64results about How to "Good thermal insulation performance" patented technology

The invention discloses multifunctional green building materials with functions of fire prevention, thermal insulation and sound insulation and aims to overcome the defect that current building materials are poor in thermal insulation and sound insulation effects. The green building materials comprise an inner fire preventing layer, an outer sound insulation layer and a thermal insulation layer between the inner fire preventing layer and the outer sound insulation layer, wherein the thermal insulation layer is connected with the fire preventing layer through an adhering layer, and the thermal insulation layer is connected with the sound insulation layer through an adhering layer. The multifunctional green building materials have the advantages that the building materials are good in thermal insulation performance, the heat conductivity coefficient of the building materials is 0.01-0.05W / (m*K), the building materials are good in thermal insulation and energy saving effects and good in fire preventing performance, the fire resistance duration of the building materials is larger than 3 hours, an A-level fire preventing standard can be reached, good fire resistance is achieved, a good sound insulation performance is achieved, noise influence can be reduced greatly, good durability is achieved, and the building materials are resistant to high temperature and low temperature and good in corrosion resistance and weather resistance.

The invention discloses an unfired brick with light weight and high intensity. The invention contains the components in quality percent as below: 40 to 60 percent of corundum hollow ball, 30 to 45 percent of high bauxite, 8 to 15 percent of high alumina cement and 18 to 22 percent of adscititious modified sodium silicate binder. The figuration bricks and the abnormal bricks with required size are made by adopting the vibration moulding method and being dried with 110 DEG C, wherein, the cubage thickness of the samples is 1.1 to 1.5 g / cm3, the normal temperature pressure compressive strength is more than or equal to 15Mpa, and the using temperature is 1500 DEG C. The unfired brick with light weight and high intensity can be widely used in varied heat engineering devices which are needed to be heat insulated and heat preserved. The invention has the advantages of large strength, high refractability and good heat preserving as well as heat insulating capacities, thereby being able to greatly reduce the energy consumption. Moreover, the invention having convenient preparation and simple technique is useful for the cost saving.

The invention discloses a lithium ion secondary battery. The lithium ion secondary battery comprises a positive pole piece, a negative pole piece, an isolating membrane and an electrolyte, wherein thepositive pole piece comprises a positive current collector and a positive active material layer which is arranged on the surface of the positive current collector and contains a positive active material, and the negative pole piece comprises a negative current collector and a negative active material layer which is arranged on the surface of the negative current collector and contains a negativeactive material; wherein the positive electrode active substance comprises lithium iron phosphate, and the negative electrode active substance comprises graphite; wherein the positive current collector and / or the negative current collector are / is a composite current collector, and the composite current collector comprises an organic support layer and a conductive layer arranged on at least one surface of the organic support layer. The lithium ion secondary battery provided by the invention has good low-temperature performance.

The invention relates to a fireproof thermal insulation plate base material and a preparation method thereof. A fireproof thermal insulation plate prepared from the fireproof thermal insulation plate base material has the advantages of fireproofness, thermal insulation, and environmental protection. The fireproof thermal insulation plate base material comprises the following components, by weight, 600-750 parts of coal ash, 30-100 parts of an inorganic fiber, 70-120 parts of light aggregates, 50-100 parts of a high aluminum fiber and / or bauxite, and 6-15 parts of water glass, wherein the water glass is an aqueous Na2SiO3 solution with the concentration of 27-33g / L. The invention also relates to the preparation method of the fireproof thermal insulation plate base material. The fireproof thermal insulation plate base material is obtained by mixing the components with water according to a mass ratio of the coal ash to water of (600-750):50, and stirring to uniformly bond the components under heating conditions.

The invention relates to a nano aerogel material exterior wall external heat insulation system and a construction method thereof. The nano aerogel material exterior wall external heat insulation system comprises a base layer wall, an adhesive mortar layer is disposed on the outer side of the base layer wall, a nano aerogel material is arranged on the outer side of the adhesive mortar layer, and a boundary coating, an alkali-resisting gridding fabric, an anti-cracking mortar layer and a facing material are successively disposed on the outer side of the nano aerogel material. The construction method of the heat insulation system comprises following steps: (a) coating the adhesive mortar layer on the outer side of the base layer wall and adhering the nano aerogel material onto the outer side of the adhesive mortar layer; (b) coating the boundary coating on the outer side of the nano aerogel material; (c) laying the alkali-resisting gridding fabric on the outer side of the boundary coating and coating the anti-cracking mortar layer on the alkali-resisting gridding fabric; and (d) coating the facing material on the outer side of the anti-cracking mortar layer. The heat insulation system reaches A-level fireproofing grade, has a good heat insulation performance, and is simple in construction and easy in operation.

The invention discloses a fiber-reinforced cement-based polyphenyl granule thermal-insulation composite material. The composite material comprises, by weight, 6%-10% of water, 25%-35% of Portland cement, 5%-15% of slag micro-powder, 45%-55% of quartz sand, 2%-6% of steel fibers, 2%-5% of silica fume, 1%-1.4% of polystyrene thermal-insulation particles, 2%-4% of an expansion agent and 0.3%-0.6% of additives. The additives comprise, by weight, 0.2%-0.4% of a water reducer and 0.04%-0.12% of a defoamer. The water reducer is polycarboxylic acid and the defoamer is a polyether. The fiber-reinforced cement-based polyphenyl granule thermal-insulation composite material has compressive strength the same to that of common concrete and density 1 / 2 of the density of concrete, effectively reduces the weight of an assembled building exterior wall and labor intensity of molding maintenance, saves a transportation cost, has excellent thermal insulation performances, is free of an outer thermal insulation system of the exterior wall after use in the exterior wall, greatly shortens a construction period and saves a construction cost.

The invention discloses a straw fiber-reinforcing sprayspraying-type phosphorus gypsum-based fireproof mortar as well as a preparation method and application thereof, which belongs to the technical field of construction materials. The straw fiber-reinforcing sprayspraying-type phosphorus gypsum-based fireproof mortar is prepared from the following raw materials by weight percentage: 65 to 85 percent of composite cementing material, 10 to 30 percent of light-weight fine aggregates, 0.6 to 2.8 percent of carbon fibers, 0.2 to 1.5 percent of straw fibers, 0.4 to 2.5 percent of macromolecular polymer, 0.8 to 2.4 percent of an organic silane coupling agent, and 0.1 to 0.5 percent of a high-performance compound water reducing agent. The straw fiber-reinforcing spraying-type phosphorus gypsum-based fireproof mortar is characterized in thatBy adopting the technical scheme of the invention, the fireproof capability of the mortar can be effectively improved, so that the fire risk of the steel structural building can be reduced, and the mortar material is convenient in construction and application and firm in combination with the steel structural building.

The invention discloses a graphene fiber modified nano adsorbing material and a preparation method. The nano adsorbing material comprises organic silicon resin, an organic solvent, glass beads, titanium dioxide, quartz sand, silicon carbide micro powder, nano cerium oxide, oxalic acid polyesters, light calcium carbonate, high-water-retention resin polyvinyl alcohol, a dispersing agent, a thickening agent, a brightening agent, zinc sulfide, foamed aluminum, hydroxypropyl methyl cellulose, nano silica, an adhesive, cobalt naphthenate, molybdenum, nickel, propylene glycol and chromium. Due to the fact that molecules of chitosan has positive charges, bacteria with negative charges can be adsorbed, and the material has a sterilization function; structurally, fibrous membrane layers with different diameters and pores are prepared, and in combination with nano graphene between the layers, the porosity and specific surface area of a composite adsorption membrane are improved, and effects are enhanced; by the adoption of pitch-based carbon fibers, the mechanical properties of the material are enhanced, and harmful gas and dust substances in tail gas can be greatly adsorbed and removed.

The invention discloses a gluing-free thermal insulating decorative board and a manufacturing method thereof. The gluing-free thermal insulating decorative board comprises a flexible finish coat and a board layer. A transparent protective film surface layer is arranged outside the flexible finish coat. A rigid foam polyurethane insulation coating is manufactured on the board layer directly in a foaming mode by adoption of rigid foam polyurethane, and a polymer sheet is compounded on the rigid foam polyurethane insulation coating. The manufacturing method comprises the steps that a decorative layer is placed onto a polyurethane lamination continuous production line; the decorative layer is directly coated with a rigid foam polyurethane foam material; and when the rigid foam polyurethane is foamed, the polymer sheet is compounded on the polyurethane lamination continuous production line. Since the bonding performance of the rigid foam polyurethane in the foaming and forming process is utilized, the rigid foam polyurethane insulating coating is firmly boned with the decorative layer, and the problem that in the prior art, a bonding agent is adopted, the decorative plate is separated from the rigid foam polyurethane insulating coating, and falling is caused can be completely solved. According to the manufacturing method, the production cost is low, the weather fastness is good, the product quality is high, the manufacturing efficiency for the gluing-free thermal insulating decorative board is high, fast industrialization production can be achieved, and the gluing-free thermal insulating decorative board and the manufacturing method thereof have wide market prospects.

The invention discloses a flame retardant thermal insulation polystyrene material. The raw materials include, by weight, 80-120 parts of styrene, 200-400 parts of water, 80-120 parts of a polyvinyl alcohol solution, 3-5 parts of tricalcium phosphate, 1-1.5 parts of triphenyl phosphate, 2.5-4.5 parts of ammonium polyphosphate, 2-5 parts of silica aerogel, 1-3 parts of di-tert-butyl peroxide, 2-4 parts of water soluble silicone oil, 10-18 parts of pentane, 80-100 parts of a compound flame retardant, 3-6 parts of benzenesulfonyl chloride, 4-6 parts of isopropyl titanate triisostearate, 20-30 parts of fumed silica, 2-3 parts of a rare earth stabilizer, 2-3 parts of a Ca / Zn composite stabilizer, and 3-5 parts of an antioxidant 264. The invention also discloses a preparation method of the flame retardant thermal insulation polystyrene material. The flame retardant thermal insulation polystyrene material provided by the invention has the advantages of simple operation, convenient industrial production, high flame retardance and good thermal insulation performance.

The invention discloses an environment-friendly inorganic thermal insulation material and a preparation method thereof. The environment-friendly inorganic thermal insulation material is prepared from sodium silicate, sepiolite powder, sepiolite fibers, expanded perlite, titanium dioxide, zinc powder, ferrophosphorus powder, polyaluminum chloride, hollow glass microspheres, nano silica aerogel powder and an organic silicone water repellent; the preparation method comprises the steps of firstly, adding the titanium dioxide and the sepiolite powder into the sodium silicate, stirring and dispersing; adding the expanded perlite and the sepiolite fibers to prepare a mixture A; then, mixing the zinc powder, the ferrophosphorus powder, the polyaluminum chloride, the hollow glass microspheres, the nano silica aerogel powder and the organic silicone water repellent to prepare a mixture B; finally, mixing the mixture A with the mixture B, and evenly stirring to prepare the thermal insulation material. The thermal insulation material is prepared by compounding the raw materials, thus being good in thermal insulation performance, strong in compression resistance and crack resistance and excellent in fire resistance and corrosion resistance; furthermore, the environment-friendly inorganic thermal insulation material is safe and environmentally-friendly.

The invention discloses an inorganic fireproof thermal insulation plate and a preparation method thereof. The inorganic fireproof thermal insulation plate is characterized by comprising a hollow ceramic bead surface layer, a fiberglass gridding cloth layer, an expanded perlite composite layer, a fiberglass gridding cloth layer and a hollow ceramic bead bottom layer in sequence from top to bottom. A pit slot is formed in the hollow ceramic bead surface layer; and a groove is formed in the hollow ceramic bead bottom layer. Non-woven fabric layers are respectively arranged on the hollow ceramic bead surface layer and the hollow ceramic bead bottom layer. The hollow ceramic bead surface layer and the hollow ceramic bead bottom layer are made of hollow ceramic bead slurry; and the expanded perlite composite layer is made of expanded perlite composite layer slurry. The preparation method comprises the following steps of preparing the hollow ceramic bead bottom layer, flatly laying the fiberglass gridding cloth layer, preparing the expanded perlite composite layer, flatly laying the fiberglass gridding cloth layer, preparing the hollow ceramic bead surface layer, compacting and molding these layers, and demolding and curing these layers. The invention is advantaged in that the thermal insulation performance of the inorganic fireproof thermal insulation plate is good, the heat conductivity coefficient of the inorganic fireproof thermal insulation plate is low, flame retardant grade and fireproofing grade of the inorganic fireproof thermal insulation plate are high, the inorganic fireproof thermal insulation plate is green and environment-friendly, and the integral compressive strength of the inorganic fireproof thermal insulation plate is greatly enhanced and so on.

The invention discloses exterior wall putty with capacity of energy saving and heat preservation. The exterior wall putty is prepared from main raw materials by weight as follows: 36-46 parts of talcum powder, 16-24 parts of silicon dioxide, 8-14 parts of hydroxypropyl methyl cellulose, 5-10 parts of plant ash, 4-6 parts of benzoic acid, 3-5 parts of citric acid, 3-5 parts of corn starch, 1-3 parts of saw dust, 3-6 parts of aluminum powder, 4-8 parts of methylcellulose, 4-6 parts of boric acid and 22-26 parts of water. The exterior wall putty can reflect most ultraviolet rays in sunlight, thereby reducing ultraviolet ray erosion of a heat insulation board and having the advantages of good heat insulation performance, high bonding strength, good anti-cracking performance and the like.

The invention relates to a heat insulation sleeve for a battery and a preparation method thereof, and belongs to the technical field of battery protection. The heat insulation sleeve is of a three-layer structure and comprises a hydrophobic material layer on the surface, a fiber layer or a foaming layer in the middle and an aerogel layer on the inner layer. The aerogel layer of the inner layer iscomposed of aerogel powder and a water-based binder. The thickness of the surface hydrophobic material layer is 0.1-100 [mu] m. The aerogel layer is combined with the middle fiber layer or the foaminglayer so that high specific surface area, high void ratio, low density, low heat conductivity coefficient and high electrical insulating property can be achieved. The hydrophobic layer prevents external moisture from entering the middle layer and the aerogel layer, and heat conductivity coefficient increase caused by moisture is avoided. The heat insulation sleeve material has excellent heat preservation and heat insulation performance, waterproofness, insulativity, elasticity and strength and has huge market application prospects.

The invention provides a laminated composite heat preservation board and a preparation method thereof. The laminated composite heat preservation board is composed of two composite fiber boards with composite fiber cotton sandwiched in the middle. Each composite fiber board is composed of a fiber board with aluminum-foil paper adhered to the upper face and the lower face. The composite fiber cotton is composed of a fiber net with aluminum-foil paper adhered to the upper face and the lower face. The aluminum-foil paper coating the surface of the laminated composite heat preservation board has waterproof performance. The laminated composite heat preservation board is good in heat preservation and insulation performance and has the functions of absorbing sound and reducing noise. Component materials of the laminated composite heat preservation board can be recycled and used. According to the preparation method, no adhesive is added so that the method is environment-friendly, used materials are small, technology is simple, and operation is easy.

The invention discloses a fiber reinforced cement material which is prepared from the following raw materials in weight percentage: 7% to 9% of water, 24% to 30% of Portland cement, 8% to 12% of superfine slag powder, 40% to 50% of quartz sand, 1% to 2% of steel fiber, 1.5% to 3.5% of silica fume, 1.5% to 2.0% of polystyrene thermal insulation particle, 1% to 3% of expanding agent and doping 0.3% to 0.6% of additives, wherein the additives include a water reducing agent and a defoaming agent, a weight percentage of the water reducing agent is 0.15% to 0.30%, a weight percentage of the defoaming agent is 0.05% to 0.10%, and the additives are respectively the water reducing agent of poly carboxylic acid and the defoaming agent of polyether. The fiber reinforced cement-based polyphenyl particle thermal insulation compound material disclosed by the invention is used for manufacturing partition walls in preassembled buildings, and the problems that an existing concrete wall body has large weight, large labor intensity in formation and maintenance, high transportation cost, poor thermal insulation and sound insulation, large thickness, actual used space occupancy and the like are effectively solved.

The invention relates to gypsum-based self-leveling mortar and a preparation method thereof. The gypsum-based self-leveling mortar comprises, by weight, 40-60 parts of anhydrite, 4-6 parts of cement,40-60 parts of quartz sand, 0.06-0.10 part of retarder, 0.06-0.08 part of water reducing agent, 0.08-0.10 part of water-retaining agent, 0.05-0.08 part of defoaming agent and 2-3 parts of redispersible latex powder. The preparation method includes: weighing the components according to the weight, and evenly mixing to obtain the gypsum-based self-leveling mortar. The gypsum-based self-leveling mortar is good in thermal insulation and sound insulation performance, capable of effectively increasing construction speed during use, capable of saving a large amount of manpower and capable of increasing the flatness of leveling operation.

At present, total energy consumption of the buildings tops the list of energy consumption in the country, the proportion of the energy for buildings to the energy consumption of the country is still increasing year by year, and the energy conservation of buildings is one of the key fields for saving energy of the whole society, wherein the energy conservation and heat insulation of the external walls of buildings is one of the important points for energy conservation and consumption reduction of the buildings at present. The invention provides a high-pressure load bearing wallboard which comprises a decoration layer on outer surface, a protection layer composed of alkali-resistant grid cloth, a heat insulation layer and a concrete structure layer, wherein the decoration layer is composed of decorative finish mortar; and the concrete structure layer is composed of prefabricated reinforced concrete.

The invention discloses a novel heat-insulating and self-cleaning environmentally friendly coating. The coating comprises, by mass, 30-65 parts of an acrylate emulsion, 25-55 parts of a silicone-acrylic emulsion, 5-15 parts of fluoroalkylsiloxane, 5-15 parts of a glass fiber filler, 5-10 parts of mica powder, 3-8 parts of talcum powder, 3-10 parts of ceramic powder, 5-15 parts of nanometer titanium dioxide, 5-10 parts of nano-alumina, 5-10 parts of nano-graphite powder, 2-5 parts of a silane coupling agent, 1-3 parts of a viscosity regulator, 1-3 parts of a leveling agent, 1-3 parts of a dispersant and 0.5-1.5 parts of a defoaming agent. The novel heat-insulating and self-cleaning environmentally friendly coating is used as an environmentally friendly exterior wall coating, and has the advantages of good heat insulating performance, good anti-fouling performance, good self-cleaning performance, long storage period, good stability and good use effect.

The invention relates to a production line of inorganic light weight thermal insulation composite mortar drier and a production process thereof; the production line consists of a preparation unit of slurry, a preparation unit of aggregate, a preparation unit of cementing material and a preparation unit of finished products; and then proportioning, stirring and mixing are conducted in sequence; and finally the inorganic light weight thermal insulation composite mortar drier is prepared. The production line and the process are applicable to the industrialized batch production of building mortar drier, can greatly improve the production efficiency and reduce the labor intensity, and is also convenient for the accurate gauging of the raw materials and the automatized control of the production process, and simultaneously, can reliably guarantee the product quality, improve the operating environment and reduce the waste of various raw materials.

The invention relates to a wall heat insulation coating. The wall heat insulation coating is characterized by being prepared from the following components in parts by weight: 40 to 50 parts of styrene-acrylic emulsion, 10 to 12 parts of rock wool, 4 to 8 parts of heat insulation light aggregate, 10 to 20 parts of sericite powder, 0.5 to 2 parts of dispersant, 0.5 to 3 parts of wetting agent, 0.5 to 2.5 parts of thickener, 1 to 6 parts of defoamer, 0.5 to 2.5 parts of film forming additive, 1 to 3 parts of ammonia water, and 40 to 50 parts of water. The wall heat insulation coating has the beneficial effects that the heat insulation and isolation properties are good, the coating surface is dense, the coating interior is loose, the waterproof property and the heat insulation and isolation properties can be effectively combined, and the heat stability is high; the wall heat insulation coating is a composite wall heat insulation material with excellent property, and can be applied to multiple fields, especially building outer walls.

The invention discloses a high flame retardance spraying coating and a preparation method thereof. The high flame retardance spraying coating is formed by enabling a component A and a component B to be reacted. The component A comprises, by weight, 100 parts of polyisocyanurate foams, 0.5-3 parts of foam stabilizer, 0.5-2.5 parts of composite catalysts, 10-15 parts of packing and 0.3-6 parts of foaming agents. The component B comprises, by weight, 80-150 parts of methylene diphenyl diisocyanate. The high flame retardance spraying coating prepared by the method has the advantages of being low in viscosity and good in storage stability, production devices are simple, operation in the synthetic process is simple and environmentally friendly, and the reproducibility is good.

The invention discloses a biomass burning backflow type efficient, environment-friendly and energy-saving stove. The stove comprises a stove body and a heat supply device; the whole stove body is conical; an inner boiler body is embedded in an inner cavity of an outer boiler body; a gap between the inner boiler body and the outer boiler body is filled with liquid water; auxiliary smoke exhaust pipes are arranged on two side walls of the stove body in a communicating manner; gas outlets in tail ends of the auxiliary smoke exhaust pipes are formed in two sides of the bottom of an inner cavity of the conical stove body; and auxiliary backflow suction motors are further mounted in middles of the auxiliary smoke exhaust pipes. According to the stove, the gap between the inner boiler body and the outer boiler body is filled with the liquid water, the stove body has the good heat preservation and heat insulating performance, energy is saved, the added auxiliary backflow suction motors can perform backflow suction on smoke produced due to burning, and then burning is performed again.

The invention discloses a suspended ceiling aluminum gusset plate with the good heat preservation sound insulation performance. The suspended ceiling aluminum gusset plate comprises an aluminum gusset plate body, a sound absorption cotton plate, a honeycomb sound-absorbing board and a heat preservation sound insulation cotton plate, the aluminum gusset plate body is rectangular, and is evenly provided with a plurality of sound through holes, the sound absorption cotton plate is arranged on the upper end of the aluminum gusset plate body, the sound absorption cotton plate is bonded to the aluminum gusset plate body through glue, the honeycomb sound-absorbing board is arranged at the upper end of the sound absorption cotton plate, and the heat preservation sound insulation cotton plate is arranged at the upper end of the honeycomb sound-absorbing board. According to the suspended ceiling aluminum gusset plate, the sound absorption cotton plate and the honeycomb sound-absorbing board are arranged at the upper end of the aluminum gusset plate body, the sound absorption cotton plate and the honeycomb sound-absorbing board are matched for effective sound absorption, the honeycomb core in the honeycomb sound-absorbing board is separated into a plurality of small closed chamber, flow of air is blocked, sound waves are blocked, sound insulation is effectively achieved, heat indoor can be locked by the heat preservation sound insulation cotton plate, the heat loss rate is reduced, and the heat preservation performance is improved.

The invention relates to a high-power LED (light-emitting diode) lamp, which mainly solves the technical problems that the LED lamp of the prior art is made of plastic material and is easily affected with damp and aged, has poor heat resistance and is easily allochromatic under high temperature and short-wave illumination. The LED lamp comprises a ceramic bracket, a round groove is arranged in the middle of the bracket, the bottom of the round groove is provided with four high-power lighting chips which are respectively white, red, green and blue, and the round groove is provided with a lampshade. The LED lamp disclosed by the invention has the advantages that the bracket is made of ceramics, has good heat conduction and insulation properties, does not absorb moisture, and resists aging and high temperature. The LED lamp is formed by integrating lighting chips with different colors, and has good color regulating and light regulating effects.

The invention provides a novel heat insulation and sound insulation building door and window profile which comprises an aluminum alloy fixing and supporting frame, a heat insulation layer and an interior trimming layer. The aluminum alloy fixing and supporting frame is positioned outdoors, an outer layer inner cavity is formed in an outer layer of the cross section of the aluminum alloy fixing and supporting frame, an inner layer inner cavity is formed in an inner layer of the cross section of the aluminum alloy fixing and supporting frame, the heat insulation layer is embedded into the inner layer inner cavity, the interior trimming layer is positioned indoors and provided with screws, the screws are connected with the heat insulation layer and the aluminum alloy fixing and supporting frame, dense needle-shaped projections are arranged on the inner wall of the inner layer inner cavity, the heat insulation layer is made of polyurethane, and the interior trimming layer is made of PVC (polyvinyl chloride) plastics. As the heat insulation layer is embedded into the inner layer inner cavity of the aluminum alloy fixing and supporting frame, the heat insulation and sound insulation effects of doors and windows are improved, and the overall strength of the profile is enhanced as compared with that of an original heat insulation profile. In addition, the cost can be reduced, the profile conforms to the energy-saving development trend of the doors and windows, and the production process is more beneficial to mass production owing to structural change.

The invention provides a high-strength wood fiber board and a preparation method thereof, belonging to the technical field of fiber boards. The high-strength wood fiberboard comprises the fiberboard layer, wherein the fiberboard layer is mainly composed of magnesium oxide, plant fiber and inorganic salt, the magnesium oxide and the inorganic salt have a good waterproof effect, and the plant fiber has good heat insulation performance. Furthermore, by controlling the proportion of the phosphate and the grading of the plant fiber, the fiberboard has high strength. Moreover, a decoration layer and a sealing layer are adhered to the two sides of the surface of the fiber board layer, and compared with a traditional SPC stone-plastic board, the wear-resistant, scratch-resistant and stain-resistant performance of the high-strength wood fiber board is improved.

A frame shear wall column belongs to the technical field of building. The frame shear wall column comprises two kinds of door frames and window frames. Each door frame is a reinforced concrete rectangular frame body with a T-shaped rod arranged inside. Each window frame is a reinforced concrete rectangular frame body with two horizontal rods arranged inside, vertical steel bars arranged in the upper horizontal rod and the lower horizontal rod of the frame body extend out at the two end portions for a section. The inside of the door frame is segmented into three portions of the T-shaped rod, one portion serves as a window reserving hole, and the other two portions are filled by gypsum blocks. The inside of the window is also divided into three portions, the middle portion serves as the window reserving hole, and the other two portions are filled by the gypsum blocks. The frame shear wall column is of the frame structure, has good strength, rigidity and stability, is convenient to manufacture and hoist and has the advantages of saving energy and protecting environment.

The invention discloses a thermal insulation plate used for a building external wall with a thermal insulation function. The thermal insulation plate comprises a plate main body, wherein the plate main body comprises a wavy rock wool thermal insulation plate (1), a moisture-proof metal layer is pasted and arranged on the front surface of the wavy rock wool thermal insulation plate (1), tempered glass (2) is arranged at the front of the wavy rock wool thermal insulation plate, a cement foaming layer (3) is arranged at the rear of the wavy rock wool thermal insulation plate (1), a base plate (4)is arranged at the rear of the cement foaming layer (3), and a reinforcement strip (5) is arranged on the front surface of the base plate (4). The thermal insulation plate disclosed by the inventionhas good-looking appearance, can achieve good thermal insulation and decoration effects and can be directly mounted on a wall surface, so that construction period is shortened.

The invention discloses environment-friendly and energy-saving hollow glass which includes an outer glass layer, an inner glass layer and a sealed border. Two transparent plastic layers are arranged between the outer glass layer and the inner glass layer, the two faces of each transparent plastic layer are provided with a zinc oxide layer and a titanium dioxide layer, and cavities are formed between the two transparent plastic layers and between the outer glass layer and the inner glass layer; and a low-radiation film is arranged in the cavity between the two transparent plastic layers. The environment-friendly and energy-saving hollow glass is simple in structure, the low-radiation film with the good thermal insulation effect is additionally arranged, and coating layers are arranged on the two sides of the transparent plastic layers, so that the good thermal insulation performance is achieved. The cavity formed by the outer glass layer and the inner side face of the inner glass layeris filled with transparent plastic spacing support objects, so that the overall performance of products is improved, and the effective allowable area and seismic resistance are increased. Detection labels are additionally arranged in the cavities, so that when the glass is damaged or a lot of air leaks, the condition can be discovered in time.