Abrégé

The present invention relates to sheets or webs of a resin-impregnated fibrous material, comprising an impregnating resin, which comprises a combination of a) at least one resin component A, which is selected from the group consisting of aminoplast resins and phenoplast resins and mixtures thereof; and b) at least one resin component B, which is an oligomer or polymer having ethylenically unsaturated double bonds, wherein at least 40 mol-%, in particular at least 60 mol-%, especially at least 80 mol-% or 100 mol-% of the ethylenically unsaturated double bonds are selected from the group consisting of allyl groups, acryl groups and methacryl groups. The invention also relates to a process for producing a resin-impregnated fibrous material as claimed in any one of the preceding claims, which comprises impregnating a fibrous material in the form sheet or a web with a liquid resin composition comprising a combination of a) the resin component A, preferably in the form of a pre-condensate; and b) the resin component B as defined herein.

Classes IPC  ?

• D21H 17/37 - Polymères d'acides non saturés ou de leurs dérivés, p. ex. polyacrylates
• D21H 17/48 - Polymères de condensation d'aldéhydes ou de cétones avec des phénols
• D21H 17/51 - Triazines, p. ex. mélamine
• D21H 17/57 - PolyuréesPolyuréthanes
• D21H 21/16 - Agents de collage ou hydrophobes

Produits et services

Printed matter, namely, printed paper in the form of décor paper and printed multilayer décor papers for use in the manufacture of furniture and flooring and for application to furniture, flooring and wall surfaces; Printed matter, namely, printed paper in the form of décor paper and printed multilayer décor papers comprising at least one paper web and at least one plastic film or coating for use in the manufacture of furniture and flooring and for application to furniture flooring and wall surfaces; Impregnated, melamine resin-saturated, melamine resin-coated, thermosetting resin-treated films and foils, made of paper or of paper and plastics, with paper predominating, for application to furniture, flooring and wall surfaces; Impregnated, melamine resin-saturated, melamine resin-coated, thermosetting resin-treated, printed, and structured films and foils, made of paper or of paper and plastics, with paper predominating, for application to furniture, flooring and wall surfaces; Impregnated, melamine resin-saturated, melamine resin coated, thermosetting resin-treated, decor paper for application to furniture, flooring and wall surfaces; Impregnated, melamine resin-saturated, melamine resin coated, thermosetting resin-treated, printed, and structured décor paper for application to furniture, flooring and wall surfaces; Bleached, transparent, printed, and structured overlay films, underlay films, barrier films, backing films, and impregnated backing films for application to furniture, and flooring and wall surfaces; All of the above-mentioned goods made of paper or of paper and plastic, with paper predominating, and not for packaging Printed plastic foils, namely, printed composite foils and multi-layer laminate foils with at least one plastic film and at least one additional layer of plastic coating, with or without a structured and/or embossed surface and with or without polypropylene foils, particularly intended for the surface design of plastic-coated furniture surfaces, windowsills, floor, ceiling and/or wall elements, chipboard, laminated boards, high-density or medium-density fibreboard, cork, plastic boards, and panels Non-metal flooring, floors, wall and ceiling coverings made of composite materials, plastic foils, polypropylene foils, or any combination thereof, including the aforesaid goods in the form of elastic flooring and floors, and floor, wall and ceiling coverings, with or without a structured and/or embossed surface; the aforesaid goods provided in the form of rolls or in the form of cut surfaces Floor coverings made of composite materials or made using plastic foils, polypropylene foil, or any combination thereof, including the aforesaid goods in the form of elastic flooring and floors, and floor, wall and/or ceiling coverings with or without a structured and/or embossed surface; the aforesaid goods in the form of rolls or in the form of cut surfaces

Abrégé

The invention relates to a method for producing decorative paper or decorative films as a surface of furniture surfaces, walls, floors and room ceilings and for protecting against impermissible reproduction. According to the invention, digital image information of the desired decoration is produced, and a mark is embedded in the image information, by means of which mark the image information is changed. The changes are invisible in the printout, but the changes can be copied. The embedded mark is visible on a monitor by means of a software app.

Classes IPC  ?

• B42D 25/305 - Information sous forme numérique
• B42D 25/485 - Commande du procédé de fabrication par des moyens de traitement électroniques

Abrégé

The invention relates to a method for producing decorative paper or decorative films as a surface of furniture surfaces, walls, floors and room ceilings and for protecting against impermissible reproduction. According to the invention, digital image information of the desired decoration is produced, and a mark is embedded in the image information, by means of which mark the image information is changed. The changes are invisible in the printout, but the changes can be copied. The embedded mark is visible on a monitor by means of a software app.

Classes IPC  ?

• B42D 25/305 - Information sous forme numérique
• B42D 25/485 - Commande du procédé de fabrication par des moyens de traitement électroniques

Abrégé

2/g.

Classes IPC  ?

• D21H 11/18 - Fibres hautement hydratées, gonflées ou aptes à être fibrillées
• D21H 27/26 - Structures appliquées sur la surface par des procédés de fabrication particuliers, p. ex. dans des presses caractérisées par la feuille de couverture ou par les couches supérieures des structures
• D21H 17/67 - Composés insolubles dans l'eau, p. ex. charges ou pigments

Abrégé

A fibrous substrate for producing a porous coating base paper or prepreg comprises a flat, impregnatable structure consisting of cellulose fibers and containing at least one pigment species and optionally additional materials used for paper. The cellulose fibers contain a proportion of between 1 and 20 wt.% of nanofibrillated cellulose (NFC). A method for producing the fibrous substrate comprises the steps: providing an aqueous suspension which contains a cellulose-containing material and an admixture of the mentioned pigment species and optionally additional materials used for paper; - sheet forming; - drying. The cellulose material contains a proportion of NFC from 1 to 20 wt.% with a specific surface area (SSA) of at least 125 m2/g.

Classes IPC  ?

• D21H 27/26 - Structures appliquées sur la surface par des procédés de fabrication particuliers, p. ex. dans des presses caractérisées par la feuille de couverture ou par les couches supérieures des structures
• D21H 11/18 - Fibres hautement hydratées, gonflées ou aptes à être fibrillées
• D21H 17/67 - Composés insolubles dans l'eau, p. ex. charges ou pigments

Abrégé

A fibrous substrate for producing a porous coating base paper or prepreg comprises a flat, impregnatable structure consisting of cellulose fibers and containing at least one pigment species and optionally additional materials used for paper. The cellulose fibers contain a proportion of between 1 and 20 wt.% of nanofibrillated cellulose (NFC). A method for producing the fibrous substrate comprises the steps: – providing an aqueous suspension which contains a cellulose-containing material and an admixture of the mentioned pigment species and optionally additional materials used for paper; - sheet forming; - drying. The cellulose material contains a proportion of NFC from 1 to 20 wt.% with a specific surface area (SSA) of at least 125 m2/g.

Classes IPC  ?

• D21H 27/26 - Structures appliquées sur la surface par des procédés de fabrication particuliers, p. ex. dans des presses caractérisées par la feuille de couverture ou par les couches supérieures des structures
• D21H 11/18 - Fibres hautement hydratées, gonflées ou aptes à être fibrillées
• D21H 17/67 - Composés insolubles dans l'eau, p. ex. charges ou pigments

Produits et services

(1) Printed decorative paper; decorative films of paper (2) Plastic film for furniture coverings; decorative films of plastic for furniture coverings (3) Tapestry; wallpaper; floor covering materials for existing floors, namely a decorative layer consisting of decor paper for wood-based panel flooring, and for laminate flooring; floor covering materials for existing floors, namely a decorative layer consisting of plastic film for wood-based panel flooring, and for laminate flooring; plastic film for floor coverings; decorative films of plastic for floor coverings

Abrégé

The invention relates to an improved method for producing a printable single or multi-layered material web, characterised, inter alia, in that the following features are present: prior to printing, a primer layer (6) is applied to the side of the material web (1a) that is provided for printing, this primer layer (6) is applied in an excess amount to the printing side (1a) of the material web (1), excess primer material is stripped away by means of a doctor blade stripping element (4) that is downstream of the material web (1) in the removal direction or forward feed direction (A), for which purpose the plane of the removal doctor blade (4) is adjustable in its alignment angle (a) with regard to the plane of the material web (1) and in its relative position and/or distance to the plane of the material web (1), and a primer material is used which has a flow time of between 10 and 30 seconds according to DIN norm 53211/4, and/or which has a solids fraction constituting between 30% and 60%.

Classes IPC  ?

• D21H 23/56 - Rouleaux
• D21H 25/08 - Réarrangement des substances appliquées, p. ex. dosage ou lissageÉlimination des matériaux en excès
• D21H 25/10 - Réarrangement des substances appliquées, p. ex. dosage ou lissageÉlimination des matériaux en excès avec des lames
• D21H 25/12 - Réarrangement des substances appliquées, p. ex. dosage ou lissageÉlimination des matériaux en excès avec un corps essentiellement cylindrique, p. ex. rouleau ou tige
• D21H 27/26 - Structures appliquées sur la surface par des procédés de fabrication particuliers, p. ex. dans des presses caractérisées par la feuille de couverture ou par les couches supérieures des structures
• D21H 23/20 - Appareillages à cet effet
• D21H 23/36 - Racle ou lame faisant partie du réservoir de fluide, p. ex. lame traînante du type corroyage
• D21H 23/40 - Addition au papier formé par contact du papier avec un matériau en excès, p. ex. provenant d'un réservoir ou d'une façon nécessitant d'éliminer du papier le matériau appliqué en excès un côté uniquement du papier étant en contact avec le matériau
• B05C 11/04 - Appareils pour étaler ou répartir des liquides ou d'autres matériaux fluides déjà appliqués sur une surfaceRéglage de l'épaisseur du revêtement comportant des lames

Abrégé

An improved method and an improved device for carrying out an optical comparison between at least two samples, preferably by comparing sections that can be selected, is characterized by the following characteristics: the sample (UR, LE, I) that is to be examined and is characterized by a non-uniformity in the structure and/or color is illuminated by diffused light; from the light reflected by the sample (UR, LE, I) to be examined, an interference spectrum is created by means of a spectrometer; the interference spectrum created by the spectrometer is depicted on a camera; the interference spectrum obtained in this way and/or values of the sample (I) to be examined derived therefrom are used as sample values which are compared to sample values of a reference sample (UR, LE) obtained accordingly.

Classes IPC  ?

• G01J 3/30 - Mesure de l'intensité des raies spectrales directement sur le spectre lui-même
• G01J 3/10 - Aménagements de sources lumineuses spécialement adaptées à la spectrométrie ou à la colorimétrie
• G01J 1/04 - Pièces optiques ou mécaniques
• G01J 3/02 - SpectrométrieSpectrophotométrieMonochromateursMesure de la couleur Parties constitutives
• G01N 21/47 - Dispersion, c.-à-d. réflexion diffuse
• G01N 21/898 - Irrégularités des surfaces texturées ou structurées, p. ex. des textiles, du bois
• G01N 21/956 - Inspection de motifs sur la surface d'objets

Abrégé

An improved method and an improved device for carrying out an optical comparison between at least two samples, preferably by comparing sections that can be selected, is characterized by the following characteristics: the sample (UR, LE, I) that is to be examined and is characterized by a non-uniformity in the structure and/or color is illuminated by diffused light; from the light reflected by the sample (UR, LE, I) to be examined, an interference spectrum is created by means of a spectrometer (23); the interference spectrum created by the spectrometer (23) is depicted on a camera (25, 25'); the interference spectrum obtained in this way and/or values of the sample (I) to be examined derived therefrom are used as sample values which are compared to sample values of a reference sample (UR, LE) obtained accordingly.

Classes IPC  ?

• G01J 3/02 - SpectrométrieSpectrophotométrieMonochromateursMesure de la couleur Parties constitutives
• G01J 1/04 - Pièces optiques ou mécaniques
• G01N 21/47 - Dispersion, c.-à-d. réflexion diffuse
• G01J 3/10 - Aménagements de sources lumineuses spécialement adaptées à la spectrométrie ou à la colorimétrie

Produits et services

(1) Printed products, namely: printed paper for decorative purposes, printed webs of plastic, finishing foils, printed multi-layer decorative papers and printed materials namely: plastic foils or film layers.