Abstract: A method of producing wood-base panels, especially OSB wood-base panels is provided. The method including the steps of providing wood strands, applying at least one adhesive system to the wood strands having at least one polymer adhesive and at least one nanoparticle below 500 nm, and pressing the wood strands admixed with the adhesive system to form wood-base panels.

Abstract: Provided is a method for producing a wood based board including a support board and a decor paper disposed on the support board. The method includes the steps of a) providing a support board, b) applying at least one layer of at least one impregnating resin onto the at least one side of the support board, c) providing the decor paper, d) applying at least one resin as impregnating agent onto the side of the decor paper opposite from the decor, and e) placing the decor paper with the side impregnated opposite from the decor onto the side of the support board provided with the impregnating resin.

Abstract: A method for determining the moisture content of at least one resin layer provided on at least one wooden board as carrier board, wherein between the at least one resin layer and the carrier board an NIR reflecting layer is provided, including recording of at least one NIR spectrum of the at least one resin layer provided on the at least one carrier board using a NIR detector in a wavelength range between 500 nm an 2500 nm; determining the moisture content of the resin layer by comparing the NIR spectrum recorded for the resin layer to be measured with at least one NIR spectrum recorded for at least one reference sample with known moisture content by means of a multivariate data analysis, wherein the at least one NIR spectrum recorded was determined previously using the same NIR detector in a wavelength range between 500 nm and 2500 nm.

Abstract: The present invention relates to new formulations for adhesive compositions and also to adhesive compositions particularly for a hybrid adhesive comprising at least one mixture of an amino resin and at least one polyether, and the combination of this mixture with isocyanate, and also to the use of polyethers in adhesives based on amino resins. These adhesive compositions are especially suitable for use as adhesives for woodbase materials, more particularly OSB boards, fiberboards, or chipboards. In a further aspect the present invention relates to processes for producing such woodbase materials from lignocellulosic products of comminution, more particularly to processes for producing OSB boards, wood fiberboards, or chipboards, where the lignocellulosic products of comminution are contacted with the adhesive composition of the invention and subsequently the woodbase materials are obtained by pressing with heat treatment. Lastly, the present invention is directed to woodbase materials obtainable accordingly.

Abstract: A method for producing an impregnated article comprising a cellulose layer which is impregnated with a melamine resin in order for a core impregnation to be formed is characterized in that a layer of a liquid medium having a moiety of isocyanate groups is applied to the top face and/or the bottom face of the core-impregnated cellulose layer.

Abstract: A method for the refinement of a panel and an apparatus for the refinement of a panel according to a method of this type. The method for the refinement of a panel includes: unpacking of a panel having a core made from wood material from a transport-safe packaging, a grounding in the form of at least one synthetic resin layer pressed together with the core and, if appropriate, a primer being arranged on a top side of the core, and a coating being arranged on a core underside lying opposite the top side of the core, and connection and locking means being attached to at least two mutually opposite side faces; application of a decorative layer having a decoration to the grounding or primer; and application of at least one wear layer to the decorative layer.

Abstract: A method for the refinement of a panel and an apparatus for the refinement of a panel according to a method of this type. The method for the refinement of a panel includes: unpacking of a panel having a core made from wood material from a transport-safe packaging, a grounding in the form of at least one synthetic resin layer pressed together with the core and, if appropriate, a primer being arranged on a top side of the core, and a coating being arranged on a core underside lying opposite the top side of the core, and connection and locking means being attached to at least two mutually opposite side faces; application of a decorative layer having a decoration to the grounding or primer; and application of at least one wear layer to the decorative layer.

Abstract: The present invention relates to a binder composition, in particular for wooden composite boards, obtainable from a binder composition, in particular for wooden composite boards obtainable from at least one polymer adhesive, at least one polyalcohol compound, at least one compound of the general formula (I) RaSiX(4?a)??(I), or the general formula (II) ObXc(OH)dReSiO(4-b-c-d-e)/2??(II). The present invention relates also to a wooden composite board containing said binder composition.

Abstract: A method for determining the moisture content of at least one resin layer provided on at least one wooden board as carrier board, wherein between the at least one resin layer and the carrier board an NIR reflecting layer is provided, including recording of at least one NIR spectrum of the at least one resin layer provided on the at least one carrier board using a NIR detector in a wavelength range between 500 nm an 2500 nm; determining the moisture content of the resin layer by comparing the NIR spectrum recorded for the resin layer to be measured with at least one NIR spectrum recorded for at least one reference sample with known moisture content by means of a multivariate data analysis, wherein the at least one NIR spectrum recorded was determined previously using the same NIR detector in a wavelength range between 500 nm and 2500 nm.

Abstract: The present invention relates to a method for printing wood-based boards, in particular, wood-fiber boards, by means of a digital printing process. The method includes the steps of: a) measuring the color value of the wood-based board of at least one first batch and transmitting the color values to a computer program; b) measuring of the color values of the wood-based board of at least one further batch and transmitting the color values to the computer program; c) processing the color values of the wood-based board of the at least one further batch in the computer program and adapting the color value of the digital print; and d) printing at least one side of the wood-based board by means of digital printing technique by forming a décor layer such that no color deviations between the printed decors of the wood-based boards of the at least one first batch and each further batch occur.

Abstract: The invention relates to a method for applying a decoration to the upper face of a composite wood board, in particular a MDF or HDF board, wherein said method is characterized in that at least one second decoration produced by digital printing is applied to a first decoration produced by intaglio printing.

Abstract: The present invention relates to a method for printing wood-based boards, in particular, wood-fiber boards, by means of a digital printing process. The method includes the steps of: a) measuring the color value of the wood-based board of at least one first batch and transmitting the color values to a computer program; b) measuring of the color values of the wood-based board of at least one further batch and transmitting the color values to the computer program; c) processing the color values of the wood-based board of the at least one further batch in the computer program and adapting the color value of the digital print; and d) printing at least one side of the wood-based board by means of digital printing technique by forming a décor layer such that no color deviations between the printed decors of the wood-based boards of the at least one first batch and each further batch occur.

Abstract: Provided is a method for producing a wood based board including a support board and a decor paper disposed on the support board. The method includes the steps of a) providing a support board, b) applying at least one layer of at least one impregnating resin onto the at least one side of the support board, c) providing the decor paper, d) applying at least one resin as impregnating agent onto the side of the decor paper opposite from the decor, and e) placing the decor paper with the side impregnated opposite from the decor onto the side of the support board provided with the impregnating resin.

Abstract: Disclosed is a method for printing wood material boards. The method includes: by a digital printing process, measuring color values of the wood material boards from at least one first batch and forwarding the color values to a computer program; measuring color values of the wood material boards from at least one further batch and forwarding the color values to the computer program; processing the color values of the wood material boards from the at least one further batch in the computer program and adapting the color values of the digital print; and printing at least one side of the wood material boards by means of digital printing technology, forming a decorative layer in such a way that no color deviations occur between the printed decorations of the wood material boards.

Abstract: Described are panels including a surface layer on a substrate. The surface layer includes a) cellulose fibers, b) at least one binder and (c) wear resistant particles. The use of different panels and a method for manufacturing is also described. A prepreg manufacturable by (a) forming a surface layer comprising cellulose fibers and at least one binder on a substrate, and subsequently (b) applying elevated pressure and temperatures to the surface layer in a prepress station.

Abstract: The present invention relates to a method for printing wood-based boards, in particular, wood-fiber boards, by means of a digital printing process. The method includes the steps of: a) measuring the color value of the wood-based board of at least one first batch and transmitting the color values to a computer program; b) measuring of the color values of the wood-based board of at least one further batch and transmitting the color values to the computer program; c) processing the color values of the wood-based board of the at least one further batch in the computer program and adapting the color value of the digital print; and d) printing at least one side of the wood-based board by means of digital printing technique by forming a décor layer such that no color deviations between the printed decors of the wood-based boards of the at least one first batch and each further batch occur.

Abstract: The present invention relates to a method for printing wood-based boards, in particular, wood-fiber boards, by means of a digital printing process. The method includes the steps of: a) measuring the color value of the wood-based board of at least one first batch and transmitting the color values to a computer program; b) measuring of the color values of the wood-based board of at least one further batch and transmitting the color values to the computer program; c) processing the color values of the wood-based board of the at least one further batch in the computer program and adapting the color value of the digital print; and d) printing at least one side of the wood-based board by means of digital printing technique by forming a décor layer such that no color deviations between the printed decors of the wood-based boards of the at least one first batch and each further batch occur.

Abstract: The present invention relates to new formulations for adhesive compositions and also to adhesive compositions particularly for a hybrid adhesive comprising at least one mixture of an amino resin and at least one polyether, and the combination of this mixture with isocyanate, and also to the use of polyethers in adhesives based on amino resins. These adhesive compositions are especially suitable for use as adhesives for woodbase materials, more particularly OSB boards, fiberboards, or chipboards. In a further aspect the present invention relates to processes for producing such woodbase materials from lignocellulosic products of comminution, more particularly to processes for producing OSB boards, wood fiberboards, or chipboards, where the lignocellulosic products of comminution are contacted with the adhesive composition of the invention and subsequently the woodbase materials are obtained by pressing with heat treatment. Lastly, the present invention is directed to woodbase materials obtainable accordingly.

Abstract: Disclosed is a method for printing a wood material board, in particular a wood fiber material board, by means of a digital printing process. The method includes the steps of (a) printing at least one side of a wood material board by means of digital printing technology, forming a decorative layer; (b) applying a protective layer containing at least one resin, at least one radiation-curable varnish and/or at least one polyurethane to the decorative layer of the wood material board; and (c) pre-drying and/or pre-gelling the protective layer applied to the decorative layer of the wood material board.

Abstract: A method for producing a wood-fiber board, which has a pattern on the top, in that glued wood fibers are scattered at least one layer to form a fiber cake, and the fiber cake is subsequently compressed under pressure and temperature to form a board of the desired thickness, is characterized in that the pattern is applied to the fiber cake before compression. An installation for producing a wood-fiber board with a scattering device, by means of which a fiber cake comprising at least one layer of wood fibers glued with resin is scattered, and a conveyor device, which conveys the fiber cake in a process direction to a pressing device in which the fiber cake is pressed to form a board of the desired thickness, is characterized in that a printing device is arranged above the conveyor device between the scattering device and the pressing device.