摘要:
The present invention relates to a dispersion for manufacturing of resin-impregnated papers, as can be used for the manufacturing of abrasion-resistant (micro scratch-resistant) surfaces, such as laminate floors, furniture surfaces or laminates (CPL, HPL). The invention relates also to a corresponding method for manufacturing of such surfaces as well as to corresponding manufactured products. Thereby, the dispersion contains for example (in weight percent) 30 to 75% water and 10 to 65% corundum particles with a particle size of F400 to F2000 as well as further additives in small quantity. This dispersion can be introduced into a liquid amino resin mixture to impregnate paper.
摘要:
The present invention relates to a method for spraying particulate solids onto a substrate, comprising the steps of: coating the substrate with a wet and/or adhesive synthetic resin layer, building up a gas pressure in a line, generating a pressure differential in the line, swirling and carrying along particulate solids in the line, ejecting swirled, particulate solids from the line onto the surface of the wet and/or adhesive synthetic resin layer of the substrate. The invention also relates to a substrate, in particular a wood-based panel or decorative paper, at least partially coated with a particulate solid, characterized in that the particulate solid is applied to the substrate with an accuracy of up to ±0.8 g/m2, preferably of up to ±0.5 g/m2, particularly preferably of up to ±0.3 g/m2, preferably of up to 0.1 g/m2.
摘要翻译:本发明涉及一种将颗粒固体喷雾到基材上的方法,包括以下步骤:用湿和/或粘合合成树脂层涂覆基材,建立一条管线中的气体压力,产生管线中的压力差 旋转并携带在管线中的颗粒固体,将旋转的颗粒固体从管线喷出到衬底的湿和/或粘合合成树脂层的表面上。 本发明还涉及至少部分涂覆有颗粒状固体的基材,特别是木质基板或装饰纸,其特征在于将颗粒固体以高达±0.8g / m 2的精度施加到基材上 ,优选至多±0.5g / m 2,特别优选至多±0.3g / m 2,优选至多0.1g / m 2。
摘要:
Decorated sheets on the basis of cellulose non-woven fabrics, such as paper, for the production of decorated laminates are impregnated with synthetic resins. Consequently, their sizes are changed, they become brittle and are not water-resistant in the laminate. In the method according to the invention the printed or unprinted non-woven fabrics are impregnated with an aqueous dispersion of a polymer which is cross-linkable by UV radiation, dried and optionally printed and finally irradiated with UV radiation. The decorated sheets thus obtained are water-resistant in the laminate and can be coiled up and stored after each process step.
摘要:
A method for the production of an abrasion-resistant film (7, 9), in particular for the production of laminate floor materials or abrasion-resistant furniture surfaces, comprising the following method stages: a first application stage (AI) in which a decorative paper (1) is provided with an impregnation (2) containing a first synthetic resin, a second application stage (AII) in which a layer (4wet) which contains a second synthetic resin and particulate abrasion-reducing material is applied to the moist impregnate (3wet), a first treatment stage (BI) in which a heat treatment for partial curing of synthetic resins and for partial removal of the moisture from the moist coated impregnate (5wet) is effected, a third application stage (AIII) in which the application of a cover layer (6wet) containing a third synthetic resin is effected, and a final second treatment stage (BII) in which a heat treatment for removing the moisture is effected.
摘要:
The invention relates to a method for producing a decorated laminate having a plate-shaped core made of wood or wood material, a decorative layer on at least one side of the core, and a cover layer made of aminoplast on the decorative layer, comprising the following steps: attaching the decorative layer, applying a layer made of an aqueous solution of an aminoplast precursor to form a cover layer on the decorative layer, at least partially drying the cover layer, curing the aminoplast under pressure and heat, wherein a part of said solution of said aminoplast precursor is initially applied and the partial layer thus generated is dried and said step is repeated at least twice, in order to form the final cover layer.
摘要:
The present invention relates to a decorative film comprising a substrate, an intermediate layer, a decorative layer and a protective layer, respectively. The present invention further relates to a method for manufacturing a decorative film comprising a substrate, an intermediate layer, a decorative layer and a protective layer, respectively. The object of the present invention is to provide a decorative film which is suitable for outdoor use without any objectionable loss of the aesthetic value of the print in the decorative film. Another object of the present invention is to provide a decorative film in which the print present on the decorative film can be adapted as needed.
摘要:
A thin abrasion resistant decorative thermosetting laminate of postforming quality is glued to a longitudinal carrier. The carrier preferably consists of a fiber board or a particle board with a rectangular cross section and at least two opposite rounded-off edges. One or more floor strips with the same or different cross section is machined from the laminate clad carrier.
摘要:
The invention relates to an anti-abrasion layer, comprising a mixture of irregular particles of hard material and round particles essentially free of cutting edges embedded in a matrix material and the use thereof for the production of anti-abrasion surfaces on wood materials, decorative paper, or wood fibre sheets printed with patterns for the production of parquet floors, floor laminates, furniture surfaces or work boards and for the production of wear-resistant surface layers on support materials made from metal, glass, ceramics, plastic concrete or other materials.
摘要:
The invention relates to a method and an apparatus for the production of décor paper (7) having an abrasion-resistant surface. The production method includes applying a coating of abrasion resistant particles and resin to the décor paper, followed by applying electrically charged fibers onto the coating. The invention further relates to paper made according to said method.
摘要:
The invention relates to an abrasion-resistant decorative sheet (1), in particular an overlay for the production of a laminate floor or of an abrasion-resistant furniture surface, comprising a paper layer (3) provided on one side with a print layer (2), comprising an impregnation (3a) formed from a first plastic mixture and comprising a layer (4) which is formed from a second plastic mixture and contains particulate abrasion-reducing material. In order to provide such a decorative sheet (1) which meets the high requirements in line with standards with regard to its abrasion resistance and permits a high-quality and clear printed image and has an appealing optical impression or an optical special effect, such as a metallic or nacreous appearance, it is proposed to apply the layer (4) formed from the second plastic mixture and containing particulate abrasion-reducing material to that side of the paper layer (3) which is opposite the print layer (2). A production process for the decorative sheet (1), a laminate formed from the decorative sheet (1) and a use for the production of laminate floors or abrasion-resistant furniture surfaces are likewise claimed.