WO2020007500A1 - Encre d'impression à jet d'encre à base d'eau - Google Patents

Encre d'impression à jet d'encre à base d'eau Download PDF

Info

Publication number
WO2020007500A1
WO2020007500A1 PCT/EP2019/025181 EP2019025181W WO2020007500A1 WO 2020007500 A1 WO2020007500 A1 WO 2020007500A1 EP 2019025181 W EP2019025181 W EP 2019025181W WO 2020007500 A1 WO2020007500 A1 WO 2020007500A1
Authority
WO
WIPO (PCT)
Prior art keywords
ink
component
weight
film
inkjet printing
Prior art date
Application number
PCT/EP2019/025181
Other languages
German (de)
English (en)
Inventor
Sebastian Lenz
Michael Graf
Original Assignee
Durst Phototechnik Digital Technology Gmbh
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 Durst Phototechnik Digital Technology Gmbh filed Critical Durst Phototechnik Digital Technology Gmbh
Publication of WO2020007500A1 publication Critical patent/WO2020007500A1/fr

Links

Classifications

    • 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
    • C09D11/02—Printing inks
    • C09D11/10—Printing inks based on artificial resins
    • C09D11/101—Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
    • 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
    • C09D11/02—Printing inks
    • C09D11/10—Printing inks based on artificial resins
    • C09D11/106—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • C09D11/02—Printing inks
    • C09D11/10—Printing inks based on artificial resins
    • C09D11/106—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C09D11/107—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from unsaturated acids or derivatives thereof

Definitions

  • the present invention relates to an inkjet printing ink according to the preamble of claim 1.
  • the invention further relates to a method for decorating sheets with this ink and printed sheets obtainable by this method.
  • Water-based radiation-curable inks which comprise a polymer which can be re-incorporated into water after the thermal drying and before the UV curing, are known from the prior art.
  • the incorporation is carried out by redispersing or redissolving the thermally dried polymer in question in water.
  • WO 2015/189639 A1 discloses such a water-based ink comprising i) an aqueous polyurethane (meth) acrylate dispersion which, after thermal drying and before hardening in water, can be cleaned with a single wiping stroke in accordance with the “water-rub test”. is dispersible, ii) water, iii) a water-dispersible or water-soluble photoinitiator, iv) a humectant, v) a surfactant; and a vi) colorant, wherein the ink comprises less than 2% by weight (meth) acrylate radiation curable material having an average molecular weight of less than 1200 Da based on the total weight of the ink.
  • WO 2017/004258 A1 describes an aqueous radiation-curable ink composition, comprising: i) an aqueous dispersion with anionic acrylated polyurethane with non-volatile cations; ii) at least one nonionic or anionic surfactant; iii) at least one humectant selected from the group consisting of: polyol, polyether, polyether alcohol, polyether polyols, urea and amide; and iv) water; wherein the ink composition v) contains no water-soluble or water-miscible (meth) acrylate monomer.
  • Such a starting point is found, for example, in the corrugated cardboard industry, especially when coated corrugated cardboard sheets are to be produced with a single-pass printer, where high tape or printing speeds, preferably in the range of 60-120 running meters / minute, are common.
  • corrugated cardboard sheet is understood to mean a sheet comprising an outer cover, at least one corrugated sheet and preferably an inner cover.
  • the inner or outer ceiling is also called cover paper.
  • corrugated cardboard sheets are to be understood in which at least one cover paper or both cover papers of the corrugated cardboard sheets are or are precoated with a suitable lacquer for receiving a color layer to be printed.
  • Coated corrugated cardboard sheets are commercially available as standard. Their purpose is not to allow the applied color layer to be sucked into the paper fiber of the corrugated cardboard sheet, the lacquer preferably being designed in such a way that it enables a homogeneous application of color and the ink printed on it can wet the lacquer, but ink cannot run uncontrolled on it.
  • a single-pass printer is understood to be an inkjet printer in which sheets to be printed are continuously moved in a feed direction in the operating mode of the printer and a print head of the printer sees a single sheet once, the print head not is operated according to the known scanning method, but is arranged essentially stationary.
  • a scanning inkjet printer is a printer that can print line by line and its print heads do not extend across the entire width of the sheet to be printed.
  • coated corrugated cardboard sheets are often printed in a first step with at least one ink by means of a printer, and in a second step the applied ink is fixed to the corrugated cardboard sheets.
  • Printed corrugated cardboard sheets produced in this way are usually temporarily stored in stack form and / or processed directly after the production, for example by stamping and / or folding and / or gluing. In these steps following the printing process, however, the printed side of the corrugated cardboard sheets is usually subjected to high mechanical stress.
  • the fixed ink layers have a relatively low resistance to mechanical abrasion, they can be partially eroded and damaged in the aforementioned cases. This is particularly problematic when coated corrugated cardboard sheets are used, since in contrast to uncoated corrugated cardboard sheets, in which the ink in the sheet at least partially seeps in, the applied ink remains on the paint surface and is therefore even easier to remove at least partially by abrasion can.
  • the stacks are subjected to high mechanical stresses, because on the one hand they are under a high load from the stack above and on the other hand they are typically removed at high speeds.
  • Example 5 the inventors evaluated the mechanical strength of an ink formulation according to the prior art comprising only Laromer UA 9122 as the only polymer dispersion, in order to test its suitability for the production of printed corrugated cardboard sheets (see Table 2: Example 5).
  • the result of the investigation was that the ink from Example 5 had been completely removed in places from the corrugated cardboard sheet. Accordingly, this ink had to be classified as not suitable or only suitable to a limited extent for use in the corrugated cardboard industry (see Table 4).
  • the task therefore was to provide a water-based radiation-curable ink which, after drying and before UV curing, was restored using water in water can be incorporated and also has a higher resistance to mechanical abrasion after UV curing than conventional water-based inks.
  • the present ink jet printing ink according to the invention comprises the following components: (a) water,
  • a humectant selected from the group consisting of: polyol, polyether, polyether alcohol, polyether polyol, urea and amide,
  • the polymer according to component b) is designed such that it has a glass transition temperature (GT) of less than 25 ° C., the ink
  • (f) comprises at least one aqueous dispersion of a poly (meth) acrylate and / or polystyrene that is or are designed such that it has a glass transition temperature of greater than 50 ° C.
  • WO2014 / 108491 A1 describes an aqueous coating composition
  • TG glass transition temperature
  • a poly (styrene-acrylate) resin with a weight-average molecular weight (Mw ) of up to 20,000 g / mol and (3) water.
  • the inkjet printing inks according to the invention can be used to form intact films without cracks in the film.
  • cracks are understood to mean stress cracks in the film produced, which are triggered by the stresses occurring in the material itself.
  • the polymer is in accordance with Component b) designed so that it forms a film at a temperature below 25 ° C.
  • the polymer (s) according to component f) is or are designed such that it is or is film-forming at temperatures of above 40 ° C.
  • the polymer (s) according to component f) is a homopolymer or a copolymer comprising (meth) acrylic and / or styrene units in the polymer backbone, selected from the group consisting of saturated acyclic aliphatic, saturated cyclic aliphatic, saturated heterocyclic aliphatic, heterocyclic aromatic, aromatic and a combination thereof, the polymer preferably being a poly (meth) acrylate or a polystyrene.
  • the polymer according to component f) has a glass transition temperature (TG) of greater than 60 ° C.
  • this or the polymers according to component f) are not radically curable.
  • the ink comprises a humectant as component c).
  • the humectant prevents the ink from drying out quickly, particularly at nozzle openings of print heads of an inkjet printer. It is an organic compound selected from the group consisting of: polyol, polyether, polyether alcohol, polyether polyol, urea, amide and monofunctional alcohol and glycol ether.
  • the humectant is preferably a water-soluble organic compound with a boiling point preferably above 160 ° C at normal pressure, i.e. at 101.325 Pa.
  • Suitable humectants for the ink are, for example, ethylene glycols, glycerol, 1,6-hexanediol, propylene glycol, pyrrolidin-2-one, 1,5-pentanediol, 2-methyl-1,3-propanediol, polyethylene glycol (PEG 200, PEG 400), dipropylene glycol, Tripropylene glycol, glycol ethers such as, for example, dipropylene glycol monomethyl ether, dipropylene glycol monopropyl ether, dipropylene glycol monobutyl ether.
  • the ink according to the invention can further comprise a colorant (component g)).
  • the colorant serves as a coloring component.
  • This can be an inorganic or organic dye.
  • the colorant can be an inorganic or organic color pigment.
  • the ink comprises, as further component h), a dispersion of a wax which differs from the polymer from component b) and component f).
  • the wax is typically a wax based on polyethylene and / or polypropylene and / or amide.
  • a natural wax that differs from the polymer from component b) and component f) can alternatively be used as the wax.
  • Carnauba can be used as a particularly preferred natural wax.
  • the ink is provided as an ink comprising the following components:
  • component (a) 5 to 50% by weight, preferably 10-35% by weight, component (a),
  • component (b) 5 to 12.5% by weight, preferably 7.5-10% by weight, component (b),
  • component (c) 5 - 25% by weight, preferably 10 - 20% by weight, component (c),
  • component (d) 0.5-3.0% by weight, preferably 1.0-2.5% by weight, component (d),
  • component (g) 0.2-3.5% by weight, particularly preferably 1.0-3.0% by weight of component (g), and / or
  • the ink described can additionally comprise at least one substrate network additive i).
  • substrate wetting additives are amphiphilic substances which are able to lower the surface tension of aqueous phases.
  • the relative amount of substrate wetting additive in the ink is between 0.1% to 3.0% by weight, preferably between 0.5 and 2.0% by weight.
  • the ink can additionally comprise additives for influencing the rheology and / or stability of the ink.
  • the amount of such additives, based on the ink is between 1.0% to 5.0% by weight, preferably between 2.0 and 4.0% by weight.
  • the non-volatile cations of the polymer from component b) are Na + and / or K +.
  • the anionically acrylated polyurethane in accordance with component b) is designed such that after thermal drying and before UV curing in water it follows in ⁇ five double wiping strokes, preferably in ⁇ two double wiping strokes, in particular in a single double wiping stroke the redispersibility test is redispersible or redissolvable.
  • the inventive inkjet printing inks are particularly suitable for printing on sheets which are then either temporarily stored and / or subjected to further processing and are thereby mechanically stressed.
  • the object of the present invention is therefore also to specify a method for printing materials with the inventive ink. This object is achieved by a method for decorating flat sheets according to claim 10, which comprises the following steps, which are carried out in succession in alphabetical order: a) transporting substrates along a linear path through an inkjet printer;
  • the transport can take place step by step or continuously. With a scanning inkjet printer, the transport takes place step by step, whereas with a single pass printer, the transport takes place continuously in the operating mode of the printer.
  • step c) of applying heat and step d) of irradiating the ink with UV are carried out cumulatively within 1, 5 and 5.0 seconds.
  • the step of thermal action takes place using an IR radiation source and / or hot air.
  • step d) the sheets are placed one on top of the other in stack form for intermediate storage and / or are subjected to further processing.
  • the substrate is directly the sheet, the sheet preferably being a corrugated cardboard sheet.
  • the inkjet printer is a single pass printer or a scanning inkjet printer.
  • Printed sheets in particular printed corrugated cardboard sheets, can be obtained using a method according to the invention.
  • sheets in particular corrugated sheets with an intact film without cracks in the film, are available.
  • Table 1 lists the materials used in the inks from Examples 1-5.
  • Laromer® UA 9122 (component b)), an acrylic copolymer dispersion, has a minimum minimum film forming temperature (MFT) of + 3 ° C.
  • ⁇ Mowilith LDM 7991 (component f)
  • a copolymer based on (meth) acrylic acid has a glass transition temperature (TG) of approximately + 98 ° C.
  • Neocryl® A-1 105 (component f)
  • an acrylic copolymer dispersion has a glass transition temperature (TG) of 93 ° C.
  • the minimum film-forming temperature is the lowest temperature at which a thin layer of a polymer dispersion dries up to form a coherent film and is thus filmed.
  • the MFT is determined in accordance with DIN ISO 21 15: 2001-04.
  • the glass transition temperature (TG) is the temperature at which a substance exhibits the greatest change in its deformability and thus the reversible transition from amorphous areas from a hard, brittle state to a visco- or rubber-elastic state.
  • TG is determined according to DIN EN ISO 16805: 2005-07.
  • An ink jet ink was made by mixing distilled water, Laromer UA 9122, 1, 2-propanediol, Irgacure 2959, Byk 348 and Mowilith LDM 7991. The resulting mixture was stirred until it was evenly dispersed.
  • An ink jet ink was made by mixing distilled water, 1,2-propanediol, Irgacure 2959, Byk 348 and Mowilith LDM 7991. The resulting mixture was stirred until it was evenly dispersed.
  • An ink jet ink was made by mixing distilled water, Laromer UA 9122, 1, 2-propanediol, Irgacure 2959, Byk 348 and Neocryl A-1 105, a non-free radical curable polymer. The resulting mixture was stirred until it was evenly dispersed.
  • Example 5 (comparative example):
  • An ink jet ink was prepared by mixing distilled water, 1,2-propanediol, Irgacure 2959, Byk 348 and Laromer UA 9122. The resulting mixture was stirred until it was evenly dispersed.
  • the inks from Examples 1 to 5 were applied using a doctor blade in a layer thickness of approximately 12 pm to non-absorbent PVC substrates and dried at 35 ° C. for 60 min.
  • the water-redispersibility of the thermally dried ink was then evaluated using a double-finger stroke with a water-damp, lint-free cloth.
  • the water redispersibility test corresponds to the “water-rub test” described in WO 2015/189639 A1 except for the time and the temperature of the thermal drying. A number of double strokes of 1 and 5 was evaluated. At this point it should be noted that double wiping strokes mean finger double strokes. Table 3: Evaluation of the test results
  • test specimen weighing 1.30 kg is used to carry out the evaluation of the mechanical strength. This consists of a plate and a cylinder body connected to the plate with a support pin, the plate having a test area of 3.8 cm x 9.0 cm.
  • the test specimen is preferably made of metal.
  • Coated corrugated cardboard from SKI (Smurfit Kappa Interwell) with the product name E572 is also used for the evaluation.
  • Step 1 A first corrugated cardboard sheet is glued to the test surface using a suitable adhesive.
  • Step 2 An ink is applied by means of a spiral doctor knife in a layer thickness of approximately 24 pm on a second sheet of corrugated cardboard, which also has an area of 3.8 cm ⁇ 9.0 cm.
  • Step 3 The ink applied to the second sheet of corrugated cardboard is then stretched over a length using an IR emitter (out) at a belt speed of 20 m / min of 30 cm to obtain a dried film. This results in a substrate dwell time of one second. The subsequent UV curing of the dried film takes place at a UV dose of 60mJ / cm 2 (UV arc lamp, measured with Aktiprint ® UV Integrator).
  • Step 4 Immediately afterwards, i.e. Without cooling to room temperature, the second sheet of corrugated cardboard is placed with its unprinted side on a solid surface so that the printed side looks up.
  • Step 5 The test specimen with the first corrugated cardboard sheet is placed on top of the printed side of the second corrugated cardboard sheet and completely pulled off in one stroke, without applying additional pressure in the direction of gravity, approximately along the longer axis of the printed surface of the second corrugated cardboard sheet.
  • Step 5 is repeated 5 times, with each stroke always taking place approximately along the longer axis.
  • the resistance to mechanical abrasion is rated on a scale from 1 to 5:
  • the film is easily damaged; the corrugated cardboard appears at> 0 to ⁇ 5% of the surface of the film; This means that the film is completely rubbed down to the corrugated cardboard at> 0 to ⁇ 5% of its surface;
  • the film is moderately damaged.
  • the corrugated cardboard appears on 5 - 30% of the surface of the film. This means that the film is completely rubbed down to the corrugated cardboard at 5 - 30% of its surface;

Landscapes

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

Abstract

La présente invention concerne une encre d'impression à jet d'encre, comprenant les composants suivants, à savoir : (a) de l'eau, (b) une dispersion aqueuse d'un polyuréthane acrylé anionique comprenant des cations non volatils qui est durcissable par voie radicalaire ; (c) un humectant choisi dans le groupe constitué des : polyol, polyéther, polyéther alcool, polyéther polyols, urée et amide, (d) un photoamorceur formant des radicaux via les UV, (e) aucun monomère de (méth)acrylate soluble dans l'eau ou miscible à l'eau ajouté, le polymère selon le composant (b) étant conçu de telle sorte qu'il présente une température de transition vitreuse (GT) inférieure à 25 °C, l'encre (f) comprenant au moins une dispersion aqueuse d'un poly(méth)acrylate et/ou d'un polystyrène qui présentent une température de transition vitreuse supérieure à 50 °C.
PCT/EP2019/025181 2018-07-05 2019-06-12 Encre d'impression à jet d'encre à base d'eau WO2020007500A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018116359.2 2018-07-05
DE102018116359.2A DE102018116359A1 (de) 2018-07-05 2018-07-05 Wasserbasierte Tintenstrahldrucktinte

Publications (1)

Publication Number Publication Date
WO2020007500A1 true WO2020007500A1 (fr) 2020-01-09

Family

ID=67003436

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2019/025181 WO2020007500A1 (fr) 2018-07-05 2019-06-12 Encre d'impression à jet d'encre à base d'eau

Country Status (2)

Country Link
DE (1) DE102018116359A1 (fr)
WO (1) WO2020007500A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112761005A (zh) * 2020-12-28 2021-05-07 辽宁恒星精细化工有限公司 一种织物增深印花浆的制备方法及其应用
CN115697720A (zh) * 2020-06-10 2023-02-03 艾克洛股份公司 精制产品

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2657308A1 (fr) * 2012-04-26 2013-10-30 Actega Terra GmbH Composition de revêtement aqueuse durcissable par radiation
WO2014108491A1 (fr) 2013-01-14 2014-07-17 Actega Terra Gmbh Laque dotée d'une microstructure
WO2015189639A2 (fr) 2014-06-12 2015-12-17 Fujifilm Speciality Ink Systems Limited Encre d'impression
WO2016068983A1 (fr) * 2014-10-31 2016-05-06 Hewlett-Packard Development Company, L.P. Dispersion de liant durcissable par rayonnement pour encre jet d'encre
WO2017004258A1 (fr) 2015-07-01 2017-01-05 Electronics For Imaging, Inc. Composition d'encre aqueuse durcissable par rayonnement
WO2017069729A1 (fr) * 2015-10-19 2017-04-27 Hewlett-Packard Development Company, L.P. Compositions d'encre pour jet d'encre durcissable par rayonnement ultraviolet (uv)

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2657308A1 (fr) * 2012-04-26 2013-10-30 Actega Terra GmbH Composition de revêtement aqueuse durcissable par radiation
WO2014108491A1 (fr) 2013-01-14 2014-07-17 Actega Terra Gmbh Laque dotée d'une microstructure
WO2015189639A2 (fr) 2014-06-12 2015-12-17 Fujifilm Speciality Ink Systems Limited Encre d'impression
WO2016068983A1 (fr) * 2014-10-31 2016-05-06 Hewlett-Packard Development Company, L.P. Dispersion de liant durcissable par rayonnement pour encre jet d'encre
WO2017004258A1 (fr) 2015-07-01 2017-01-05 Electronics For Imaging, Inc. Composition d'encre aqueuse durcissable par rayonnement
WO2017069729A1 (fr) * 2015-10-19 2017-04-27 Hewlett-Packard Development Company, L.P. Compositions d'encre pour jet d'encre durcissable par rayonnement ultraviolet (uv)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115697720A (zh) * 2020-06-10 2023-02-03 艾克洛股份公司 精制产品
CN112761005A (zh) * 2020-12-28 2021-05-07 辽宁恒星精细化工有限公司 一种织物增深印花浆的制备方法及其应用

Also Published As

Publication number Publication date
DE102018116359A1 (de) 2020-01-09

Similar Documents

Publication Publication Date Title
DE69928957T2 (de) Verfahren zum tintenstrahldrucken auf einen substrat
EP2943541B1 (fr) Laque avec microstructure
DE102005003596A1 (de) Gemisch und Verfahren zur Bedruckung von Textilien
DE112014001322T5 (de) Wässrige Dispersionen, die nanokristalline Cellulose umfassen, undZusammensetzungen für den kommerziellen Tintenstrahldruck
WO2003029318A1 (fr) Copolymeres sequences de polyurethanne reticulables et leur utilisation dans des systemes de liants a dispersion
DE3447713A1 (de) Waessrige ueberzugsmasse und ihre verwendung in einem druckverfahren
EP2236307B1 (fr) Fabrication de papier de transfert pour l' impression par jet d'encre
WO2020007500A1 (fr) Encre d'impression à jet d'encre à base d'eau
EP1311632A1 (fr) Procede pour le revetement de substrats
WO2010069568A1 (fr) Matériau de revêtement aqueux, procédé de production et utilisation
EP3239254B1 (fr) Peinture en base aqueuse pour l'impression à jet d'encre
DE202020107342U1 (de) Wässrige Tinten- oder Lackzusammensetzung, insbesondere zum Beschichten oder Bedrucken eines Substrats
EP3409731B1 (fr) Composition d'encres à base d'eau destinée à l'impression de surfaces plastiques
EP1862513B1 (fr) Encre destinée à l'impression de substrats à surface non absorbante
EP3798276B1 (fr) Composition de peinture aqueuse
EP3380573B1 (fr) Encre hybride aqueuse ainsi que procédé d'obtention d'un article imprimé avec cette encre
DE2335838B2 (de) Uebertragungsmaterial und verfahren zu seiner herstellung
DE102019118329A1 (de) Wasserbasierte Tintenstrahldrucktinte mit thermisch verfilmbaren Polymeren
DE102009048758B4 (de) Druckfarbe oder Basis für eine Druckfarbe für den thermisch aktivierten Tintendruck, deren Verwendung sowie Verfahren für den thermisch aktivierten Tintendruck
WO2023247775A1 (fr) Composition aqueuse de finition pour films de finition décorative
WO2021249885A1 (fr) Produit raffiné
EP1593920A2 (fr) Procédé de séchage de revêtements en dispersion et d'encres d'impression
EP1277810B1 (fr) Encre aqueuse pour l'enregistrement par jet
DE102020120411A1 (de) Vorrichtung und Verfahren zum Bedrucken eines Aufzeichnungsträgers mit einem Druckgerät
DE102022132283A1 (de) Wässrige Inkjettinte für nicht-absorbierende Bedruckstoffe

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: 19732901

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: 19732901

Country of ref document: EP

Kind code of ref document: A1