64results about How to "Improve flame retardant and heat insulation effect" patented technology

The present invention provides a material with characteristics of fire retardation, thermal insulation and wave absorption. The material comprises a base layer, wherein the base layer is mesh fabric, both sides of the mesh fabric are coated with an adhesive coating layer, and the adhesive coating layer is a polyvinylchloride adhesive coating layer. The adhesive coating layer comprises a wave absorption agent, wherein the wave absorption agent comprises nickel-plated glass beads, and a mass ratio of the wave absorption agent powder to the adhesive is 0.17-1.85:1. The present invention further provides a preparation method for the material. According to the material with characteristics of fire retardation, thermal insulation and wave absorption in the present invention, the polyvinylchloride adhesive is added with the wave absorption agent, such that functions of fire retardation, thermal insulation and wave absorption can be concurrently provided; the material of the present invention can concurrently has functions of fire retardation and thermal insulation, and characteristics of high wave absorption strength, wide wave absorption frequency band, and small surface density; and the material of the present invention can be used for wave absorption defilading, electromagnetic shielding, and the like.

The invention provides an efficient flame-retardant heat insulation composite fabric and an application. The efficient flame-retardant heat insulation composite fabric comprises a surface fabric, a middle layer and a lining fabric, modacrylic and Lenzing flame-retardant viscose fiber blended yarns serve as warp yarns of the surface fabric, aramid fiber 1313, aramid fiber 1414 and conductive fiberblended yarns are weft yarns, a surface layer is further provided with a nano-ceramic coating, the middle layer is mixture of aerogel and polyurethane, one or two of silicon-nitrogen flame-retardant viscose fibers, aramid fibers 1313, polysulfonamide and polyimide fibers are blended to form the lining fabric, and the middle layer is arranged between the surface layer and a lining layer and fittedwith the surface layer and the lining layer through flame-retardant adhesives. The efficient flame-retardant heat insulation composite fabric is used for manufacturing a flame-retardant heat insulation garment. The efficient flame-retardant heat insulation composite fabric is high in washing fastness by the aid of plasma treatment, the nano-ceramic coating and the middle layer of aerogel and shapememory polyurethane mixture are arranged, flame-retardant heat insulation effects are long and high, and the efficient flame-retardant heat insulation composite fabric has antibacterial health care functions and is widely applied.

The invention relates to an anti-static high-temperature-resistant fabric which comprises a piece of base cloth, an anti-static high-temperature-resistant coating and fire-retardant glue. A manufacturing method for the anti-static high-temperature-resistant fabric comprises the following steps: step 1, taking a high-density knitted fabric as the base cloth, and coating the base cloth with special anti-static high-temperature-resistant paint; step 2, according to certain proportion, adding butanone, polyurethane, an accelerant and phosphate into a container for sufficient mixing and uniform stirring to prepare the fire-retardant glue, and spraying the fire-retardant glue onto both the front and back surfaces of the curtain base cloth coated with the special anti-static high-temperature-resistant paint; step 3, conducting washing, drying and baking on the base cloth treated in step 2 to prepare the anti-static high-temperature-resistant fabric. The anti-static high-temperature-resistant fabric has the advantages that through the adoption of the special anti-static high-temperature-resistant paint, not only the good anti-static effect but also the excellent fireproof and high-temperature-resistant properties can be achieved; meanwhile, the knitted base cloth is coated with the special anti-static high-temperature-resistant paint, and the problem of stress and deformation of the knitted fabric during coating is solved, so that the produced coated fabric is high in flame-retardant property and washing durability.

The invention discloses an additive composite used for preparing expandable polystyrene, and a preparation method and an application thereof. The additive comprises the following raw materials in parts by weight: 0.5-2 parts of pore regulator, 0.1-1 part of plasticizer, 2-8 parts of heat insulation agent, and 1-4 parts of synergistic flame retardant, wherein the pore regulator is polyolefin wax of which the dropping point is 95-135 DEG C, the needle penetration is less than 1mm at 25 DEG C, and the kinematic viscosity is less than 2000mm<2>/s at 149 DEG C; the plasticizer is olefin polymer without a polar functional group, and the kinematic viscosity of the olefin polymer is less than 20mm<2>/s at 100 DEG C; the heat insulation agent is graphite; and the synergistic flame retardant is antimony oxide or zinc borate. According to the preparation method of the additive provided by the invention, extruding granulation can be completed without the need for carriers and dispersing agents. The additive provided by the invention is convenient to convey, store and charge, and when the expandable polystyrene prepared by adding the additive is used for manufacturing a foaming product, the foaming efficiency is high, the cycle is short, environment is protected, and the characteristics of heat insulation and flame retardance are good.

The invention discloses a fireproof seismic-isolating rubber support which comprises a seismic-isolating rubber support and heat-insulating fireproof components. Protecting rubber of the seismic-isolating rubber support is rubber high in flame retardance and heat insulativity, the heat-insulating fireproof components coat two ends of the seismic-isolating rubber support, each heat-insulating fireproof component comprises a thick fireproof coating, high-temperature-resistant cloth and high-temperature-resistant heat-insulating layers sequentially from inside to outside, and the high-temperature-resistant heat-insulating layers are stacked, combined and fixed on the periphery of the corresponding high-temperature-resistant fireproof cloth layer by layer and are of a louver structure. The fireproof seismic-isolating rubber support has good flame-retardant and heat-insulating effect. Even if an earthquake occurs, the seismic-isolating rubber support can generate horizontal shearing deformation to protect an upper structure of a building and has good fireproof and heat-insulating effect at ordinary times; when a fire disaster occurs, the seismic-isolating rubber support can well prevent a high-temperature heat source from influencing the fireproof seismic-isolating rubber support, and the fireproof seismic-isolating rubber support meets first-grade fireproof requirements.

The invention provides a preparation method of a heat insulating and flame retardant silicon nitride ceramic coating material and a coating, the preparation method comprises the following steps: grinding a silicon nitride powder till the particle size is 100-200 nm; and adding a resin, silicone oil and the like to obtain resin slurry containing the silicon nitride powder, namely the heat insulating and flame retardant silicon nitride ceramic coating material. The preparation method has the following beneficial effects that: 1, the difficult problem of high sintering temperature of a silicon nitride ceramic is ingeniously solved, the concept is that the surface of a carbon fiber plate is coated with a porous silicon nitride ceramic coating, and the porous silicon nitride ceramic coating with a heat insulating property is finally formed along with the controllable volatilization of an organic matter in the coating under the working conditions, so that the heating insulating and the flame retarding of the carbon fiber plate are realized, and therefore, the heat insulating and flame retardant coating with excellent heat insulating and flame retardant properties is successfully prepared; and 2, the method is simple in process, is environmentally friendly, and is suitable for large-scale industrial production.

The invention provides a fireproof corrosion-resistant shock insulation support. The fireproof corrosion-resistant shock insulation support comprises an upper structure bearing platform, a lower foundation bearing platform, a lead core laminated rubber shock insulation support body, an outer wrapping rubber layer, an outer ring protection rubber layer, a fireproof coating layer, a flexible filling material and a connecting steel plate, Wherein the outer rubber wrapping layer is wrapped around the periphery of the lead core laminated rubber shock insulation support body and is connected with the connecting steel plate in a vulcanization mode, the outer ring protection rubber layer is arranged on the periphery of the outer rubber wrapping layer to form a ring shape and is connected with the outer rubber wrapping layer in a vulcanization mode, the space between the outer rubber wrapping layer and the outer ring protection rubber layer is filled with the flexible filling material, and the surface of the connecting steel plate is coated with the fireproof coating layer. The fireproof corrosion-resistant shock insulation support has the beneficial effects that the horizontal shock insulation performance of the lead core laminated rubber shock insulation support body is not affected, the vertical bearing capacity of a traditional lead core laminated rubber shock insulation support can be effectively protected in a fire disaster, and the deformation capacity of the lead core laminated rubber shock insulation support body in the horizontal direction is not affected.

The invention provides a flame-retardant thermal-insulating polyester fiber curtain and a preparation method thereof. The curtain includes a polyester fiber base cloth and a flame retardant coating layer, the flame retardant coating layer is made from the materials of waterborne polyurethane emulsion, polyvinyl alcohol, tributyl phosphate, anionic surfactant, coupling agent, ultraviolet absorbent, triethanolamine, glass fiber, filler, defoaming agent, ammonium phosphate and water. The preparation method comprises the steps that firstly waterborne polyurethane emulsion, polyvinyl alcohol, tributyl phosphate, anionic surfactant, coupling agent, ultraviolet absorbent, triethanolamine, glass fiber, filler, defoaming agent, and ammonium phosphate are added into water, ultrasonic dispersion and grinding are conducted, and then coating is conducted on the polyester fabric, and after glue spraying and drying, the polyester fiber curtain is prepared. The flame-retardant thermal insulation polyester curtain has good flame-retardant and thermal-insulating properties and feels comfortable and soft.

The invention discloses a high-protection pouring bus duct which comprises a bus duct body, a lower shell, a heat dissipation assembly, first damping assemblies and second damping assemblies. Bus bares are arranged in the bus duct at equal intervals, cavities are evenly distributed in the bus duct, the cavities of the bus duct are located between the adjacent bus bars, and a protection plate is arranged on the outer surface of the bus duct. An upper shell is arranged at the upper end of the lower shell, and the outer surface of the protection plate is slidably connected with the inner wall surfaces of the upper shell and the lower shell; the heat dissipation assembly is arranged in the cavity of the bus duct; the first damping assemblies are arranged at the bottom end of the protection plate and the upper end of the bottom plate of the lower shell respectively; and the second damping assemblies are symmetrically arranged at the lower surface of the protection plate and the upper surface of the bottom plate of the lower shell. The high-protection pouring bus duct has the advantages that the high-protection pouring bus duct is extremely high in anti-vibration performance and good inheat dissipation performance, the aging rate can be decreased, the service life can be prolonged, flame-retardant and damp-proof effects can be realized, the practical performance can be improved, andthe high-protection pouring bus duct is convenient to use.

The invention discloses a multi-functional safety protection electric blanket made by polysulfonamide. The multi-functional safety protection electric blanket comprises a flexible heating element and thermal insulating layers arranged on upper and lower surfaces of the flexible heating element. Surfaces, away from the flexible heating element, of the thermal insulating layers are provided with flame-retardant fabric layers. A spun-laced non-woven fabric layer is arranged between the flexible heating element and a thermal insulating layer above the flexible heating element. In extremely-cold winter, the multi-functional safety protection electric blanket is electrified for heating such that a bed becomes warm and comfortable. At the general temperature in winter, excellent warming performance of polysulfonamide is given so that the effect of a warm mattress is fulfilled. The multi-functional safety protection electric blanket made by polysulfonamide has following beneficial effects: excellent flame-retardant and heat-insulating effects are obtained; the technical feature of the higher flame-retardant requirement for firefighter's protective clothing is satisfied such that the effect of safety protection of the blanket is achieved; and if family fire occurs, the invention can be used as a safe escape protection blanket for a family.

The invention relates to the technical field of coatings, and discloses a flame-retardant coating. The parts by weight of the components are: 30-45 parts of modified alkyd resin, 10-15 parts of cyclohexanone, 10-15 parts of titanium dioxide, and talcum powder 5‑8 parts, 3‑8 parts of ammonium polyphosphate, 5‑10 parts of hydroxyethyl cellulose, 5‑10 parts of water-based acrylic acid, 6‑9 parts of zeolite powder, 1‑5 parts of nano silver oxide, 10 parts of disinfectant 15 parts, 3-5 parts of defoamer, 5-10 parts of chromium trioxide, 5-10 parts of china clay, 3-5 parts of iron red, 5-10 parts of leveling agent. It has good anti-corrosion effect, long service life, and good flame-retardant and heat-insulating effect.

The invention discloses an aluminum phosphate gum-based halogen-free high-expansion type flame-retardant heat-insulating fireproof coating material preparation method, which comprises: pre-preparing aggregate from ammonium polyphosphate, sodium borate, potassium nitrate, mullite powder, alpha-aluminum oxide and vermiculite powder, mixing a latex liquid as a matrix and the aggregate to prepare a fireproof coating material, and carrying out other steps, wherein the latex liquid is generated by a reaction of aluminum hydroxide and phosphoric acid. According to the invention, the coating materialhas a good interface bonding effect, can be wetted and adhered to various materials, is firmly bonded with a protected matrix after being burned, is suitable for various materials such as metal materials, glass fiber reinforced plastics, wooden products and the like, and has high foaming expansibility after meeting fire, wherein the thickness of 1.5 mm can be expanded to 11 mm after the coating material meets fire, the expansion rate reaches up to 633%, and holes with different sizes and sponge-like layers are formed in the coating material; and the fireproof coating material can insulate andreduce the flame (900-1100 DEG C) of a butane spraying gun to not higher than 130 DEG C within 20 min, and to not higher than 90 DEG C within 10 min.

The invention discloses a high-strength flame-retardant heat-insulation composite door and window, and relates to the field of composite doors and windows. The high-strength flame-retardant heat-insulation composite door and window is prepared by uniformly mixing a wood-ceramic composite material with aerogel fibrofelt and then carrying out hot press molding, wherein the aerogel fibrofelt accountsfor 1.5%-3.6% of the mass of the wood-ceramic composite material, and the wood-ceramic composite material is composed of a wood-plastic composite material, low-melting-point glass powder, a dispersing agent, a binder and a defoaming agent. By adding the low-melting-point glass powder, the mechanical strength of the composite door and window is greatly improved, so that the composite door and window has excellent flame retardant property; and by introducing the aerogel fibrofelt, the composite door and window has the advantages of fire resistance, flame retardance, sound insulation and shock absorption, and can meet the high requirements of people on modern buildings.

The invention discloses a sound-absorbing and heat-insulating automotive interior material and a preparation method thereof. The material comprises, by weight, 30-50 parts of polyurethane resin, 40-60 parts of ethylene propylene diene monomer, 20-40 parts of epoxy modified organic silicon resin, 4-6 parts of polypropylene, 10-20 parts of hexagonal boron nitride, 20-25 parts of porous powder quartz, 22-26 parts of an inorganic flame retardant, 5-8 parts of carbon nanocone, 1-3 parts of a plasticizer and 80-120 parts of deionized water. The sound-absorbing and heat-insulating automotive interior material provided by the invention is prepared from natural environment-friendly materials, is odorless, pollution-free and non-irritant, has good flame-retardant and heat-insulating properties, has good mechanical structure performance, and is environment-friendly, safe and practical.

The invention relates to a flame-retardant polypropylene film. The film is prepared from the following raw materials in parts by weight: 80-90 parts of polypropylene masterbatch, 7-12 parts of linearlow-density polyethylene, 3-5 parts of polyphenylene ether, 1-2 parts of poly(propyleneglycol glutarate), 2-3 parts of a POE (polyolefin elastomer) toughener, 1-1.5 parts of nano-barium sulfate, 3-5 parts of silver-loaded zeolite, 0.4-1 part of mica powder, 1-2 parts of glass fibers, 2-5 parts of antimony trioxide, 5-8 parts of 1,2-bis(pentabromophenyl) ethane, 0.5-1.5 parts of zinc borate, 0.1-0.5 parts of hollow glass beads, 1-4 parts of a slipping agent, 0.6-1.2 parts of an antioxidant, 1-2 parts of a reinforcing agent, 0.1-0.5 parts of an antistatic agent, 0.1-0.5 parts of three-dimensional graphene and 0.5-1 part of SiC whiskers. The polypropylene film has the advantages of excellent comprehensive performance, excellent flame retardant performance and good heat insulation effect; meanwhile, raw materials are widely sourced, and the film is economical and applicable.

The invention relates to a fireproof kitchen. The fireproof kitchen comprises a room body, wherein a cabinet and a wall cabinet are arranged in the room body; the cabinet comprises a cooking bench area and a washing area; a cooking bench is placed in the cooking bench area; the wall cabinet is arranged above the cooking bench; a water pipe is arranged in the washing area; a dry powder fire extinguishing system is arranged in the wall cabinet; a spraying fire extinguishing system is arranged in the cabinet; a human body sensor is arranged at an inlet and an outlet of the room body; and a flamesensor is arranged on the cooking bench. The invention aims to solve or at least relieve the problem that fire in the kitchen is not easy to extinguish at present, and provides the fireproof kitchen.