EP3444122B1 - Verfahren zur anbringung von nanopartikeln - Google Patents

Verfahren zur anbringung von nanopartikeln Download PDF

Info

Publication number
EP3444122B1
EP3444122B1 EP18181446.8A EP18181446A EP3444122B1 EP 3444122 B1 EP3444122 B1 EP 3444122B1 EP 18181446 A EP18181446 A EP 18181446A EP 3444122 B1 EP3444122 B1 EP 3444122B1
Authority
EP
European Patent Office
Prior art keywords
nanoparticles
photocatalytic
impregnation fluid
sheet
paper
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
EP18181446.8A
Other languages
English (en)
French (fr)
Other versions
EP3444122A1 (de
Inventor
Göran ZIEGLER
Henrik Jensen
Theis Reenberg
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.)
Valinge Photocatalytic AB
Original Assignee
Valinge Photocatalytic AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Valinge Photocatalytic AB filed Critical Valinge Photocatalytic AB
Publication of EP3444122A1 publication Critical patent/EP3444122A1/de
Application granted granted Critical
Publication of EP3444122B1 publication Critical patent/EP3444122B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/36—Coatings with pigments
    • D21H19/38—Coatings with pigments characterised by the pigments
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/18—Paper- or board-based structures for surface covering
    • D21H27/22—Structures being applied on the surface by special manufacturing processes, e.g. in presses
    • D21H27/26—Structures being applied on the surface by special manufacturing processes, e.g. in presses characterised by the overlay sheet or the top layers of the structures
    • D21H27/28—Structures being applied on the surface by special manufacturing processes, e.g. in presses characterised by the overlay sheet or the top layers of the structures treated to obtain specific resistance properties, e.g. against wear or weather
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00—Coverings or linings, e.g. for walls or ceilings
    • E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
    • E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00—Flooring
    • E04F15/02—Flooring or floor layers composed of a number of similar elements

Definitions

  • the disclosure generally relates to methods of applying nanoparticles on a surface to create a layer with embedded photo catalyst nanoparticles. Furthermore, the invention relates to a method to achieve a homogenous distribution of nanoparticles in the upper layer of boards and panels.
  • WFF Wood Fibre Floor
  • US2009/0208646A1 describes a wet-in-wet application of a coating to an impregnated overlay by means of a coating inlet.
  • the control of the thickness of the layer is obtained by wipers that wipe of the excess coating.
  • the document shows a method of producing an overlay, in particular for laminates, involving impregnation of a paper with the following method steps:
  • US3798111 describes the incorporation of particles in the paper machine where the particles can be found throughout the paper, entangled by the fibres.
  • WO2007144718 discloses a hard nanoparticle suspension applied to the resin pre-treated carrier sheet.
  • the method states that the suspension comprises resin.
  • the method comprises adding the suspension by means of a wire doctor roll and/or a raster roll or other methods comprising rolls and/or knifes. Also air-knives.
  • Embodiments of the invention relates to a method of applying nanoparticles on a surface to create a sheet or a surface layer with photocatalytic nanoparticles.
  • the aim is to improve the effect of the photocatalytic nanoparticles when the particles are embedded in the sheet or the surface layer, i.e. keeping the activity level at a high level and maintaining the desired properties of the sheet or the layer with the embedded particles.
  • a first aspect of the invention is a method of manufacturing a sheet comprising photocatalytic nanoparticles, the method comprising the steps of:
  • the sheet may comprise cellulose fibres.
  • the impregnation fluid composition comprises a solvent comprising water.
  • the method may comprise a step between impregnating and spraying step in which step the polymer resin is partly dried.
  • the impregnation fluid composition may comprise photocatalytic nanoparticles and a solvent, said solvent being selected from water, ethylene glycol, butyl ether, aliphatic linear, branched or cyclic or mixed aromatic-aliphatic alcohols, such as methanol, ethanol, propanol, isopropanol, butanol, isobutanol, benzyl alcohol or methoxypropanol or combinations thereof.
  • a solvent selected from water, ethylene glycol, butyl ether, aliphatic linear, branched or cyclic or mixed aromatic-aliphatic alcohols, such as methanol, ethanol, propanol, isopropanol, butanol, isobutanol, benzyl alcohol or methoxypropanol or combinations thereof.
  • a second aspect of the invention is a method to produce a laminate board or panel by arranging the sheet produced according to the first aspect on a core, preferably an HDF panel and applying heat and pressure.
  • a third aspect of the invention is a method of manufacturing a sheet comprising photocatalytic nanoparticles, the method comprising the steps of:
  • a fourth aspect of the invention is a method to produce a paper sheet comprising photocatalytic nanoparticles in the paper plant, preferably prior to rolling of the paper.
  • a fifth aspect of the invention is a method to produce a WFF panel comprising photocatalytic nanoparticles, the method comprises the step of:
  • Step 2 and 3 of the method may be applied in any of the methods disclosed in WO2009/065769 and WO2009/124704 for production of WFF panels.
  • the method is preferably performed in the numbered order 1-4.
  • the organic solvent preferably comprises ketone, such as acetone and methyl ethyl ketone, and/or alcohol, such as ethanol, propanol and methanol, and/or acetate, such as butyl acetate, ethyl acetate.
  • ketone such as acetone and methyl ethyl ketone
  • alcohol such as ethanol, propanol and methanol
  • acetate such as butyl acetate, ethyl acetate.
  • the organic solvent is in a preferred embodiment ethanol.
  • the method comprised the step of applying, preferably before step 2, a fluid with a wetting agent on the mix, preferably in the form of water containing 1% weight content of BYK-348 from BYK Chemie.
  • a fluid with a wetting agent on the mix preferably in the form of water containing 1% weight content of BYK-348 from BYK Chemie.
  • the fluid with the wetting agent and the organic solvent may also be applied together.
  • the embedded nanoparticles have a primary particle size or crystal size of ⁇ 50 nm, such as ⁇ 30 nm, preferably a primary particle or crystal size of ⁇ 20 nm.
  • ⁇ 50 nm such as ⁇ 30 nm
  • ⁇ 20 nm preferably a primary particle or crystal size of ⁇ 20 nm.
  • the embedded nanoparticles have a cluster or aggregate size of ⁇ 100 nm, such as ⁇ 80 nm, preferably a cluster or aggregate size of ⁇ 60 nm, such as ⁇ 40 nm, and even more preferably a cluster or aggregate size of ⁇ 30 nm, such as ⁇ 20 nm.
  • said nanoparticles may be easier to disperse homogeneously in said overlaying layer, and said layer become more optically transparent.
  • the concentration of said nanoparticles in said impregnation fluid may be > 1 wt%, such as > 5 wt%, preferably a concentration of said nanoparticles > 10 wt%, such as > 15 wt%, and even more preferably a concentration of said nanoparticles > 20 wt%, such as > 25 wt%.
  • the nanoparticles in said impregnation fluid composition may have a cluster or aggregate size of ⁇ 100 nm, such as ⁇ 80 nm, preferably a cluster or aggregate size of ⁇ 60 nm, such as ⁇ 40 nm, and even more preferably a cluster or aggregate size of ⁇ 30 nm, such as ⁇ 20 nm.
  • the amount of impregnation fluid composition per square meter of overlaying sheet(s) may be in the range 1-200 ml/m2, such as in the range 5-100 ml/m2, and preferably in the range 10-50 ml/m2, such as 20-40 ml/m2, of said impregnation fluid composition per square meter of overlaying sheet(s) to be impregnated.
  • the polymer resin used for said polymer resin composition comprising nanoparticles may be selected from the group comprising melamine formaldehyde resin, phenol formaldehyde resin, urea formaldehyde resin, melamine urea formaldehyde resin, acrylamide resins, urethane resins, epoxy resins, silicon resins, acrylic resins, vinylic resins or mixtures thereof.
  • the photocatalytic nanoparticles in said nanoparticle polymer resin composition may be introduced as a dry powder, as a paste or as a suspension and then dispersed in the polymer resin.
  • a solvent of said suspension of photocatalytic nanoparticles to be dispersed in the polymer resin composition is selected from water, ethylene glycol, butyl ether, aliphatic linear, branched or cyclic or mixed aromatic-aliphatic alcohols, such as methanol, ethanol, propanol, isopropanol, butanol, isobutanol, benzyl alcohol or methoxypropanol or combinations thereof.
  • Embodiments of the invention may in a sixth aspect be obtained by a method of manufacturing a board or a panel, the method comprising
  • the coating fluid may in any of the above aspects be applied to said material surface by spraying, dipping, rolling, brushing or by other conventional application methods.
  • the amount of coating fluid composition per square meter of said material surface may be in the range 1-200 ml/m2, such as in the range 5-100 ml/m2, and preferably in the range 10-50 ml/m2, such as 15-25 ml, of said coating fluid composition per square meter of said material surface.
  • the present invention is concerned with manufacturing of an overlay or boards or panels, such as laminate boards or panels, comprising different types of photocatalytic nanoparticles, which makes the manufactured products photocatalytic active.
  • Each layer and process step can be preferred from the others e.g. depending upon the price of the laminate boards and panels (low cost/high cost product) and the facilities available by the laminate manufacturers.
  • Laminate boards and panels are typically made of a base of fibre board (mainly high density fibre board HDF) and 3 or more sheets: a decor sheet, an overlay sheet of cellulose on top and one or more backing sheets sitting on the opposite side of the fibre board base to balance the board and prevent it from curving. Other sheets are often placed between the fibre board and the decor sheet.
  • the decor sheet could be monochromatic or patterned to look like e.g. wood, cork, stone, tiles or a more abstract pattern.
  • the overlay sheet typically contains wear resistant particles, normally a certain amount of alumina oxide (Al2O3), to give the laminate better abrasive resistance.
  • the overlay sheet is impregnated with a polymer resin, typically melamine formaldehyde resin.
  • the other sheets are also impregnated with resin.
  • the decor sheet is typically impregnated with melamine formaldehyde resin whereas phenol formaldehyde resin often is used in the core of the laminate.
  • the laminate board or panel is assembled applying heat and pressure, making the resin polymerise in a thermosetting reaction. After lamination the polymerised overlay sheet and decor paper constitute the top layer of the laminate board or panel and thus needs to be optically transparent right from the upper surface of the laminate through to the decorative print of the decor paper.
  • the photocatalytic nanoparticles are applied as a wet-in-wet spray coating (43, 40) to the upper and/or lower surface of the paper (10), after a first (42) and/or a second (41) impregnation of the paper (10) with a resin and wear resistant particles, preferably aluminium oxide.
  • the paper may be dried (44,45) after each impregnation.
  • the photocatalytic nanoparticles are applied after the impregnation step but before the drying step.
  • the paper (10) is in a first step (46) moistened with a resin and/or impregnated in a resin through.
  • This method of spraying the photocatalytic nanoparticles may be incorporated in any production line for producing overlay or decor paper, also in the line shown in fig 1 and described above under US2009/0208646 .
  • the spraying of the photocatalytic nanoparticles may in the fig 1 line be performed at any stage after the moistening (14) of the paper web (10).
  • a suitable type of spray nozzle for the spray coating of photocatalytic nanoparticles is an electronically controlled Autojet Pulsajet B10000jjau.
  • Preferred spray velocity of overlay or decor paper may be > 1 m/s, such as > 2 m/s, preferably a velocity of > 5 m/s, such as > 8 m/s, and even more preferably a velocity of > 10 m/s.
  • the photocatalytic nanoparticles are applied as a wet-on-dry spray coating to the upper and/or lower surface of the overlay and/or decor paper, after a first or a second impregnation of the paper with resin and wear resistant particles, preferably aluminium oxide.
  • the paper is normally dried after each impregnation.
  • the photocatalytic nanoparticles may be mixed with a wetting agent and/or an alcohol prior to the spray coating step to improve the wettability of the impregnation fluid on the overlay and/or decor sheet.
  • the photocatalytic nanoparticles may be applied as a combination between wet-in-wet and wet-in-dry spray coating.
  • photocatalytic nanoparticles are applied as a polymer mixture in the resin impregnation step.
  • photocatalytic nanoparticles are incorporated into an overlay sheet, e.g., in the decor paper itself prior to polymer resin impregnation.
  • an overlay sheet e.g., in the decor paper itself prior to polymer resin impregnation.
  • a photocatalytic layer can be readily introduced applying the existing methods used for manufacturing laminate boards or panels i.e. polymer resin impregnation of the photocatalytic overlay sheet or decor paper followed by laminate board fabrication in a heat pressing laminating step.
  • Said photocatalytic nanoparticle impregnation and drying/curing steps may be incorporated into an existing production line immediately prior to the polymer resin impregnation of said overlay sheet or decor paper or said photocatalytic impregnated and cured overlay sheet or decor paper can be stored until needed.
  • a suitable type of nanoparticle for use in the coating fluid composition is Titania.
  • the nanoparticles of Titania may according to some aspects of the present invention further comprise other elements.
  • such elements may be introduced into said nanoparticles with the aim to improve the photocatalytic activity of said nanoparticles by altering the absorption range of said titania photocatalytic nanoparticles.
  • the solvent of said coating fluid composition may comprise water, methanol, ethanol or isopropanol or combinations thereof, or may just be water.
  • the particle concentration of said photocatalytic nanoparticles in the manufactured board or panel may be increased by repeating said coating step several times.
  • a preferred embodiment of the produced impregnated paper comprises discrete photocatalytic nanoparticles on and in said overlay sheet or decor paper. Said nanoparticles or clusters of nanoparticles may in many applications according to the present invention be of substantially the same size as the effective particle size in said impregnation fluid composition.
  • the produced impregnated paper comprising the photocatalytic nanoparticles, may be used in all known process, to produce laminated building panel, preferably floorboards, wall panels and kitchen tabletops
  • the photocatalytic composition to be dispersed in the polymer resin may preferably comprise photocatalytically active nanoparticles of Titania (TiO2).
  • said nanoparticles comprise the anatase and/or the rutile and/or the brookite crystal form of Titania or a combination thereof.
  • said photocatalytically active nanoparticles are according to the present invention predominantly present in their final crystal form in said composition i.e. no heat treatment is required for transformation of said nanoparticles into their active form.
  • the average primary particle size or crystallite size of the nanoparticles e.g.
  • Titania expressed as an equivalent spherical diameter may preferably be below 30 nm, such as below 20 nm, and preferably below 15 nm, such as below 10 nm.
  • the average primary particle size or crystallite size may be measured by X-ray Diffraction (XRD) using Scherer's formula. It is further preferred that the particle size distribution of said nanoparticles is relatively narrow.
  • the photocatalytic composition to be dispersed in the polymer resin may be added to the polymer resin at any given time.
  • the photocatalytic composition is dispersed into the polymer resin immediately prior to the impregnation of overlay sheets or decor papers with polymer resin. Said dispersion process may be aided by a specially designed machine or apparatus.
  • This example illustrates the production of a polymeric surface containing embedded nanoparticles.
  • the particles were applied as dispersion via a spray system onto the freshly impregnated polymeric surface while still wet.
  • the following dispersion was used as a feedstock. 30% TiO2 dispersion in water containing particle agglomerates of no bigger size than 80 nm as determined using the Particle Matriz Nanotrack NPA 252. The stock solution was then sprayed onto freshly impregnated melamine paper right after the paper had left the impregnation roller. The dispersion was applied onto the paper using an autojet spray system, pumping the fluid to the nozzles via a low pressure tank whit a pressure of 1.8 bar. The nozzles were pulsejet nozzles with air atomizing tips (air pressure 1.5 bar) placed 35 cm above the freshly impregnated paper right in front of the entrance to the first drying oven.
  • the autojet system was set to deliver 30ml fluid/m2 of paper; the paper was then dried in two consecutive heating ovens. This yielded a melamine paper with embedded TiO2 agglomerates of a very small size, penetrating approximately the first couple of hundred micrometers of the melamine paper.
  • This example illustrates the production of a polymeric surface containing embedded nanoparticles.
  • the particles were applied as dispersion via a spray system onto the polymeric surface after this was dried in the heating oven.
  • This example illustrates the production of a polymeric surface containing embedded nanoparticles.
  • the particles were applied as dispersion via a spray system onto the raw paper before the paper was impregnated with melamine.
  • Treatment Appearance (a) Stability (b) Distribution (c) Blank - Reference 1 1 - Test I: Wet-in-wet 1 1 1 1 Test II: Wet-on-dry 2 1 3 Test III: Wet-in-dry 4 4 2 a) The appearance on a scale from 1-5, as judged by transparency and haziness, where 1 is no visible difference from non-embedded laminate and 5 is very hazy. b) The process stability was evaluated on a scale from 1-5, as judged by material lifetime and flexibility, where 1 is no difference from non-embedded laminate and 5 is very sensitive to process changes. c) The distribution of embedded particles was evaluated on a scale from 1-5, where 1 is complete homogenous distribution of photocatalytic nanoparticles.

Claims (12)

  1. Verfahren zur Herstellung einer Folie mit fotokatalytischen Nano-Teilchen, wobei das Verfahren die Schritte umfasst:
    • Imprägnieren (41, 42) einer Papierschicht (10) mit einem Polymerharz, das verschleißresistente Teilchen aufweist;
    • Trocknen des Polymerharzes;
    • Besprühen (43, 40) der Papierschicht (10), die das trockene Polymerharz aufweist, mit einer Imprägnierfluidzusammensetzung, die verteilte fotokatalytische Nano-Teilchen enthält;
    • Trocknen und/oder zumindest teilweise Aushärten (44, 45) der imprägnierten Papierschicht, die das Polymerharz und das Imprägnierfluid aufweist,
    wobei die fotokatalytischen Nano-Teilchen fotokatalytisch aktive Nano-Teilchen aus TiO2 aufweisen,
    wobei die Nano-Teilchen eine ursprüngliche Teilchengröße von <50 nm haben,
    wobei die Konzentration des fotokatalytischen Nano-Teilchenimprägnierfluids >1 Gew.-% beträgt, und
    wobei der Anteil an Imprägnierfluidzusammensetzung pro Quadratmeter der behandelten Oberfläche im Bereich von 1-200 ml/m2 liegt.
  2. Verfahren nach Anspruch 1, wobei die Imprägnierfluidzusammensetzung ein Lösungsmittel aufweist, das Wasser aufweist.
  3. Verfahren nach einem der vorhergehenden Ansprüche, wobei die fotokatalytischen Nano-Teilchen eine Kristallinität von mindestens 50 % besitzen.
  4. Verfahren nach einem der vorhergehenden Ansprüche, wobei die Nano-Teilchen eine anfängliche Teilchengröße von <30 nm, vorzugsweise eine anfängliche Teilchengröße von <20 nm, etwa <10 nm, haben.
  5. Verfahren nach einem der vorhergehenden Ansprüche, wobei die Konzentration des fotokatalytischen Nano-Teilchenimprägnierfluids >5 Gew.-% beträgt, vorzugsweise eine Konzentration der Nano-Teilchen >10 Gew.-%, etwa >15 Gew.-% beträgt, und noch bevorzugter eine Konzentration der Nano-Teilchen >20 Gew.-%, etwa >25 Gew.-% beträgt.
  6. Verfahren nach einem der vorhergehenden Ansprüche, wobei der Anteil der Imprägnierfluidzusammensetzung pro Quadratmeter der bearbeiteten Oberfläche im Bereich von 5-100 ml/m2 und vorzugsweise in dem Bereich von 10-50 ml/m2, etwa 20-40 ml/m2, liegt.
  7. Verfahren nach einem der vorhergehenden Ansprüche, wobei die fotokatalytischen Nano-Teilchen eine Clustergröße oder Verklumpungsgröße von <100 nm haben.
  8. Verfahren zur Herstellung einer Laminatplatte oder eines Laminatpaneels (1) durch Anordnen einer Folie, die gemäß einem der vorhergehenden Ansprüche hergestellt ist, auf einem Kern, vorzugsweise einem HDF-Paneel, und durch Anwenden von Wärme und Druck.
  9. Verfahren nach Anspruch 8, wobei die Platte eine Bodenplatte ist.
  10. Verfahren nach Anspruch 8 oder 9, wobei die Papierschicht eine Überzugsschicht ist.
  11. Laminatplatte oder Laminatpaneel, das gemäß einem der Ansprüche 8-10 hergestellt ist, wobei die fotokatalytischen Nano-Teilchen in der obersten Schicht des Paneels homogen eingebettet sind,
    wobei die fotokatalytischen Nano-Teilchen fotokatalytisch aktive Nano-Teilchen aus TiO2 aufweisen,
    wobei die Nano-Teilchen eine anfängliche Teilchengröße von <50 nm haben,
    wobei die Konzentration des fotokatalytischen Nano-Teilchenimprägnierfluids >1 Gew.-% beträgt, und
    wobei der Anteil an Imprägnierfluidzusammensetzung pro Quadratmeter der aufgebrachten Oberfläche im Bereich von 1-200 ml/m2 liegt.
  12. Laminatplatte oder Laminatpaneel, das gemäß Anspruch 11 hergestellt ist, wobei die fotokatalytischen Nano-Teilchen in dem fertigen Paneel mit einer Dicke von >0,1 µm; >1 µm; >10 µm; >50 µm; >100 µm; >500 µm; >1000 µm homogen eingebettet sind.
EP18181446.8A 2010-01-29 2011-01-28 Verfahren zur anbringung von nanopartikeln Active EP3444122B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE1050095 2010-01-29
EP11737371.2A EP2528752B1 (de) 2010-01-29 2011-01-28 Verfahren zur anbringung von nanopartikeln
PCT/SE2011/050092 WO2011093785A1 (en) 2010-01-29 2011-01-28 Method for applying nanoparticles

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP11737371.2A Division EP2528752B1 (de) 2010-01-29 2011-01-28 Verfahren zur anbringung von nanopartikeln

Publications (2)

Publication Number Publication Date
EP3444122A1 EP3444122A1 (de) 2019-02-20
EP3444122B1 true EP3444122B1 (de) 2020-11-18

Family

ID=44319586

Family Applications (2)

Application Number Title Priority Date Filing Date
EP11737371.2A Active EP2528752B1 (de) 2010-01-29 2011-01-28 Verfahren zur anbringung von nanopartikeln
EP18181446.8A Active EP3444122B1 (de) 2010-01-29 2011-01-28 Verfahren zur anbringung von nanopartikeln

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP11737371.2A Active EP2528752B1 (de) 2010-01-29 2011-01-28 Verfahren zur anbringung von nanopartikeln

Country Status (16)

Country Link
EP (2) EP2528752B1 (de)
KR (1) KR20120123411A (de)
CN (1) CN102753357B (de)
AU (1) AU2011209990B2 (de)
BR (1) BR112012017934B1 (de)
CA (1) CA2786676C (de)
ES (1) ES2844176T3 (de)
HR (1) HRP20181436T1 (de)
MX (1) MX342884B (de)
MY (1) MY158396A (de)
NZ (1) NZ600856A (de)
RU (1) RU2557519C2 (de)
SG (1) SG182270A1 (de)
UA (1) UA105945C2 (de)
WO (1) WO2011093785A1 (de)
ZA (1) ZA201205612B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2740538A1 (de) 2009-03-23 2014-06-11 Välinge Photocatalytic AB Herstellung von Titan-Nanopartikel-Kolloidsuspensionen mit aufrechterhaltener Kristallinität durch Verwendung einer Perlmühle mit Perlen von Mikrometergrösse
WO2013006125A1 (en) 2011-07-05 2013-01-10 Välinge Photocatalytic Ab Coated wood products and method of producing coated wood products
DE102011056186A1 (de) 2011-12-08 2013-06-13 SÜDDEKOR GmbH Verfahren zur Herstellung einer Schichtanordnung, Schichtanordnung sowie deren Verwendung
AU2013235858B2 (en) 2012-03-20 2016-03-31 Valinge Photocatalytic Ab Photocatalytic compositions comprising titanium dioxide and anti-photogreying additives
US20160023427A1 (en) * 2012-05-29 2016-01-28 Niles Nanofabrix Nanomaterial based fabric reinforced with prepreg methods, and composite articles formed therefrom
US9375750B2 (en) 2012-12-21 2016-06-28 Valinge Photocatalytic Ab Method for coating a building panel and a building panel
WO2015047169A1 (en) 2013-09-25 2015-04-02 Välinge Photocatalytic Ab A method of applying a photo catalytic dispersion and a method of manufacturing a panel
MX2017000380A (es) * 2014-07-16 2017-05-01 Vaelinge Innovation Ab Metodo para producir una lamina termoplastica resistente al desgaste.

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3798111A (en) 1972-03-24 1974-03-19 Mead Corp Multiple layer decorated paper,laminates prepared therefrom and process
EP1068394B1 (de) * 1999-01-26 2003-11-19 Kronospan Technical Company Ltd. Verfahren zum imprägnieren von dekorpapieren
DE10035924B4 (de) * 2000-07-21 2006-04-27 Fritz Egger Gmbh & Co Imprägnat und Verfahren zur Herstellung und Verwendung des Imprägnats
JP2003071967A (ja) * 2001-08-31 2003-03-12 Takiron Co Ltd 光触媒層を最外層に形成した化粧板
AU2003299203A1 (en) * 2002-10-03 2004-04-23 Metss Corporation Electrostatic charge dissipating hard laminate surfaces
EP1715995A1 (de) * 2004-01-16 2006-11-02 Domo Oudenaarde NV Photokatalytische teilchen in bodenlaminat
WO2007144718A2 (en) 2006-06-13 2007-12-21 Flooring Industries Limited, Sarl Method for manufacturing coated panels and coated panel
CN200958280Y (zh) * 2006-10-20 2007-10-10 上海丰元木业有限公司 含有纳米银的地板
CN106046911A (zh) 2007-11-16 2016-10-26 瓦林格光催化股份有限公司 光催化板或面板及其制造方法
KR101510148B1 (ko) 2007-11-19 2015-04-10 뵈린게 이노베이션 에이비이 내마모성 표면을 갖는 섬유 기재 패널
DE102008008808A1 (de) * 2008-02-12 2009-08-13 Dekor-Kunststoffe Gmbh Verfahren zur Herstellung eines scheuerfesten Overlays
WO2009124704A1 (en) 2008-04-07 2009-10-15 Välinge Innovation Belgium BVBA Wood fibre based panels with a thin surface layer

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
MX342884B (es) 2016-10-14
BR112012017934A2 (pt) 2020-08-25
UA105945C2 (uk) 2014-07-10
KR20120123411A (ko) 2012-11-08
AU2011209990A8 (en) 2012-10-18
CN102753357A (zh) 2012-10-24
EP2528752A4 (de) 2015-11-04
RU2557519C2 (ru) 2015-07-20
CA2786676C (en) 2020-01-14
EP2528752B1 (de) 2018-07-04
HRP20181436T1 (hr) 2018-11-02
AU2011209990B2 (en) 2015-04-30
ES2844176T3 (es) 2021-07-21
BR112012017934B1 (pt) 2021-08-17
RU2012134551A (ru) 2014-03-10
WO2011093785A1 (en) 2011-08-04
EP2528752A1 (de) 2012-12-05
MY158396A (en) 2016-10-14
CN102753357B (zh) 2015-04-15
AU2011209990A1 (en) 2012-07-26
CA2786676A1 (en) 2011-08-04
MX2012008414A (es) 2012-12-05
ZA201205612B (en) 2013-09-25
NZ600856A (en) 2013-07-26
SG182270A1 (en) 2012-08-30
EP3444122A1 (de) 2019-02-20

Similar Documents

Publication Publication Date Title
US20170297056A1 (en) Method for applying nanoparticles
EP3444122B1 (de) Verfahren zur anbringung von nanopartikeln
EP2687372A1 (de) Nanoteilchen enthaltende photokatalytische Platten oder Tafeln und Herstellungsverfahren dafür
DE102005006599B4 (de) Holzwerkstoffplatte mit einer mindestens abschnittweise aufgetragenen Oberflächenbeschichtung
EP1549511B8 (de) Blatt- oder bahnförmige dekorative beschichtungsfolie sowie verfahren zum herstellen einer solchen
WO2014075804A1 (de) Oberflächenmaterial zur beschichtung von melaminharzlaminaten
EP2873523B1 (de) Holzwerkstoffplatte mit modifizierter Oberfläche und Verfahren zu deren Herstellung
WO2017178083A1 (de) Trägermaterial mit modifizierter harzschicht und herstellung desselbigen
EP2920232B1 (de) Oberflächenmaterial zur beschichtung von melaminharzlaminaten
DE102007062407B4 (de) Mehrschichtige Verbundplatte
EP2288500B1 (de) Laminat und verfahren zu dessen herstellung
DE102012022464A1 (de) Abriebfestes Oberflächenmaterial
EP3013581B1 (de) Laminat mit aminoplastharz enthaltender beschichtung
CN115485339B (zh) 用于消光和减少载体材料上的表面的抗指纹效应的组合物
CA3190281A1 (en) Resin-containing composition with antimicrobial properties, in particular biocidal properties, for surface coatings on paper layers or wood-based panels

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20181002

AC Divisional application: reference to earlier application

Ref document number: 2528752

Country of ref document: EP

Kind code of ref document: P

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20191206

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20200610

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AC Divisional application: reference to earlier application

Ref document number: 2528752

Country of ref document: EP

Kind code of ref document: P

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602011069394

Country of ref document: DE

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 1335339

Country of ref document: AT

Kind code of ref document: T

Effective date: 20201215

REG Reference to a national code

Ref country code: SE

Ref legal event code: TRGR

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20201118

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20201118

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210318

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20201118

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210218

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210219

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210218

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20201118

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210318

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20201118

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG9D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20201118

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2844176

Country of ref document: ES

Kind code of ref document: T3

Effective date: 20210721

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20201118

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20201118

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20201118

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20201118

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20201118

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20201118

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602011069394

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20201118

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20201118

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210128

26N No opposition filed

Effective date: 20210819

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20210218

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210131

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20201118

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20201118

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20201118

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210128

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210218

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210318

REG Reference to a national code

Ref country code: AT

Ref legal event code: UEP

Ref document number: 1335339

Country of ref document: AT

Kind code of ref document: T

Effective date: 20201118

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20230201

Year of fee payment: 13

Ref country code: CH

Payment date: 20230201

Year of fee payment: 13

Ref country code: AT

Payment date: 20221222

Year of fee payment: 13

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20201118

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: TR

Payment date: 20230103

Year of fee payment: 13

Ref country code: IT

Payment date: 20230103

Year of fee payment: 13

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230522

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20110128

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 20231219

Year of fee payment: 14

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: BE

Payment date: 20231219

Year of fee payment: 14

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20240202

Year of fee payment: 14

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: AT

Payment date: 20231222

Year of fee payment: 14

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20201118

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20231219

Year of fee payment: 14

Ref country code: CH

Payment date: 20240202

Year of fee payment: 14