WO2005116361A1 - Panneau en materiau derive du bois presentant un revetement de surface - Google Patents

Panneau en materiau derive du bois presentant un revetement de surface Download PDF

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Publication number
WO2005116361A1
WO2005116361A1 PCT/EP2005/005812 EP2005005812W WO2005116361A1 WO 2005116361 A1 WO2005116361 A1 WO 2005116361A1 EP 2005005812 W EP2005005812 W EP 2005005812W WO 2005116361 A1 WO2005116361 A1 WO 2005116361A1
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WO
WIPO (PCT)
Prior art keywords
panel
layer
material according
wood material
lacquer
Prior art date
Application number
PCT/EP2005/005812
Other languages
German (de)
English (en)
Inventor
Roger Braun
Pius Steinmann
Uwe Kottmann
Original Assignee
Kronotec Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34970252&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2005116361(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE102004026739A external-priority patent/DE102004026739A1/de
Priority claimed from DE102005001363A external-priority patent/DE102005001363A1/de
Priority claimed from DE102005002059A external-priority patent/DE102005002059A1/de
Priority to EP10183178.2A priority Critical patent/EP2269744B1/fr
Priority to CA2568440A priority patent/CA2568440C/fr
Priority to EA200602245A priority patent/EA014859B1/ru
Priority to PL05746316T priority patent/PL1756381T5/pl
Priority to EP05746316.8A priority patent/EP1756381B2/fr
Application filed by Kronotec Ag filed Critical Kronotec Ag
Priority to AU2005248066A priority patent/AU2005248066B2/en
Priority to PL10183178T priority patent/PL2269744T3/pl
Priority to ES05746316T priority patent/ES2407404T5/es
Publication of WO2005116361A1 publication Critical patent/WO2005116361A1/fr
Priority to US11/810,301 priority patent/US7824757B2/en
Priority to US12/892,035 priority patent/US8530038B2/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/06—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/06—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to wood
    • B05D7/08—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to wood using synthetic lacquers or varnishes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/06—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
    • B05D3/061—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation using U.V.
    • B05D3/065—After-treatment
    • B05D3/067—Curing or cross-linking the coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/06—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
    • B05D3/068—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation using ionising radiations (gamma, X, electrons)
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/50—Multilayers
    • B05D7/52—Two layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/50—Multilayers
    • B05D7/56—Three layers or more

Definitions

  • Panel made of wood-based material with surface coating.
  • Wood-based materials that are processed into panels are usually surface-coated.
  • the surface coating first effects the actual serviceability of the panels, since they confer décor, water resistance, abrasion resistance, chemical resistance, and possibly resistance to algae, fungi and / or insects.
  • the surface coating is usually carried out by a coating of the panel with a resin impregnated decorative paper.
  • AT 351744 describes the lacquering of a chipboard, wherein a first coating application is referred to as a primer.
  • the primer is applied to both surfaces, top and bottom of the chipboard.
  • a second paint job follows.
  • the second lacquer layer is applied on one side only on the upper side of the chipboard.
  • the paint application is at least 50 to 500 g / m 2 .
  • the method proposed here dispenses with decorative paper. The aim is to save expensive equipment such as presses. In fact, however, the synthetic resin predominantly proposed here for the coating layers is melamine, one of the most expensive coating components.
  • lacquer layers The application of optically satisfactory lacquer layers has hitherto required that abrasive layers be provided in the lacquer structure which, after the application and curing of a first lacquer layer, cover this first lacquer layer.
  • the abrasive layers are each abraded largely or completely again to obtain a smooth surface for the next coat of paint. This multi-layer procedure with intermediate grinding is required to obtain visually appealing coatings.
  • UV-curable coatings brings here remedy.
  • An example of the use of UV-curable coatings is shown in US Pat. No. 4,439,480.
  • the panel of wood material is coated according to a simple embodiment of the invention with a primer and, building on it, with at least one layer of lacquer.
  • the coating of lacquer, the layer thickness is less than 120 ⁇ m in total, preferably less than 80 ⁇ m, particularly preferably less than 60 ⁇ m, advantageously less than 45 ⁇ m, particularly advantageously less than
  • the paint, which substantially determines the performance characteristics of the panel is preferably applied in two or more layers. In this case, the abovementioned layer thickness of up to 120 ⁇ m is not exceeded in total. By this measure, the surface coating of the panel is significantly improved.
  • a thin lacquer layer is understood as meaning a lacquer layer of up to 20 ⁇ m, preferably of up to 15 ⁇ m, advantageously of up to 10 ⁇ m.
  • the at least two thin lacquer layers are applied when using UV-curing lacquers in such a way that in each case an already applied layer is annealed, and then already the next layer is applied.
  • an already applied layer is annealed, and then already the next layer is applied.
  • the rapid application of the thin lacquer layers can be dispensed with the application of an abrasive layer and the subsequent grinding of the individual lacquer layers before applying the next layer, because the individual layers thin and -ggf. by angel Schlieren- sufficiently smoothly applied.
  • the quality, in particular the smoothness of the thin lacquer layer also satisfies high optical and mechanical quality requirements.
  • lacquer layer applied according to the invention in a thin layer can be cured or reacted, depending on the choice of lacquer, with ultraviolet light (UV light) or by electro-jet hardening ESD, the latter can also be used without the use of photoinitiators.
  • UV light ultraviolet light
  • ESD electro-jet hardening
  • the surface coating has at least one functional one Component which is integrated in the at least one lacquer layer, or which may be applied as an outer layer or under the at least one lacquer layer or as arranged between at least two lacquer layers. It should be emphasized that at least one functional component combines well with the material of the paint layer. Is the at least one functional component as
  • the at least one functional layer combines well with the or the paint layers.
  • UV-curing paints are surprisingly extremely tolerant to functional components.
  • the hardening and building of a uniform surface coating is well possible according to the invention, despite different combinations of functional components or layers of lacquer and other substances.
  • the surface coating may also have two or more different functional components or layers.
  • the functional component is often incorporated in the at least one lacquer layer, in particular if it forms the outer layer of the surface coating.
  • the scratch resistance, the abrasion, the gloss but also properties such as an antibacterial effect or dissipative properties of the panel by selecting the appropriate UV or radiation-curing paint but also by selecting suitable functional components such.
  • a main area of use for panels is in addition to the use as ceiling or wall coverings or countertop and the use as a floor covering.
  • the suitability as a floor covering depends essentially on whether the surface of the panel is sufficiently resistant to the abrasion caused by the walking of the floor or the wear of chair castors and other objects.
  • abrasion properties, chair roll strength, stain resistance and the like of panels are comparable, are defined in the EN 13329 classes of use for laminate, ie for wood-based panels, which are provided with a surface coating of decorative paper.
  • the panels according to claim 1 in particular the floor panels, but also in countertops is dispensed with just in the context of the surface coating on the decorative paper. This is replaced by the extremely low paint application. Despite the low paint application, the panels according to claim 1 using the EN 13329 classes of use are assigned, which are in any case the demands on residential demand fair. The product according to claim 1 is tested and evaluated using the same testing method prescribed by DIN EN 13329 for laminate. So z. B.
  • At least one functional layer which however does not have to be on the surface of the coated panel, is made of an elastomer.
  • EVA ethylene-vinyl acetate
  • plastic mixtures which contain EVA or at least one other polyolefin, but also polyurethanes, especially thermoplastic polyurethanes. hane (TPU) are suitable for this purpose.
  • the elastic properties of these materials greatly improve the room acoustics as well as the sound insulating properties of the panel. In particular, the improved impact sound insulation through the use of EVA should be emphasized.
  • a dampening effect on the joints of persons who make these floor panels is also observed.
  • Such with functional components or layers providing panels are particularly suitable for sports halls.
  • the sound-absorbing properties are particularly effective, for example, in the case of wall or ceiling panels whose surface area is increased.
  • the elastomer is applied in a layer thickness of 0.1 mm up to 10 mm. Even a single layer of an elastomer contributes significantly to the insulation of impact sound.
  • it is also possible to arrange a plurality of layers, which are optionally separated by lacquer layers or other functional layers. The bond between primer, elastomer and lacquer layer is good. It also holds strong loads, eg. As the commercial use, stood.
  • the application of various UV-curing lacquers can be used to apply different lacquers, in particular matt lacquers and gloss lacquers, in layers, these layers covering the surface of the panel in each case in sections. Matt varnish is applied in sections as a functional layer.
  • a lacquer layer of gloss lacquer is applied.
  • layers of matt lacquer and gloss lacquer are arranged in their layer sequence such that optically perceivable structures form. These structures are characterized by the fact that observers perceive supposedly three-dimensional patterns.
  • These plastic-looking patterns from a succession of gloss varnish and matt varnish layers can be used for the design of fantasy decors, but also for the reproduction of natural decors.
  • the replica of pore structures to think are examples of the same.
  • An alternative to the production of optically perceivable structures can likewise be implemented according to the invention by introducing at least two functional layers.
  • a first functional layer with waxes or oils can be applied in sections, which prevents the uptake of color or of a coloring coating on the surface of the wood material. In this way, visually perceptible structures are generated.
  • inventions of panels of wood-based material with visually perceptible structures by applying one or at least two functional layers preferably have surface coatings in which at least one functional layer is covered by at least one lacquer layer.
  • a UV-absorbing substance is used as the functional component.
  • UV light-absorbing substances or compounds are usually metal compounds, in particular metal oxides such as zinc oxide, for which it is known that they reflect UV light or absorb.
  • this substance is transparent or acts. It is further preferred if this functional component is used in the final lacquer layer, or is arranged at or near the surface of the surface coating. It has a special protective effect when applied above coloring or UV-light changeable coatings.
  • a further advantageous embodiment of the panel according to the invention provides that a flame-retardant or the fire resistance of the wood-material increasing substance is used as a functional component.
  • Flame retardant or fire resistance improving substances are known per se. These include, for example, water glass or other inorganic substances such as vermiculite. Preferably, transparent substances are also used here.
  • a functional component is preferably also a substance or a mixture of substances used to adjust the sliding resistance of the surface of the wood material. Typical substances are wax or oils or mixtures thereof, but also mineral substances, especially fine-grained sand.
  • This functional layer is preferably arranged as an outer layer of the surface. It is also advantageous to incorporate into the surface coating of a panel at least one functional component with which the haptic properties of the surface of the wood-based material or of the coated panel are to be set. Again, waxes, oils or mixtures thereof and mineral substances such. As fine-grained sand, which are used as so-called matting agents to give the surface of the panel a velvety handle.
  • This functional component can be applied both as an outer layer of the surface coating. But it can also be arranged within the layer structure, since the surface coating is generally so thin as a rule that z. B. also arranged between the paint layers layers to adjust the feel are effective.
  • a topcoat with a given degree of gloss which affects the gloss level of the surface coating or the surface of the panel.
  • the invention also encompasses a panel in which it is provided according to the invention that a substance is applied as the functional layer with which the antistatic properties of the surface of the wood-based material are to be set.
  • the antistatic properties of the surface of the wood material can be adjusted by adding carbon black, but the coloring is severely limited.
  • surfactants can be added as a functional component to promote water retention in the paint.
  • conductive fabrics can be used, which in turn affects the appearance of the surface. It is particularly preferred within the scope of the invention to use transparent, conductive particles as the functional component or layer.
  • Transparent conductive particles are produced, for example, by applying metal oxides to carrier particles.
  • a mica particle doped with tin and antimony oxide is suitable.
  • Transparent particles may have a platy or spherical shape. Good conductivity and transparency as well as optimal Abieitposition is achieved with particles having a diameter of up to 25 microns, preferably up to 15 microns, preferably up to 10 microns.
  • the electrically conductive, transparent particles are contained in only one layer of a multilayer synthetic resin structure on an overlay or a plate-shaped wooden material.
  • up to 15% by weight (% by weight) of electrically conductive, transparent particles are based on the solids content of the synthetic resin, preferably up to 10% by weight, more preferably up to 8% by weight of particles Solid content of the resin used.
  • a dissipative surface on an overlay or a plate-shaped wood material is built up if at least one layer, that is to say up to 40 g / m 2, of a synthetic resin mixed with transparent, conductive particles is applied.
  • a layer that is to say up to 40 g / m 2
  • up to 25 g / m 2 more preferably up to 15 g / m 2 , advantageously up to 10 g / m 2 are sufficient.
  • the layer structure of the respective surface can easily exceed 100 g / m 2 in the case of a multilayer structure. Nevertheless, only one layer of the inventively particle-modified synthetic resin is sufficient to obtain a surface which has a significantly improved removal ability.
  • a known measure for increasing the abrasion resistance is the introduction of corundum with the paint. This measure also increases in panels according to claim 1, the abrasion resistance, which is an essential parameter for determining the use of mass according to DIN EN 13329. At most, the grain size of the corundum is finer to choose, to adapt to the thinner paint layer. Corundum is preferably introduced as a functional component in a lacquer layer, which is not the outermost lacquer layer.
  • the surface coating of the panel can still be provided with a plastic deformation according to an advantageous embodiment of the invention after the application and curing of the paint. Relief-like embossments are introduced into the gelled or hardened surface coating under pressure and possibly at elevated temperatures, which are durable.
  • the surface of a surface-coated workpiece is still plastically deformable without the surface coating being damaged.
  • the seal does not crack, it does not crack, it absorbs deformations of a depth suitable for reproducing natural materials.
  • the embossing can thus be achieved that the surface of a surface-coated workpiece is perceived as a close replica of natural substances, as touching the surface exactly conveys the structure that is known from natural substances. This perception is supported in most cases by a coordinated color scheme.
  • a wood-based panel can simulate certain types of wood by applying one or more coats of paint. The plastically deformed surface of the sealed panel then complements the pore structure familiar from the real wood model.
  • the at least one lacquer layer is applied directly to the primer.
  • a surface coating is quite functional, but it rarely meets aesthetic requirements. Therefore, according to a preferred embodiment of the invention, at least one, usually at least two layers of color are applied as a functional layer between primer and lacquer layer. If necessary, adhesion promoters or putty layers can also be applied to the primer in connection with the application of paint in order to improve the substrate for the application of paint.
  • the paint usually adheres very well to the primer.
  • the adhesion of the paint to the paint may, according to a particularly preferred embodiment of the invention, be improved if necessary by adding at least 5% (w / w) paint to the paint before it is applied. Possibly.
  • the varnish may be added to single or all color layers if more than one color layer is applied. will be carried.
  • a panel of wood material one of which, for use, for. B. for committing or work specific side is provided with a surface coating, on the opposite side, usually referred to as the bottom, at least partially coated with lacquer.
  • This varnish applied at least in sections, replaces the usual paper or veneer used as a countermove.
  • a counter-pull is necessary to compensate for the forces occurring in connection with the surface coating, in particular shrinkage stresses occurring during drying or hardening of the surface coating.
  • the paint application on the underside of the panel can be done in very small quantities. It suffice up to 120 g / m 2 , preferably up to 80 g / m 2 , more preferably up to 60 g / m 2 , advantageously up to 45 g / m 2 , preferably up to 30 g / m 2 . Especially with low order quantities, it may happen that no closed lacquer layer is formed. On a closed lacquer layer, it does not matter, but it depends on the shrinkage, which develops the paint applied to the underside during curing. Paints are known and available which shrink very differently when applied and cured on wood-based materials within a wide range.
  • a lacquer is selected whose shrinkage is suitable is to compensate for the deformation that generates the respective surface coating.
  • the forces that occur can also be calculated, it has proven to be easier to determine the suitable lacquer for the underside of a panel by simple tests.
  • the paint applied to the underside can be chosen as desired. It can be a solvent-based or water-based paint that dries or hardens when exposed to heat. But it may also be a curing by means of UV light or electron beam curing lacquer.
  • This device for coating, in particular painting panels has means for conveying panels to a processing unit and away from a processing unit and means for applying a coating, in particular a LacM réelle and means for partially or completely curing a coating, in particular a LacM réelle, said Means for applying a coating and the means for partially or completely curing a coating in that they are arranged directly one behind the other, are combined to form a processing unit.
  • a coating in particular a LacM réelle and means for partially or completely curing a coating, in particular a LacM réelle
  • said Means for applying a coating and the means for partially or completely curing a coating in that they are arranged directly one behind the other, are combined to form a processing unit.
  • at least two processing units are provided.
  • the processing units are very compact compared to the prior art, as can be dispensed with devices for grinding paint layers.
  • the direct sequential arrangement of the means for applying laminations, generally of rollers applying paint to the surface of the panel, and means for partially or completely curing these layers allows close coordination of the application of the coating with its fixation , Regularly coatings of the surface of a panel still require a fixation, usually called curing or reacting. As described in connection with the panel according to the invention, it may also be a partial hardening or reacting.
  • the curing agent is to look at the setting of UV-curing paints, which were applied immediately before on the surface of a panel.
  • Means for curing are therefore preferably designed as UV light-emitting devices or as devices for EleMronenstrahl-hardening, but it may also be known devices in which the curing takes place by supplying heat.
  • lacquer coats to the lower coats of lacquer proves necessary to allow the application of further coats. Without fusing, subsequent means for applying further coatings would not be able to properly deposit the material to be applied on the already applied layers.
  • At least two of these processing units are provided; the arrangement of at least three processing units, for example for applying a two-layer sublimation or a subcoat and a functional layer, eg. As a layer of a resilient plastic material with low Shore hardness, and a layer of a DecMacks.
  • the device according to the invention can be designed for working speeds of at least 35 m / min, preferably at least 50 m / min, more preferably at least 70 m / min.
  • Example 1 A commercial primer is rolled onto a hardboard. The order quantity is approx. 14 g / m 2 . This primer fills out bumps, smoothes fibers and improves the water-repellent properties of the hardboard.
  • the primer is essentially an aliphatic polyurethane dispersion (80 to 90% by weight), in conjunction with an acrylate copolymer emulsion (between 10 and 15% by weight) and small amounts of water (less than 2% by weight) and conventional stabilizing and defoaming additives (between 2 and 5% by weight) ) is applied to the hardboard.
  • a first and a second coat of paint is applied on the dried primer then a first and a second coat of paint is applied.
  • Each 30 g / m 2 of a varnish which cures under UV light are applied first, then the curing is initiated under the action of UV light, but not completed.
  • the second lacquer layer is then applied to the partially cured first lacquer layer. This lacquer layer is exposed to UV light, but not completely cured.
  • Corundum is added to each of the first two layers of lacquer.
  • the paint is composed as follows: The proportion of corundum is 20 to 25% by weight.
  • An aliphatic polyurethane acrylate accounts for 15 to 25% by weight. 45 to 55% by weight makes up a highly functional, aliphatic polyester acrylate. 2 to 10% by weight contribute additives which serve, for example, for defoaming, for stabilizing the varnish, for accelerating curing or for preventing discoloration of the varnish. Paints of this composition are commercially available.
  • the DecMack is composed such that aliphatic high-grade polyester acrylate occupies about 30 to 50% by weight, aliphatic polyurethane acrylate about 15-25% by weight, monomers are added at 5 to 15% by weight, silicatic constituents make up about 5 to 20% from the weight fraction and additives are added in amounts of 10 to 25% by weight. Also such paints are commercially available.
  • the panels produced from the thus-coated hardboard are suitable for use as a floor covering. They are with an abrasion of 2,400 of the abrasion mass AC 3 and thus the utilization mass 31 (commercial use) according to EN 13329.
  • the coating of the panel described above takes place by means of roller application. Both the primer is applied with a roller and the paint layers.
  • the rollers that apply the paint layers are each part of a processing unit, which is assigned in addition to the rollers and a UV light unit for fishing or curing of the paint.
  • the first two processing units are designed so that the means of application, the UV light units, the applied lacquer layer only angel Schl. Only the UV light unit of the third processing unit causes complete curing of the applied paint layers.
  • the device according to the invention can be adjusted to working speeds of 45 m / min or 55 m / min, depending on the type of coating to be applied.
  • Example 2 A commercially available primer is rolled onto a hardboard. The order quantity is approx. 14 g / m 2 . This primer fills out bumps, smoothes fibers and improves the water-repellent properties of the hardboard.
  • the primer is essentially an aliphatic polyurethane dispersion (80 to 90% by weight), which in combination with an acrylate copolymer emulsion (between 10 and 15% by weight) and small amounts of water (less than 2% by weight) and usual additives for stabilization and defoaming (between 2 and 5% by weight) is applied to the hardboard.
  • a first and a second layer of lacquer is then applied to the dried primer.
  • Each 30 g / m 2 of a varnish which cures under UV light are applied first, then the curing is initiated under the action of UV light, but not completed.
  • the second lacquer layer is then applied to the partially cured first lacquer layer. This lacquer layer is exposed to UV light, but not completely cured.
  • Corundum is added to the first two layers of lacquer.
  • the paint is composed as follows: The proportion of corundum is 20 to 25% by weight.
  • An aliphatic polyurethane acrylate accounts for 15 to 25% by weight. 45 to 55% by weight makes up a high functionality aliphatic polyester acrylate. 2 to 10% by weight contribute additives which example, to defoam, to stabilize the paint, for faster curing or to prevent discoloration of the paint. Paints of this composition are commercially available.
  • a UV-curing Declacquer of 12 g / m 2 is applied to these first two layers of lacquer.
  • the subsequently used UV light finally cures all three layers of lacquer applied, which is readily possible due to the overall low application rates.
  • the DecMack is composed such that aliphatic high-grade polyester acrylate occupies about 30 to 50% by weight, aliphatic polyurethane acrylate about 15-25% by weight, monomers are added at 5 to 15% by weight, silicatic constituents make up about 5 to 20% from the weight fraction and additives are added in amounts of 10 to 25% by weight. Also such paints are commercially available.
  • the panels produced from the thus-coated hardboard are suitable for use as a floor covering. With an abrasion of 2,400, they are to be assigned to the abrasion mass AC 3 and thus to the utilization grade 31 (commercial use) in accordance with EN 13329.
  • the coating of the panel described above takes place by means of roller application. Both the primer is applied with a roller and the paint layers.
  • the rollers that apply the paint layers are each part of a processing unit, which is assigned in addition to the rollers and a UV light unit for fishing or curing of the paint.
  • the first two processing units are designed so that the means of application, the UV light units, the applied lacquer layer only angel Schl. Only the UV light unit of the third processing unit causes complete curing of the applied paint layers.
  • the device according to the invention can, depending on the type of coating to be applied, be set at working speeds of 45 m / min or 55 m / min.
  • a primer 14 g / m 2
  • TPU thermoplastic polyurethane
  • a color print is applied to the TPU to produce a wood effect on the light wood-colored substrate of the TPU.
  • UV-curing lacquer is applied in a layer thickness of 30 microns.
  • three layers of UV-curing lacquers are applied in a layer thickness of 15 ⁇ m in each case.
  • the HDF board which is provided with three layers of UV varnish, complies with the specifications for a commercially usable floor according to EN 13329 for use mass 32.

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Laminated Bodies (AREA)
  • Floor Finish (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)

Abstract

L'invention concerne un panneau en matériau dérivé du bois présentant un revêtement de surface qui est constitué d'une première couche appliquée sur le matériau dérivé du bois, d'au moins d'une couche de vernis et d'un constituant fonctionnel. L'objectif de l'invention est de produire un panneau en matériau dérivé du bois présentant un revêtement de surface peu onéreux, facile à appliquer et esthétique. L'invention concerne également un procédé et un dispositif pour revêtir des matériaux dérivés du bois.
PCT/EP2005/005812 2004-05-28 2005-05-30 Panneau en materiau derive du bois presentant un revetement de surface WO2005116361A1 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
ES05746316T ES2407404T5 (es) 2004-05-28 2005-05-30 Panel de material de madera con revestimiento superficial
PL10183178T PL2269744T3 (pl) 2004-05-28 2005-05-30 Panel z płyty z tworzywa drzewnego z powłoką powierzchniową
AU2005248066A AU2005248066B2 (en) 2004-05-28 2005-05-30 Panel made of a wooden material with a surface coating
EP10183178.2A EP2269744B1 (fr) 2004-05-28 2005-05-30 Panneau en matière dérivée du bois doté d'un revêtement de surface
CA2568440A CA2568440C (fr) 2004-05-28 2005-05-30 Panneau en materiau derive du bois presentant un revetement de surface
EA200602245A EA014859B1 (ru) 2004-05-28 2005-05-30 Панель из древесного материала с поверхностным покрытием
PL05746316T PL1756381T5 (pl) 2004-05-28 2005-05-30 Panel z materiału drewnopodobnego z powłoką powierzchni
EP05746316.8A EP1756381B2 (fr) 2004-05-28 2005-05-30 Panneau en materiau derive du bois presentant un revetement de surface
US11/810,301 US7824757B2 (en) 2004-05-28 2007-06-05 Panel made of a wooden material with a surface coating
US12/892,035 US8530038B2 (en) 2004-05-28 2010-09-28 Panel made of a wooden material with a surface coating

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
DE102004026739.1 2004-05-28
DE102004026739A DE102004026739A1 (de) 2004-05-28 2004-05-28 Paneel aus Holzwerkstoff mit Oberflächenbeschichtung
DE102004027757.5 2004-06-08
DE102004027757 2004-06-08
DE102005001363A DE102005001363A1 (de) 2005-01-11 2005-01-11 Gedruckte Lack-Poren
DE102005001363.5 2005-01-11
DE102005002059.3 2005-01-14
DE102005002059A DE102005002059A1 (de) 2005-01-14 2005-01-14 Holzwerkstoff mit ableitfähiger Oberfläche

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US10/597,650 A-371-Of-International US7624298B2 (en) 2004-02-03 2005-02-02 Memory card, data processor, memory card control method and memory card setting
US11/810,301 Continuation US7824757B2 (en) 2004-05-28 2007-06-05 Panel made of a wooden material with a surface coating

Publications (1)

Publication Number Publication Date
WO2005116361A1 true WO2005116361A1 (fr) 2005-12-08

Family

ID=34970252

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2005/005812 WO2005116361A1 (fr) 2004-05-28 2005-05-30 Panneau en materiau derive du bois presentant un revetement de surface

Country Status (7)

Country Link
EP (4) EP3281708A1 (fr)
AU (1) AU2005248066B2 (fr)
CA (1) CA2568440C (fr)
EA (1) EA014859B1 (fr)
ES (2) ES2771455T3 (fr)
PL (2) PL2269744T3 (fr)
WO (1) WO2005116361A1 (fr)

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EP2329887A1 (fr) * 2005-11-24 2011-06-08 Kronoplus Technical AG Procédé de revêtement comprenant une substance de revêtement fluide
EP2338693A1 (fr) * 2009-12-23 2011-06-29 Flooring Technologies Ltd. Procédé et dispositif destinés à l'affinement d'une plaque en matériau dérivé du bois
EP2192229A3 (fr) * 2005-01-14 2012-01-11 Kronotec AG Recouvrement à capacité de décharge
US9255405B2 (en) 2008-04-07 2016-02-09 Valinge Innovation Ab Wood fibre based panels with a thin surface layer
US9296191B2 (en) 2010-04-13 2016-03-29 Valinge Innovation Ab Powder overlay
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US9410319B2 (en) 2010-01-15 2016-08-09 Valinge Innovation Ab Heat and pressure generated design
US9556622B2 (en) 2007-11-19 2017-01-31 Valinge Innovation Ab Fibre based panels with a wear resistance surface
US9573343B2 (en) 2014-03-31 2017-02-21 Ceraloc Innovation Ab Composite boards and panels
EP3231568A1 (fr) * 2016-04-12 2017-10-18 SWISS KRONO Tec AG Procede d'application d'une feuille ou d'une plaque sur une plaque de matiere derivee du bois
EP2376292B2 (fr) † 2009-01-09 2017-11-15 Fritz Egger GmbH & Co. OG Élément de construction en matériau dérivé du bois à décor imprimé et degré de brillance variable
WO2017157392A3 (fr) * 2016-03-17 2017-12-14 Thomas Schneider Élément plat et procédé de fabrication
US9945075B2 (en) 2013-09-25 2018-04-17 Valinge Photocatalytic Ab Method of applying a photocatalytic dispersion
US9963609B2 (en) 2009-03-23 2018-05-08 Valinge Photocatalytic Ab Production of titania nanoparticle colloidal suspensions with maintained crystallinity by using a bead mill with micrometer sized beads
US10017950B2 (en) 2011-08-26 2018-07-10 Ceraloc Innovation Ab Panel coating
US10100535B2 (en) 2014-01-10 2018-10-16 Valinge Innovation Ab Wood fibre based panel with a surface layer
US10214913B2 (en) 2011-04-12 2019-02-26 Valinge Innovation Ab Powder based balancing layer
US10286633B2 (en) 2014-05-12 2019-05-14 Valinge Innovation Ab Method of producing a veneered element and such a veneered element
US10315219B2 (en) 2010-05-31 2019-06-11 Valinge Innovation Ab Method of manufacturing a panel
US10392812B2 (en) 2012-08-09 2019-08-27 Ceraloc Innovation Ab Single layer scattering of powder surfaces
US10442164B2 (en) 2013-11-27 2019-10-15 Valinge Innovation Ab Floor, wall, or ceiling panel and method for producing same
EP3090812B1 (fr) * 2011-06-21 2019-11-27 Flooring Technologies Ltd. Film de superposition
US10493729B2 (en) 2013-01-11 2019-12-03 Valinge Innovation Ab Method of producing a building panel and a building panel
US10493731B2 (en) 2014-07-16 2019-12-03 Valinge Innovation Ab Method to produce a thermoplastic wear resistant foil
US10513094B2 (en) 2013-10-18 2019-12-24 Valinge Innovation Ab Method of manufacturing a building panel
EP3415317B1 (fr) 2017-06-13 2020-02-26 Hymmen GmbH Maschinen- und Anlagenbau Procédé et dispositif de fabrication d'une surface décorative
US10800186B2 (en) 2013-01-11 2020-10-13 Ceraloc Innovation Ab Digital printing with transparent blank ink
US10828881B2 (en) 2016-04-25 2020-11-10 Valinge Innovation Ab Veneered element and method of producing such a veneered element
US10899166B2 (en) 2010-04-13 2021-01-26 Valinge Innovation Ab Digitally injected designs in powder surfaces
US10913176B2 (en) 2013-07-02 2021-02-09 Valinge Innovation Ab Method of manufacturing a building panel and a building panel
US10926509B2 (en) 2013-11-27 2021-02-23 Valinge Innovation Ab Floorboard
US10981362B2 (en) 2018-01-11 2021-04-20 Valinge Innovation Ab Method to produce a veneered element
US11045798B2 (en) 2011-07-05 2021-06-29 Valinge Photocatalytic Ab Coated wood products and method of producing coated wood products
US11072156B2 (en) 2013-11-27 2021-07-27 Valinge Innovation Ab Method for producing a floorboard
US11141759B2 (en) 2017-06-13 2021-10-12 Hymmen GmbH Maschinen- und Anlagesbas Method and apparatus for producing a decorative surface
US11167533B2 (en) 2018-01-11 2021-11-09 Valinge Innovation Ab Method to produce a veneered element and a veneered element
US11235565B2 (en) 2008-04-07 2022-02-01 Valinge Innovation Ab Wood fibre based panels with a thin surface layer
US11313123B2 (en) 2015-06-16 2022-04-26 Valinge Innovation Ab Method of forming a building panel or surface element and such a building panel and surface element
US11401718B2 (en) 2010-01-15 2022-08-02 Valinge Innovation Ab Bright coloured surface layer
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US11597187B2 (en) 2019-01-09 2023-03-07 Valinge Innovation Ab Method to produce a veneer element and a veneer element
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Cited By (77)

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Publication number Priority date Publication date Assignee Title
EP2192229A3 (fr) * 2005-01-14 2012-01-11 Kronotec AG Recouvrement à capacité de décharge
EP2329887A1 (fr) * 2005-11-24 2011-06-08 Kronoplus Technical AG Procédé de revêtement comprenant une substance de revêtement fluide
US8191500B2 (en) 2005-11-24 2012-06-05 Kronoplus Technical Ag Coating device comprising flowing coating material for smooth or structured surfaces
EP1881895A1 (fr) * 2006-04-25 2008-01-30 LG Chemical Limited Plancher comportant des panneaux de fibres haute densité à décor imprimé et son procédé de fabrication
WO2007123298A1 (fr) 2006-04-25 2007-11-01 Lg Chem, Ltd. Plancher comportant des panneaux de fibres haute densité à décor imprimé et son procédé de fabrication
EP1881895A4 (fr) * 2006-04-25 2012-03-21 Lg Chemical Ltd Plancher comportant des panneaux de fibres haute densité à décor imprimé et son procédé de fabrication
US9290040B2 (en) 2007-07-26 2016-03-22 Flooring Industries Limited, Sarl Methods for manufacturing panels and panel
WO2009013580A2 (fr) 2007-07-26 2009-01-29 Flooring Industries Limited, Sarl Procédés pprocédés de fabrication de panneaux, et panneau
US9556622B2 (en) 2007-11-19 2017-01-31 Valinge Innovation Ab Fibre based panels with a wear resistance surface
US9255405B2 (en) 2008-04-07 2016-02-09 Valinge Innovation Ab Wood fibre based panels with a thin surface layer
US11235565B2 (en) 2008-04-07 2022-02-01 Valinge Innovation Ab Wood fibre based panels with a thin surface layer
EP2376292B2 (fr) † 2009-01-09 2017-11-15 Fritz Egger GmbH & Co. OG Élément de construction en matériau dérivé du bois à décor imprimé et degré de brillance variable
US9963609B2 (en) 2009-03-23 2018-05-08 Valinge Photocatalytic Ab Production of titania nanoparticle colloidal suspensions with maintained crystallinity by using a bead mill with micrometer sized beads
EP2338693A1 (fr) * 2009-12-23 2011-06-29 Flooring Technologies Ltd. Procédé et dispositif destinés à l'affinement d'une plaque en matériau dérivé du bois
RU2470794C2 (ru) * 2009-12-23 2012-12-27 Флоринг Текнолоджиз Лтд. Способ и устройство для облагораживания древесно-стружечной плиты
US8512804B2 (en) 2009-12-23 2013-08-20 Flooring Technologies Ltd. Method and apparatus for finishing a wood panel
WO2011076305A1 (fr) * 2009-12-23 2011-06-30 Flooring Technologies Ltd. Procédé et dispositif de finition d'un panneau en matériau dérivé du bois
US9410319B2 (en) 2010-01-15 2016-08-09 Valinge Innovation Ab Heat and pressure generated design
US11401718B2 (en) 2010-01-15 2022-08-02 Valinge Innovation Ab Bright coloured surface layer
US9296191B2 (en) 2010-04-13 2016-03-29 Valinge Innovation Ab Powder overlay
US10899166B2 (en) 2010-04-13 2021-01-26 Valinge Innovation Ab Digitally injected designs in powder surfaces
US10344379B2 (en) 2010-04-13 2019-07-09 Valinge Innovation Ab Powder overlay
US10315219B2 (en) 2010-05-31 2019-06-11 Valinge Innovation Ab Method of manufacturing a panel
US11633884B2 (en) 2011-04-12 2023-04-25 Valinge Innovation Ab Method of manufacturing a layer
US10214913B2 (en) 2011-04-12 2019-02-26 Valinge Innovation Ab Powder based balancing layer
EP3090812B1 (fr) * 2011-06-21 2019-11-27 Flooring Technologies Ltd. Film de superposition
US11045798B2 (en) 2011-07-05 2021-06-29 Valinge Photocatalytic Ab Coated wood products and method of producing coated wood products
US10017950B2 (en) 2011-08-26 2018-07-10 Ceraloc Innovation Ab Panel coating
US11566431B2 (en) 2011-08-26 2023-01-31 Ceraloc Innovation Ab Panel coating
US9403286B2 (en) 2012-03-19 2016-08-02 Valinge Innovation Ab Method for producing a building panel
US10392812B2 (en) 2012-08-09 2019-08-27 Ceraloc Innovation Ab Single layer scattering of powder surfaces
US11905717B2 (en) 2012-08-09 2024-02-20 Ceraloc Innovation Ab Single layer scattering of powder surfaces
US11666937B2 (en) 2012-12-21 2023-06-06 Valinge Photocatalytic Ab Method for coating a building panel and a building panel
US10800186B2 (en) 2013-01-11 2020-10-13 Ceraloc Innovation Ab Digital printing with transparent blank ink
US10493729B2 (en) 2013-01-11 2019-12-03 Valinge Innovation Ab Method of producing a building panel and a building panel
US12070873B2 (en) 2013-07-02 2024-08-27 Välinge Innovation AB Method of manufacturing a building panel and a building panel
US10913176B2 (en) 2013-07-02 2021-02-09 Valinge Innovation Ab Method of manufacturing a building panel and a building panel
US9945075B2 (en) 2013-09-25 2018-04-17 Valinge Photocatalytic Ab Method of applying a photocatalytic dispersion
US10513094B2 (en) 2013-10-18 2019-12-24 Valinge Innovation Ab Method of manufacturing a building panel
US10442164B2 (en) 2013-11-27 2019-10-15 Valinge Innovation Ab Floor, wall, or ceiling panel and method for producing same
US11485126B2 (en) 2013-11-27 2022-11-01 Valinge Innovation Ab Method for producing a floorboard
US10857765B2 (en) 2013-11-27 2020-12-08 Valinge Innovation Ab Floor, wall, or ceiling panel and method for producing same
US10926509B2 (en) 2013-11-27 2021-02-23 Valinge Innovation Ab Floorboard
US11072156B2 (en) 2013-11-27 2021-07-27 Valinge Innovation Ab Method for producing a floorboard
US10100535B2 (en) 2014-01-10 2018-10-16 Valinge Innovation Ab Wood fibre based panel with a surface layer
US10988941B2 (en) 2014-01-10 2021-04-27 Valinge Innovation Ab Method of producing a veneered element
US11370209B2 (en) 2014-01-10 2022-06-28 Valinge Innovation Ab Method of producing a veneered element
US11890847B2 (en) 2014-01-10 2024-02-06 Välinge Innovation AB Method of producing a veneered element
US11318726B2 (en) 2014-01-10 2022-05-03 Valinge Innovation Ab Wood fibre based panel with a surface layer
US11541630B2 (en) 2014-03-31 2023-01-03 Ceraloc Innovation Ab Composite boards and panels
US9573343B2 (en) 2014-03-31 2017-02-21 Ceraloc Innovation Ab Composite boards and panels
US10967608B2 (en) 2014-03-31 2021-04-06 Ceraloc Innovation Ab Composite boards and panels
US10307984B2 (en) 2014-03-31 2019-06-04 Ceraloc Innovation Ab Composite boards and panels
US10286633B2 (en) 2014-05-12 2019-05-14 Valinge Innovation Ab Method of producing a veneered element and such a veneered element
US10493731B2 (en) 2014-07-16 2019-12-03 Valinge Innovation Ab Method to produce a thermoplastic wear resistant foil
US11913226B2 (en) 2015-01-14 2024-02-27 Välinge Innovation AB Method to produce a wear resistant layer with different gloss levels
US11313123B2 (en) 2015-06-16 2022-04-26 Valinge Innovation Ab Method of forming a building panel or surface element and such a building panel and surface element
WO2017157392A3 (fr) * 2016-03-17 2017-12-14 Thomas Schneider Élément plat et procédé de fabrication
EP3231568A1 (fr) * 2016-04-12 2017-10-18 SWISS KRONO Tec AG Procede d'application d'une feuille ou d'une plaque sur une plaque de matiere derivee du bois
US10828881B2 (en) 2016-04-25 2020-11-10 Valinge Innovation Ab Veneered element and method of producing such a veneered element
US11904588B2 (en) 2016-04-25 2024-02-20 Välinge Innovation AB Veneered element and method of producing such a veneered element
US11717850B2 (en) 2017-06-13 2023-08-08 Hymmen Gmbh Maschinen-Und Anlagenbau Method and apparatus for producing a decorative workpiece and workpiece
EP3415317B2 (fr) † 2017-06-13 2023-09-06 Hymmen GmbH Maschinen- und Anlagenbau Procédé et dispositif de fabrication d'une surface décorative
US11511318B2 (en) 2017-06-13 2022-11-29 Hymmen GmbH Maschinen- und Anlagenbau Method and apparatus for producing a decorative workpiece and workpiece
US12090511B2 (en) 2017-06-13 2024-09-17 Hymmen GmbH Maschinen—und Anlagenbau Method and apparatus for producing a decorative surface
US11883843B2 (en) 2017-06-13 2024-01-30 Hymmen Gmbh Maschinen-Und Anlagenbau Method for producing a structured surface
US11141759B2 (en) 2017-06-13 2021-10-12 Hymmen GmbH Maschinen- und Anlagesbas Method and apparatus for producing a decorative surface
EP3415317B1 (fr) 2017-06-13 2020-02-26 Hymmen GmbH Maschinen- und Anlagenbau Procédé et dispositif de fabrication d'une surface décorative
US11420229B2 (en) 2017-06-13 2022-08-23 Hymmen GmbH Maschinen—und Anlagenbau Method and apparatus for producing a decorative surface
US11717851B2 (en) 2017-06-13 2023-08-08 Hymmen GmbH Maschinen—und Anlagenbau Method and apparatus for producing a decorative workpiece and workpiece
US11167533B2 (en) 2018-01-11 2021-11-09 Valinge Innovation Ab Method to produce a veneered element and a veneered element
US11850829B2 (en) 2018-01-11 2023-12-26 Välinge Innovation AB Method to produce a veneered element and a veneered element
US10981362B2 (en) 2018-01-11 2021-04-20 Valinge Innovation Ab Method to produce a veneered element
US11738540B2 (en) 2018-01-11 2023-08-29 Välinge Innovation AB Method to produce a veneered element and a veneered element
US11597187B2 (en) 2019-01-09 2023-03-07 Valinge Innovation Ab Method to produce a veneer element and a veneer element
US11975508B2 (en) 2019-01-09 2024-05-07 Välinge Innovation AB Method to produce a veneer element and a veneer element
US11559824B2 (en) 2019-05-03 2023-01-24 Hymmen Gmbh Maschinen-Und Anlagenbau Method for producing a structure on a surface

Also Published As

Publication number Publication date
ES2771455T3 (es) 2020-07-06
EP3281709A1 (fr) 2018-02-14
EP2269744A3 (fr) 2011-08-10
PL2269744T3 (pl) 2020-06-01
PL1756381T5 (pl) 2020-11-16
CA2568440A1 (fr) 2005-12-08
CA2568440C (fr) 2015-05-05
EP2269744A2 (fr) 2011-01-05
AU2005248066A1 (en) 2005-12-08
EP1756381A1 (fr) 2007-02-28
EP1756381B1 (fr) 2013-02-20
ES2407404T5 (es) 2021-08-26
PL1756381T3 (pl) 2013-07-31
AU2005248066B2 (en) 2010-06-17
AU2005248066A2 (en) 2005-12-08
ES2407404T3 (es) 2013-06-12
EP3281708A1 (fr) 2018-02-14
EA014859B1 (ru) 2011-02-28
EA200602245A1 (ru) 2007-04-27
EP2269744B1 (fr) 2019-12-18
EP1756381B2 (fr) 2020-07-15

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