321results about "Pressure impregnation" patented technology

This invention discloses an electrically heated bamboo-wood composite particleboard, an electrically heated floor based thereon, and a method for preparing the same. The electrically heated bamboo-wood composite particleboard of this invention is a multi-layered bamboo-wood structure particleboard with electrothermal function, and the board has a centrally symmetrical structure. The electrically heated bamboo-wood composite particleboard includes an upper surface layer, an upper reinforcing layer, an electrothermal layer, a lower reinforcing layer, and a lower surface layer. The upper and lower surface layers are composed of wood shavings, the upper and lower reinforcing layers are composed of large, thin wood shavings, and the electrothermal layer is composed of modified bamboo shavings. These modified bamboo shavings are obtained by impregnating bamboo shavings in sodium hydroxide, modifying them, and then carbonizing them. The electrically heated bamboo-wood composite particleboard prepared by this invention has enhanced bonding strength, good insulation performance, and high safety; it has the same dimensions as conventional flooring, making it easy to lay; and multiple points of electricity ensure uniform heating of the board.

The invention discloses a purple light wingceltis furniture mirror surface treatment process and purple light wingceltis furniture, and belongs to the technical field of furniture surface treatment.The purple light wingceltis furniture mirror surface treatment process comprises the specific steps that S1, a wood component is subjected to vacuum impregnation stabilization treatment; s2, the wood component treated in the S1 is subjected to multi-stage drying, moisture regaining and re-drying treatment; s3, the wood component treated in the S2 is soaked in wax liquid emulsion and subjected to ultrasonic cavitation treatment; s4, the wood component treated in the S3 is soaked in composite wax liquid for multi-stage progressive wax boiling treatment; s5, dewaxing, grinding and polishing treatment is conducted on the wood component treated in the S4; and S6, the wood component treated in S5 is sealed and protected. According to the technical scheme, the mirror surface effect, pore sealing, antifouling and waterproof performance, wood stability and other aspects are remarkably improved in the field of purple light wingceltis furniture surface treatment.

The invention discloses a wood-based composite phase-change material and a preparation method thereof, and belongs to the technical field of phase-change materials.The preparation method of the wood-based composite phase-change material comprises the following steps that wood is cut and then added into delignification liquid to be heated, the wood is taken out and washed with water, and delignified wood is obtained; the delignification wood is added into the modification liquid to be heated, and after being taken out, the delignification wood is washed and dried to obtain pretreated wood; mixing polyethylene glycol, citric acid and boric acid, heating and stirring to obtain a phase change material; dipping the pretreated wood into the phase change material for vacuum dipping, taking out and drying to obtain the phase change material. The modified liquid is prepared from an ethanol water solution, a modified filler, 2-(3, 4-cyclohexene oxide) ethyltrimethoxysilane and triethylamine. The delignification liquid and the modification liquid are adopted for pretreating the wood, so that the wood can be better firmly combined with the phase change material, leakage is prevented, and the finally prepared wood-based composite phase change material has excellent heat management capacity and stability.

The invention relates to the technical field of sound absorption materials, in particular to an aerogel and cork composite sound absorption material with a dual-scale pore structure and a preparation method. The preparation method of the aerogel-softwood composite sound absorption material with the double-scale pore structure comprises the following steps that softwood particles subjected to microwave treatment are placed in a SiO2 aerogel precursor solution to be subjected to vacuum impregnation treatment, then hydrolysis and condensation polymerization are conducted, a three-dimensional network structure is formed through crosslinking, freeze drying is conducted after water soaking, and the aerogel-softwood composite sound absorption material with the double-scale pore structure is obtained. SiO2 aerogel and cork composite particles are obtained; and spraying a polyurethane adhesive into the SiO2 aerogel and cork composite particles, and then carrying out hot press molding to obtain the aerogel and cork composite sound absorption material with the dual-scale pore structure. According to the preparation method, microwave treatment and dipping treatment are combined, so that the sound absorption performance of the prepared aerogel and cork composite sound absorption material with the double-scale pore structure is improved, and the problem that sound absorption is not facilitated due to the unique cell structure of cork is solved.

The invention belongs to the field of wood modification, and relates to plastic wood, a preparation method thereof and application of the plastic wood in preparation of acoustic materials. The technical problems that in the prior art, wood is insufficient in flexibility and plasticity, the preparation process is complex, and the cost is high are solved. The invention provides a preparation method of plastic wood, which comprises the following steps: removing lignin from log to obtain pretreated wood; the wood is put into an epoxy soybean acrylate solution to be soaked, the concentration of epoxy soybean acrylate ranges from 10 wt% to 40 wt%, and the soaked wood is obtained; and the flexibility and plasticity of the obtained plastic wood are improved, and the dimensional stability is improved. Meanwhile, aiming at the technical problems that in the prior art, an acoustic material is too large in dead weight and difficult to update, low-frequency sound wave dissipation capacity is poor, the environment is polluted, and human health is harmed, the invention further provides a preparation method of the acoustic material, and the defects of a traditional sound insulation material are overcome while the performance requirement is met. The invention further provides application of the plastic wood and the acoustic material.

The utility model provides a vacuum soaking device for low-temperature-resistant laminated wood production, which belongs to the technical field of low-temperature-resistant laminated wood production and comprises a supporting seat and a reaction tank, the reaction tank is fixedly mounted at the top of the supporting seat, a sealing cover is movably mounted at the top of the reaction tank, a vacuum chamber is arranged in the reaction tank, and the sealing cover is arranged in the vacuum chamber. A containing frame is fixedly installed in the vacuum chamber, a plurality of separation rods are fixedly connected into the containing frame, the containing frame is divided into a plurality of containing cavities through the separation rods, and ejector pins are fixedly connected to the bottoms of the containing cavities. Through the arrangement of the placing frames, workpieces can be respectively placed in the placing cavities, a plurality of workpieces are prevented from being stacked together, the bottoms of the workpieces are also jacked up by the ejector pins, the contact area of the outer surfaces of the workpieces is greatly reduced, the soaking process of the workpieces can be completed in a short time, and therefore the production efficiency is improved, and the production cost is reduced. The soaking effect is improved.

The invention discloses a self-repairing type phase change microcapsule and application thereof in a wood-based energy storage wall, the self-repairing type phase change microcapsule is characterized in that an inner core layer is composed of composite paraffin and butyl stearate composite phase change materials, gradient refractive index silicon dioxide microspheres are arranged on the surface of the inner core layer, and a middle shell layer is a composite film formed by polyurea and furan-epoxy monomer copolymer; the reinforced shell layer is of a three-dimensional network structure which is formed by nano SiO2 through a sol-gel method, has the porosity of 20-25% and is in gradient distribution; according to the invention, a three-dimensional network structure formed by a Diels-Alder dynamic bonding network of a middle shell layer and nano SiO2 of an enhanced shell layer is used for synergistically constructing a self-repairing system of the microcapsule, so that the self-repairing function of the phase change microcapsule material is realized, the defect of failure caused by physical damage of the microcapsule is avoided, and the service life of the phase change microcapsule material is prolonged. And meanwhile, through gradient packaging preparation of the inner core layer and the enhanced shell layer, the problem of thermal stress concentration is effectively solved.

The invention discloses a preparation technology of plywood with waterproof and flame-retardant performance, and relates to the technical field of plywood preparation, the preparation technology comprises the steps of S1, wood veneer pretreatment, S2, steeping liquor preparation, S3, veneer steeping and curing, S4, adhesive modification, S5, assembly and hot pressing, and S6, maintenance treatment. The nano composite coating with flame-retardant and hydrophobic functions is constructed through chemical reaction of phytic acid and the silane coupling agent, phosphate groups in the phytic acid provide flame retardance through catalytic carbonization, a hydrophobic silicon dioxide network is formed after the silane coupling agent is hydrolyzed, and the hydrophobic silicon dioxide network is combined with wood fibers through chemical bonds, so that long-acting water resistance is achieved, and the flame-retardant and hydrophobic functions are achieved. The contradiction that the traditional flame retardant is easy to absorb moisture and lose efficacy and the waterproof agent is poor in flame retardance is solved.

The invention belongs to the technical field of wood modification, and particularly relates to a carbon quantum dot optimized furfuryl alcohol modified material and a preparation method thereof. The preparation method comprises the following steps that wood is treated with carbon quantum dot / furfuryl alcohol modified liquid through a vacuum pressurization impregnation method, then the wood is wrapped with a high-temperature-resistant waterproof material, and aging is conducted at the room temperature. And finally, the wood is heated and cured, and therefore the carbon quantum dot optimized furfuryl alcohol modified material is obtained. According to the carbon quantum dot / furfuryl alcohol modified liquid, the carbon quantum dots serve as a catalyst to catalyze curing of furfuryl alcohol in wood and also serve as a wood modifier to endow the wood with excellent corrosion resistance, and multiple effects are achieved through one agent. According to the carbon quantum dot optimized furfuryl alcohol modified material, the problem that the toughness of the furfuryl alcohol modified material is reduced is solved, overall balance and optimization of the dimensional stability, the strength, the toughness and the biological degradation resistance of wood are achieved, and the problem that the material color of the modified material is blackened is solved.

The invention provides a modification method for improving the size stability of rubber wood and a modified material and application thereof, and relates to the field of rubber wood processing. The modification method comprises the following steps: 1, mixing choline chloride with a hydrogen bond donor compound containing carboxyl to obtain a DES solvent, and adding water to obtain a DES solution; secondly, the rubber wood plate is put into the DES solution in the first step, pressurized dipping treatment is carried out, and then the rubber wood plate is taken out and aired; and thirdly, the rubber wood treated in the second step is placed at the temperature of 150-160 DEG C to be subjected to heat treatment for 1-2 h, and the rubber wood DES modified material is obtained and placed under the room temperature condition to be balanced. The modification method is simple and easy to operate, the hygroscopicity of the rubber wood is remarkably reduced, the dimensional stability of the rubber wood is improved, the modification liquid can be repeatedly used, and cost saving and efficiency increasing are achieved. The environment-friendly and performance bottlenecks of a traditional method are solved, a new way is opened up for efficient value-added utilization of rubber wood, and the strategic requirement of sustainable material development is met.

The invention belongs to the technical field of flame-retardant materials and composite boards, and particularly relates to a halloysite-based intumescent flame-retardant early-warning impregnation liquid as well as a preparation method and application thereof. A halloysite-based intumescent flame retardant prepared from melamine, adenosine triphosphate and halloysite nanotubes and a flame-retardant early-warning steeping liquor obtained by mixing graphene oxide are introduced into delignified wood, and then the flame-retardant densified wood integrating flame retardance, early warning and high mechanical strength is prepared. The flame-retardant wood has the characteristics of efficient flame retardance, intelligent fire early warning, excellent mechanical property and the like, widens the application range of wood and products thereof in the fields of buildings, home furnishing and the like, and has important significance for protecting life and property safety of people.

The invention belongs to the technical field of wood functional modification, and discloses a metal organic framework material and a preparation method thereof, and metal organic framework composite wood and a preparation method thereof. The metal organic framework material is prepared from the following raw materials in parts by mass: 50 to 100 parts of copper ion solution, 10 parts of 1, 3, 5-benzenetricarboxylic acid, 80 to 100 parts of organic solvent, 80 to 100 parts of ethanol and 10 to 15 parts of long-chain alkyl modifier. In addition, the treated metal organic framework material is obtained by combining the metal organic framework material with a pressure impregnation process of specific steps. The MOFs material provided by the invention is simple in component and relatively low in production cost, the MOFs modified by long-chain alkyl are high in hydrophobicity and not prone to agglomeration, the process for treating materials such as wood is simple, and the effect is excellent; the obtained wood has the performance of adsorbing volatile organic compounds (VOC).

The invention belongs to the technical field of wood flame-retardant modification, and particularly relates to a metal-based ionic liquid compound flame retardant and a method for preparing flame-retardant wood by using the same. The preparation method comprises the following steps: putting 1-methylimidazole and tributyl phosphate into a reaction container, heating, condensing and refluxing to obtain an ionic liquid flame retardant containing 1-butyl-3-methylimidazole dibutyl phosphate; wood is sequentially soaked in a solution containing trivalent metal ions and an ionic liquid flame retardant, the metal ionic liquid flame retardant is generated in gaps of the wood in situ, and the smoke abatement type flame retardant modified wood can be prepared through drying in the shade, drying and water balance. The imidazolium ionic liquid and the metal trivalent ions are subjected to complexation reaction in the wood to form the metal type ionic liquid flame retardant, the purposes of smoke abatement, flame retardance, loss resistance and the like are achieved, and the application of the wood flame retardant technology and flame retardant wood products is expanded.

The invention provides a preparation method of a stable-size and high-strength laminated timber, which comprises the following steps of: mixing boric acid and choline chloride, and heating and melting at 90 DEG C to form a uniform, stable and transparent liquid, so as to obtain a deep eutectic solvent DES; the preparation method comprises the following steps: under the vacuum degree of-0.1 MPa, dipping wood veneers in DES, performing high-temperature steam sterilization treatment under the condition of 121 DEG C, assembling the veneers subjected to multi-layer treatment according to a rift-grain mode, and performing hot pressing at 160 DEG C to obtain the laminated timber with stable size and high strength. The prepared laminated timber has dimensional stability and good mechanical properties, has structural applicability of direct contact with a moisture environment, and has the advantages of mildew resistance, corrosion resistance, flame retardance and the like.

The invention relates to the technical field of cooling filler, in particular to modified bamboo wood and a preparation method and application thereof. The dried bamboos are subjected to vacuum pressure dipping treatment in the modification solution, so that nano silicon dioxide particles and nano aluminum oxide particles can permeate into the cell cavities of the bamboos, meanwhile, the structure and shape of the bamboos are not affected, the nano silicon dioxide particles and the nano aluminum oxide particles are combined with the cell cavities of the bamboos through hydrogen bonds, and therefore the cell cavities of the bamboos can be modified. The method has the advantages that the temperature of the bamboo can be changed by the aid of the temperature of the bamboo, accordingly, binding force among bamboo molecules can be enhanced, vibration and movement of the molecules can be ordered when the bamboo is heated, the temperature of the bamboo can be changed by the aid of more energy, and the specific heat performance of the modified bamboo can be improved. Besides, the nano silicon dioxide particles and the nano aluminum oxide particles permeating into the cell cavities of the bamboo wood can increase heat storage sites, so that the overall heat storage capacity of the modified bamboo wood is improved, the specific heat performance of the modified bamboo wood is improved, and the technical problem that the specific heat performance of existing bamboo wood is insufficient can be solved.

The invention provides a solid wood floor secondary balance humidifying method based on dynamic moisture content closed-loop control. The solid wood floor secondary balance humidifying method comprises the steps that a wood digital structure model is established; based on the wood digital structure model, a deep learning algorithm is used for recognizing a high-density area and a low-density area, laser micropore machining is conducted on the high-density area, surface sealing treatment is conducted on the low-density area, and preprocessed wood is obtained; sequentially carrying out silane coupling agent pretreatment and titanate coupling agent modification treatment on the pretreated wood, and automatically adjusting temperature and humidity parameters in a cabin when detecting that the moisture content drift is greater than 0.3%, so as to control the moisture content of the wood in a range of 8-10%; and the wood obtained after dipping treatment is subjected to programmed heating curing treatment, heat of high-temperature gas generated in the curing process is recycled through a heat exchanger and used for a humidity adjusting process, and a cured solid wood floor product is obtained.

The invention discloses long-term yellowing-resistant transparent wood and a preparation method thereof. Comprising the following steps that firstly, delignification veneers are treated through acid-base combination to serve as filling materials; secondly, placing the delignified veneer in an alicyclic epoxy resin impregnation liquid for vacuum impregnation; and finally, curing and forming are conducted, and the yellowing-resistant transparent wood is prepared. The transparent wood has the advantages of high light transmittance, excellent long-term ultraviolet resistance and excellent high-temperature yellowing resistance. The composite material is widely applicable to the fields of building external windows, skylights, photovoltaic panel substrates, automobile window glass, high-end home decoration materials and the like, and has a remarkable application prospect.

The invention discloses a preparation method of flame-retardant recombined bamboos. The preparation method comprises the steps that bamboo chips are put into an alkaline solution to be treated; immersing the bamboo chips into a NaIOO solution for reaction, and then putting the bamboo chips into a NaClO solution for reaction; the bamboo chips are put into a nano-cellulose, montmorillonite and sodium silicate ternary composite solution to be subjected to vacuum impregnation and normal-pressure impregnation; the bamboo chips are put into phenolic resin to be subjected to normal-pressure impregnation and vacuum impregnation, and then low-temperature drying is conducted; and the bamboo chips are laid in a mold in parallel in the grain direction, cold press forming is conducted, then hot pressing is conducted, and finally pressure reduction and cooling are conducted in stages till demolding is conducted. Nano montmorillonite is uniformly dispersed in a sodium silicate solution by using carboxylated nano cellulose, and inorganic components of montmorillonite and sodium silicate can be uniformly and firmly constructed on the surface of a bamboo chip which is pretreated by an alkaline solution and oxidized by NaIOO and NaClO solutions by abundant carboxyl groups under the action of hydrogen bonds, covalent bonds and the like, so that a compact layered network structure is formed; and the flame retardant property of the recombined bamboo is effectively improved.

The invention relates to a method for producing a wooden composite board, comprising the steps: producing of a raw wooden composite board which has a first side surface, a second side surface which runs parallel to the first side surface, and edge surfaces which connect the side surfaces to one another; applying of a flame retardant-containing liquid at least to the first side surface; and applying of a negative pressure to the second side surface, with the result that the flame retardant-containing liquid is sucked into an edge zone of the raw wooden composite board; and / or applying of a positive pressure to the first side surface, with the result that the flame retardant-containing liquid is pressed into an edge zone of the raw wooden composite board, with the result that the wooden composite board is produced.

The invention relates to the technical field of cork materials, in particular to SiO2-ZrO2 / cork composite particles and a preparation method and application thereof. The SiO2-ZrO2 / cork composite particles are prepared by adopting a sol-gel method, enabling SiO2-ZrO2 sol to be in full contact with and permeate into each cork particle through a vacuum impregnation process, and then forming a firm SiO2-ZrO2 layer on the surface of the cork particle after aging and freeze drying. On one hand, the ratio of silicon to zirconium is accurately controlled, the enhancement effect is maximized on the premise of avoiding particle aggregation, and the indentation damage resistance and wear resistance of the composite material are synergistically improved, and on the other hand, by regulating and controlling the volume ratio of the water-ethanol mixed solvent, the hydrolytic stability and the coating uniformity of sol are effectively improved, and the composite material has good application prospects. The bonding strength of SiO2-ZrO2 on a cork base is enhanced, the applicability of SiO2-ZrO2 to floors and wallboards is enhanced, and a reliable technical path is provided for development of high-performance environment-friendly building materials.

A high-dimensional stability flame-retardant wood-based panel, its preparation, and its application are disclosed. The preparation includes: placing the wood-based panel in an impregnation tank and injecting an aqueous solution of branched polyethyleneimine; removing the wood-based panel and drying it to allow the amino groups on the branched polyethyleneimine to undergo a grafting reaction with the hydroxyl groups on the wood; placing the wood-based panel in an impregnation tank and injecting an aqueous solution of 3-aminopropyltriethoxysilane; removing the wood-based panel and drying it to allow the unreacted amino groups on the branched polyethyleneimine grafted onto the wood to chemically react with the hydroxyl groups on the phosphate; and placing the wood-based panel in an impregnation tank and injecting an aqueous solution of 3-aminopropyltriethoxysilane to chemically react with the unreacted hydroxyl groups on the phosphate that have reacted on the branched polyethyleneimine to chemically react with the amino groups on the 3-aminopropyltriethoxysilane. This provides a wood-based panel that simultaneously satisfies flame-retardant properties and high dimensional stability.

The invention discloses a production method for improving the stability of a wooden guitar, and belongs to the technical field of musical instrument manufacturing. The method comprises the following specific steps that wood is sawn into boards, the surfaces of the boards are cleaned, then the boards are placed in deionized water to be subjected to ultrasonic treatment, after treatment is completed, low-temperature drying is conducted, and the boards subjected to ultrasonic treatment are obtained; then putting the wood into a glyoxal solution, carrying out vacuum pressurization dipping treatment, taking out and drying the wood after dipping, and adjusting the moisture content of the wood to be balanced to obtain a glyoxal dipped board; the preparation method comprises the following steps: preparing a glyoxal-polyethylene glycol impregnated plate, soaking the glyoxal-polyethylene glycol impregnated plate in a polyethylene glycol impregnation liquid, carrying out vacuum impregnation treatment, after impregnation is completed, drying, adjusting the moisture content to be balanced to obtain the glyoxal-polyethylene glycol impregnated plate, and cutting and assembling the glyoxal-polyethylene glycol impregnated plate to prepare the wooden guitar. The wooden guitar produced through the method is high in size stability, large deformation caused by changes of external temperature and humidity is avoided, the mildew and corrosion resistance of the wooden guitar is enhanced after dipping treatment, and the service life of the wooden guitar is greatly prolonged.

A synergistic aqueous wood preservative composition comprising a copper compound and penflufen. The copper compounds of the compositions of the invention may be soluble, partially solubilized or micronized particles. The penflufen of the compositions of the invention may be solubilized, emulsified or particulate. The wood preservative compositions of the present invention are surprisingly provided as stable dispersions and confer surprising and unexpected resistance to treated wood and wood products.

The invention relates to wood furniture with mothproof, scratch-resistant and flame-retardant properties and a preparation method thereof, the wood furniture comprises a furniture body, and the furniture body is formed by assembling a plurality of pieces of wood; each piece of wood is subjected to pressurization soaking treatment through an insect-proof flame retardant; the surface of the furniture body is coated with a scratch-resistant layer; the scratch-resistant layer is formed by coating the surface of the furniture body with a scratch-resistant coating; according to the wood furniture, due to the dual-structure design of'internal insect-proof flame-retardant treatment and outer scratch-resistant coating ', organic combination of insect damage prevention, scratch resistance and flame retardance is achieved, and the wood furniture has lasting and comprehensive insect-proof performance and excellent scratch-resistant and flame-retardant performance.

This invention relates to the field of wood processing technology, and provides a novel method for preparing slicing from the decay and softening of extra-hardwood. The method includes the following steps: immersing a wood sample in a water-filled container, first applying a vacuum, then depressurizing and maintaining the pressure for a period of time to allow liquid water to penetrate the wood cell cavities; heating the immersed sample and applying a vacuum again to cause the liquid water to boil and vaporize; extracting the sample after the bursting treatment with cold and hot water sequentially to remove extractives from the wood and reduce its decay resistance; adjusting the moisture content; treating the sample with brown rot fungi to cause decay and softening on the axial surface of the sample; soaking the sample in water and then freezing it until it is solid, followed by slicing. This invention can successfully produce slicings of extra-hardwood, providing a strong theoretical foundation and technical means for studying the structure of extra-hardwood, predicting its physical and mechanical properties, and improving its high-value-added processing and utilization.

The invention discloses a production method of flexible high-strength large-breadth thin bamboo strips. The production method comprises the following steps: [1] manufacturing rough planed bamboo strips; (2) carbonizing the bamboo canes; (3) drying the bamboo canes; (4) bamboo board manufacturing; (5) humidifying the bamboo board; the wet laminated bamboo board is directly placed on a slicing machine, the board is fixed through a vacuum adsorption device and sliced, the included angle between the rear angle and the wedge angle of a slicing tool and the horizontal plane of the bamboo board ranges from 15 degrees to 25 degrees, the included angle between the cutting edge of the slicing tool and the slicing feeding direction is the cutting edge inclination angle ranging from 30 degrees to 55 degrees, and micro thin bamboos with the thickness ranging from 0.08 mm to 0.5 mm are obtained through slicing; and (7) drying and laminating are conducted, specifically, the micro thin bamboo is manually leveled and fed into a drying machine, the hot air drying temperature ranges from 70 DEG C to 120 DEG C, the hot air speed ranges from 6 m / s to 8 m / s, the micro thin bamboo is dried till the water content is lower than 12%, then the micro thin bamboo enters a laminating machine, the micro thin bamboo and a polymer film are compounded at the temperature ranging from 70 DEG C to 190 DEG C, or the micro thin bamboo and paper are glued, and the large-breadth micro thin bamboo material is prepared. The finished product rate of sliced thin bamboos is increased, and the application field of bamboos is greatly expanded.

The present invention provides a method for producing a modified wood material. Specifically, the method comprises the following steps: 1) infiltrating a furan derivative resin solution into the wood material, the furan derivative resin solution containing a furan derivative, an inorganic salt that inhibits polymerization of the furan derivative at room temperature, and an inorganic salt that promotes polymerization of the furan derivative; and 2) heating the infiltrated furan derivative resin solution to polymerize the furan derivative in the wood material.

A method of producing a wood-based material that is modified is provided. Specifically, there is provided a method of producing a wood-based material, comprising 1) a step of impregnating a wood-based material with a furan derivative resinification solution that comprises a furan derivative, an inorganic salt inhibiting polymerization of the furan derivative at normal temperature, and an inorganic salt accelerating polymerization of the furan derivative; and 2) a step of polymerizing the furan derivative in the furan derivative resinification solution impregnated into the wood-based material within the wood-based material by means of heating.

The invention relates to the technical field of bamboo plywood, in particular to a bamboo board processing method which comprises the following steps: processing moso bamboos into blocky basic bamboo canes; matching grooves and raised lines which are matched with each other are processed on the two sides of the basic bamboo canes respectively; a plurality of hole channels are uniformly distributed along the length direction; after resin is soaked, the bamboo plates are spliced to form bamboo plates, channels are formed after hole channels are aligned, heating wires penetrate through the channels, and the two ends of the heating wires extend out of the channels; the heating wire is electrified and heated, and meanwhile, part of melted resin is cleaned out, so that each channel is reshaped; the bamboo battens are connected in the width direction to form the bamboo board, the thickness is minimum, and the finally-formed bamboo plywood can be lighter and more convenient; and by combining with the arrangement of the heating wire, the heating wire heats part of resin in the heat exchange channel for partial melting and cleaning, so that the remodeling of the heat exchange channel is realized, and meanwhile, the residual resin can form a connecting effect, a supporting effect and a channel effect.

The present invention discloses a loofah seed oil microcapsule and a loofah seed oil microcapsule-impregnated modified bamboo and a preparation method thereof. The preparation method of the loofah seed oil microcapsule comprises the following steps: (1) dissolving and treating a natural polymer to obtain a natural polymer solution; (2) adding the loofah seed oil into the natural polymer solution for microencapsulation reaction treatment to obtain an emulsion containing the loofah seed oil microcapsule. The preparation method of the loofah seed oil microcapsule-impregnated modified bamboo comprises the following steps: (1) pre-treating the bamboo; (2) impregnating the bamboo. The present invention first applies the microcapsule technology to the anti-mildew modification of bamboo, prepares microcapsules with a particle size less than 1000 nm, ensures deep impregnation, can protect the chemical components of the plant essential oil, realizes the slow release of the active ingredients of the loofah seed oil, regulates the pore structure of the bamboo by means of microwave treatment and freeze-drying, improves the porosity of the bamboo, enables the microcapsules to be effectively combined with the bamboo, and realizes the long-term anti-mildew of the bamboo.