B27N3/00

METHOD FOR THE PRODUCTION OF SOLID MOLDED ARTICLES MADE OF NON-WOOD PLANT MATERIALS

The present invention provides a method for the production of a solid molded article comprising non-wood plant material, the method comprising the steps of (a) providing one or more fresh non-wood plant materials having a moisture content from 20% w/w to 99 w/w; (b) heating the fresh non-wood plant material at a temperature from 40° C. to 250° C., in particular, at a temperature from 60° C. to 140° C., and a pressure from 40 KPa to 750 KPa, in particular, for at least 0.5 h, maintaining the moisture content of the material equal to or higher than 20% w/w; (c) molding the heated material obtained in step (b); and (d) drying the molded material obtained in step (c). The invention also provides solid molded articles obtainable by the method of the invention.

Binder compositions and uses thereof
11384264 · 2022-07-12 ·

The present disclosure provides for aqueous, curable binder compositions, as well as articles and products comprising assemblies of matter comprising mineral fibers, synthetic fibers, natural fibers, cellulosic particles and sheet materials comprising the binder compositions disclosed herein.

Binder compositions and uses thereof
11384264 · 2022-07-12 ·

The present disclosure provides for aqueous, curable binder compositions, as well as articles and products comprising assemblies of matter comprising mineral fibers, synthetic fibers, natural fibers, cellulosic particles and sheet materials comprising the binder compositions disclosed herein.

Compressed articles and methods of manufacturing the same
11383404 · 2022-07-12 · ·

A compressed article formed by a composite material comprising a thermoset polymer and a wood material, a method of producing the same and the use of the novel articles. The composite material has a continuous matrix of a hardened thermoset polymer and, distributed within the matrix, wood chips which are at least partially encased by the thermoset polymer, said article having a water absorbency of less than 1% by weight upon immersion into water over a time period of at least 168 h at room temperature. The articles can be used in structures that are frequently contacted with water.

POLYMERIC MATRIX PLYWOOD
20220212442 · 2022-07-07 ·

Polymeric Matrix Plywood (PMP) is the technical knowledge of manufacturing and using polyolefin resin(One part), for making primers, adhesives and paints, with a process at room temperature And applied in wood and plastic industries and pre-processing of thin wood veneers and plywood construction with Making it possible to glue wooden and plastic layers together and effective penetration of primer and polyolefin adhesive to both wood and thermoplastics materials surfaces, With high penetration and saturation of wood textures and vessels, for making recyclable and renewable polyolefin adhesives and paints for wood, with the possibility of adding electrical conductivity to polyolefin resin And obtaining anti-electrostatic properties of the resulting surfaces, and creating the necessary conditions for plating wooden or plastic surfaces, [FIG. 2].

AMINO RESIN PERFORMANCE WITH SULFONATED LIGNIN
20220242995 · 2022-08-04 · ·

A resin system and methods of making resin system wherein lignosulfonate is added to urea-formaldehyde and melamine-urea-formaldehyde adhesives. Lignosulfonate is added to the resins which improves the performance characteristics of the adhesive while reducing environmental impact by consuming byproducts from other industrial processes. The resin system includes a urea-formaldehyde (UF) resin or melamine-urea-formaldehyde (MUF), prepared in at least two stages wherein the UF resin or MUF resin has a molar ratio (MR) of total moles formaldehyde to total moles urea plus, if present, the one or more melamine compounds of from about 0.25:1 to about 2.50:1, and wherein one or more lignosulfonate compounds are included in an amount of from about 0.1-30 wt. %, based on a total weight of the resin system, and wherein the resin system has a buffer capacity of 2-400 mL of 0.1 N HCl by the ATV Method for a period of time of at least about 20 days at 25° C.

COMPOSITE WOOD PANELS WITH CORRUGATED CORES AND METHOD OF MANUFACTURING SAME
20220242007 · 2022-08-04 · ·

A composite wood panel is manufactured from thin wood laminae cut from wood unsuitable for peeler logs or dimensional lumber. At least one bonding agent is applied to the wood laminae, and they are formed into a randomly oriented mat that is compressed into a thin wood web that can be a corrugated web or a flat web that is permanently set in a single press operation.

Methods for manufacturing boards, and profiled element for manufacturing boards

A method for manufacturing a board as well as a profiled element for manufacturing the board. The method including the steps of providing a material mass including an organic material and a binding agent for binding the organic material together, pressing the material mass so as to form the board, and removing material from the material mass in one or more material zones before pressing so as to obtain after pressing a lower density in those zones compared to the remainder of the board.

Methods for manufacturing boards, and profiled element for manufacturing boards

A method for manufacturing a board as well as a profiled element for manufacturing the board. The method including the steps of providing a material mass including an organic material and a binding agent for binding the organic material together, pressing the material mass so as to form the board, and removing material from the material mass in one or more material zones before pressing so as to obtain after pressing a lower density in those zones compared to the remainder of the board.

BINDER COMPOSITIONS AND USES THEREOF
20220098452 · 2022-03-31 ·

The present invention relates to new aqueous binder compositions comprising an aqueous curable binder composition comprising starting materials required for forming a thermoset resin upon curing and a matrix polymer, wherein the starting materials required for forming a thermoset resin upon curing comprise (i) a polyhydroxy component and a polycarboxylic acid component, or an anhydride, ester or salt derivative thereof and/or reaction product thereof, or (ii) a carbohydrate component and a nitrogen containing component and/or a reaction product thereof.