Flooring Technologies Ltd.

Swiss Krono Tec Ag

Kronotec Ag

Andreas Gier

Norbert Kalwa

Roger Braun

Joachim Hasch

Pius Steinmann

Julia Borowka

Dirk Muller

Dirk Müller

Dorin Moisch

Dirk Mueller

Georg Seidack

Tomasz Lucjan

Joachim ProfDr Hasch

A composition for sealing/coating the edges of wood-fibre boards is provided. The composition includes at least one compound of general formula RSiX(I), and/or their hydrolysis products. X is H, OH or a hydrolyzable group selected from alkoxy-, aryloxy-, and acyloxy-, Ris an organic radical selected from the group including alkyl, aryl, and cycloalkyl, and Rhas at least one functional group Qselected from a hydroxy, amino, monoalkylamino, carboxy, mercapto, alkoxy, aldehyde, acrylic, acryloxy, methacrylic, methacryloxy, cyano, isocyano and epoxy group, and a=0, 1, 2, 3, The composition also includes at least one compound of general formula RSiX(II), and/or their hydrolysis products. X has the above meaning, Ris a non-hydrolyzable organic radical selected from alkyl, aryl, alkenyl, alkynyl, cycloalkyl, and cycloalkenyl, and b=1, 2, 3, or 4. The composition also includes at least one aqueous polymer dispersion.

Composition for coating and sealing the edges of wood fibre boards

A carrier material has a resin layer arranged on a side of the carrier material. The resin layer includes a formaldehyde resin, a polymer selected from a group containing polyacrylates, polyepoxides, polyesters, polyurethanes, and long-chain silanols, and at least one silane-containing compound of general formula (I), RSiX, and/or the hydrolysis product thereof, where X is H, OH, or a hydrolyzable residue selected from the group comprising halogen, alkoxy, carboxy, amino, monoalkylamino or dialkylamino, aryloxy, acyloxy, alkylcarbonyl; R is a non-hydrolyzable organic residue R selected from the group comprising alkyl, aryl, alkenyl, substituted and unsubstituted alkynyl, cycloalkyl, which can be interrupted by —O— or —NH—; and where R can have a functional group Q selected from a group containing a hydroxy, ether, amino, monoalkylamino, dialkylamino, anilino, amide, carboxy, mercapto, alkoxy, aldehyde, alkylcarbonyl, epoxide, alkenyl, alkynyl, acryl, acryloxy, methacryl, methacryloxy, cyano, and isocyano group, and a is 0-3.

Support carrier material with a modified resin layer, and the production thereof

An impregnate with antistatic properties for use in laminates or for coating wood-based panels is disclosed. A resin used for impregnating and/or coating paper may include carbon-based particles, at least one compound of the general formula (Ia) RSiX, RSiX(II), and inorganic particles. X is methoxy, ethoxy, n-propoxy or i-propoxy. Ris an organic radical selected from the group including methyl, ethyl, propyl, or vinyl, and has at least one functional group Q, selected from the group including acrylic, acryloxy, methacrylic, methacyloxy, or epoxy. Ris a non-hydrolyzable organic radical selected from the group including C1-C10 alky, C6-10 aryl, wherein C is 1, 2, or 3, and the inorganic particles have a size between 2 nm and 400 nm.

Impregnate with antistatic properties

A wood-based panel includes at least one carrier board and at least one resin layer disposed side of the board. The at least one resin layer includes carbon-based particles, at least one compound of the formula RRSiX, and/or hydrolysis products. X is H, OH, or a hydrolysable moiety selected from the group including halogen, alkoxy, carboxyl, amino, monoalkylamino or dialkylamino, aryloxy, acyloxy, and alkylcarbonyl. Ris an organic residue selected from the group including alkyl, aryl, and cycloalkyl, which may be interrupted by &#x2014;O&#x2014; or &#x2014;NH&#x2014;. Rhas at least one functional group Qselected from a group containing a hydroxy-, amino, monoalkylamino, carboxy, mercapto, alkoxy, aldehyde, acrylic, acryloxy, methacrylic, methacryloxy, cyano, isocyano and epoxide group, Ris a non-hydrolyzable organic moiety selected from the group including alkyl, aryl, alkenyl, alkynyl, cycloalkyl, and cycloalkenyl; A is 0, 1, 2, or 3. B is 1, 2, 3, or 4.

Wooden composite board with antistatic properties

An impregnate with antistatic properties for use in laminates or for coating wood-based panels is disclosed. A resin used for impregnating and/or coating paper may include carbon-based particles, at least one compound of the general formula (I) RRSiX, and/or hydrolysis products thereof. X is H, OH, or a hydrolysable moiety selected from the group including halogen, alkoxy, carboxy, amino, monoalkylamino or dialkylamino, aryloxy, acyloxy, or alkylcarbonyl. Ris an organic moiety selected from the group including alkyl, aryl, or cycloalkyl, which may be interrupted by &#x2014;O&#x2014; or &#x2014;NH&#x2014;. Rhas at least one functional group Qselected from a group including a hydroxy-, amino, monoalkylamino, carboxy, mercapto, alkoxy, aldehyde, acrylic, acryloxy, methacrylic, methacryloxy, cyano, isocyano or epoxide group. Ris a non-hydrolyzable organic moiety selected from the group including alkyl, aryl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl; a is 0, 1, 2, or 3, and b is 1, 2, 3, or 4.

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.

Method for producing wood material panels, in particular OSB wood material panels, and wood material panel that can be produced in accordance with said method

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 The present invention relates also to a wooden composite board containing said binder composition.

Binder composition in wooden composite boards

The present invention relates to the use of modified nanoparticles in wood based panels, in particular OSB-panels for reduction of the emission of volatile organic compounds (VOCs). The invention further relates to a wood based panel containing the modified particles and to a method for producing such a wood based panel.

Use of modified nanoparticles in wood materials for reducing the emission of volatile organic compounds (VOCs)

The present invention relates to a hybrid adhesive, in particular for use in the production of engineered wood such as particle boards, fiber boards, plywood or glued-laminated timber, comprising at least one polycondensation adhesive, at least one polyaddition adhesive, and at least one particular, in particular a nanoparticle smaller than 500 nm, wherein the at least one particle is modified with at least one compound of the general Formula (I) RSiX, or the general Formula (II) OX(OH)RSiO. The present invention also relates to the use of the adhesive in engineered wood boards and to methods for the production thereof.

Growing community of inventors

Mandelbachtal, Germany

Andreas Gier