1824 results about "Fiberboard" patented technology

The invention is suitable for the technical field of materials, and provides a binderless fiberboard and a preparation method thereof.The preparation method comprises the steps that wood fibers are subjected to oxidation treatment, and an intermediate is obtained; placing the intermediate in a metal ion solution for non-covalent bond coordination treatment, extruding the solution, and adding polyphenol into the fiber for chelation to obtain a chelated fiber; and assembling the chelate fibers into a plate blank, and carrying out hot pressing treatment to obtain the product. Metal ions and lignin hydroxyl are bonded and coordinated through an activation method, then the metal ions and polyphenol are chelated to form self-adhesion, meanwhile, the non-adhesive fiberboard formed by tightly interweaving and stacking the fibers can reach the national standard in mechanical strength and water absorption expansion rate, the preparation method is simple and easy to implement, raw materials are easy to obtain, and the production cost is low. The method is suitable for mass production; by means of the formed double-network structure, the binderless fiberboard is more compact, higher in stability and excellent in internal bonding strength, bending strength and other mechanical properties. Zero formaldehyde release of the fiberboard is achieved, and the cost is lower.

The invention discloses a preparation method of an ultra-thin high-density fiberboard with ultra-low formaldehyde emission, which is characterized by comprising the following steps: peeling wood by using a peeling machine, chipping to obtain wood chips, washing the wood chips with water, cooking in a cooking cylinder, feeding into a defibrator, and adding molten paraffin for treatment to obtain fibers; meanwhile, formaldehyde is taken to be mixed with sodium bentonite, triethylene diamine and polyvinyl alcohol, then urea is added in five times, melamine is added in two times, a reaction is conducted, and melamine modified urea-formaldehyde resin is prepared; taking fibers, applying an adhesive formed by mixing melamine modified urea-formaldehyde resin, nano titanium dioxide and an ammonium chloride curing agent, drying and dehydrating the fibers uniformly mixed with the adhesive, sorting to remove micelles, fiber agglomerates and fiber bundles, and paving and forming to obtain a plate blank; and the plate blank is taken to be subjected to the hot pressing procedure to obtain a plate, and after the plate is cooled, the ultra-thin high-density fiberboard with the advantages of being high in strength, low in formaldehyde emission and the like is obtained after sanding.

The invention discloses a heat-insulating ceramic fiber board and a preparation method thereof. The heat-insulating ceramic fiber board comprises the following raw materials in parts by mass: 96-114 parts of aluminum silicate fiber mixed cotton, 4-6 parts of zirconium oxide fiber, 9-12 parts of alkaline silica sol, 12-15 parts of a water-based resin dispersant, 8-10 parts of aluminum oxide fine powder and 5-8 parts of high-temperature ceramsite sand. Wherein the aluminum silicate fiber mixed cotton is a mixture composed of aluminum silicate fiber raw cotton, aluminum silicate fiber broken cotton and aluminum silicate short fibers. The heat insulation ceramic fiber board is high in strength, long in service life, low in heat conductivity coefficient and good in heat insulation performance.

The invention relates to the technical field of medical apparatus and instruments, in particular to a head CT positioning and adjusting device for radiology department, which comprises a CT machine and a scanning bed arranged on one side of the CT machine, a fixed fiber plate is arranged on the scanning bed, a twisted rod is movably arranged on the fixed fiber plate, a sleeving plate is arranged on the fixed fiber plate, and the twisted rod is movably arranged on the sleeving plate. A positioning assembly is arranged on the side, close to the scanning bed, of the fixing fiberboard, and the positioning assembly is used for conducting center positioning on the head of a patient under driving of the twist rod. The CT scanning device has the function of conducting positioning and auxiliary stabilization on the head of the patient when CT scanning is conducted on the patient, and it is avoided that when the patient is examined, the patient is too nervous to observe the periphery; the head of a patient can be driven to shake through the driving device, so that the head of the patient can be in a relatively static state in the whole scanning process, and meanwhile, the whole posture of the head of the patient can be adjusted and corrected in an auxiliary mode when the patient is in an unconscious state.

According to the low-expansion ceramic fiber board and the preparation method thereof, high-purity aluminum silicate fibers and refined cordierite powder are compounded, and the nanoscale permeation effect of ammonia type silica sol is combined, so that the fibers and the powder form a three-dimensional network bonding structure, and the thermal expansion coefficient is reduced; the wettability of the combination of the fibers and the powder is remarkably improved by a pre-dispersion process of the cationic starch, and the block mass rate is reduced; the vacuum-assisted compression molding and the gradient calcining process are synergistic, so that the density uniformity of the product is improved, and high-temperature cracking is avoided.

The invention belongs to the technical field of court ground materials, and particularly relates to a ground material of a ground throw court and a preparation method thereof. The ground material of the ground throwing field comprises the anti-skid surface layer, the elastic buffer layer and the sound insulation layer from top to bottom, and has excellent sound insulation, impact resistance and wear resistance. The polyvinyl butyral bonded acrylic sound insulation felt and the jute fiber board are used as a sound insulation felt composite material to be laid on the surface of the base layer, so that the sound insulation effect of the ground of the ground throwing field is enhanced, boric acid and phenylboronic acid are compounded to react with siloxane, and reinforced gel prepared by adding a reinforcing material has excellent shear hardening and thermal stability, so that the sound insulation effect of the ground of the ground throwing field is improved. An elastic reinforcing material is prepared by compounding alkali-treated straw fibers and a reinforcing body prepared by compounding the alkali-treated straw fibers and a hydrophobically modified sponge framework, and has remarkable creep resistance and excellent impact hardenability, and the esterified straw fibers prepared by reacting the alkali-treated straw fibers with citric acid are used as a toughening agent to be added into wear-resistant elastic microspheres prepared by rubber, so that the wear-resistant performance of the wear-resistant elastic microspheres is greatly improved. The material has excellent wear resistance, light weight and aging resistance.

According to the emulsion mixing equipment applied to the mixing field and used for aluminum oxide composite fiberboard production, through a guide cylinder which forms an annular gap with the inner wall of a tank body in an enclosing mode and a stirring assembly arranged on the lower portion of the guide cylinder, raw materials circularly flow between the annular gap and an inner cavity of the guide cylinder, and the stirring assembly and a shearing assembly act synergistically; firstly, raw materials fully flow, components are promoted to be uniformly dispersed, local concentration difference is avoided, a foundation is laid for stable emulsification, agglomeration and precipitation are reduced, the emulsification efficiency and quality are improved, meanwhile, by means of a plurality of heat exchange structures such as a tank shell wall cooling clamping cavity, a spiral heat exchange pipe, an emulsification stator inner heat exchange channel and a guide cylinder shell wall spiral channel, sufficient heat exchange is achieved, and the emulsification efficiency and quality are improved. The raw material temperature is effectively controlled, heat accumulation and overheating are reduced, and the gelation probability is reduced.

The present disclosure is direct to a soft body armor assembly that comprises a first subpanel and a second subpanel. The first subpanel may have a first portion and a second portion. The first portion may have a first plurality of ultra-high molecular weight polyethylene fiber sheets. Each sheet of the first plurality may have two single layers of unidirectional sheets cross plied at 90 degrees to one another. The second portion may have a second plurality of ultra-high molecular weight polyethylene fiber sheets. The second subpanel may comprise a third portion and a fourth portion. The third portion may have a third plurality of ultra-high molecular weight polyethylene fiber sheets. The fourth portion may have one or more composite sheets.

The invention relates to the technical field of gypsum fiberboard raw material treatment, in particular to a plant fiber for a gypsum fiberboard and a preparation method and application thereof. Compared with the prior art, the preparation method provided by the invention adopts specific process steps, plant fiber raw materials are softened by using a supersaturated calcium hydroxide solution to partially remove lignin, the treated plant fiber slurry is introduced into a sulfuric acid solution for neutralization in the water washing process, and generated nano-scale calcium sulfate particles are attached to the surfaces of the plant fibers, so that the surface of the plant fibers is uniform. The plant fiber coagulant plays a role of a coagulant during production of the gypsum fiberboard, and the plant fiber meeting the requirements of production of the gypsum fiberboard is prepared. The preparation method provided by the invention is low in cost, and the gypsum fiberboard prepared from the obtained plant fiber for the gypsum fiberboard has relatively high mechanical property indexes and meets the performance requirements of boards for building decoration.

The invention discloses a fiber board thickness detection device and a use method thereof, and relates to the technical field of fiber board thickness detection.The fiber board thickness detection device comprises a workbench, a conveying belt used for horizontally conveying fiber boards is installed in the middle of the workbench, and a digital display controller is installed on one side of the workbench; the laser measuring mechanism is mounted at the top of the workbench, and the laser measuring mechanism measures the thickness of the surface of the plate in a corrugated multi-point trajectory manner; the marking mechanism is mounted at one end of the laser measuring mechanism; the closing mechanism is installed on one side of the laser measuring mechanism. According to the device, the laser measuring mechanism and the marking mechanism are arranged in a matched mode, the laser range finder can conveniently carry out corrugated track multi-point thickness measurement on a plate moving on the conveying belt, the phenomenon that the thickness of the plate is not uniform is reduced, the marking mechanism can mark unqualified products with the non-uniform thickness, and the production efficiency is improved. Qualified plates and unqualified plates can be quickly distinguished, and meanwhile, the plate thickness detection efficiency is improved.

The present invention relates to a composition (the composition of the invention) comprising a component A consisting of a polylysine component, an XL component and a fibrous component consisting of at least one fibrous element comprising plant fibers, and wherein the fibrous element is free of any fibers other than plant fibers, and wherein the component A comprises a polylysine component, an XL component, and a fibrous component consisting of at least one fibrous element comprising plant fibers. And wherein the composition is free of any fibers other than the plant fibers of the fiber component. The invention further relates to a method for obtaining an object from the composition according to the invention. The invention further relates to objects (objects of the invention) obtained by said method, such as sheets, strips, bars, strips, films, cloths, containers, panels, panels, beams, frames, slats, engineered wood, such as fiberboards. The invention further relates to an article (article of the invention) comprising a) a component that is solid at 23 DEG C and 1 atm; and one or both of b) and c) wherein b) is the composition of the invention and c) is the object of the invention. The invention further relates to various uses of any one or any combination of the composition of the invention, the object of the invention and the article of the invention.

The present application provides a mineral wool fiber board and a method of preparing same, and belongs to the technical field of mineral wool fibers. The method of preparing the mineral wool fiber board provided in the present application comprises the following steps: providing mineral wool fibers, the materials for preparing said mineral wool fibers comprising basalt, steel slag, dolomite, and mineral wool solid waste; crushing, carding, and dispersing the mineral wool fibers, wherein water, a water repellent, and a flame retardant are added during the crushing process, thus obtaining mineral wool staple fibers; uniformly mixing the mineral wool staple fibers with an adhesive, uniformly spreading, and then performing pre-molding under the introduction of steam, thus obtaining a pre-formed board; and hot pressing the pre-formed board to obtain mineral wool fiber board, the mass percentage content of the adhesive in the mineral wool fiber board being 8-14%. The mineral wool fiber board provided in the present application is high-strength and has good fire resistance, water resistance, weather resistance, and air permeability.

The invention discloses a maintenance and reinforcement method for improving the bearing capacity of a beam bridge, and belongs to the technical field of bridge reinforcement. The maintenance and reinforcement method for improving the bearing capacity of the beam type bridge comprises the steps that a prestressed carbon fiber plate is tensioned on a bottom plate of a beam body so as to improve the flexural capacity of the beam body; a plurality of inclined steel plates are fixed to the web shearing and bending section of the beam body in the longitudinal direction of the beam body so as to improve the shear bearing capacity of the beam body; the prestressed carbon fiber plate is arranged in the longitudinal direction of the beam body, and the tensioned prestressed carbon fiber plate is bonded with a bottom plate of the beam body; a certain included angle is formed between each inclined steel plate and the longitudinal direction of the beam body; first steel pressing strips are distributed on the multiple inclined steel plates, the first steel pressing strips are arranged in the longitudinal direction of the beam body and anchored to a web plate of the beam body, and the first steel pressing strips are used for pressing the multiple inclined steel plates to the web plate of the beam body. According to the reinforcing method for improving the bearing capacity of the beam bridge, the bending resistance and the shearing resistance of the existing beam bridge can be effectively improved, the reinforcing method is simple, and construction is convenient.

The utility model relates to the technical field of fiberboard processing, and discloses a compression molding device for fiberboard production, which comprises a base, a bottom die is fixedly mounted on the upper surface of the base, an ejector plate is slidably connected in a die cavity of the bottom die, the outer surface of the ejector plate is attached to the inner wall of the die cavity of the bottom die, and a heating plate is embedded in the bottom wall of the die cavity of the bottom die. A pushing rod is fixedly installed on the lower surface of the ejector plate, the lower end of the pushing rod penetrates into the base in a sliding mode, a U-shaped seat is fixedly connected to the bottom wall of the base, a rotating plate is rotationally connected between two vertical plates of the U-shaped seat, the lower end of the pushing rod is hemispherical, and the lower end of the pushing rod makes contact with the upper surface of the rotating plate and slides. And a control mechanism is arranged on the base. According to the utility model, in the upward displacement process of the top die, the compression molded fiberboard in the bottom die can be automatically ejected out, so that the difficulty of taking out the fiberboard from the bottom die by a worker is reduced, and the processing efficiency of the fiberboard is improved.

The invention discloses a method and device for predicting abrasive particle impact damage on the surface of a carbon fiber plate, relates to the field of aerospace material performance research, and can solve the problem that the evolution process of damage to the carbon fiber plate caused by micro-scale abrasive material impact cannot be directly observed and obtained in real time at the present stage, and the method comprises the steps that a gas-solid two-phase flow field model in a nozzle is established; setting a discrete phase injection source in CFD simulation software, and determining abrasive particle motion data according to the gas-solid two-phase flow field model in the nozzle after grid division; establishing a three-dimensional model of the abrasive particles in finite element modeling simulation software and carrying out grid division; a carbon fiber plate model is established in explicit dynamics simulation software, the abrasive particle three-dimensional model obtained after grid division is imported into the carbon fiber plate model, the initial impact speed of the abrasive particles on the carbon fiber plate model is set according to abrasive particle motion data obtained through calculation of CFD software, and the damage result of the carbon fiber plate is determined through impact simulation calculation of the abrasive particles on the carbon fiber plate. The method is used for simulating and predicting the damage caused by impact of the microscale abrasive on the carbon fiber plate.

The invention belongs to the technical field of preparation of ceramic materials, and provides a preparation method of a low-expansion high-strength ceramic fiber board. The preparation method comprises the following steps: mixing ceramic powder and fibers in water according to a certain proportion, and dispersing in ultrasonic equipment; adding a flocculating agent, and slowly stirring to obtain a flocculated block mass; putting the flocculated block mass into a mold for shaping, and separating the flocculated flocculated block mass from water through a filtering device; putting the mold filled with the flocculation block into a drying oven, and drying to obtain a block body consisting of loose fibers and ceramic powder; putting the mold filled with the loose blocks into silica sol for dipping, and removing redundant silica sol through a filter pressing device to obtain a ceramic fiber board; and drying and sintering the pressed ceramic fiber board to finally obtain the high-strength ceramic fiber board. The strength and hardness of the ceramic fiber board are greatly improved, and compared with a traditional silica sol fiber board dipping technology, the preparation technology effectively improves the dipping efficiency and the dipping integrity of the fiber board, and the service performance of the fiber board under the extreme condition is improved.

The present invention relates to a composition (the composition of the invention) comprising a component A consisting of a polylysine component, an XL component and a fibrous component consisting of at least one fibrous element comprising plant fibers, and wherein the fibrous element is free of any other fibers other than plant fibers, and wherein the component A consists of a polylysine component, an XL component, and a fibrous component consisting of at least one fibrous element comprising plant fibers. And the composition does not contain any fibers other than the plant fibers of the fiber component. The invention further relates to a method for obtaining an object from the composition according to the invention. The invention further relates to objects (objects of the invention) obtained by said method, such as sheets, strips, bars, strips, films, cloths, containers, panels, panels, beams, frames, slats, engineered wood, such as fiberboards. The invention further relates to an article (article of the invention) comprising a) a component that is solid at 23 DEG C and 1 atm; and one or both of b) and c) wherein b) is the composition of the invention and c) is the object of the invention. The invention further relates to various uses of any one or any combination of the composition of the invention, the object of the invention and the article of the invention.

The utility model discloses a material distributing device suitable for a fiberboard vacuum paving system. The material distributing device comprises a paving negative pressure device, a negative pressure baffle, a negative pressure air pipe, a material box and a controller. The vacuum paving negative pressure device is used for forming pulse type negative pressure in the paving transverse direction; a plurality of round holes are formed in the side part of the material distributing head; the negative pressure baffle plate comprises a fixed baffle plate and a movable baffle plate; the fixed baffle is fixedly installed on the round hole, the movable baffle and the fixed baffle share the same circle center, and the movable baffle moves around the circle center through a driving device; the movable baffles at the two ends and the fixed baffle can cover the whole round hole, and the movable baffle and the fixed baffle in the middle cannot form a round shape. According to the utility model, the problems of total fiber quantity fluctuation and non-uniform transverse fiber quantity of the vacuum paving system can be solved at the same time.

The invention relates to the technical field of polyester fiberboard production, and provides polyester fiberboard production integrated equipment with an automatic waste recycling function, the polyester fiberboard production integrated equipment comprises a recycling box, a material guide groove and a solid-liquid separation box, a material crushing and slicing assembly and a high-pressure water washing assembly are arranged in the recycling box, and the high-pressure water washing assembly is located below the material crushing and slicing assembly; waste materials are sliced and cleaned through cooperation of the material crushing and slicing assembly and the high-pressure water washing assembly, the material guide groove is obliquely formed in the bottom of the recycling box, the material crushing and knocking assembly is arranged above the material guide groove, the electromagnet set is installed below the material guide groove, and secondary cleaning and metal impurity removal are conducted on the waste materials through cooperation of the material crushing and knocking assembly and the electromagnet set. And one end, far away from the recycling box, of the material guide groove extends into the solid-liquid separation box, and through the technical scheme, the problem that the cleaning efficiency is low when an existing polyester fiber board production device recycles and treats waste materials with more impurities and a large amount is solved.

The present invention relates to a composition (the composition of the invention) comprising a component A consisting of a polylysine component, an XL component and a fibrous component consisting of at least one fibrous element comprising plant fibers, and wherein the fibrous element is free of any fibers other than plant fibers, and wherein the component A comprises a polylysine component, an XL component, and a fibrous component consisting of at least one fibrous element comprising plant fibers. And wherein the composition is free of any fibers other than the plant fibers of the fiber component. The invention further relates to a method for obtaining an object from the composition according to the invention. The invention further relates to objects (objects of the invention) obtained by said method, such as sheets, strips, bars, strips, films, cloths, containers, panels, panels, beams, frames, slats, engineered wood, such as fiberboards. The invention further relates to an article (article of the invention) comprising a) a component that is solid at 23 DEG C and 1 atm; and one or both of b) and c) wherein b) is the composition of the invention and c) is the object of the invention. The invention further relates to various uses of any one or any combination of the composition of the invention, the object of the invention and the article of the invention.

The embodiment of the present application discloses a battery and a power consuming device. The battery includes a battery cell having a pressure relief mechanism on a first wall thereof, and a protective plate, which is a polymer matrix composite fiberboard, facing the pressure relief mechanism. The technical solution of the present application can protect the battery case from airflow impact and high temperature melting caused by thermal runaway of the battery, and improve the safety performance of the battery.

The utility model discloses a furnace roller channel block structure for a heat treatment furnace, which comprises a furnace roller channel block body, and the furnace roller channel block body is sleeved at a conical transition part of a furnace roller, so that the furnace roller channel block body is in clearance fit with the furnace roller. The furnace roller channel block body comprises a first annular plate, a second annular plate, a third annular plate, a fourth annular plate, a fifth annular plate, a sixth annular plate, a seventh annular plate, an eighth annular plate, a ninth annular plate and a tenth annular plate. The furnace roller channel block body is formed by splicing ten layers of aluminum silicate fiber boards with the same thickness in sequence and is matched with the strip-shaped grooves and the preassembling pieces to be quickly preassembled, positioned and formed, so that the cylindrical channel and the conical channel are coaxial, the furnace roller channel block body is in clearance fit with a furnace roller, heat insulation and protection are conducted on the furnace roller, and the service life of the furnace roller is prolonged. The length of the cylindrical end on the outer side of the furnace roller channel block body is prolonged, the taper of the inner side of the conical channel is adjusted, the attaching degree of the furnace roller channel block body at the conical transition position of the furnace roller is improved, the sealing performance and the heat insulation effect of the furnace roller channel block are improved, and the performance requirement for long-time high-temperature operation of the furnace roller is met.

The present invention relates to a composition (the composition of the invention) comprising a component A consisting of a polylysine component, an XL component and a fibrous component consisting of at least one fibrous element comprising plant fibers, and wherein the fibrous element is free of any other fibers other than plant fibers, and wherein the component A consists of a polylysine component, an XL component, and a fibrous component consisting of at least one fibrous element comprising plant fibers. And the composition does not contain any fibers other than the plant fibers of the fiber component. The invention further relates to a method for obtaining an object from the composition according to the invention. The invention further relates to objects (objects of the invention) obtained by said method, such as sheets, strips, bars, strips, films, cloths, containers, panels, panels, beams, frames, slats, engineered wood, such as fiberboards. The invention further relates to an article (article of the invention) comprising a) a component that is solid at 23 DEG C and 1 atm; and one or both of b) and c) wherein b) is the composition of the invention and c) is the object of the invention. The invention further relates to various uses of any one or any combination of the composition of the invention, the object of the invention and the article of the invention.

The invention relates to the field of bag-type dust collectors, in particular to a bag-type dust collector for fiberboard production, which comprises a dust collector body, a top cover mounted at the top of the dust collector body, a dust collecting box mounted at the bottom of the dust collector body, a bag mounting plate mounted on the inner side of the dust collector body, and a dust collecting bag mounted at the bottom of the bag mounting plate. An air inlet pipe is mounted on the side face of the bottom end of the dust remover body, an air outlet pipe is mounted on the side face of the top cover, back-blowing dust removal mechanisms capable of moving up and down are mounted on the inner side and the outer side of the dust removal cloth bag, and a back-blowing lifting mechanism located on the inner side of the dust removal cloth bag is mounted at the bottom of the cloth bag mounting plate; a cloth bag bottom plate is installed at the bottom of the dust collection cloth bag, a bottom plate connecting rod is connected between the cloth bag bottom plate and the inner wall of the dust collector body, and a beating vibration mechanism located on the inner side of the dust collection cloth bag is installed at the top of the cloth bag bottom plate. While back-blowing dust removal is carried out, the primary layer can be repaired, and the situation that the primary layer is damaged and the filtering effect is affected is avoided.

The present invention relates to a composition (the composition of the invention) comprising a component A consisting of a polylysine component, an XL component and a fibrous component consisting of at least one fibrous element comprising plant fibers, and wherein the fibrous element is free of any fibers other than plant fibers, and wherein the component A comprises a polylysine component, an XL component, and a fibrous component consisting of at least one fibrous element comprising plant fibers. And wherein the composition is free of any fibers other than the plant fibers of the fiber component. The invention further relates to a method for obtaining an object from the composition according to the invention. The invention further relates to objects (objects of the invention) obtained by said method, such as sheets, strips, bars, strips, films, cloths, containers, panels, panels, beams, frames, slats, engineered wood, such as fiberboards. The invention further relates to an article (article of the invention) comprising a) a component that is solid at 23 DEG C and 1 atm; and one or both of b) and c) wherein b) is the composition of the invention and c) is the object of the invention. The invention further relates to various uses of any one or any combination of the composition of the invention, the object of the invention and the article of the invention.

The invention discloses a honeycomb structure wave-absorbing composite material based on resistive films and a preparation method thereof. The honeycomb structure wave-absorbing composite material comprises a glass fiber board skin layer, a first resistive film layer, a first honeycomb dielectric layer, a second resistive film layer, a second honeycomb dielectric layer, a third resistive film layer and a metal backboard. All the layers are connected through a bonding layer. According to the honeycomb structure wave-absorbing composite material based on the resistive film and the preparation method thereof, the sheet resistance in the first resistive film layer, the second resistive film layer and the third resistive film layer is controllable and customizable, so that impedance matching can be regulated and controlled by regulating and controlling the sheet resistance gradient of the resistive film, the process parameters are more stable, the broadband (2-18GHz) wave-absorbing performance is good, and the application prospect is wide. The first honeycomb dielectric layer and the second honeycomb dielectric layer do not need secondary processing, so that the wave-absorbing performance is endowed, and the resistive film is easy to prepare; in addition, the wave-absorbing composite material prepared by the invention is thin in structural material thickness, light in weight, capable of effectively absorbing a wide frequency band and easy to process.

The present invention relates to a composition (the composition of the invention) comprising a component A consisting of a polylysine component, an XL component and a fibrous component consisting of at least one fibrous element comprising plant fibers, and wherein the fibrous element is free of any fibers other than plant fibers, and wherein the component A comprises a polylysine component, an XL component, and a fibrous component consisting of at least one fibrous element comprising plant fibers. And wherein the composition is free of any fibers other than the plant fibers of the fiber component. The invention further relates to a method for obtaining an object from the composition according to the invention. The invention further relates to objects (objects of the invention) obtained by said method, such as sheets, strips, bars, strips, films, cloths, containers, panels, panels, beams, frames, slats, engineered wood, such as fiberboards. The invention further relates to an article (article of the invention) comprising a) a component that is solid at 23 DEG C and 1 atm; and one or both of b) and c) wherein b) is the composition of the invention and c) is the object of the invention. The invention further relates to various uses of any one or any combination of the composition of the invention, the object of the invention and the article of the invention.

The invention discloses a high-energy-storage flexible wood fiber board as well as a preparation method and application thereof, and belongs to the field of wood functional materials. Non-isocyanate polyurethane formed by reaction of epoxidized soybean oil cyclic carbonate and soybean protein is dispersed in a polyacrylamide chain; external stress is transferred and energy is dissipated under the hydrogen-bond interaction between a polyacrylamide chain and non-isocyanate polyurethane, so that the toughness of the adhesive is improved; meanwhile, a three-dimensional network structure formed after porous wood fiber materials are mixed is utilized, a conductive material is introduced, conductive composite wood fibers are prepared, a multi-dimension-multi-scale layering directional composite assembling technology of the wood fiber materials and a novel conductive adhesive is adopted, directional transmission of charges from polymers to wood pore channels is achieved, and the purpose of conducting the conductive composite wood fibers is achieved. The flexible wood fiber board has the characteristic of intrinsic high energy storage, the problem that traditional furniture has a single carrier function is solved, and high-value utilization of wood materials is promoted.

The utility model relates to the technical field of carbon fiber plates, in particular to a corrosion-resistant carbon fiber plate which comprises a carbon fiber plate, the carbon fiber plate comprises carbon fibers, a first foam plate, a second foam plate, a first heat insulation plate and a second heat insulation plate, the first foam plate is fixedly installed on the upper surface of the carbon fibers, and the second foam plate is fixedly installed on the lower surface of the carbon fibers. A first foam board is fixedly installed on the upper surface of the carbon fiber, a second foam board is fixedly installed on the lower surface of the carbon fiber, a first heat insulation board is fixedly installed on the upper surface of the first foam board, a second heat insulation board is fixedly installed on the lower surface of the second foam board, and two identical grooves are formed in the same sides of the carbon fiber, the first foam board and the second foam board. And two same rectangular blocks are fixedly mounted on the other same sides of the carbon fibers, the first foam plate and the second foam plate. Due to the arrangement of the groove and the rectangular block, when the splicing carbon fiber plate is used, a worker aligns the rectangular block to the groove and inserts the rectangular block into the groove, and the splicing carbon fiber plate reaches the required length, so that the effect of convenient and rapid assembly can be achieved.

The invention belongs to the technical field of building materials, and particularly provides a low-carbon energy-saving fiberboard, which is prepared from the following components in parts by weight: 8 to 38 parts of steel slag, 12 to 36 parts of fly ash, 0 to 20 parts of cement, 10 to 48 parts of desulfurized gypsum, 2 to 4 parts of silica fume, 3 to 9 parts of quartz tail mud, 6 to 10 parts of dry paper pulp fiber, 0.1 to 0.48 part of gypsum retarder, 0.48 to 1.20 parts of alkali activator and 0.01 to 4.32 parts of modifier. According to the fiberboard, solid waste is adopted as a main material, an alkaline activator is adopted to excite a reaction and promote generation of calcium aluminum sulfate and other minerals, a modifier is adopted to enhance the water resistance of a gypsum-based product, recycled paper is adopted to replace part of raw paper, the production cost is reduced, fiber directional distribution is improved, and the longitudinal and transverse fracture resistance ratio of the fiberboard is increased. The steel slag pre-carbonization can effectively eliminate free calcium oxide and magnesium oxide in the steel slag, and reduces the damage of the later hydration expansion of the active alkali to the structure. And the uncarbonized tricalcium silicate and dicalcium silicate in the material are hydrated to form hydrated calcium silicate, calcium aluminum sulfate and other minerals through steam normal-pressure curing.