorganic particle dispersant is used to improve the dispersibility of the inorganic particles and the storage stability of the ink composition of the present invention, and those conventionally used as a pigment dispersant can be used without particular limitation. Among these, it is preferable to use a polymer dispersant.
  • inorganic particle dispersants carbodiimide type dispersants, polyester amine type dispersants, fatty acid amine type dispersants, modified polyacrylate type dispersants, modified polyurethane type dispersants, multi-chain type polymer nonionic dispersants And high molecular weight ion active agents.
  • These inorganic particle dispersants can be used alone or in combination of two or more.
  • the inorganic particle dispersant is preferably contained in an amount of 1 to 200 parts by mass, based on 100 parts by mass of the total pigment used. When the content of the pigment dispersant is less than 1 part by mass, the inorganic particle dispersibility and the storage stability of the ink composition of the present invention may be reduced.
  • the more preferable lower limit of the content of the inorganic particle dispersant is 5 parts by mass, and the more preferable upper limit is 60 parts by mass.
  • the photocurable ink composition for inkjet printing according to the present invention has an interface such as a silicon-based surfactant which has conventionally been used as a surfactant in photocurable ink compositions for inkjet printing according to the inkjet head used. It is preferable to include an activator in order to improve the ejection stability.
  • silicone surfactants include polyether-modified silicone oil, polyester-modified polydimethylsiloxane, polyester-modified methylalkylpolysiloxane (trade name: BYK-315N, manufactured by Byk Chemie), and the like. These can be used alone or in combination of two or more.
  • the content of the surfactant in the ink composition of the present invention is preferably 0.005 to 1.0% by mass. If it is less than 0.005% by mass, the surface tension of the photocurable inkjet printing ink composition of the present invention becomes high, and the ejection stability from the inkjet head is reduced. On the other hand, when it exceeds 1.0% by mass, bubbles increase in the photocurable ink composition for inkjet printing, and the ejection stability is lowered.
  • additives can be added to the photocurable ink composition for ink jet printing of the present invention in order to develop various functionalities as needed. Specifically, light stabilizers, surface treatment agents, antioxidants, anti-aging agents, crosslinking accelerators, polymerization inhibitors such as quinones, plasticizers such as dioctyl maleate, preservatives, pH adjusters, extinction Foaming agents, moisturizers and the like can be mentioned.
  • the photocurable ink composition for inkjet printing of the present invention may contain a solvent, but is preferably non-solvent, and in the non-solvent, the viscosity at 25 ° C. is 100 cps or less Preferably, it is preferably 20 cps or less, more preferably 10 cps or less.
  • the specific viscosity of the photocurable inkjet printing ink composition can also be designed to be applicable to each inkjet device.
  • the viscosity is a viscosity measured under conditions of measurement at 25 ° C. and 5 to 100 rpm using a viscometer (trade name: RE215L viscometer, manufactured by Toki Sangyo Co., Ltd.).
  • the photocurable ink composition for ink jet printing according to the present invention contains ultraviolet rays, particularly by containing a specific amount of the above-mentioned specific photopolymerizable component and an acylphosphine oxide photopolymerization initiator or a thioxanthone photopolymerization initiator.
  • ultraviolet rays particularly by containing a specific amount of the above-mentioned specific photopolymerizable component and an acylphosphine oxide photopolymerization initiator or a thioxanthone photopolymerization initiator.
  • Excellent curing to ultraviolet light from light emitting diodes (LEDs) as light source good adhesion to base material made of polyolefin materials such as polypropylene, excellent discharge stability and storage stability, high flash point, low skin irritation It can be excellent in all of safety such as sex and low odor.
  • LEDs light emitting diodes
  • the method for preparing the ink composition of the present invention is not particularly limited, and all of the above-described materials can be added and mixed by using a bead mill, a 3-roll mill or the like.
  • a conc-based ink composition is obtained in advance by mixing a pigment, a pigment dispersant and a photopolymerizable component, and the composition of a photocurable ink composition for inkjet printing desired for the conc-based ink composition and
  • additives such as a photopolymerizable component, a photopolymerization initiator and, if necessary, a surfactant can be added and prepared.
  • the ink composition of the present invention was discharged onto a metal substrate (hereinafter simply referred to as "substrate") by an inkjet head, and then landed on the substrate
  • substrate a metal substrate
  • the method of exposing the film of the ink composition of this invention with light and hardening it is mentioned.
  • the ink composition of the present invention is supplied to a low viscosity compatible printer head of a printer for inkjet recording, and the film thickness of the coating film on the substrate is, for example, It can be carried out by discharging the ink composition from a printer head so as to be 1 to 60 ⁇ m.
  • exposure to light and curing can be carried out by irradiating light to the coating film of the ink composition of the present invention applied to the substrate as an image.
  • the printer apparatus for inkjet recording which prints the ink composition of this invention
  • the printer apparatus for inkjet recording conventionally used can be utilized.
  • a conductivity imparting agent is further added to the ink composition of the present invention to adjust the conductivity.
  • a light source for curing the coating film ultraviolet light (UV), ultraviolet light (light emitting diode (LED)), electron beam, visible light and the like can be mentioned. From the environmental point of view, the light emission peak wavelength is preferably in the range of 350 to 420 nm. Light emitting diode (LED) that generates ultraviolet light.
  • the photocurable ink composition for inkjet printing of the present invention can be made into a layer on which some information is printed by printing and photocuring on the surface of the substrate, but the surface of the cured layer is a general ink composition. However, since it is excellent in adhesion, it can also be formed as a primer layer when printing with a general ink on the surface of the metal molded body. And when using the ink composition of this invention for formation of a primer layer, as a ink layer formed on it, the general arbitrary ink composition containing the ink composition which is not photocurable or photocurable It is possible to select and use an object.
  • Silica NANOCRYL C140 Evonik manufactured, average particle size 20 nm, solid content 50% by mass
  • Alumina 1 10 parts of AEROXIDE ALU-C (manufactured by Nippon Aerosil Co., Ltd.), 1 part of ADISPAR PB 821 (manufactured by Ajinomoto Fine Techno Co., Ltd.) and 89 parts of benzyl acrylate are mixed and dispersed using 0.2 mm zirconia beads and a bead mill Dispersion obtained.
  • Alumina 2 80 nm average particle size Alumina 2: 10 parts of AEROXIDE ALU-C (manufactured by Nippon Aerosil Co., Ltd.), 1 part of ADISPAR PB 821 (manufactured by Ajinomoto Fine Techno Co., Ltd.) and 89 parts of benzyl acrylate are mixed and dispersed using 0.2 mm zirconia beads and a bead mill Dispersion obtained.
  • AEROXIDE ALU-C manufactured by Nippon Aerosil Co., Ltd.
  • ADISPAR PB 821 manufactured by Ajinomoto Fine Techno Co., Ltd.
  • CD9050 Acid-modified acrylic monomer (manufactured by Sartomer) having a structure in which a part of hydroxyl groups of polyol is ester-linked with (meth) acrylic acid and the other hydroxyl group is ester-linked with phosphoric acid
  • CD 9051 acid-modified acrylic monomer having a structure in which a part of hydroxyl groups of a polyol is ester-linked with (meth) acrylic acid and another hydroxyl group is ester-linked with phosphoric acid (Sartmar Co., Ltd.)
  • SK resin one obtained by diluting Variplus SK (manufactured by Tego, aromatic ketone-formaldehyde condensation type hydrogenated ketone resin) with benzyl acrylate.
  • TPO 2,4,6-trimethylbenzoyl-diphenyl-phosphine oxide
  • UV5 light stabilizer
  • UV22 light stabilizer
  • BYK-315N 25% by mass of polyester-modified polymethylalkylsiloxane surfactant solid content (manufactured by Bick Chemie)
  • the ink compositions of the present invention have excellent adhesion to aluminum, and Since the formation of coarse particles and the increase in the viscosity of the composition are suppressed, it is possible to smoothly filter the ink composition even after a long period of time after producing the ink composition.
  • the results of Comparative Examples 1 to 3 when the acid-modified acrylic monomer was not contained, the adhesion to aluminum and the filterability immediately after the production of the ink composition and after a long period of time were inferior.
  • Comparative Examples 4 and 5 it is understood that the filterability is poor after storage for a long time after the production of the ink composition if the inorganic dispersion is not contained.
  • the present invention provides a photocurable ink composition for ink jet printing having a specific composition, which has the effect of having sufficient adhesion to aluminum, and after the production of the ink composition. It can be seen that even after long-term storage, the effect of excellent filterability is well-balanced.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Ink Jet Recording Methods And Recording Media Thereof (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Ink Jet (AREA)

Abstract

L'invention a pour objet d'obtenir une encre qui permet une impression à jet d'encre sur surface métallique, qui présente une adhérence suffisamment élevée sur surface métallique, qui ne perd pas de sa filtrabilité sous l'effet de l'apparition de polymères ou de grosses particules lors de sa fabrication ou après un long stockage une fois fabriquée, et qui est dotée d'une excellente stabilité de décharge. Ainsi, l'invention fournit un composition d'encre pour impression à jet d'encre qui comprend 0,1% en masse ou plus d'un monomère acrylique modifié par un acide pour son ensemble, 0,1% en masse ou plus d'une dispersion inorganique pour son ensemble, et 80% en masse ou plus d'un monomère monofonctionnel pour l'ensemble des monomères.
PCT/JP2018/025224 2017-07-14 2018-07-03 Composition d'encre pour impression à jet d'encre de type photodurcissable WO2019013046A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017-138274 2017-07-14
JP2017138274A JP6956548B2 (ja) 2017-07-14 2017-07-14 光硬化型インクジェット印刷用インク組成物

Publications (1)

Publication Number Publication Date
WO2019013046A1 true WO2019013046A1 (fr) 2019-01-17

Family

ID=65002644

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2018/025224 WO2019013046A1 (fr) 2017-07-14 2018-07-03 Composition d'encre pour impression à jet d'encre de type photodurcissable

Country Status (2)

Country Link
JP (1) JP6956548B2 (fr)
WO (1) WO2019013046A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002332431A (ja) * 2001-05-10 2002-11-22 Teikoku Printing Inks Mfg Co Ltd 紫外線硬化性インキおよび画像形成用材料
JP2006328227A (ja) * 2005-05-26 2006-12-07 Fujifilm Holdings Corp インク組成物、画像形成方法及び記録物
JP2007131755A (ja) * 2005-11-11 2007-05-31 Toyo Ink Mfg Co Ltd 活性エネルギー線硬化型インクジェットインキ
JP2010265430A (ja) * 2009-05-18 2010-11-25 Chisso Corp インクジェット用インクおよびインクから得られた硬化膜
JP2013023563A (ja) * 2011-07-20 2013-02-04 Jnc Corp インクジェット用インクおよびその硬化膜
JP2014133864A (ja) * 2012-12-11 2014-07-24 Taiyo Ink Mfg Ltd 光硬化性樹脂組成物、ソルダーレジストおよびプリント配線板
JP2015081294A (ja) * 2013-10-23 2015-04-27 株式会社リコー 光重合性インクジェットインク、インクカートリッジ、及び画像乃至硬化物の形成方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002332431A (ja) * 2001-05-10 2002-11-22 Teikoku Printing Inks Mfg Co Ltd 紫外線硬化性インキおよび画像形成用材料
JP2006328227A (ja) * 2005-05-26 2006-12-07 Fujifilm Holdings Corp インク組成物、画像形成方法及び記録物
JP2007131755A (ja) * 2005-11-11 2007-05-31 Toyo Ink Mfg Co Ltd 活性エネルギー線硬化型インクジェットインキ
JP2010265430A (ja) * 2009-05-18 2010-11-25 Chisso Corp インクジェット用インクおよびインクから得られた硬化膜
JP2013023563A (ja) * 2011-07-20 2013-02-04 Jnc Corp インクジェット用インクおよびその硬化膜
JP2014133864A (ja) * 2012-12-11 2014-07-24 Taiyo Ink Mfg Ltd 光硬化性樹脂組成物、ソルダーレジストおよびプリント配線板
JP2015081294A (ja) * 2013-10-23 2015-04-27 株式会社リコー 光重合性インクジェットインク、インクカートリッジ、及び画像乃至硬化物の形成方法

Also Published As

Publication number Publication date
JP6956548B2 (ja) 2021-11-02
JP2019019207A (ja) 2019-02-07

Similar Documents

Publication Publication Date Title
JP6860509B2 (ja) 光硬化型インクジェット印刷用インク組成物
JP5985350B2 (ja) インクセット及び印刷物
US12110399B2 (en) Photocurable inkjet printing ink composition
US11414558B2 (en) Photocurable inkjet printing ink composition
KR102491479B1 (ko) 광경화형 잉크젯 인쇄용 잉크 조성물
JP6445240B2 (ja) 光硬化型インクジェット印刷用インク組成物及びインクジェット記録方法
JP2020100777A (ja) 光硬化型インキジェット印刷用インキ組成物
WO2019031357A1 (fr) Composition d'encre durcissable par un rayonnement d'énergie active pour impression par jet d'encre
JPWO2014080942A1 (ja) 光硬化型インクジェット印刷用インク組成物及び印刷物
JPWO2014014017A1 (ja) 光硬化型インクジェット印刷用インク組成物及び印刷物
WO2018030027A1 (fr) Composition d'encre clair photocurcissable pour impression à jet d'encre
JP2018024758A (ja) 光硬化型インクジェット印刷用インク組成物、印刷物、及び成形品
JP6956548B2 (ja) 光硬化型インクジェット印刷用インク組成物
WO2019013047A1 (fr) Composition d'encre pour impression à jet d'encre de type photodurcissable

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18831900

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 18831900

Country of ref document: EP

Kind code of ref document: A1