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CN103958213B - A kind of method of printing on wall or floor panel - Google Patents

A kind of method of printing on wall or floor panel Download PDF

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Publication number
CN103958213B
CN103958213B CN201380003952.2A CN201380003952A CN103958213B CN 103958213 B CN103958213 B CN 103958213B CN 201380003952 A CN201380003952 A CN 201380003952A CN 103958213 B CN103958213 B CN 103958213B
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CN
China
Prior art keywords
methods according
wearing course
coating
carrier
printing
Prior art date
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Active
Application number
CN201380003952.2A
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Chinese (zh)
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CN103958213A (en
Inventor
H-J·汉尼希
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Akzenta Paneele and Profile GmbH
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Akzenta Paneele and Profile GmbH
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Publication of CN103958213A publication Critical patent/CN103958213A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/0011Pre-treatment or treatment during printing of the recording material, e.g. heating, irradiating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B44DECORATIVE ARTS
    • B44CPRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
    • B44C5/00Processes for producing special ornamental bodies
    • B44C5/04Ornamental plaques, e.g. decorative panels, decorative veneers
    • B44C5/043Ornamental plaques, e.g. decorative panels, decorative veneers containing wooden elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M1/00Inking and printing with a printer's forme
    • B41M1/26Printing on other surfaces than ordinary paper
    • B41M1/30Printing on other surfaces than ordinary paper on organic plastics, horn or similar materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M1/00Inking and printing with a printer's forme
    • B41M1/26Printing on other surfaces than ordinary paper
    • B41M1/38Printing on other surfaces than ordinary paper on wooden surfaces, leather, or linoleum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/0041Digital printing on surfaces other than ordinary paper
    • B41M5/0064Digital printing on surfaces other than ordinary paper on plastics, horn, rubber, or other organic polymers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/0041Digital printing on surfaces other than ordinary paper
    • B41M5/0076Digital printing on surfaces other than ordinary paper on wooden surfaces, leather, linoleum, skin, or flowers

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Laminated Bodies (AREA)

Abstract

The present invention relates to a kind of method producing decorative wall or floor panel, said method comprising the steps of: a kind of tabular base plate a) is provided;B) on the tabular base plate that will print, priming paint is at least applied;C) decoration coating, by printing at least partly through the surface of prime treatment.The method is characterized in that, the liquid radiation solidification mixture using urethane acrylate as main component is as priming paint.

Description

A kind of method of printing on wall or floor panel
Technical field
The present invention relates to a kind of decorative wall or method of floor panel (floor panel) of producing, and produce according to this method Panelling.
Background technology
These decorative panels (plate) are originally as known, and wherein term wallboard also refers to be suitable as ceiling (ceiling Covering) panelling.They generally carriers or core by solid material are constituted, and such as wood materials, in carrier or core At least side be also provided with decorative layer and top layer, and optionally other layers, such as the abrasion between decorative layer and top layer Layer.Decorative layer is usually by the impregnated printing paper of amino resin.Top layer and other layers are made up of amino resins generally equally.
But, in some applications, it is difficult for using tradition laminated panel based on fibrous material, as in constant humid or sky In the environment of vaporous condition.Such as in outdoor, moist room or some such as specific application area such as shipbuildings when. In these cases, humidity can cause the expansion of fibrous material, including carrier material based on fiber and the facing paper of use.Cause This, in the application in these fields, it is necessary to provide corresponding moisture proof and weather proof panelling, such as the panelling being made of plastics.
But, in itself previously known plastics panel shows deficiency in terms of decoration, especially when the imitated natural material of needs, such as wood Or during natural stone.
Therefore, it is an object of the invention to provide a kind of improved method for producing decorative wall or floor panel.
Summary of the invention
The purpose of the present invention is realized by the method described in claim 1.As for wall or floor panel, this purpose is wanted by right The panelling described in 14 is asked to realize.
Therefore, the present invention proposes a kind of method producing decorative wall or floor panel, comprises the following steps:
A) one plate-shaped support is provided;
B) on plate-shaped support at least one surface to be printed, (applying) priming paint is applied;
C) decoration coating, by printing at least partially the surface through prime treatment, it is characterised in that Liquid radiation solidification mixture using urethane acrylate as main component is as priming paint, wherein
The method is before step c), especially, includes a further step after step b):
E) apply a resin combination, including >=5wt.% also≤85wt.%, be preferably >=10wt.% also≤80wt.% Solid, solid mean diameter d50>=0.1 μm also≤120 μm.
Surprisingly, it has been found that use priming paint with urethane acrylate as main component, can overcome in prior art The deficiency of the coating decorative layer tack strength known.
Here, urethane acrylate is comprised in primer composition with the form of living oligomer or prepolymer.Term " is lived Property oligomer " and " prepolymer " represent respectively in background of the present invention and comprise the complex of urethane acrylate unit, should Urethane acrylate unit, adds activity sticker or reactive diluent alternatively, occurs with urethane acrylate polymer Radiation induced chemical reaction.
In the context of the present invention, urethane acrylate is complex, substantially by one or more aliphatic structure composition and polyurethane Group forms.Aliphatic structure composition comprises alkyl group, it is therefore preferred to have 4 to 10 carbon atoms, and cycloalkylidene group, excellent Selection of land has 6 to 20 carbon atoms.Alkyl group and cycloalkylidene group all can be by C1-C4-alkyl, particularly methyl, monosubstituted Or polysubstituted, and comprise one or more non-adjacent oxygen atom.This aliphatic structure composition is alternately through level Four or tertiary carbon Atom, by urea groups, biuret, urea diketone, allophanate, cyanurate, urethanes, ester or amide groups or Person is mutually bonded by oxygen or amine nitrogen.Additionally, the urethane acrylate under background of the present invention can include that olefinic unsaturation knot is constituted Point.These are preferably vinyl or pi-allyl, and it also can be by C1-C4-alkyl, particularly methyl, and especially by α, β alkene Belong to vinyl or pi-allyl that unsaturated carboxylic acid or its amino-compound derive.Particularly preferred olefinic unsaturation construction unit is Acryloyl group and methylacryloyl, such as acrylamide and Methacrylamide, and especially, acryloxy and methyl Acryloxy.
In the context of the present invention, radiation curing refer to paint base composition at least partly by the electromagnetic radiation induced polymerization of suitable wavelength, As UV radiates, or electron beam.
Additionally, the radiation curable primer that the present invention uses can include photoinitiator.In this case, photoinitiator can draw Send out urethane acrylate, or urethane acrylate oligomer or prepolymer, with the radical polymerization of phase emergencing copolymer.Properly Photoinitiator such as have benzophenone and benzophenone derivates, such as 4-phenyl benzophenone and 4-chlorobenzophenone, 4,4 '-bis-(dimethylamino) benzophenones, anthrone, acetophenone derivative, such as 1-cyclohexyl phenyl ketone-1-alcohol, 2-hydroxyl-2,2- Dimethyl acetophenone and 2,2-dimethoxy-2-phenyl acetophenone, Benzoinum and benzoin ether, such as methyl, ethyl and fourth Base benzoin ether, benzil ketals, as benzoin dimethylether, 2-methyl isophthalic acid-[4-(methyl mercapto) benzene]-2-morpholinyl-1-acetone, Anthraquinone and derivant thereof, such as 2-methylanthraquinone (b-methylanthraquinone) and tert-butyl group anthraquinone, acylphosphine oxide, as 2,4,6-trimethyl benzoyl diphenyl base phosphine oxide, ethyl-2,4,6-trimethylbenzoyl phenyl phosphine oxide and double acyl group oxygen Change phosphine.Preferably, containing this photoinitiator in primer composition, concentration >=between 0wt.% and≤15wt.%, be preferably >=1wt. And between≤10wt..
Additionally, as it has been described above, the present invention can primer composition include reactive diluent.The reactive diluent being suitable for such as has, Simple function or polyfunctional acrylic ester, as 2-hydroxyethyl methylacrylate (HEMA), HPMA (HEPA), 2-(Acryloyloxy)ethanol (HEA), Hydroxypropyl acrylate (HPA), tripropylene glycol double methacrylate (TPGDA), 1,6-hexylene glycol Diacrylate (HDDA), glycerol propoxylate triacrylate (G3POTA), or pentaerythritol triacrylate (PETIA), Tri methylol triacrylate (TMPTA), tetramethylol methane tetraacrylate (PETA).In that case it is preferable that priming paint In composition reactive diluent concentration >=between 1wt.% and≤40wt.%, be preferably >=between 10wt.% and≤30wt..
Additionally, the present invention can primer composition can include further composition, such as UV stabilizer, rheology modifier, such as thickening Agent, radical scavenger, levelling agent, defoamer, or preservative.The example of UV stabilizer have oxanilide, triazine, Benzophenone or benzotriazole, it also can be used in combination with radical scavenger, radical scavenger such as sterically hindered amines, such as 2,2,6,6-tetramethyl piperidines, 2,6-di-tert-butyl piperidine or derivatives thereofs, such as, double (2,2,6,6-tetramethyl-4-piperidines Base) dibutyl sebacate (bis (2,2,6,6-tetramethyl-4-pi-peridyl) sebacinat).
In an embodiment of the present invention, a kind of compositions including pigment or dyestuff is additionally provided, as priming paint.It is preferable, however, that Ground, the priming paint of employing does not have dyestuff or pigment, or is colourless.In this manner it is possible to prevent due to carrier is irregular, Priming paint local limit over coating, and cause the stain occurred, affect printed patterns.
According to the preferred embodiment of the inventive method, the primer composition of employing is substantially free of non-polymerizing solvent.Avoiding problems can Ornament the most to be applied is impacted by the solvent release of energy, such as, and oozing out of color dot.Owing to being substantially free of non-gathering Bonding solvent, in process of production and from completion after wall or floor panel release solvent will be greatly reduced.
Implement according to one, use radiation curable primer based on urethane acrylate, can be at Primer Layer Coatings and radiation-induced After solidification, coating decoration immediately, as by digital printing technologies, without there being any restriction.In this article, prime coat is dress Decorations coating and scribble priming paint carrier surface between good stick together the condition of providing.The advantage of urethane acrylate is as carrier Material and decorative layer i.e. decorative paint or ink are each provided with good sticking together.This especially can be by occurring such Polyreaction in polymer is explained, wherein on the one hand, there occurs radiation-induced hydroxyl free radical polymerization, the most logical Cross NCO and there occurs the rear solidification of polymer.This means after radiation-induced solidification, obtain one immediately without adhesive agent Surface, for further technique, and the final character of prime coat is also affected by post cure processes based on NCO, And provide condition for reliably adhering to base material.Additionally, the post cure processes related to can ensure that realizes enough layer stability, Even if in the less of carrier or non exposed region.Therefore by the carrier of the method for the present invention, particularly preset structure, i.e. Surface has had the carrier of three dimensional structure, can reliably provide prime coat, so can ensure that the ornament applied subsequently is permissible Suitably tack strength is bonded on carrier.
The method according to the invention, priming paint preferably utilizes rubber coated pressure bowl to be coated on carrier board.As replacement, can pass through Casting machine realizes this coating.Similarly, on priming paint carrier board to be sprayed to.According to this application technology, gluing of paint base composition Degree can be regulated by the amount of reactive diluent in change composition.Apply it is particularly preferred that priming paint may utilize spatula, especially, Utilize floor trowelling machine.Owing to what carrier may present irregularly can planarize with being optimised, therefore this application technology can realize Uniform especially surface, thus, available particularly preferred printed patterns.
Preferably, the coating amount of priming paint is at >=1g/m2And≤100g/m2Between, preferably at >=10g/m2And≤50g/m2 Between, it is highly preferred that at >=20g/m2And≤40g/m2Between.After priming paint is coated on carrier surface, with suitably The radiation source of wavelength performs radiation.
According to the preferred embodiment of this method, the radiation-induced solidification of priming paint is performed by radiation, and wavelength is at 100nm to 380nm Between, it is preferable that between 250nm to 380nm, such as, utilize Hg, Ga, Fe, or metal halide lamp.In this feelings Under condition, depending on radiant power is according to speed of production and total exposure time, power bracket is at >=50mW/cm2To≤30W/cm2 Between, it is preferable that at >=0.5W/cm2To≤15W/cm2Between.As the replacement of metal halide lamp, there is suitable sending out The LED-UV lamp of ejected wave length can apply in present invention process.According to radiant power, the scope of time of exposure is at 0.1s and 180s Between, it is preferable that between 0.5s and 60s.
An embodiment according to the inventive method, by printing technology, ornament is applied directly to radiation-induced at least partly consolidating The prime coat changed.Here, utilize relief printing process that prime coat is printed, such as aniline printing, hectographic printing, intaglio plate Printing, or by such as the typography of silk screen printing etc..Especially, ornament printing may utilize digital printing process, such as spray Ink technique is coated.Here, it is preferable that ornament is applied, independent of use by coating or the ink of radiation curing Typography.
Under background of the present invention, coating material solidified binding agent and/or the filler of referring to of term radiation, include the combination of pigment simultaneously Thing, this coating induced by the electromagnetic radiation with suitable wavelength, such as ultraviolet radiation, or electron beam, at least partly can be polymerized. Under background of the present invention, term radiation cured printing ink refers to be substantially free of filler, and comprises the compositions of pigment, and this ink is had The electromagnetic radiation induction of suitable wavelength, such as ultraviolet radiation, or electron beam, at least partly can be polymerized.
The method, before step c), especially, also includes a further step after step b):
E) apply a resin combination, including >=5wt.% also≤85wt.%, be preferably >=10wt.% also≤the consolidating of 80wt.% Body, solid mean diameter d50>=0.1 μm also≤120 μm.
Surprisingly, it has been found that coating has the printing base coat that the resin combination of solids content defined above is constituted, Such as coating priming paint after, it is provided that good printing surface, it is adaptable to afterwards directly print technique, additionally, also have The top layer having and apply afterwards or good the sticking together of wearing course, so that the laminate utilizing this form to produce shows the highest steady Qualitative, there is good printed patterns simultaneously.This can be particularly applied to specific group of above-mentioned prime coat and above-mentioned printing base coat Close.The specified solids content of this resin combination refers to liquid resin composition.Therefore, the coating of above-mentioned printing base coat Both particularly preferred printed patterns can have been realized, it is possible to make panelling to be produced have particularly preferred stability.
Here, particularly with the repeatability coating of printing base coat, different compositions can be used.Such as, although Ground floor can include above-mentioned filler, and does not contains dyestuff and pigment, below in layer can containing have dyestuff and, in particular, The printing base coat of filler, this dyestuff such as pigment coating.Additionally, these layers are at the filler used and dyestuff, and pigment Type and amount on can be different.In this way it is possible to apply the adaptability of ornament after Ti Gaoing, such as ornament color.
In the method, the method for application of resin compositions can pass through coating roll, spraying method, blade coating, scraper for coating, Paint spray, casting coating equipment, squash type coating, heavy curtain coating or other suitable equipments are implemented.Especially, roller can be passed through It is coated with and above-mentioned resin combination is coated, wherein need to repeat, especially, use roller coating technology twice.Here, resin Compositions can be coated on another layer of the not resin combination of drying kinetics especially, or preferably, applies it in second time Before or before each further coating, each corresponding lower floor applied can drying kinetics.In this manner it is possible to obtain Particularly preferred printed patterns.Such as, resin combination coating total amount can be at >=5g/m2And≤50g/m2Between, preferably exist ≥10g/m2And≤40g/m2Between.
The printing base coat that the present invention provides is also adaptable for aniline printing, hectographic printing, or silk screen printing, and is particularly suitable for numeral Printing technology, such as ink-jetting process or laser printing.Therefore, it can directly print the surface with printing base coat.With regard to this point For, it should be noted that printing from the teeth outwards includes directly printing, and also includes indirect printing.It is therefoie, for example, at least Printing on the surface of part prime treatment can include directly or indirectly printing, as printed another layer from the teeth outwards.In other words, printing At least partly mean to apply ornament through the surface of prime treatment, priming paint can be directly printed, or alternatively priming paint is printed Brush base coat.
Additionally, in an embodiment of this method, according to step e), the coating one resin combination containing firming agent, wherein should Firming agent is included in resin combination, such as concentration>=between 0.05wt.% and≤3.0wt.%, be preferably>=0.15wt.% And between≤2.0wt.%, it is further preferred that>=between 0.5wt.% and≤2.0wt.%.Firming agent is added in resin combination Condensation and the curing performance that can make resin combination reach optimum.Here, firming agent for example, organic slat solution.Preferably, Firming agent pH value is acid, it is preferable that>=pH0.5 with<between pH7, preferably,>PH0.5 with<pH6 itBetween.
Such as, a kind of so-called latent curing agent is as firming agent.Latent curing agent is characterised by, is being added into After resin, on the one hand there is under room temperature environment the enough process time, on the other hand, under treatment environment subsequently, The shortest hardening time can be realized.This effect of latent curing agent is passivity at normal temperatures due to them, and is sending out After biochemical reaction or temperature raise, will discharge acidic materials, by this, solidification process will accelerate.Latent curing Agent example particularly including, alkyl or sulfurous acid alkanol amine salt, sulfamic acid, 3-chlorine-1,2-propylene glycol, p-methyl benzenesulfonic acid, Quinoline, ammonium sulfate, ammonium chloride, ammonium sulfite, ammonium nitrate, ethanolamine hydrochloric salt, dimethyl ethanol ammonium sulphite or diethyl Ammonium sulfamate.
Especially, firming agent is aqueous phase solution, it is preferable that non-ionic solution.Suitably an example of firming agent is MH-180B (Melatec AG, Switzerland).
According to another embodiment of method in step e), coatable resin combination is for comprising titanium dioxide, barium sulfate, oxidation Barium, barium chromate, zirconium oxide (IV), silicon dioxide, aluminium hydroxide, aluminium oxide, ferrum oxide, ferric ferricyanide (III), chromium oxide, Aska-Rid., cadmium sulfide, Monohydrated selenium dioxide cadmium, cobalt oxide, C.I. Pigment Violet 14, cobalt aluminate, vanadium oxide, bismuth vanadium oxide compound, stannum oxide, copper oxygen Compound, copper sulfate, curpic carbonate, lead antimonate, plumbous chromate, lead oxide, ceruse, calcium carbonate, calcium sulfate, sulphuric acid calcium aluminate, The solid of at least one compound in zinc oxide, zinc sulfide, arsenic sulfide, cinnabar, white carbon black, graphite or its mixture.Utilize These solids, can provide colorful printing secondary priming paint in detail, and its Color Scheme has the feature supporting decorating printing. Such as, in an Art Design, it is desirable to present the effect of dark-coloured wood, then the printing the of brown or brown keynote can be used Two priming paint, and in another Art Design, it is desirable to present light color wood or the effect of light color stone, then can use yellow or Printing second priming paint of white color tone.
According to another embodiment of method in step e), coatable resin combination can be to include melamine resin, first Urea formaldehyde, Lauxite, phenolic resin, epoxy resin, unsaturated polyester resin, diallyl phthalate or its mixing At least one compound in thing is as resin Composition.It was unexpected that when the solids knot of corresponding resin Composition with resin combination During conjunction, just obtain printing the second priming paint, its top layer that can significantly improve last coating and/or the adhesion of wearing course, and then Improve the stability of laminate.This resin combination, such as, the resin content contained >=between 15wt.% and≤95wt.%, Be preferably >=between 20wt.% and≤90wt.%, it is further preferred that >=between 25wt.% and≤65wt.%.
According to the preferred embodiment of this method, the viscosity also specially requiring resin combination in step e) meets when employing standard sticks Degree cup time, flowing time >=between 7s and≤60s.This concentration is according to DIN53211 standard, and using aperture is 4mm's Viscosity cup measures.
In step e) after application of resin compositions, preferably to implement a drying steps, surface to be printed is wanted At least partly drying kinetics.In order to reach this purpose, in the surface of application of resin compositions, such as, especially prime coat table Face, the surface temperature of generation, between >=75 DEG C and≤125 DEG C, is preferably between >=80 DEG C and≤110 DEG C, especially, Between >=90 DEG C and≤100 DEG C.Such as IR emitter, NIR emitter, jet drier or similar means are applicable to Produce respective surfaces temperature.Described surface temperature is held time between preferably adjustment >=1s and≤600s, be preferably >=5s with Between≤400s, it is further preferred that >=between 10s and≤300s.
The resin combination that step e) uses, in addition to the above components, also includes other components or additive, as rheology modifier is used In regulation viscosity, water, flow improving agent, preservative, surfactant, defoamer, like this.
In order to be dried printing secondary priming paint, simultaneously in order to be dried priming paint, it is preferable that emitter to be used, especially such as UV lamp. It is for instance possible to use four emitters.Thus can realize complete unified surface to be dried to cover, and further can be real Show dry run that is the most particularly flexible and that apply guiding in like fashion.
According to the embodiment that the present invention is further preferred, can be by wearing course and/or top coated to this decorative layer.At this In particularly preferably, the formation of wearing course and/or top layer need also exist for apply radiation-curable composition, such as radiation curing Varnish.Here, wearing course can include hard material, such as titanium nitride, titanium carbide, silicon nitride, carborundum, boron carbide, carbon Changing tungsten, ramet, aluminium oxide (corundum), zirconium oxide or its mixture, to increase the wearability of this layer.Here, this hard material Material amount in wearing course composition is between 5wt.% and 40wt.%, between preferably 15wt.% and 25wt.%.Here, This hard material preferably mean diameter is between 10 μm and 250 μm, it is preferable that between 10 μm and 100 μm.Therefore, It is useful that wearing course compositions forms stable dispersion, can avoid decomposition or the deposition of hard material in wearing course.
In an embodiment of the present invention, in order to form corresponding wearing course, radiation-curable composition contains the content of hard material For 10g/m2To 250g/m2, it is therefore preferable to 25g/m2To 100g/m2.In this case, this coating can pass through such as roller, Such as rubber coated pressure bowl, or implemented by pouring device.
According in another embodiment of the inventive method, when applying wearing course compositions, in composition and do not contain hard material, But it is scattered in the form of granules on the wearing course compositions of coating, and subsequently by radiation-induced solidification.
According to the method one embodiment, carrier board is molded of plastic material, especially, by thermoplastic, elasticity or thermosetting Plastic material, Paper or cardboard are constituted.Additionally, mineral board, as nature and artificial stone's plate, concrete slab, plaster board, So-called WPC plate (is mixed by plastics and timber), and natural raw material plate, as cork and wood can be as the present invention Carrier.The panel being even made up of biomass also apply be applicable to the present invention, described biomass such as straw, corn straw, bamboo, Leaf, Sargassum extract, Fructus Cannabis, oil palm fibre.Additionally, from the material of described material recovery also the inventive method scope it In.
Carrier board material according to production board being expected physical attribute can be the most intensive, or have more or less big Cavity, such as, cystose or have cavity, its size is similar to plate size.The multiple structure that multiple above-mentioned material is constituted is also Can use, such as plasterboard or wood-plastic laminates.
Preferably panel material has thermoplastic such as polrvinyl chloride, polyolefin (such as polyethylene (PE), polypropylene (PP)), gathers Amide (PA), polyurethane (PU), polystyrene (PS), acrylonitrile butadient styrene (ABS), polymethyl Acid methyl ester (PMMA), Merlon (PC), polyethylene terephthalate (PET), polyether-ether-ketone (PEEK) or its mix Compound or copolymer.Plastic material can comprise traditional filler, such as calcium carbonate (Chalk), aluminium oxide, silica gel, silica flour, wood Powder, Gypsum Fibrosum.It addition, they can colour in a known manner.Especially, planking stuff includes fire retardant.
Especially, thermoplastic also has an advantage, it product produced easily reclaims.Come additionally, can use from other Source recycled materials.Because so, making reduction production cost be provided with probability.
According to this method one preferred embodiment, use structured supports plate.Here, this carrier board will carry out decorating At least partly having three-D grain on surface, such as, the surface texture of imitated natural material, such as wood.Here, Ke Yi Being introduced directly into texture during producing carrier board, such as, directly extruding forms texture, or in step subsequently, it is suitable to utilize Instrument, as texture roller or texture mould make carrier board produce texture, wherein veining can be implemented after extruding processing immediately.
It is particularly preferred that the decoration implemented is consistent with the texture of carrier board, to copy natural material truly as far as possible.Here, The texture of carrier board can be implemented by suitable two-phonon process, the detection to be relied on of aliging relative to each other of printing equipment and carrier board The texture arrived is implemented.In this case, for carrier board and printing equipment aliging relative to each other, printing equipment and carrier board Relative to each other in order to align and relative movement can be affected because of carrier or the skew of printing equipment necessarily.
According in another embodiment of this method, after coating top layer and/or wearing course, wall or floor panel implement texture Change.In order to reach this purpose, it is preferable that top layer and/or wearing course coating radiation-curable composition, and radiated by enforcement The solidification process radiation of induction, only carries out partially cured to top layer and/or wearing course.Utilize suitable tools, such as hard metal stricture of vagina Reason roller or mould, the superficial makings needed for the most partially cured lamination print.Here, the enforcement of moulding process Preferably consistent with the ornament being coated to prime coat.In order to ensure that texture to be produced and ornament have enough concordance, Carrier board wants respective relative movement to align with the other side with coining tool.Expectation in partially cured top layer and/or wearing course After texture is made, the top layer of veining and/or wearing course to be implemented further to solidify, and especially, utilize electromagnetism spoke Penetrate or electron beam radiates this layer further.
According to another embodiment of this method, in method, at least part of step is implemented in an inert atmosphere.Particularly, it is coated with Apply ornament step to implement in an inert atmosphere.Here, suitable noble gas such as have nitrogen, carbon dioxide, Rare gas or its mixture.
Additionally, the present invention relates to wall or floor panel, including plate-shaped support, prime coat, alternatively printing secondary priming paint and Decorative layer, wherein prime coat includes urethane acrylate.
According to wall of the present invention or an embodiment of floor panel, prime coat thickness is between >=50 μm and≤1mm, it is preferable that Between >=100 μm and≤800 μm.
According to another embodiment of wall of the present invention or floor panel, decorative layer is formed by radiation-induced coating or ink substantially.? Here, decorative layer thickness is such as between >=50 μm and≤1mm, it is preferable that between >=100 μm and≤800 μm.
Top layer or wearing course are coatable on decorative layer.Here, especially, top layer or wearing course are by radiation-induced varnish shape Become.Top layer or wearing course thickness are such as between >=100 μm and≤5mm, it is preferable that >=between 0.5mm and≤2.5mm.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and an exemplary embodiment, the present invention is illustrated.
Fig. 1 very diagrammatically show the structure of the wall according to the present invention or floor panel.
Detailed description of the invention
Fig. 1 is wall of the present invention or the structural representation of floor panel 100 1 embodiment.This panelling includes a plate-shaped support 110. Carrier 110 is made up of extruding plastic material, as polyethylene (PE), polypropylene (PP), polyamide fat (PA), polyurethane (PU), Polystyrene (PS), acrylonitrile butadiene styrene polymer (ABS), polymethyl methacrylate (PMMA), Merlon (PC), polyethylene terephthalate (PET), polyether-ether-ketone (PEEK) or its mixture or copolymer.Superficial makings 111 copy natural wood materials, utilize suitable instrument to make in carrier 110.The polyurethane propylene of radiation curing will be included The prime coat 120 of acid esters is coated on plate-shaped support 110.Alternatively, printing base coat 160 is combined by application of resin Thing is on prime coat 120, and resin combination includes >=between 5wt.% and≤85wt.%, be preferably >=10wt.% and≤80wt.% Between solid, solid mean diameter d50Meet >=0.1 μm also≤120 μm, as shown in Figure 2.At prime coat 120 top, and Alternatively at printing base coat 160 top, by suitable typography, such as digital printed, aniline printing or graph Brush, applies decorative layer 130.In order to increase wearability, top layer 140 and/or wearing course 150 containing hard material apply On decorative layer 130, wherein this top layer and/or wearing course 140,150 are formed by radiation curable lacquers layer especially.
Example 1
Priming paint synthetic containing aliphatic urethane acrylate prepolymer is with 20-35g/m2Amount to be coated to tabular, surface veined On carrier, wherein carrier is made up of polyurethane material, and by mercury vapor lamp with about 3W/cm2The time of exposure of power, about 10s Radiation curing.Utilizing ink-jet technology and use UV cured printing ink, decorative layer is coated to primer layer, and with the texture of carrier board Consistent.After application UV cured printing ink, decorative layer is radiated by the UV lamp source with suitable wavelength immediately.At decorative layer spoke Penetrate with enough solidifications after, need before carrying out next process counter plate carry out destacking (destacking), with prevent coating dress The bleeding of jewelry or defile.Subsequently, top layer and/or wearing course are coated on decorative carrier plate, and it is by radiation curable coating Layer is formed, and wherein has corundum in granules.

Claims (49)

1. for the method producing decorative wall or floor panel, including step:
A) one plate-shaped support is provided;
B) on plate-shaped support surface to be printed, priming paint is at least applied;
C) decoration coating, by printing at least partially the surface through prime treatment:
It is characterized in that
Liquid radiation solidification mixture using urethane acrylate as main component is as priming paint, and wherein the method is in step C) before, including a further step:
E) apply a resin combination, including >=5wt.% also≤solid of 85wt.%, solid mean diameter d50≥0.1μm And≤120 μm.
Method the most according to claim 1, wherein according to step e), the coating one resin combination containing firming agent, Wherein this firming agent is included in resin combination, concentration >=between 0.05wt.% and≤2.0wt.%.
Method the most according to claim 1 and 2, wherein according to step e), the resin combination of coating comprises titanium dioxide Titanium, barium sulfate, Barium monoxide, barium chromate, zirconium oxide (IV), silicon dioxide, aluminium hydroxide, aluminium oxide, ferrum oxide, Ferric ferricyanide (III), chromium oxide, Aska-Rid., cadmium sulfide, Monohydrated selenium dioxide cadmium, cobalt oxide, C.I. Pigment Violet 14, cobalt aluminate, Vanadium oxide, bismuth vanadium oxide compound, stannum oxide, Cu oxide, copper sulfate, curpic carbonate, lead antimonate, plumbous chromate, lead oxide, Ceruse, calcium carbonate, calcium sulfate, aluminium calcium sulfate, zinc oxide, zinc sulfide, arsenic sulfide, cinnabar, white carbon black, stone The solid of at least one compound in ink or its mixture.
4., according to method according to any one of claim 1-2, wherein according to step e), the resin combination of coating includes three Melamine-formaldehyde resin, formaldehyde resin, Lauxite, phenolic resin, epoxy resin, unsaturated polyester resin, neighbour At least one compound in dially phthalate or its mixture is as resin Composition.
The most according to claim 3, method, wherein according to step e), the resin combination of coating includes melamino-formaldehyde Resin, formaldehyde resin, Lauxite, phenolic resin, epoxy resin, unsaturated polyester resin, phthalic acid two At least one compound in allyl ester or its mixture is as resin Composition.
6. according to the method according to any one of claim 1,2 and 5, including step
D) by wearing course and/or top coated on printing surface.
Method the most according to claim 3, including step
D) by wearing course and/or top coated on printing surface.
Method the most according to claim 4, including step
D) by wearing course and/or top coated on printing surface.
9., according to the method according to any one of claim 1,2,5,7 and 8, wherein this printing process is by digital printed Realize.
Method the most according to claim 3, wherein this printing process is by digital printed realization.
11. methods according to claim 4, wherein this printing process is by digital printed realization.
12. methods according to claim 6, wherein this printing process is by digital printed realization.
13. according to the method according to any one of claim 1,2,5,7,8 and 10-12, and wherein this printing process passes through spoke Penetrate coating material solidified and/or ink realization.
14. methods according to claim 3, wherein this printing process is realized by radiation curable coating and/or ink.
15. methods according to claim 4, wherein this printing process is realized by radiation curable coating and/or ink.
16. methods according to claim 6, wherein this printing process is realized by radiation curable coating and/or ink.
17. methods according to claim 9, wherein this printing process is realized by radiation curable coating and/or ink.
18. according to claim 7,8, method according to any one of 10-12 and 14-17, wherein apply varnish, as abrasion Layer, this varnish comprises hard material and/or has thermosetting.
19. methods according to claim 6, wherein apply varnish, as wearing course, this varnish comprise hard material and / or there is thermosetting.
20. methods according to claim 9, wherein apply varnish, as wearing course, this varnish comprise hard material and / or there is thermosetting.
21. methods according to claim 13, wherein apply varnish, and as wearing course, this varnish comprises hard material also And/or person has thermosetting.
22. according to claim 1,2,5,7,8, method according to any one of 10-12,14-17 and 19-21, Qi Zhongti Confession one is the carrier as main component with thermoplastic or wood-plastic composite (WPC).
23. methods according to claim 3, wherein provide a kind of with thermoplastic or wood-plastic composite (WPC) Carrier for main component.
24. methods according to claim 4, wherein provide a kind of with thermoplastic or wood-plastic composite (WPC) Carrier for main component.
25. methods according to claim 6, wherein provide a kind of with thermoplastic or wood-plastic composite (WPC) Carrier for main component.
26. methods according to claim 9, wherein provide a kind of with thermoplastic or wood-plastic composite (WPC) Carrier for main component.
27. methods according to claim 13, wherein provide a kind of with thermoplastic or wood-plastic composite (WPC) Carrier for main component.
28. methods according to claim 18, wherein provide a kind of with thermoplastic or wood-plastic composite (WPC) Carrier for main component.
29. according to claim 1,2,5,7,8, method according to any one of 10-12,14-17,19-21 and 23-28, Wherein provide a veining board-like material as carrier.
30. methods according to claim 3, wherein provide a veining board-like material as carrier.
31. methods according to claim 4, wherein provide a veining board-like material as carrier.
32. methods according to claim 6, wherein provide a veining board-like material as carrier.
33. methods according to claim 9, wherein provide a veining board-like material as carrier.
34. methods according to claim 13, wherein provide a veining board-like material as carrier.
35. methods according to claim 18, wherein provide a veining board-like material as carrier.
36. methods according to claim 22, wherein provide a veining board-like material as carrier.
37. methods according to claim 29, wherein the enforcement of printing process and the texture of carrier material are consistent.
38. according to the method according to any one of claim 30-36, wherein the enforcement of printing process and the texture one of carrier material Cause.
39. according to claim 7,8, method according to any one of 10-12,14-17,19-21,23-28 and 30-37, Including step d) by wearing course and/or top coated on printing surface, the most after coating, these abrasion Layer and/or top layer are textured.
40. methods according to claim 6, including step d) by wearing course and/or top coated in printing surface On, the most after coating, this wearing course and/or top layer are textured.
41. methods according to claim 9, including step d) by wearing course and/or top coated in printing surface On, the most after coating, this wearing course and/or top layer are textured.
42. methods according to claim 13, including step d) by wearing course and/or top coated in printing surface On, the most after coating, this wearing course and/or top layer are textured.
43. methods according to claim 18, including step d) by wearing course and/or top coated in printing surface On, the most after coating, this wearing course and/or top layer are textured.
44. methods according to claim 22, including step d) by wearing course and/or top coated in printing surface On, the most after coating, this wearing course and/or top layer are textured.
45. methods according to claim 29, including step d) by wearing course and/or top coated in printing surface On, the most after coating, this wearing course and/or top layer are textured.
46. according to the method described in claim 38, including step d) by wearing course and/or top coated in printing surface On, the most after coating, this wearing course and/or top layer are textured.
47. according to the method described in claim 39, and wherein wearing course and/or top layer are partially cured before veining.
48. according to the method according to any one of claim 40-46, and wherein wearing course and/or top layer are before veining Partially cured.
49. walls or floor panel (100), including a plate-shaped support (110), a prime coat (120), printing base coat (160), And a decorative layer (130), be characterised by this prime coat (120) containing urethane acrylate,
Wherein print base coat (160) to be made up of a resin combination, described resin combination includes >=5wt.% also≤ The solid of 85wt.%, solid mean diameter d50>=0.1 μm also≤120 μm.
CN201380003952.2A 2012-08-24 2013-08-23 A kind of method of printing on wall or floor panel Active CN103958213B (en)

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