548results about How to "With fire performance" patented technology

The invention relates to a waterborne heat-insulating flame-retardant multifunctional nano coating and a preparation method thereof. The coating consists of the following components in part by weight: 48 to 52 parts of waterborne resin and 30 to 50 parts of nano pigment fillers (nano titanium dioxide, nano titanium dioxide-coated hollow glass microspheres, nano titanium dioxide-coated hollow ceramic microspheres and nano antimony-doped tin dioxide (ATO) particles), size and auxiliary materials such as film-forming additive and coupling agent. The preparation method includes the steps that: the nano fillers and the size are first dipped into the waterborne resin, the auxiliary materials are then sequentially added and stirred, and thereby the heat-insulating flame-retardant multifunctional nano coating is obtained. The processing technique is simple, the component proportion is reasonable, and the prepared coating has the advantages of high heat resistance, high reflectivity, high radiative heat conductivity, certain fire resistance, high-efficient heat insulation, excellent mechanical and chemical properties, environment-friendliness, stain resistance, flame retardance and energy saving. The coating can be coated on outside facilities such as outer walls and building roofs.

The weight percentage of a constructional foaming agent is that the anion surface active agent is 40-70%, the cationic surface active agent is 5-30%, the foam stabilizing agent by 5-15%, and the filling agent by 5-15%. The solid raw material is cracked into particle with the diameter smaller than 100 meshes, and mixed evenly, then liquid raw material spray is agglomerated on the solid raw material which is mixed evenly, stirred evenly and dried, even powder is conformed. The invention has advantages of simple process, and being easy to be shaped, hard to be degenerated and convenient for transportation, which has good water solubility and high stability, with less reduction of concrete strength, low cost etc.

The invention discloses a prefabricated bamboo composite pipe gallery, which is formed by connecting a plurality of prefabricated pipe joints, wherein each pipe joint comprises a pipe body, a force bearing mechanism, vertical supporting beams, a horizontal supporting beam and pipeline supports; the pipe body radially comprises a liner layer, a structure layer and an outer protection layer from inside to outside in sequence; the liner layer comprises flame-retarded resin and flame-retarded fabrics; the structure layer at least comprises a plurality of bamboo skin layers which are bonded with water soluble resin; the outer protection layer at least comprises flame-retarded resin; and the force bearing mechanism is fixed to the inner surface of the pipe body. The invention also discloses a method of manufacturing the prefabricated bamboo composite pipe gallery. The method comprises the manufacturing of the pipe body. The preparation method of the pipe body comprises the steps: (1) the liner layer is manufactured; (2) the structure layer is manufactured; and (3) the outer protection layer is manufactured. According to the invention, bamboo is utilized to manufacture a prefabricated pipe gallery, so that the intensity is good, the weight is light, the cost is low, the impermeability is good, the antiknock characteristic is strong, the construction is convenient, and the technical problems that the existing comprehensive pipe gallery consumes too many materials, the construction project amount is large, the construction period is long and the construction cost is high are solved.

The invention discloses inorganic composite thermal mortar, which comprises ordinary Portland cement, coal ash, glass beads, expanded perlite, polypropylene fibers, heavy calcium powder, ash calcium powder, mineral fibers and a composite additive. By adopting the invention, fireproof insulation layers are constructed on the wall space and the top surface of the building effectively, the heat insulation property of the building is greatly improved, energy consumption for heating in winter and cooling in summer is reduced, and the inorganic composite thermal mortar has the advantages of light density, small heat conductivity coefficient, high temperature resistance, fire resistance, safety use, environmental friendliness and durability. The inorganic composite thermal mortar is suitable for thermal insulation construction of wall spaces and roofs, such as reinforced concrete, concrete, aerated concrete blocks, clay bricks, steel structures and the like, and is also suitable for construction of fireproof insulation layers, such as underground garage, elevator wells, tube wells, cold storages and the like.

The invention belongs to the technical field of building decoration and transportation, and discloses a light-weight and high-strength plastic steel sandwich board and its making method. The plastic steel sandwich board comprises two panels and a sandwich layer fixed between the two panels. The making method of the plastic steel sandwich board comprises the following steps: placing the sandwich layer between the two panels, and respectively bonding the two panels with the right and wrong surfaces of the sandwich layer through an adhesive to prepare the plastic steel sandwich board, wherein each of the panel is obtained through compounding one side of a continuous fiber reinforced thermoplastic plastic board with a non-woven fabric through hot-press molding. The plastic steel sandwich board has the advantages of light weight, high strength, heat insulation, fire resistance, moisture resistance, corrosion resistance and the like.

The invention discloses a foam concrete function gradient composite board and a preparing method thereof. The foam concrete function gradient composite board is a board body, comprising an upper protection layer and a lower protection layer as well as a thermal insulation layer between the two protection layers; two transverse ends of the board body are respectively provided with a groove and a tenon for connecting and positioning; a frame layer is paved in the thermal insulation layer and longitudinally penetrates through the thermal insulation layer and extends into the upper and lower protection layers to connect the upper and lower protection layers and the middle thermal insulation layer into a whole; the thermal insulation layer and the protection layers are formed by adopting continuous pouring; decoration layers are arranged at outer surfaces of the two protection layers; the frame layer is woven by FRB ribs. The foam concrete function gradient composite board prepared by the preparing method can be used for construct a novel building wall body and a roof surface system integrating multiple functions of fire prevention, thermal insulation, decoration and durability and has very wide popularization and application values.

The invention discloses an impermeable anti-cracking concrete which comprises the following components in parts by weight: 180-280 parts of cement, 50-70 parts of ore powder, 50-80 parts of fly ash, 920-980 parts of gravel, 700-750 parts of scrap, 100-200 parts of sand, 170-200 parts of water, 0.5-0.9 part of water reducing agent, 0.3-0.7 part of air entraining agent, 1-2 parts of polyacrylamide, 0.05-0.1 part of sodium alkyl benzene sulfonate, 0.2-0.4 part of ethylene glycol, 0.05-0.1 part of sodium carboxymethyl cellulose, 1.3-1.7 parts of commercial aluminum sulfate, 0.2-0.5 part of high-strength steel-wire-like fiber, 0.01-0.04 part of lauryl sodium sulfate, 0.7-1.3 parts of silica fume, 3.45-4.5 parts of anhydrite, 2.3-3 parts of sulfoaluminate clinker, 0.3-0.7 part of activator, 10-35 parts of hydrogen polypropylene fiber, 18-42 parts of graphite particle and 4.5-7 parts of foaming agent. The impermeable anti-cracking concrete has the advantages of high earthquake resistance, high shock resistance, high cracking resistance, high impermeability and high durability, and has the functions of fire resistance, sound insulation and thermal insulation.

The invention relates to a light-weight and high-strength thermoplastic composite material sandwich board and a production method thereof. The light-weight and high-strength thermoplastic composite material sandwich board comprises two panels and a sandwich layer, wherein the sandwich layer is fixedly arranged between the two panels. The preparation method comprises the following steps: putting the sandwich layer between the two panels; and sticking the two panels on the front and rear faces of the sandwich layer by a thermoplastic glue film through a hot pressing process and a cold pressing process to produce the thermoplastic composite material sandwich board. The panels are continuous fiber enhanced thermoplastic composite material boards and the sandwich layer is made of a honeycomb aluminum material. Compared with the prior art, the thermoplastic composite material sandwich board has the advantages of light weight, high strength, heat preservation, fireproof prevention, moisture prevention, corrosion prevention and the like.

The invention discloses a construction method for pouring an airtight partition wall between a recovered roadway and a reserved roadway. The airtight partition wall is formed by an inner concrete single wall, an outer concrete single wall and a middle loess concrete wall; and the airtight structure is provided with three layers of walls: the inner side and the outer side are respectively provided with the airtight single wall which is formed in a way that a concrete pump pours concrete into a fiber flexible template, and the loess concrete wall filled by loess-based materials is arranged between the two single walls. The flexible templates are made in advance according to design requirements; a slot is drilled on a preset airtight surrounding rock connecting the roadways; anchor rods are constructed in the slot; after the flexible templates are hung onto the slot through a single hydraulic prop or the anchor rods, the concrete is successively poured into the inner side flexible template and the outer side flexible template by a concrete conveying pipe and a pouring opening through the concrete pump to form the inner single wall and the outer single wall; and after the inner single wall and the outer single wall are poured completely, the loess is poured between the inner single wall and the outer single wall to form the concrete airtight wall. The structure is safe and reliable, the construction cost is low, the construction speed is fast, the labor intensity is low, and the requirements of mine production with high production and high efficiency are met.

The present invention relates to a semi-frame solar photovoltaic building structure, which comprises a substrate, a heat-insulating layer, a solar battery element, packaging material and a cover board. Wherein, the solar battery element is arranged on the packaging material of the substrate and positioned with the packaging material and the cover board in sequence. Here, wires for a positive electrode and a negative electrode are led. After the cover board is properly arranged, the whole structure is laminated and packaged vertically with an aluminum alloy frame. A horizontal part of the photovoltaic structure is fixed on a building beam through a mounting groove. The mounting groove is connected with the structure through industrial glue, thus ensuring horizontal packaging and connection. The present invention has the functions of heat insulation, water resistance, fire prevention and power generation, etc. and is directly arranged on a building roof, thus ensuring simple and applicable structure and facilitating integrated application of solar energy and building.

The invention provides a negative umbrella which comprises an umbrella cover, wherein, an upward concave surface is formed on the umbrella cover with the bottom in the center; the bottom of the concave surface can be provided with a plurality of exhaust vents; the umbrella cover can be a double-layer umbrella cover, the umbrella also comprises an umbrella handle, an umbrella pole, an umbrella stand, the umbrella cover, a lower runner and an upper runner, wherein, the umbrella stand comprises umbrella ribs and a supporting frame; the umbrella cover is covered on the umbrella ribs to form the concave surface, and the supporting frame can be arranged on or under the umbrella ribs; the umbrella handle is provided with a drain hole, is hollow, and is communicated with the bottom of the concave surface; and the umbrella can be also provided with an umbrella cover water injector and a spring wind-proof device. The negative umbrella has the advantages of ingenious design and strong wind-proof capability, can not be damaged or blown away by wind, can prevent a user from being wetted by rain water on the umbrella, can prevent the ground from being wetted by drops after the umbrella is folded, and has the functions of water injection and temperature reduction; based on the functions, a negative umbrella structural single-umbrella quick tent and a negative umbrella structural quick marquee can be constructed conveniently and quickly, and also has the same characteristics; moreover, the water injecting action can be controlled by a music controller.

The invention provides a foaming agent for preparation of water-retaining foam concrete. The foaming agent comprises, by weight percent, 10-30% of anionic surfactant, 5-10% of foam stabilizer, 1-10% of water-retaining agent, and 50-80% of water. The anionic surfactant, the foam stabilizer, the water-retaining agent and the water are added into a reaction container according to the specified weight percentage, the temperature is adjusted to 50-90 DEG C for reaction for 1-3 hours, and uniform and transparent liquid is obtained. The water-retaining foam concrete made of the foaming agent has outstanding water retaining effect and unchanged mechanical strength, and is especially suitable for placement of foam concrete in areas with difficulty in water use or subsequent foam concrete maintenance.

The invention discloses a heat-resistant instrument cable for ships and a manufacturing process of the heat-resistant instrument cable, and is characterized in that a cable conductor is formed by twisting a plurality of tin-plated copper wires which are drawn by a copper rod and are treated by annealing and tin plating; the conductor is extruded with an insulating layer to form an insulating cable core; a twisted-pair unit is formed by two insulating cable cores; a cable core is formed by twisting a plurality of twisted-pair units; the outer surface of the cable core is provided with a longitudinally-added drainage wire, a shielding layer weaved by the tin-plated copper wires and an extrusion sheath layer in sequence; and the insulating layer and the outer sheath layer are respectively made of fluororesin extruding materials. The heat-resistant instrument cable is suitable to be used as an electric instrument connecting line under the severe high-temperature environments such as near diesel engines and in control chambers, and has the advantages of small structural size, high temperature resistance, water vapor resistance, flame retardance, acid-alkaline chemical agent resistance, fire resistance and excellent electric performance and mechanical performance.

The invention discloses a grey heat-insulation flame-retardant external wall paint. A surface ultraviolet-curing elastic acrylic emulsion and modified silica sol are compounded to obtain a film forming material, an ALTIRIS infrared reflection pigment is used as a white pigment, a compound black color paste is used as a coloring pigment, and melamine-modified ammonium polyphosphate is used as a flame retardant; and under the cooperation of deionized water and multiple assistants, dispersion, grinding, blending, and color matching are carried out to prepare the grey heat-insulation flame-retardant external wall paint. The compound black color paste is prepared by the following steps: compounding iron oxide red, titanium-chrome yellow and phthalocyanine blue into a black pigment, mixing with a proper amount of deionized water, dispersing agent, wetting agent and defoaming agent, dispersing and grinding. The invention has the characteristics of grey color, high solar reflection factor, cracking resistance due to high elasticity, heat insulation and control, flame retardancy and fire resistance, is suitable to be sprayed as a veneer paint for EPS, XPS and polyurethane hard foamed external wall external-thermal-insulation systems, and has wide popularization prospects.

The invention discloses electrothermal insulation and decoration integrated wall and floor tiles and a preparation method thereof. The method comprises the steps of sequentially distributing a tile matrix layer mixture (prepared from the following components: clay, quartz, feldspar and pigment), a non-metallic conductive layer mixture (prepared from the following components: a carbonaceous material, clay, an iron material and feldspar), and a foamed ceramic insulating layer mixture (prepared from the following components: solid wastes, feldspar, clay and a foaming agent); pressing into green bodies by using a press, drying the green bodies, and then firing the dried green bodies in a kiln at the high temperature. The wall and floor tiles have the advantages of being low in thermal loss energy consumption, having an electrothermal efficiency reaching up to 99%, and being convenient in construction, and can lower the construction and use costs to a certain extent.

An anticlastic, sound-proof, heat insulating inner wall plasterer material has new improvements in material and technological requirement aiming at present various light wallboards used in the inner wall of frame buildings, the present various light wallboards have the problems of wall surface crack, bad sound-proof effect and bad heat insulating effect. The material consists of two formulas; one is used in the bottom layer; the other is used in the surface layer. The bottom layer plasterer is formed by mixing high strength gypsum, water retention agent, ash-calcium-powder, plant fiber, expanded perlite, thickening agent, fly ash, poly-phenyl granule and retarding agent raw material according to certain weight portions; the surface layer plasterer is formed by mixing the high strength gypsum, the water retention agent, the ash-calcium-powder, the plant fiber, the expanded perlite, the retarding agent, medium sand and fine sand according to certain weight portions. By using and testing, the plasterer is obvious effect with smoothness without crack, good sound-proof and heat insulating effect and certain fire resistance performance.

The invention relates to a production technology of an expansion-type transparent fire-retardant coating, which comprises the following steps: mixing ammonium dihydrogen phosphate, formaldehyde, pentaerythritol, urea, triethanolamine and sodium hydroxide according to a certain proportion to prepare a component A; mixing tripolycyanamide, formaldehyde and borax according to a certain proportion to prepare a component B; and mixing the component A and the component B with the weight portion of 1:1-2 to obtain the expansion-type transparent fire-retardant coating. The invention has the advantages of low product cost and favorable fire resistance.

The device includes sensors installed on each room, monitoring part of sensor, main control part, communication device, acoustic image device, and monitor. The main control part includes inferential part, information storage part. Each sensor is connected to monitoring part of sensor. Output of the monitoring part of sensor is connected to inferential part, which is connected to information storage part. The output of the inferential part is connected to alarm and communication device. Anomaly quantization calculation is carried out for sensed signal received by the inferential part. Different quantized values through communication device are connected to different objects. The device provides functions of guarding against theft, alarming and obtaining evidence in high reliability.

The invention relates to the technical field of assembly, and discloses a slidable assembly type wall. The slidable assembly type wall comprises a wallboard, an upper fixing plate is clamped to the upper surface of the wallboard, a lower fixing plate is clamped to the lower surface of the wallboard, a sliding groove is formed in the inner bottom wall of the lower fixing plate, a fixing base is fixedly connected to the lower surface of the wallboard, and the inner side wall of the fixing base is slidably connected with a sliding plate through a sliding groove. According to the slidable assemblytype wall, through the arrangement of the wallboard, a sliding block, the sliding groove, the fixing base, the sliding plate, a supporting column, a adjusting device and other structures, moving, splicing and installing of the wallboard are convenient, meanwhile, after moving and installing, a rotary disc is rotated to drive a threaded rod to rotate, rolling wheels are retracted into the fixing base, moving of the wallboard can be avoided, and thus the stability of the wallboard after installation is improved; and through cooperative use of a damp-proof plate, a sound insulation plate and a fireproof plate, the wallboard can have the fireproof, dustproof and sound insulation effects, and the practicability of the slidable assembly type wall is improved.

The invention relates to a base fabric material for embroidery and an embroidery thread. The base fabric material is characterized by comprising following paper base fabrics: writing paper, copying paper, decorating paper, newspaper, coated paper, offset paper, halftone paper, plate paper, cellophane, one-side / two-side transparent glazed paper, synthetic fabric paper, cast coated paper, coating paper, cartridge paper, wallpaper, brown paper, parchment, foaming paper, packaging paper, honeycomb paper, waterproof paper, fireproof paper and mothproofing paper; and following paperboard base fabrics: a case board, a straw board, a white board, a binding paperboard, compound multi-layer paper and a corrugated board. The embroidery thread comprises a plant fibre thread, an animal fiber thread, a chemical fiber thread, a metal fiber thread and a mixed fiber thread. An embroidery product manufactured by the base fabric material and the embroidery thread can be used for decorating and finishing walls, table-boards, ground and furniture, can be used permanently or temporally, has waterproof, mothproof and fireproof performances, is durable, is long in service life, and has good environmental performance.

The invention relates to a doors and windows of buildings, in particular to natural veneer composite heat-insulating plastic steel doors and windows, which comprise plastic steel fan sections (2), wherein the plastic steel fan sections (2) are arranged in plastic steel frame sections (1) in a rotational mode; glass (3) is arranged in the plastic steel fan sections (2); natural veneers (5) are pasted on surfaces of indoor sides and / or outdoor sides of the plastic steel frame sections (1) and the plastic steel fan sections (2). According to the natural veneer composite heat-insulating plastic steel doors and windows, the natural veneers are pasted on surfaces of indoor sides and / or outdoor sides of the sections of the plastic steel doors and windows, so that the heat-insulating performance of the original plastic steel doors and windows is enhanced, the natural veneers have the natural textures of wood, and the natural veneer composite heat-insulating plastic steel doors and windows are attractive in appearance.

The invention relates to the technical field of materials for construction industry, in particular to composite silicate heat preservation mortar. The invention adopts the following technical scheme that the mortar comprises the following raw materials in weight ratio: 45-65 percent of composite portland cement, 34-54 percent of glazed hollow bead, 0.5-2 percent of dispersible rubber powder, 0.1-0.6 percent of hydroxypropyl methyl cellulose, 0.5-1.2 percent of fiber and 0.1-0.4 percent of organic silicon waterproof powder. When in construction carried out by adopting the mortar produced by the technical scheme, an on-site construction mode can be adopted, and water is directly added to the mortar for stirring and then the mortar can be used. The stirred material can be directly constructed to a dry wall body; the construction performance is superior and the construction process is simple; and the construction efficiency can be greatly improved and the construction cost of a construction is reduced.

The invention discloses a fireproof and anti-corrosion bifunctional ultra-thin steel structure coating and a preparation method thereof. The fireproof and anti-corrosion bifunctional ultra-thin steel structure coating is prepared from the following raw materials by weight percentage: 1-30% of chloroprene rubber adhesive, 1-30% of melamine, 1-20% of pentaerythritol, 1-30% of pigment and filler, 1-50% of 1000# solvent gasoline,1-20% of ammonium polyphosphate, 1-15% of chlorinated paraffin solution with a chlorine content of 70%, 1-10 % of acrylic resin, 0.1-5% of amino resin, 1-10% of raw vermiculite, 1-10% of charring aid, 0.1-5% zinc borate and 0.1-10% of auxiliary agent. The fireproof and anti-corrosion bifunctional ultra-thin steel structure coating has the advantages of greatly improved maximum flexibility, fire resistance limit, binding strength and fire resistance time, good flame retardance, corrosion resistance, water resistance and weather resistance and low cost; and more importantly, the coating is safe and environmentally-friendly, and the coating layer formed by the coating is light and thin, thus truly embodying the fireproof and anti-corrosion dual functions and ultrathin characteristic.

The invention relates to a manufacturing process technology for high porosity reticular metal material, in particular to a reticular copper antibacterial filtration metal material and a preparation method, which can kill saccharomyces cerevisiae at ambient temperature and kill other common bacteria at the same time, thus the problems of worse bear taste after high temperature sterilization, large energy consumption at the high temperature sterilization process and insufficient copper intake for human body are solved. In the high porosity reticular metal material, foam sponge is used as the matrix material and supported metal Cu is used to form a high porosity reticular metal material. The preparation method of the material is that the foam sponge is processed by conductive treatment and then a Cu coating is deposited on the surface of the foam sponge; after the copper coating reaches a needed thickness, the foam sponge is taken out for drying and then for heat treatment in a vacuum furnace or a furnace protected by argon to form a metal copper mesh, finally, a reticular Cu antibacterial filtration metal material which can kill saccharomyces cerevisiae at ambient temperature and other common bacteria at the same time is prepared. The reticular Cu antibacterial filtration metal material has the advantages that the porosity can be 85% to 95% and the aperture is adjustable from 350 to 500 micrometer according to our practical requirement.

The invention discloses an alkali slag tunnel fireproof coating and a use method thereof. The coating is prepared by mixing an adhesive material, a heat insulation material and an assistant as dry materials with water, and namely the coating is prepared by uniformly mixing redispersible latex powder, polyvinyl alcohol, expanded vermiculite, expanded perlite, sepiolite, hollow floating beads, magnesium hydroxide, aluminum hydroxide and slag, adding a sodium hydroxide solution and stirring till the mixture is uniform; a fireproof layer is formed on the inner side wall body of a tunnel by cleaning a base layer, spraying water for wetting, constructing the fireproof coating, and maintaining. The coating is relatively good in adhesion, fire resistance and anti-freeze-thaw cycle performance, cannot generate toxic or irritant gas in a production process, has the advantage of environmental protection, is suitable for large-scale popularization and application, and has a very good application prospect.

The invention discloses a fireproof and waterproof composite face fabric which comprises a surface layer, wherein the surface layer is a flame retardant fabric composed of warps and wefts, and a waterproof layer is composited on the surface of the surface layer. The fireproof and waterproof composite face fabric disclosed by the invention is simple in structure and easy to process and manufacture, has fireproof and waterproof double efficacies, good setting effect and extensive use, and can be used for manufacturing fire-fighting suits or fire blankets and the like.

The invention relates to paint and in particular relates to scrubbing-resistant antibacterial fireproof environment-friendly children paint and a preparation method thereof. The scrubbing-resistant antibacterial fireproof environment-friendly children paint is prepared from the following components in parts by mass: 50-90 parts of fluorocarbon self-emulsifying emulsion, 5-15 parts of isothiazolinone microcapsule, 30-50 parts of functional filler, 4-10 parts of calcium carbonate, 4-10 parts of bentonite, 4-10 parts of talcum powder, 0.1-1 part of amorphous silicon copper mineral oil, 0.1-1 part of sodium salt a dispersing agent, 0.1-1 part of a polyurethane flatting agent and 70-140 parts of deionized water. The fluorocarbon self-emulsifying emulsion serves as a matrix, and the problems that harmful gas is discharged, the scrubbing resistance is low and the content of alkylphenol ethoxylates (APEO) exceeds the standard are solved; environment-friendly mildew preventives, packing and aids are selected, and the paint is safe and non-toxic and has excellent anti-mold property; the mildew preventives are microencapsulated to be used, and the antibacterial period of validity of the paint is prolonged; moreover, due to the addition of the fireproof packing, the paint has a fireproof effect.

The invention provides waterborne anti-corrosion and fireproof integrated paint and relates to building paint. The waterborne anti-corrosion and fireproof integrated paint comprises, by weight, 20-25 parts of waterborne epoxy resin emulsion, 25-30 parts of waterborne acrylic resin emulsion, 5-10 parts of flame-retardant filler, 3-5 parts of anti-corrosion filler, 10-13 parts of curing agent, 0.5-2 parts of dispersing agent, 0.5-0.8 part of defoaming agent and 10-15 parts of water. The waterborne epoxy resin emulsion and the waterborne acrylic resin emulsion serve as base body emulsion, so the paint has good corrosion resistance and high adhesion performance of the waterborne epoxy resin emulsion and also has good acid resistance, alkali resistance and ultraviolet resistance of the waterborne acrylic resin emulsion. The flame-retardant filler is free of toxin and harm, water serves as a solvent of the paint, the paint is nonflammable, easy to store and environmentally friendly, and the paint has dual effects of corrosion resistance and fireproofing.

The present invention relates to composite structural board, and is especially one kind of composite anticorrosive fireproof structural board comprising facing layer of polymer material and base layer of water hardened gel material and its preparation process. The composite anticorrosive fireproof structural board has excellent mechanical performance, fireproof performance and anticorrosive performance. During its preparation, polymer concrete is used as the transition layer to optimize the adhesion between two kinds of base material, and the water hardened gel material is in-situ cast onto the facing polymer layer for close and firm combination. The present invention may be used to replace ceramic tile, rubber plate and other facing material widely used in chemical, pharmaceutical, electronic, computer and other industrial fields.

The invention relates to an intelligent anti-theft self-defending security door, which is used for civil architecture, residence, high-rise buildings, safe care registry and the like and prevents strangers from entering to steal and damage the objects in the civil architecture, residence, high-rise buildings, safe care registry and the like, such as equipment, property, jewelry and like, and consists of a door, a door frame and an anti-theft device comprising a photoelectric induction layer, a warning layer, a serious warning layer and a catching layer. The door is provided with a camera serving as a cat eye, a display and an ejector filled with pepper water. The top of the door frame is provided with a thread wheel and a transmission rod which fixes the thread wheel and makes the thread wheel rotate. The upper part of the door frame is provided with three ejectors. The middle part of the door frame is provided with a motor. A rotator of the motor is provided with a worm. The lower part of the worm is provided with a worm wheel meshed with the worm. A shaft of the worm wheel is provided with U-shaped rods serving as anti-theft rods. The U-shaped rods are strung by lines. The intelligent anti-theft self-defending security door solves the problem that the conventional anti-theft door only has functions of prying prevention, corrosion prevention and sound insulation and has the characteristics of driving measure, catching function, prying prevention, corrosion prevention, sound insulation, fire prevention, dust prevention and the like.