B27K3/32

Method for making nano veneer
10322523 · 2019-06-18 ·

A process for producing nano veneers generally involving: placing a veneer to be treated in a vacuum vessel; adding a nano carbon powder and nano silicon dioxide suspension in the vacuum vessel; reducing the pressure in the vessel over a first period of time; increasing the pressure in the vessel; letting the contents of the vessel rest over a second period of time. The veneer may optionally be subjected to ultrasonic treatment, ultraviolet solidification treatment, or subsequent pressurization treatments to obtain the final nano veneer product. As a result, veneer manufactured using embodiments of the present invention will have the advantages of high strength, wear resistance, pollution resistance, acid and alkali resistance, water segregation and decay resistance.

Method for making nano veneer
10322523 · 2019-06-18 ·

A process for producing nano veneers generally involving: placing a veneer to be treated in a vacuum vessel; adding a nano carbon powder and nano silicon dioxide suspension in the vacuum vessel; reducing the pressure in the vessel over a first period of time; increasing the pressure in the vessel; letting the contents of the vessel rest over a second period of time. The veneer may optionally be subjected to ultrasonic treatment, ultraviolet solidification treatment, or subsequent pressurization treatments to obtain the final nano veneer product. As a result, veneer manufactured using embodiments of the present invention will have the advantages of high strength, wear resistance, pollution resistance, acid and alkali resistance, water segregation and decay resistance.

Construction of structural materials from lumber using a carbonate or oxygen pre-treatment and densification

Methods for producing structural materials from lumber are provided. The methods use an oxygen pre-treatment or a carbonate pre-treatment followed by densification via thermal compression to produce structural materials with strong mechanical properties. The pre-treatments are able to partially delignify the lumber without substantially adversely affecting the mechanical properties of the subsequently densified wood.

Construction of structural materials from lumber using a carbonate or oxygen pre-treatment and densification

Methods for producing structural materials from lumber are provided. The methods use an oxygen pre-treatment or a carbonate pre-treatment followed by densification via thermal compression to produce structural materials with strong mechanical properties. The pre-treatments are able to partially delignify the lumber without substantially adversely affecting the mechanical properties of the subsequently densified wood.

Fire Retardant Composition for Natural Fiber Products
20240253265 · 2024-08-01 ·

The current invention relates to fire retardant composition for natural fiber products, in particular wood or wood-based panels, said fire retardant composition comprising one or more fire retardants and monoethanolamine, wherein said fire retardants have a total concentration of at least 20.00 wt. % based on the total weight of the fire retardant composition, and wherein monoethanolamine and said fire retardant are present in the fire retardant composition in a weight ratio of between 1:5 and 1:50. Further aspects of the invention relate to the use of the fire retardant composition, and to natural fiber products comprising said fire retardant composition.

Fire Retardant Composition for Natural Fiber Products
20240253265 · 2024-08-01 ·

The current invention relates to fire retardant composition for natural fiber products, in particular wood or wood-based panels, said fire retardant composition comprising one or more fire retardants and monoethanolamine, wherein said fire retardants have a total concentration of at least 20.00 wt. % based on the total weight of the fire retardant composition, and wherein monoethanolamine and said fire retardant are present in the fire retardant composition in a weight ratio of between 1:5 and 1:50. Further aspects of the invention relate to the use of the fire retardant composition, and to natural fiber products comprising said fire retardant composition.

COMPOSITIONS AND METHODS FOR TREATING CELLULOSE-BASED MATERIALS WITH MICRONIZED ADDITIVES
20190030748 · 2019-01-31 ·

A composition for treating cellulosic materials is provided. The composition comprises a dispersion of micronized additives. The dispersion comprises additive particles with diameters in the range of 0.001 to 25 microns. Also provided is a method for the application of the additive-containing composition to wood, as well as wood products which have been treated with the composition.

COMPOSITIONS AND METHODS FOR TREATING CELLULOSE-BASED MATERIALS WITH MICRONIZED ADDITIVES
20190030748 · 2019-01-31 ·

A composition for treating cellulosic materials is provided. The composition comprises a dispersion of micronized additives. The dispersion comprises additive particles with diameters in the range of 0.001 to 25 microns. Also provided is a method for the application of the additive-containing composition to wood, as well as wood products which have been treated with the composition.

METHOD AND DEVICE FOR PREPARING MAGNETIC BAMBOO WOOD
20240278454 · 2024-08-22 ·

The present disclosure relates to the technical field of wood preparation, and in particular, to a method and device for preparing a magnetic bamboo wood. A technical problem to be solved in the present disclosure is that: Lignin in a wood will affect the soaking efficiency of the wood during soaking of the wood. In the present disclosure, sodium hydroxide and sodium sulfite in a ratio of 2:1 are put into the soaking bucket in sequence through the high-precision powder weighing equipment and are fully dissolved in distilled water to obtain a solution, so that the solution reacts with the lignin in the bamboo wood to elute the lignin, which increases the porosity of the bamboo wood, improves the soaking efficiency, and improves the magnetism of the bamboo wood.

METHOD AND DEVICE FOR PREPARING MAGNETIC BAMBOO WOOD
20240278454 · 2024-08-22 ·

The present disclosure relates to the technical field of wood preparation, and in particular, to a method and device for preparing a magnetic bamboo wood. A technical problem to be solved in the present disclosure is that: Lignin in a wood will affect the soaking efficiency of the wood during soaking of the wood. In the present disclosure, sodium hydroxide and sodium sulfite in a ratio of 2:1 are put into the soaking bucket in sequence through the high-precision powder weighing equipment and are fully dissolved in distilled water to obtain a solution, so that the solution reacts with the lignin in the bamboo wood to elute the lignin, which increases the porosity of the bamboo wood, improves the soaking efficiency, and improves the magnetism of the bamboo wood.