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EP0739435B1 - Imprägniertes papier als dekorative oberflächenschicht - Google Patents

Imprägniertes papier als dekorative oberflächenschicht Download PDF

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Publication number
EP0739435B1
EP0739435B1 EP94902840A EP94902840A EP0739435B1 EP 0739435 B1 EP0739435 B1 EP 0739435B1 EP 94902840 A EP94902840 A EP 94902840A EP 94902840 A EP94902840 A EP 94902840A EP 0739435 B1 EP0739435 B1 EP 0739435B1
Authority
EP
European Patent Office
Prior art keywords
sheet
decorative
impregnated
parts
poly
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.)
Expired - Lifetime
Application number
EP94902840A
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English (en)
French (fr)
Other versions
EP0739435A1 (de
Inventor
Claude Perrin
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.)
ArjoWiggins SAS
Original Assignee
ArjoWiggins SAS
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 ArjoWiggins SAS filed Critical ArjoWiggins SAS
Priority to ES94902840T priority Critical patent/ES2125433T3/es
Publication of EP0739435A1 publication Critical patent/EP0739435A1/de
Application granted granted Critical
Publication of EP0739435B1 publication Critical patent/EP0739435B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20Macromolecular organic compounds
    • D21H17/21Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24Polysaccharides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B44DECORATIVE ARTS
    • B44CPRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
    • B44C5/00Processes for producing special ornamental bodies
    • B44C5/04Ornamental plaques, e.g. decorative panels, decorative veneers
    • B44C5/0469Ornamental plaques, e.g. decorative panels, decorative veneers comprising a decorative sheet and a core formed by one or more resin impregnated sheets of paper
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20Macromolecular organic compounds
    • D21H17/33Synthetic macromolecular compounds
    • D21H17/34Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/35Polyalkenes, e.g. polystyrene
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20Macromolecular organic compounds
    • D21H17/33Synthetic macromolecular compounds
    • D21H17/34Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/36Polyalkenyalcohols; Polyalkenylethers; Polyalkenylesters
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20Macromolecular organic compounds
    • D21H17/33Synthetic macromolecular compounds
    • D21H17/46Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/54Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H27/00Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/18Paper- or board-based structures for surface covering
    • D21H27/22Structures being applied on the surface by special manufacturing processes, e.g. in presses
    • D21H27/24Structures being applied on the surface by special manufacturing processes, e.g. in presses characterised by the surface to be covered being phenolic-resin paper laminates, vulcan fibre or similar cellulosic fibreboards
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31855Of addition polymer from unsaturated monomers
    • Y10T428/3188Next to cellulosic
    • Y10T428/31895Paper or wood
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31971Of carbohydrate
    • Y10T428/31975Of cellulosic next to another carbohydrate
    • Y10T428/31978Cellulosic next to another cellulosic
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31971Of carbohydrate
    • Y10T428/31975Of cellulosic next to another carbohydrate
    • Y10T428/31978Cellulosic next to another cellulosic
    • Y10T428/31982Wood or paper
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31971Of carbohydrate
    • Y10T428/31993Of paper

Definitions

  • the invention relates to a paper sheet impregnated with a composition in aqueous medium used as coating decorative in the manufacture of panels or profiles decorative.
  • the invention also relates to decorative panels or profiles comprising this sheet as well as the methods of manufacturing such sheets and panels or sections comprising such sheets.
  • Decorative panels have been used for many years as materials in homes and business premises and industrial. A typical application of such panels is the surface coating of furniture, table tops, walls and others.
  • the so-called high pressure panels are produced from a core consisting of sheets, generally made of kraft paper, impregnated with thermosetting resin and more particularly with a phenolic resin.
  • a decorative sheet is placed on the stack of sheets constituting the core, which is generally a sheet of paper bearing a printed or colored pattern or comprising decorative particles, impregnated with a thermosetting resin which does not yellow with heat.
  • a protective covering sheet called an "overlay", without pattern and transparent in the final laminate, is placed above the decorative sheet.
  • the stack of impregnated sheets is then placed in a press fitted with a sheet giving the surface condition. Then, the stack is densified by heating and pressing to obtain a unitary structure. This structure is then fixed on a basic support, for example it is glued to a particle board.
  • So-called low pressure panels are produced using only a decorative sheet impregnated with resin thermosetting (and possibly an overlay sheet) that laminate directly on the base support.
  • the third kind of decorative panels is constituted by the panels composed of a basic support, in general a panel of particles of wood or agglomerated fibers, and a sheet of decorative paper impregnated with a composition, fixed on the support by means of an adhesive.
  • the sheet of paper is a decorative sheet of uniform color or with decorative patterns. The patterns are generally applied by printing on the sheet, before or after impregnation. We also apply a varnish or lacquer which aims to protect the surface of the sheet.
  • These sheets are most often impregnated using a sizing press or other impregnation device on a paper machine or outside of a paper machine, with compositions comprising aqueous dispersions based on styrene-acrylate copolymer ethyl butyl acrylate and an aqueous solution of resins comprising formaldehyde such as melamine-formaldehyde or urea-formaldehyde resins.
  • the sheets impregnated online on a paper machine are said to be prepregs and those impregnated offline are said to be post-impregnated.
  • the invention relates to these two types of impregnated sheets.
  • the problem to solve is therefore to provide sheets impregnated with no formaldehyde while having the characteristics required for its application, in particular a high internal cohesion combined with good deformability.
  • Sheets must also have good printability and have good aptitude for lacquering or varnishing.
  • the Applicant has found that the problems are solved by using as an impregnation composition, a composition free from formaldehyde and which comprises a crosslinkable polymer and having a glass transition temperature of between ⁇ 10 and 35 ° C., used in the form of a stable aqueous dispersion other than a styrene-ethyl acrylate-butyl acrylate copolymer, and a water-soluble binder in certain proportions.
  • a polymer in the form of microdroplets in stable aqueous dispersion is also called latex.
  • the glass transition temperature (denoted Tg) is between 0 and 20 ° C. The lower limit of the Tg is justified in particular by the fact that if the Tg is very low, the composition can cause problems of fouling on the machine.
  • the invention provides an impregnated sheet for coating decorative as defined in claim 1.
  • the polymer can be self-crosslinkable or crosslinkable by action from an outside agent.
  • the crosslinkable polymer used in the form of a stable aqueous dispersion is preferably chosen from styrene-butadiene copolymers, styrene-butadiene carboxylated copolymers, polymers of acetate of vinyl including poly (ethylene / vinyl acetate), acrylic polymers and derivatives other than a styrene-ethyl acrylate-butyl acrylate copolymer, urethane polymers and mixtures thereof.
  • polymer it is necessary to understand homopolymer or copolymer.
  • the invention is characterized in that the water-soluble binder is preferably chosen from polyvinyl alcohol, gelatin, starches, cellulose derivatives, alginates and their mixtures.
  • cellulose derivatives carboxymethylcellulose can be used in particular.
  • the sheet according to the invention is characterized by the fact that it is impregnated with a composition comprising 95 to 50 parts by dry weight of crosslinkable polymer and 5 to 50 parts by dry weight of water-soluble binder, the sum of the respective parts being equal to 100.
  • the water-soluble binder is a polyvinyl alcohol having a degree of hydrolysis of 98-99 and a viscosity of 4 mPa.s, [determined at 20 ° C according to standard DIN 53015 for a 4% solution].
  • the degree of hydrolysis is expressed as usual in% of moles of hydrolyzed acetate.
  • the sheet is impregnated of a composition comprising 70 to 90 parts by dry weight of poly (ethylene / vinyl acetate) and 30 to 10 parts by dry weight poly (vinyl alcohol) defined above, the sum of the parts being 100.
  • the invention also relates to decorative panels or profiles comprising such a sheet as a decorative sheet (claim 1), as well as a method of manufacturing the decorative sheet (claim 2) and a method of manufacturing a decorative panel or profile comprising said decorative sheet (claim 8).
  • the impregnating composition used to impregnate the sheet used base to decorative coatings is substantially free of formaldehyde and contains a stable aqueous dispersion as a mixture of a crosslinkable polymer, having a transition temperature glassy between -10 and 35 ° C, other than a copolymer styrene-ethyl acrylate-butyl acrylate, and a binder water-soluble, in the relative proportions indicated in claim 1.
  • the water-soluble binder is chosen from poly (vinyl alcohol), gelatin, starches, cellulose derivatives, alginates and their mixtures.
  • the composition crosslinkable polymer in stable aqueous dispersion is chosen among the styrene-butadiene copolymers, the copolymers of carboxylated styrene-butadiene, polymers of acetate vinyl including poly (ethylene / vinyl acetate), polymers acrylics and derivatives other than a styrene-acrylate copolymer ethyl butyl acrylate, urethane polymers and their mixtures.
  • composition comprises 95 to 50 parts by dry weight crosslinkable polymer, used in the form of an aqueous dispersion stable and 5 to 50 parts by dry weight of water-soluble binder, the sum of the respective shares being equal to 100.
  • the water-soluble binder is a poly (vinyl alcohol) having a hydrolysis degree of 98-99 and a viscosity of 4 mPa.s [determined at 20 ° C according to DIN 53015 for a solution to 4%].
  • the composition comprises 70 to 90 parts in dry weight of poly (ethylene / vinyl acetate) and 30 to 10 parts by dry weight of poly (vinyl alcohol), the sum of the parts being 100.
  • the impregnating composition has a viscosity BROOKFIELD less than 200 mPa.s, measured at 100 revolutions per minute so that the sheet can be well impregnated.
  • the impregnating composition may also include adjuvants free of formaldehyde commonly used in stationery for facilitate the impregnation and drying of the sheet such as wetting agents, coalescing agents, lubricants like calcium stearate, insolubilizers.
  • a sheet of paper is conventionally formed from a composition of cellulose fibers, a binder and other papermaking adjuvants.
  • the leaf is wrung and then dried; the sheet obtained has a grammage of 45 g / m 2 .
  • the sheet is impregnated in a size press with a composition containing 80 parts by dry weight of a latex of a styrene-ethyl acrylate-butyl acrylate copolymer and 20 parts by dry weight of urea-formaldehyde resin, added in the form aqueous solution.
  • the BROOKFIELD viscosity measured with a mobile at 100 rpm is 40 mPa.s.
  • the sheet is dried at around 120 ° C. A sheet having a grammage of 60 g / m 2 is obtained.
  • the quantity of formaldehyde released from the sheet is measured according to DIN 52368; it is expressed in mg of formaldehyde released per hour and per square meter of sheet. In this example, the amount of formaldehyde is 1.5.
  • the internal cohesion of the lacquered sheet is measured to estimate its resistance to delamination and peeling, by a peeling test with an adhesive tape according to the following method: a strip of the sheet previously cut is fixed either in the direction machine, either crosswise on a glass plate using double-sided tape. A piece of adhesive tape is pressed on one side (TESA reference 4204 from the company) on the paper strip, one end of the piece of adhesive tape being kept free by application on an easel 80 mm high. After a period of 7 days, the adhesive tape is torn from the sheet by its free end. To see with the naked eye if the sample has been torn off, the adhesive tape is applied to a white or black background depending on the color of the test. In the case of the example, we check the ribbon on a white background.
  • the resistance to deformability of the lacquered sheet is tested. by a wrinkle resistance test described in the article "WARING QUALITY OF EXPERIMENTAL CURRENCY-TYPE PAPERS, Journal of Research of the National Bureau of Standards, Volume 36, pages 249 to 268, March 1946.
  • the number of creases is determined necessary to observe the first cracking of the lacquer. In this case, the number of creases is 1, which is very low.
  • a sheet is produced as in Example 1 but it is impregnated with a composition containing 80 parts by dry weight of a poly (ethylene / vinyl acetate) latex - called EVA - which is self-crosslinking and whose glass transition temperature Tg is 6 ° C, and 20 parts by dry weight of polyvinyl alcohol having a degree of hydrolysis of 98-99 and a viscosity of 4 mPa.s [determined at 20 ° C according to standard DIN 53015 for a solution at 4%], added in the form of a 10% aqueous solution.
  • the dry extract is adjusted so that the composition has a BROOKFIELD viscosity measured with a mobile at 100 rpm of 80 mPa.s.
  • Example 1 The sheet thus impregnated is tested as in Example 1.
  • the amount of formaldehyde is less than 0.15 mg / (hm 2 ). Its printability and its ability to varnish are of a level as good as that of Example 1. In this case, the number of creases is 8, which represents a very significant gain compared to the sheets according to the prior art.
  • Example 2 We make a sheet as in Example 1 but we impregnate it with a composition containing 80 parts by dry weight of a latex polyacrylic, self-crosslinking and having a Tg of 32 ° C, and 20 parts by dry weight of the polyvinyl alcohol used in the example 2.
  • the dry extract is adjusted so that the composition has a viscosity BROOKFIELD measured with a mobile at 100 rpm of 80 mPa.s.
  • Example 1 The sheet thus impregnated is tested as in Example 1.
  • the amount of formaldehyde is less than 0.15 mg / (hm 2 ). Its printability and its ability to varnish are of a level as good as that of Example 1. In this case, the number of creases is 4, which represents a still significant gain compared to the prior art.
  • a sheet is produced as in Example 1 but it is impregnated with a composition containing 80 parts by dry weight of a crosslinkable poly (stryrene-butadiene-acrylate) latex and having a Tg of approximately 16 ° C, and 20 parts by dry weight of the polyvinyl alcohol used in Example 2.
  • the dry extract is adjusted so that the composition has a BROOKFIELD viscosity measured with a mobile at 100 rpm of 75 mPa.s.
  • Example 1 The sheet thus impregnated is tested as in Example 1.
  • the amount of formaldehyde is less than 0.15 mg / (hm 2 ). Its printability and its ability to varnish are of a level as good as that of Example 1. In this case, the number of creases is 8.
  • a sheet is produced as in Example 1 but it is impregnated with a composition containing 80 parts by dry weight of a latex of a crosslinkable styrene-acrylate copolymer and having a Tg of approximately 50 ° C., and 20 parts by dry weight of the poly (vinyl alcohol) used in Example 2.
  • the dry extract is adjusted so that the composition has a BROOKFIELD viscosity measured with a mobile at 100 rpm of 75 mPa.s.
  • Example 1 The sheet thus impregnated is tested as in Example 1.
  • the amount of formaldehyde is less than 0.15 mg / (hm 2 ). Its printability and its ability to varnish are of a level as good as that of Example 1. However, the number of creases is 2, which is low.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Laminated Bodies (AREA)
  • Paper (AREA)

Claims (11)

  1. Imprägnierter Dekorationspapierbogen, der dazu dient, daß man ihn mit Hilfe eines Klebstoffs auf einen Träger aufklebt, wobei eine Dekorationsplatte bzw. ein Dekorationsprofil entsteht, dadurch gekennzeichnet, daß der Bogen mit einem Imprägniermittel imprägniert wird, das im wesentlichen formaldehydfrei ist und neben einem Styrol-Ethylacrylat-Butylacrylat-Copolymer eine Mischung aus wasserlöslichem Bindemittel und vernetzbarem Polymer enthält, wobei das venetzbare Polymer einen Glaspunkt zwischen-10 und 35°C aufweist und in Form einer stabilen wäßrigen Dispersion eingesetzt wird, wobei das Imprägniermittel, bezogen auf Trockengewicht, 95 bis 50 Teile vernetzbares Polymer und 5 bis 50 Teile wasserlösliches Bindemittel enthält und die Summe der jeweiligen Teile 100 ergibt.
  2. Bogen nach Anspruch 1, dadurch gekennzeichnet, daß das wasserlösliche Bindemittel aus der Gruppe bestehend aus Polyvinylalkoholen, Gelatine, Stärken, Cellulosederivaten, Alginaten und deren Mischungen ausgewählt ist.
  3. Bogen nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß das in Form einer stabilen wäßrigen Dispersion eingesetzte vernetzbare Polymer aus der Gruppe bestehend aus Styrol-Butadien-Copolymeren, carboxylierten Styrol-Butadien-Copolymeren, Vinylacetatpolymeren, insbesondere Ethylen-Vinylacetat-Copolymer, Acrylpolymeren sowie anderen Derivaten als Styrol-Ethylacrylat-Butylacrylat-Copolymer, Urethanpolymeren und deren Mischungen ausgewählt ist.
  4. Bogen nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, daß es sich bei dem wasserlöslichen Bindemittel um einen Polyvinylalkohol mit einem Hydrolysegrad von 98-99% und einer (bei 20°C für eine 4%ige Lösung nach DIN-Norm 53015 bestimmten) Viskosität von 4 mPas handelt.
  5. Bogen nach Anspruch 4, dadurch gekennzeichnet, daß das Imprägniermittel, bezogen auf Trockengewicht, 70 bis 90 Teile Ethylen-Vinylacetat-Copolymer und 30 bis 10 Teile Polyvinylalkohol enthält, wobei die Summe der jeweiligen Teile 100 ergibt.
  6. Bogen nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, daß das Imprägniermittel eine bei 100 Umdrehungen/min gemessene BROOKFIELD-Viskosität von weniger als 200 mPas besitzt.
  7. Dekorationsplatte bzw. Dekorationsprofil, dadurch gekennzeichnet, daß sie bzw. es als Dekorationsbogen einen Bogen gemäß der Definition in einem der Ansprüche 1 bis 6 aufweist.
  8. Verfahren zur Herstellung einer Dekorationsplatte bzw. eines Dekorationsprofils nach Anspruch 7, dadurch gekennzeichnet, daß man einen Dekorationsbogen gemäß der Definition in einem der Ansprüche 1 bis 6 mit Hilfe eines Klebstoffs auf einem Träger, insbesondere auf einer Platte aus gepreßten Teilchen oder Fasern befestigt.
  9. Verfahren zur Herstellung eines Dekorationsbogens, dadurch gekennzeichnet, daß man einen Papierbogen mit einem Imprägniermittel gemäß der Definition in einem der Ansprüche 1 bis 6 imprägniert.
  10. Verfahren zur Herstellung eines Dekorationsbogens nach Anspruch 9, dadurch gekennzeichnet, daß man den Papierbogen nach der Imprägnierung mit dem Imprägniermittel bedruckt.
  11. Verfahren zur Herstellung eines Dekorationsbogens nach Anspruch 9, dadurch gekennzeichnet, daß man den Papierbogen vor der Imprägnierung mit einem Imprägniermittel bedruckt.
EP94902840A 1993-12-21 1993-12-21 Imprägniertes papier als dekorative oberflächenschicht Expired - Lifetime EP0739435B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES94902840T ES2125433T3 (es) 1993-12-21 1993-12-21 Hoja de papel impregnada como revestimiento decorativo.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/FR1993/001275 WO1995017551A1 (fr) 1993-12-21 1993-12-21 Feuille impregnee utilisee comme base de revetement decoratif

Publications (2)

Publication Number Publication Date
EP0739435A1 EP0739435A1 (de) 1996-10-30
EP0739435B1 true EP0739435B1 (de) 1998-10-28

Family

ID=9443761

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94902840A Expired - Lifetime EP0739435B1 (de) 1993-12-21 1993-12-21 Imprägniertes papier als dekorative oberflächenschicht

Country Status (9)

Country Link
US (1) US5885719A (de)
EP (1) EP0739435B1 (de)
AT (1) ATE172766T1 (de)
CA (1) CA2179541C (de)
DE (1) DE69321853T2 (de)
ES (1) ES2125433T3 (de)
HU (1) HU220243B (de)
PL (1) PL173782B1 (de)
WO (1) WO1995017551A1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004074577A1 (de) * 2003-02-24 2004-09-02 AHLSTROM OSNABRÜCK GmbH Vorimprägnat
WO2009000769A1 (de) 2007-06-28 2008-12-31 Technocell Dekor Gmbh & Co. Kg Vorimprägnat
DE102013114420A1 (de) 2012-12-23 2014-06-26 Michael Jokiel Imprägnierflotte zur Imprägnierung eines Rohpapieres

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2153243B1 (es) * 1997-03-03 2001-08-16 Planchas De Goma Ind S A Procedimiento para proporcionar un recubrimiento sobre una superficie lisa.
BR0011744A (pt) * 1999-06-11 2002-11-26 Unidur Gmbh Composição para impregnação de papel, método para produção da mesma, papel impregnado e laminado compreendendo o dito papel impregnado
DE60026882T2 (de) 1999-12-21 2006-11-16 Omnova Solutions Inc., Fairlawn Polyvinylalkoholcopolymerzusammensetzung
DE10134302C1 (de) * 2001-07-14 2002-12-12 Technocell Dekor Gmbh & Co Kg Vorimprägnat, Verfahren zu dessen Herstellung sowie daraus erhältliche Dekorimprägnate oder dekorative Beschichtungswerkstoffe
DE10334008A1 (de) * 2003-07-25 2005-02-24 Bausch Gmbh Verfahren zum Lackieren von Trägerwerkstoffen mit unterschiedlichen Glanzgradzonen und danach hergestellter Trägerwerkstoff
US7732057B2 (en) * 2006-07-20 2010-06-08 Neenah Paper, Inc. Formaldehyde-free paper backed veneer products and methods of making the same
BRPI0820120B1 (pt) 2007-12-17 2019-01-02 Technocell Dekor Gmbh & Co Kg impregnado de papel decorativo para materiais de revestimento decorativos, método para produzir um impregnado de papel decorativo compressível e uso do impregnado de papel decorativo
AU2008340642B2 (en) 2007-12-21 2012-02-09 Technocell Dekor Gmbh & Co. Kg Base paper for decorative coating materials
DE102011105676B4 (de) 2011-06-22 2018-05-09 Schoeller Technocell Gmbh & Co. Kg Vorimprägnat und Dekorpapier oder dekorativer Beschichtungswerkstoff daraus
DE202013009496U1 (de) 2013-10-24 2013-11-14 Samtastic Products GmbH Mehrschichtige dekorative Kunststoffbahn bzw. -platte
WO2019169129A1 (en) * 2018-03-01 2019-09-06 Schauwecker Christoph Formaldehyde-free highly water and abrasion resistant overlay for building products
PL3754109T3 (pl) 2019-06-18 2022-12-27 Schoeller Technocell Gmbh & Co. Kg Preimpregnat o ulepszonej płaskości
EP3896953B1 (de) 2020-04-17 2024-05-01 Felix Schoeller GmbH & Co. KG Verfahren zur steuerung eines dekor-druckprozesses
CN111501416B (zh) * 2020-05-09 2022-05-27 中国林业科学研究院生态保护与修复研究所 一种装饰纸用无醛浸渍胶黏剂及其制备方法

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WO2004074577A1 (de) * 2003-02-24 2004-09-02 AHLSTROM OSNABRÜCK GmbH Vorimprägnat
WO2009000769A1 (de) 2007-06-28 2008-12-31 Technocell Dekor Gmbh & Co. Kg Vorimprägnat
DE102013114420A1 (de) 2012-12-23 2014-06-26 Michael Jokiel Imprägnierflotte zur Imprägnierung eines Rohpapieres

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ATE172766T1 (de) 1998-11-15
HUT77902A (hu) 1998-09-28
EP0739435A1 (de) 1996-10-30
HU9601718D0 (en) 1996-08-28
CA2179541A1 (fr) 1995-06-29
HU220243B (hu) 2001-11-28
ES2125433T3 (es) 1999-03-01
WO1995017551A1 (fr) 1995-06-29
DE69321853D1 (de) 1998-12-03
PL315115A1 (en) 1996-10-14
PL173782B1 (pl) 1998-04-30
CA2179541C (fr) 2001-07-10
DE69321853T2 (de) 1999-05-27
US5885719A (en) 1999-03-23

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