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47results about How to "Good heat insulation and flame retardant performance" patented technology

Special fireproof mortar of plastic extrusion plate

The invention relates to special fireproof mortar of a plastic extrusion plate. A fireproof protection layer is formed at the surface of the plastic extrusion plate, can act as the function of isolating oxygen and enables the oxygen not to directly contact with the extrusion molding plate, thereby avoiding the generation of a combustion reaction. The mortar comprises the following components: 20-50% of cement, 20-60% of sand, 2-10% of dispersible emulsion powder, 0-40% of inorganic composite material and 0.5-10% of organic composite material.
Owner:北京艺高世纪科技股份有限公司

Ammonium polyphosphate/SiO2 composite aerogel flame-retardant reinforced timber and preparation method thereof

The invention discloses an ammonium polyphosphate / SiO2 composite aerogel flame-retardant reinforced timber which comprises a timber and an ammonium polyphosphate / SiO2 composite aerogel in timber pores. The invention also discloses a preparation method of the flame-retardant reinforced timber, which comprises the following steps: pretreating the timber with microwaves to form new flow channels in the timber, thereby enhancing the timber permeability; hydrolyzing the previously prepared ammonium polyphosphate and silicon source by pressure dipping treatment, and introducing the generated uniform sol solution into the timber; and carrying out condensation reaction and normal-pressure drying to generate the ammonium polyphosphate / SiO2 composite aerogel in the timber pore structure in situ. The ammonium polyphosphate / SiO2 composite aerogel flame-retardant reinforced timber has favorable flame-retardant and smoke-inhibition functions, and can effectively prevent the flame retardant from loss. The composite aerogel in the timber pores has the effect of enhancing wear resistance and corrosion resistance. The method can be widely used in flame retardancy, reinforcement and corrosion resistance of the solid wood or composite wood, has the advantages of feasible technical process, cheap raw materials and favorable effect, and is worthy of popularization.
Owner:CENTRAL SOUTH UNIVERSITY OF FORESTRY AND TECHNOLOGY

Aerogel thermal insulation coating for aluminum alloy material, fireproof thermal insulation coating layer for aluminum alloy battery pack and aluminum alloy upper cover of battery pack

The invention belongs to the technical field of coatings, and particularly relates to an aerogel thermal insulation coating for an aluminum alloy material, a fireproof thermal insulation coating layerfor an aluminum alloy battery pack and an aluminum alloy upper cover of the battery pack. The aerogel thermal insulation coating for the aluminum alloy material comprises the following components (byweight): 30-50 parts of a film-forming agent, 10-20 parts of silicon dioxide aerogel, 0.5-5 parts of a dispersing agent, 0.5-5 parts of a thickening agent, 0.5-5 parts of a defoaming agent, 0.5-5 parts of a flame retardant and 0.5-5 parts of a preservative, wherein the film-forming agent is a water-borne epoxy resin emulsion. The aerogel thermal insulation coating is used as an inner layer, the fireproof coating is used as an outer layer, and the inner layer and the outer layer form the fireproof thermal insulation coating layer for the aluminum alloy battery pack. The coating layer acts on the upper cover of the aluminum alloy battery pack, so that the upper cover of the aluminum alloy battery pack has better fireproof heat-insulating property and can pass an external fire test in GB / T 31467.3.
Owner:郑州深澜动力科技有限公司

Compression and heat resistant practical wire cable

PendingCN112397239AFine textureHigh strength without mechanical impuritiesRubber insulatorsClimate change adaptationEngineeringPolyurethane elastomer
The invention discloses a compression and heat resistant practical wire cable, which comprises a fireproof lapped covering, a plurality of main wire cores and a reinforcing core tube are arranged in the fireproof lapped covering, the reinforcing core tube is arranged among the plurality of main wire cores, and a plurality of compression-resistant support frames are arranged among the plurality ofmain wire cores at equal intervals. The reinforcing core tube penetrates through the plurality of compression-resistant support frames to make contact with the inner wall of the fireproof lapped covering, the interior of the fireproof lapped covering is filled with heat-insulating and flame-retardant particles, and the exterior of the fireproof lapped covering is coated with a compression-resistant and flame-retardant layer. The plurality of compression-resistant support frames are arranged on the main wire cores and the reinforcing core tube, so that a good compression-resistant protection effect can be achieved on the wire cable, when the cable is extruded, a polyurethane elastomer material can achieve a protection effect on the main wire cores and the reinforcing core tube, and the problems of short circuit and the like caused by damage of an insulating layer can be avoided; and when the cable is subjected to external impact, an elastic connecting piece can play a role in buffering,so that the stress of the cable can be dispersed, and the flame-retardant outer sheath is prevented from being damaged.
Owner:安徽福日光电科技有限公司

Waterproof and fireproof thermal insulation wall

The invention discloses a waterproof and fireproof thermal insulation wall. The thermal insulation wall is prepared from raw materials as follows: 350-400 parts of magnesium oxide, 150-200 parts of magnesium chloride, 4-5 parts of phosphoric acid, 10-15 parts of an organosilicon waterproofing agent and 60-80 parts of expanded perlite. The thermal insulation wall has the advantages as follows: a magnesium oxychloride cement product is a product capable of being recycled and comprehensively utilized and is widely applied in the construction industry due to the characteristics of low price, highmechanical strength, good wear resistance, excellent flame retardation and the like, however, the magnesium-oxy-chloride cement product has the characteristics of poor water resistance, high probability of buckling deformation and the like. After the organosilicon waterproofing agent is added, MgCl2-6H2O in slurry reacts more sufficiently, damping of the product is reduced, besides, a reaction produced product forms hydrophobic capillary channels, external moisture cannot enter the capillary channels, and the water resistance of the magnesium-oxy-chloride cement product is greatly enhanced. Phosphoric acid can improve stability of magnesium oxychloride cement hydrate in water. The expanded perlite has good thermal insulation and flame retardance effects and a good thermal insulation effectdue to the characteristic of porosity.
Owner:浙江卓元建设有限公司

Flame-retardant polystyrene material and preparation method thereof

The invention discloses a flame-retardant polystyrene material and a preparation method thereof. Expanded graphite and triphenyl phosphate are matched with each other to serve as a flame retardant, the flame-retardant effect of PS (polystyrene) beads and EPS (expandable polystyrene) beads is effectively improved, in a process of producing the PS beads with a suspension polymerization method, the expanded graphite is uniformly dispersed in aqueous phase according to the hydrophobic and oleophilic characteristics of the expanded graphite, is transferred to oil phase in a polymerization reactionprocess and is uniformly distributed into the PS beads, the phenomenon of large-grain aggregation is avoided, exertion of thermal-insulation and flame-retardant properties of the expanded graphite isfacilitated, and a follow-up foaming process is not affected. Flame-retardant and thermal-insulation silicon dioxide aerogel is added to phenol-formaldehyde resin, EPS foaming grains are effectively wrapped and isolated, the flame-retardant effect is realized, meanwhile, because of quite low volume-weight of silicon dioxide, weight of a clad material can be greatly reduced while the thermal-insulation and flame-retardant effects are realized, and the advantage of lightweight of the material is effectively played.
Owner:安徽祥欣新材料科技有限公司

Fire-resistant and high-temperature-resistant control cable and manufacturing method thereof

The invention discloses a fire-resistant and high-temperature-resistant control cable including multiple sets of conductors and including a heat dissipation reinforcing tube, wherein the conductors are coated with insulating layers to form insulating wire cores; the plurality of insulating wire cores are coated with braided shielding layers, the braided shielding layers are coated with high-temperature-resistant loose tubes to form main wire cores, the plurality of main wire cores are combined and are sequentially coated with a fireproof heat-insulating layer, a flame-retardant inner sheath, abraided armor layer and a flame-retardant outer sheath, the heat dissipation reinforcing pipe is located among the plurality of main wire cores, a plurality of support frames are fixedly connected tothe heat dissipation reinforcing pipe at equal intervals, and the fireproof heat-insulating layer is also filled with heat-insulating flame-retardant particles; the heat dissipation reinforcing pipemade of polytetrafluoroethylene is arranged among the main wire cores, the appearance organization is fine, no mechanical impurity exists, the strength is high, the heat dissipation reinforcing tube are located in the center gap of the main wire cores, and the structural stability, the tensile property and the high temperature resistance of the cable are improved. And through a plurality of vent holes in the surface of the heat dissipation reinforcing pipe, a heat dissipation effect can be achieved, and the internal heat resistance of the cable is improved.
Owner:TIANCHANG HUILING ELECTRIC APPLIANCE METER FACTORY

Fireproof flame-retardant rail transit communication cable

The invention discloses a fireproof flame-retardant rail transit communication cable. The fireproof flame-retardant rail transit communication cable comprises a low-smoke zero-halogen outer sheath, a first fireproof layer, a high-magnetic-conductive steel tape armoring layer, a low-smoke zero-halogen inner sheath, a second fireproof layer, an aluminum sheath, a PE heat insulating layer, a waterproof layer and multiple strands of stranded insulating core wires. A low-smoke zero-halogen polyethylene material is prepared from 80-90 parts of polyethylene, 5-10 parts of phosphorus flame-retardant plasticizer BDP, 15-25 parts of PE-g-MAH, 10-30 parts of ammonium polyphosphate and 30-60 parts of expansible graphite. The second fireproof layer is made of a fireproof silicone rubber material. The fireproof silicone rubber material is prepared from 30-100 parts of methyl vinyl silicone rubber, 4-15 parts of vitrified powder, 1-4 parts of rigid mineral powder, 8-30 parts of kaolin, 2-8 parts of 500DEG C eutectic and 4-15 parts of DCBP. All the layers are retardant to flames, most of heat can be absorbed, and optical fibers can keep optical connectivity for a long time.
Owner:JIANGSU HENGTONG WIRE & CABLE TECH

Special fireproof rope

The invention discloses a special fireproof rope. The special fireproof rope comprises a rope core and an outer coating layer, wherein the outer coating layer is made of polycrystalline fire-resistant fibers; and the rope core is made of one of polyamide fibers, polyester fiber and ultra-high molecular weight polyethylene fibers. The special fireproof rope has the advantages and effects that the rope core is made of the polyamide fibers, the polyester fiber or the ultra-high molecular weight polyethylene fibers, the outer coating layer is made of the polycrystalline fire-resistant fibers with excellent heat insulation and flame retardation properties, the special fireproof rope is formed, and therefore, the special fireproof rope has excellent flame retardation property and high strength, and can be used for fire rescue and escape of people in high-rise buildings.
Owner:浙江四兄绳业有限公司

Fire-resistant anti-flaming optical cable and preparation method thereof

ActiveCN109856749AGood impact strength and tear strengthHigh strengthFibre mechanical structuresCopolyesterLiquid crystalline
The invention relates to a fire-resistant anti-flaming optical cable, and further relates to a preparation method of the optical cable. The fire-resistant anti-flaming optical cable includes a cable core, protective layers wrapping the cable core, a fire-resistant layer wrapping the protective layers and protecting bush layers wrapping the fire-resistant layer, wherein the protective layers comprise the internal protective layer, the intermediate protective layer and the external protective layer, the internal protective layer is a polyimide coating with the thickness being 30-40 [mu]m, the intermediate protective layer is a polyaryletherketone-polysiloxane or polyimide multi-polymer coating with the thickness being 1-2 mm, and the external protective layer is a thermotropic liquid crystalline copolyester PET or PHB coating with the thickness being 10-20 [mu]m; the fire-resistant layer is a ceramic polyimide composite belt with the thickness being 0.12-0.2 mm; and the protecting bush layers include theinternal protecting bush layer and the external protecting bush layer, the internal protecting bush layer is a ceramic fiber braid layer with the thickness being 0.2-0.8 mm, and the external protecting bush layer is a burn-resistant material layer with the thickness being 0.1-0.5 mm. According to the optical cable, multi-layer fire-resistant anti-flaming design is adopted, and thecommunication performance of the optical cable can be effectively ensured in a fire disaster.
Owner:江苏华脉光电科技有限公司

Geopolymer-based light wallboard and preparation method

The invention discloses a geopolymer-based light wallboard and a preparation method. The geopolymer-based light wallboard is composed of high-strength asbestos-fiber-free cement plates on two sides and geopolymer-based foamed concrete in the middle. The geopolymer-based foamed concrete is prepared from, by mass, 5-32 parts of bentonite fine powder, 3-28 parts of iron tailings slag fine powder, 5-17 parts of expanded vermiculite powder, 5-25 parts of alkaline activator, 0.05-0.8 part of ecological fiber, 0.05-1.0 part of foaming agent, 0.2-1.0 part of thickener and 10-30 parts of water. The bentonite fine powder is formed by smashing and grinding bentonite raw ore, particle size is 1.2-5.8 micrometers, density is 1.7-2.5 g / cm<2>, pores are thin, small and uniform and not connected mutually, the bentonite fine powder is excellent in sound-isolation, heat-insulation and flame-retardant properties, and the service life of the bentonite fine powder is the same to that of a body structure. Low weight and high strength are achieved, and the specific gravity is low, so that the foamed concrete is tough. Besides, China has rich ecological plant resources, a lot of resources can be saved, the survival environment of human is benefited, and the strength and the durability of the light wallboard are improved.
Owner:MAANSHAN MCC17 ENG TECH CO LTD

Method for eliminating efflorescence of magnesium oxychloride wall through magnesium sulfate

The invention provides a method for eliminating efflorescence of a magnesium oxychloride wall through magnesium sulfate. The wall without efflorescence is prepared from raw materials in parts by weight as follows: 50-70 parts of a magnesium sulfate aqueous solution, 30-40 parts of magnesium oxide, 3-4 parts of a modifying agent, 0.2-0.3 parts of fly ash, 0.8-1.4 parts of surface-modified whiskers, 0.6-0.8 parts of polypropylene fibers, 0.3-0.4 parts of quartz sand, 0.6-1.2 parts of saw dust, 1-2 parts of straw and 2-4 pats of perlite. According to the wall preparation process, magnesium oxide and magnesium sulfate are taken as main raw materials, the main defect that a wall prepared from magnesium and magnesium chloride is prone to moisture absorption and efflorescence is overcome, and the prepared wall has the excellent performance of high strength, heat resistance, water resistance, thermal insulation, acid-base resistance, good surface smoothness and no efflorescence.
Owner:广东晶盈环保建材实业有限公司

Manufacturing process of fireproof and explosion-proof door

The invention relates to a manufacturing process of a fireproof and explosion-proof door, and belongs to the technical field of fireproof doors. The manufacturing process of the fireproof and explosion-proof door comprises the following steps that (1) a wooden door framework is impregnated in flame-retardant impregnation liquid, taken out and dried, and an impregnated door framework is manufactured; (2) a fireproof plate layer is bonded to one side of the impregnated door framework, a filling space is defined by the corresponding surfaces of the impregnated door framework and the fireproof plate layer, then a flame-retardant material is arranged in the filling space, a first flame-retardant layer is formed, a core material is arranged on the first flame-retardant layer, a core layer is formed, then the flame-retardant material is arranged on the core layer, and a second flame-retardant layer is formed; then a fireproof plate layer is bonded to the other side of the impregnated door framework; wherein the core material comprises perlite, and the flame-retardant material comprises silicon dioxide aerogel; and (3) flame-retardant density plates are bonded on the outer surfaces of thefireproof plate layers on the two sides of the impregnated door framework, and pressing is conducted to obtain the fireproof and explosion-proof door. The fireproof and explosion-proof door prepared by the manufacturing process is less in weight and has good fireproof and explosion-proof performance.
Owner:河南省双安实业有限公司

High-temperature-resistant flame-retardant battery diaphragm, and preparation method and application thereof

The invention provides a high-temperature-resistant flame-retardant battery diaphragm, and a preparation method and an application thereof. The high-temperature-resistant flame-retardant battery diaphragm comprises nano cellulose fibers and basalt fibers, wherein the mass fraction of the nano cellulose fibers is 99%-60%, and the mass fraction of the basalt fibers is 1%-40%. The diaphragm preparedby optimally combining the nano cellulose fibers and the basalt fibers gives play to the advantages of the nano cellulose fibers and the basalt fibers, has high porosity, good electrolyte wettabilityand excellent heat resistance and mechanical properties, and can improve the rate capability, prolong the service life and improve the safety of the battery.
Owner:CHINA UNIV OF GEOSCIENCES (BEIJING)

Preparation method of heat-insulating and flame-retardant composite aerogel foam

The invention relates to the technical field of composite foam and aerogel, and discloses a preparation method of heat-insulating and flame-retardant composite aerogel foam, wherein the preparation method comprises the steps: uniformly stirring and mixing fiber type clay slurry and natural polymer sol, adding a cross-linking agent, and continuously stirring uniformly to obtain clay-natural polymer composite slurry; taking melamine foam, immersing into the composite slurry, and uniformly extruding the foam to enable the composite slurry to be filled with the melamine foam; infiltrating the melamine foam with the composite slurry in water or an alkaline solution to form gel, and aging the gel to obtain composite gel foam; and freezing the composite gel foam at an ultralow temperature, carrying out solvent replacement by using an alcoholic solution at a low temperature, and finally drying at normal pressure to obtain the clay-natural polymer-melamine composite aerogel foam. The prepared composite aerogel foam is low in density, low in shrinkage rate and good in mechanical property, has a micropore-mesopore-macropore hierarchical pore structure, and also has great potential application in the fields of adsorption separation, energy storage and the like.
Owner:HUAIYIN INSTITUTE OF TECHNOLOGY

Composite plastic pipe, equipment for producing composite plastic pipe

The invention discloses a composite plastic pipe comprising a pipe body, wherein the pipe body comprises an inner pipe body and an outer pipe body, a gap layer is formed between the inner pipe body and the outer pipe body; and skeletons are arranged in the gap layer. The two ends of each skeleton are respectively connected with the inner pipe body and the outer pipe body; a plurality of the skeletons are arranged at intervals around the central axis of the pipe body as a center, and adjacent skeletons and the inner pipe body and the outer pipe body form receiving through-cavities. Each receiving through-cavity is filled with a heat insulating foam material; the pipe further comprises an end cap ring, the end cap ring can covers the end of the pipe body; the end cap ring is provided with aplurality of convex blocks, and the convex blocks are externally covered with rubber layers; the convex blocks are in one-to-one correspondence with the receiving through-cavities, and the convex blocks can be in interference fit with the receiving through-cavities. The present invention also discloses equipment for producing the composite plastic pipe. The composite plastic pipe has the advantages of good heat insulation and good flame retardancy uniformity.
Owner:林丽钗

Thermal runaway protection low-thermal-conductivity mica composite part applied between battery cells and preparation method of thermal runaway protection low-thermal-conductivity mica composite part

The invention relates to the technical field of mica composite materials, in particular to a thermal runaway protection low-thermal-conductivity mica composite part applied between battery cells and a preparation method of the thermal runaway protection low-thermal-conductivity mica composite part. The invention relates to a low-thermal-conductivity mica composite part with thermal runaway protection applied between battery cells. The low-thermal-conductivity mica composite part comprises a porous thermal insulation material layer serving as a core layer and composite mica sheets compounded on the upper surface and the lower surface of the porous thermal insulation material layer, reinforced gridding cloth is compounded on the surface of the composite mica sheet through hot pressing; the composite mica sheet is prepared from the following raw materials: a surface-modified compound mica composition, a diluting solvent, a toughening filler, a low-thermal-conductivity filler, organic silicon resin and a coupling agent, the toughening filler is a mixture of aromatic polyamide fibers, alumina fibers and silicon carbide whiskers; the low-thermal-conductivity filler is a mixture of fluorocarbon resin powder, inorganic hollow microspheres and zirconium oxide. The composite material has good thermal insulation and flame retardant properties, can ensure good thermal runaway protection performance when being used between battery cells, and can improve the use safety of a new energy automobile battery.
Owner:浙江荣泰电工器材股份有限公司

Fireproof thermal-insulation firefighter clothing material and preparation method thereof

InactiveCN107557906AGood heat insulation and flame retardancyGood anti-scald effectChemical protectionHeat protectionFlax fiberAmmonium polyphosphate
The invention relates to a fireproof thermal-insulation firefighter clothing material and a preparation method thereof, and belongs to the technical field of fire fighting devices, wherein the raw materials comprise, by weight, 5-10 parts of water-soluble ammonium polyphosphate, 10-30 parts of ceramic fiber, 20-30 parts of carbon fiber, 10-30 parts of a neutral polyionic liquid, 20-40 parts of PBIfiber, 5-20 parts of a film forming agent, 10-25 parts of antistatic agent, 10-25 parts of fireproof asbestos, 10-25 parts of dibutyl phthalate, 5-15 parts of a cross-linking agent TAC, 20-50 parts of a composite filler, 25-45 parts of flax fiber, 5-30 parts of polysulfonamide fiber, and 20-60 parts of flame-retardant polyester fiber. The fireproof thermal-insulation firefighter clothing materialof the present invention has advantages of good thermal insulation, good flame retardance, good anti-scald effect, light weight, good gas permeability and cool touch feeling, and can be used for preparing into firefighter clothing for wore in summer.
Owner:夏杰

Manufacturing method of fire blanket

The invention discloses a manufacturing method of a fire blanket. The method comprises the following steps of: A, preprocessing of glass fiber cloth; B, preparation of mucilage; C, preparation of fire-retardant glue; D, fire-retardant glue coating of the glass fiber cloth; E, sulfuration of the glass fiber cloth; F, cutting, sewing and inspection packaging of the sulfurated glass fiber cloth so as to obtain the fire blanket. According to the manufacturing method of the fire blanket, which is disclosed by the invention, an original process is simplified, use performance of the fire blanket is improved, production efficiency of the fire blanket is improved and production cost is reduced.
Owner:CHANGSHU YAOXING FIBERGLASS INSULATION PROD

Flame-retardant anti-fouling water-based paint for woodware, and preparation method thereof

The invention relates to a flame-retardant anti-fouling water-based paint for woodware, and a preparation method thereof The water-based paint is prepared from, by weight, 40-60 parts of a water-basedhydroxyl polyacrylate emulsion, 10-15 parts of organic fluorine resin, 1-6 parts of a cross-linking agent, 2-4 parts of modified rice hull ash, 0.5-2 part of fumed silica, 3-8 parts of functionalizedgraphene modified montmorillonite, 0.1-0.5 part of an antifoaming agent, 1-6 parts of a coalescing agent, 0.4-1 part of a thickener, 0.3-1.2 parts of a leveling agent, 0.01-0.1 part of a fluorocarbonactivator, 0.1-1 part of a mildew-proof bactericide and 15-25 parts of deionized water. Compared with paints in the prior art, the water-based paint disclosed by the invention has the advantages of strong adhesive force to wood products, and good flame-retardant and heat-insulating effects, and apaint film of the paint has the advantages of high hardness, good abrasion resistance, good weather resistance, good fullness and distinctness of image, good stain resistance, easiness in construction, no pollution to environment and human bodies, no toxicity and no harm, and is green and environment-friendly.
Owner:JIANGXI LONGZHENG SCI & TECH DEV

Intumescent fireproof coating with ultrahigh corrosion resistance and preparation method thereof

The invention discloses an intumescent fire-retardant coating with ultrahigh corrosion resistance and a preparation method of the intumescent fire-retardant coating. The fireproof coating is composed of water, a dispersing agent, a wetting agent, a defoaming agent, a composite charring catalyst, a composite foaming agent, pentaerythritol, mica powder, kaolin, aluminum triphosphate, zinc phosphate, magnesium hydroxide, VAE emulsion, a freeze-thawing agent, a coalescing agent, a thickening agent and the like. On the basis of existing fire prevention, a series of anti-corrosion and heat-insulation filler and salt spray resistant auxiliaries are added to achieve a certain salt spray resistant effect. The fireproof coating disclosed by the invention has fireproof and anti-corrosion functions, does not contain organic solvents, is low in price and high in construction tolerance, and has a wide application prospect in the field of intumescent fireproof coatings.
Owner:FUJIAN NAN FENG FIREPROOF TECH +1

Electric wire capable of resisting high temperature of 1000 DEG C and preparation method thereof

The invention discloses an electric wire capable of resisting high temperature of 1000 DEG C, which comprises multiple sets of conductors, and further comprises a belting layer and a braided shieldinglayer, wherein the conductors are coated with insulating layers to form insulating wire cores, the three insulating wire cores are combined and are coated with the braided shielding layer, the braided shielding layer is sequentially coated with an elastic heat insulation layer and a loose tube from inside to outside to form main wire cores, a reinforcing core is arranged among the plurality of main wire cores, the plurality of main wire cores are all arranged in a belting layer, the belting layer is sequentially coated with a braided heat-resistant layer, an inner sheath, a braided armor layer and an outer sheath from inside to outside, and the belting layer is filled with heat insulation flame-retardant particles. The conductor is externally provided with a ceramic silicone rubber insulating layer, so that the fireproof performance of the conductor insulating layer can be effectively improved; compared with a transmission oxidized mineral insulating layer, the fireproof performance,the flame-retardant performance, the low-smoke performance, the non-toxic performance and other characteristics are excellent; and the belting tape layer is filled with the heat-insulation flame-retardant particles, the good heat-insulation flame-retardant effect can be achieved, and meanwhile, the structural stability and the weighing performance of the cable can be effectively improved.
Owner:TIANCHANG HUILING ELECTRIC APPLIANCE METER FACTORY

Multi-layer heat insulation and preservation pipe and device for machining same

The invention discloses a multi-layer heat insulation and preservation pipe which comprises a pipe body. The pipe body comprises an inner layer pipe body and an outer layer pipe body; a gap layer is formed between the inner layer pipe body and the outer layer pipe body; a skeleton is arranged in the gap layer, and the two ends of the skeleton are connected with the inner layer pipe body and the outer layer pipe body respectively; dry root skeletons are arranged around the central axis of the pipe bodies at intervals, and containing through cavities are formed among the adjacent skeletons, theinner layer pipe body and the outer layer pipe body, and the containing through cavities are filled with heat insulation foaming materials; the pipe further comprises an end cover ring, and the end cover ring can cover the end of the pipe body; a plurality of protrusions are arranged on the end cover ring, and the protrusions are coated with rubber layers; the protrusions correspond to the containing through cavities one to one, and the protrusions can be in interference fit with the containing through cavities. The invention further discloses a device for machining the multi-layer heat insulation and preservation pipe. The pipe has the advantages of being good in heat insulation and flame retardance.
Owner:林丽钗

A low thermal conductivity mica composite for thermal runaway protection applied between batteries

The present application relates to the technical field of mica composite materials, in particular to a mica composite with low thermal conductivity applied between electric cores for thermal runaway protection and a preparation method thereof. A low-thermal-conduction mica composite with thermal runaway protection applied between batteries, including a porous heat-insulating material layer as a core layer and a composite mica sheet compounded on the upper and lower surfaces of the porous heat-insulating material layer; the surface heat of the composite mica sheet Pressed composite with reinforced grid cloth; composite mica sheet is prepared from the following raw materials: surface modified composite mica composition, dilution solvent, toughening filler, low thermal conductivity filler, silicone resin, coupling agent; toughening The filler is a mixture of aromatic polyamide fiber filaments, alumina fibers, and silicon carbide whiskers; the low thermal conductivity filler is a mixture of fluorocarbon resin powder, inorganic hollow microspheres, and zirconia. The application has good heat insulation and flame retardant performance, and can ensure good thermal runaway protection performance when used between batteries, and can improve the safety of new energy vehicle batteries.
Owner:浙江荣泰电工器材股份有限公司

Light steel heat preservation integrated board and application and construction method thereof

The invention discloses a light steel heat preservation integrated board and application and a construction method thereof. The light steel heat preservation integrated board comprises a thin-wall light steel frame and a graphite polystyrene board which are integrally formed through hot pressing, the good supporting structure and heat insulation and flame retardant performance are achieved, the cost of building materials is greatly reduced, the structure is simple, and use is convenient. When the light steel heat preservation integrated board is applied to an ultra-low-energy-consumption building house, the good heat-insulating and flame-retardant performance of the ultra-low-energy-consumption building house is guaranteed, energy conservation and emission reduction can be achieved, installation and construction are convenient, a large number of die mounting and dismounting processes are avoided in the construction process, installation can be completed without construction personnel with high skills, the energy-saving and emission-reducing effects of the ultra-low-energy-consumption building house after installation can be guaranteed, and the construction efficiency is greatly improved.
Owner:天津格亚德新材料科技有限公司

Laminate display cabinet

The invention discloses a laminate display cabinet, relates to the field of display cabinets. In order to solve the problems of property loss of a user and possible harm to personal safety of the usercaused by accidental combustion possibly occurring in the display process of an existing laminate display cabinet, the invention provides the following scheme that the laminate display cabinet comprises two side plates, an opening and closing plate is arranged between the two side plates, a partition plate is arranged at the top end of the opening and closing plate, the partition plate is installed between the two side plates, and LED lamp beads are installed in the partition plate. The laminate display cabinet is novel in structure, each plate is made of a flame-retardant medium density fiberboard material; meanwhile, a plurality of cooling fans are arranged between every two partition plates to cool the display cabinet, a certain dehumidification function is achieved, the safety of displayed objects is guaranteed, the mildewing risk is reduced, meanwhile, an opening and closing plate is further arranged at the bottom of the display cabinet, the space of the display cabinet is increased, black and white painting is adopted for the whole display cabinet, and the attractiveness of the cabinet body is improved.
Owner:惠州市易尚洲际展示有限公司

Fire-resistant and high-temperature-resistant control cable and manufacturing method thereof

The invention discloses a fire-resistant and high-temperature-resistant control cable, which comprises a plurality of sets of conductors, including heat-dissipating strengthening tubes, the conductors are covered with an insulating layer to form an insulated wire core, and a plurality of insulated wire cores are covered with a braided shielding layer, and the braided shielding The outer layer is covered with a high-temperature resistant loose tube to form the main core, and multiple main cores are combined and coated with a fireproof heat insulation layer, a flame-retardant inner sheath, a braided armor layer, and a flame-retardant outer sheath, and the heat dissipation strengthening tube Located between multiple main wire cores, multiple support frames are equidistantly fixedly connected to the heat dissipation strengthening tube, and the interior of the fireproof and heat insulation layer is also filled with heat-insulating and flame-retardant particles; a polytetrafluoroethylene material is set between multiple main wire cores The heat dissipation strengthening tube has a fine appearance structure, no mechanical impurities and high strength. The main core is located in the central gap of multiple main cores, which increases the structural stability, tensile performance and high temperature resistance of the cable; and through the surface of the heat dissipation strengthening tube Multiple ventilation holes can play a role in heat dissipation and improve the internal heat resistance of the cable.
Owner:TIANCHANG HUILING ELECTRIC APPLIANCE METER FACTORY

Rockwool-filled heat-insulating flame-retardant polyvinyl chloride fireproof door and production method thereof

The invention relates to a rockwool-filled heat-insulating flame-retardant polyvinyl chloride fireproof door and a production method thereof. A door body of the fireproof door is made from, in percent by weight: antimony trioxide Sb2O3 flame retardant added under 5-10%; door plate grille of the fireproof door is filled with rockwool; the surface of the door body of the fireproof door is applied a layer of polyester flame-retardant film; the polyester flame-retardant film is made by: adding polyurethane into dimethyl methyl phosphonate DMMP flame retardant in halogenated phosphates and film blowing. The rockwool-filled heat-insulating flame-retardant polyvinyl chloride fireproof door has good heat-insulating and flame-retardant effects and good fireproof performance, is better than polyvinyl chloride foam doors of the prior art, meets the high requirements on performance and fully meets the fireproof requirements.
Owner:PLASTIC UNION NEW MATERIAL TECH HUBEI

Flame-retardant and thermal-insulation coating for server casing

InactiveCN107384033AGood heat insulation and flame retardant abilityHigh temperature resistanceFireproof paintsHyaluronic acid coatingsChemistrySilicone resin
The invention discloses a flame-retardant and thermal-insulation coating for a server casing. The flame-retardant and thermal-insulation coating is prepared from raw materials in parts by weight as follows: 20-35 parts of chitosanguanidine chloride, 12-19 parts of methyl phenyl silicone resin, 5-9 parts of nanometer silver powder, 2-6 parts of a phosphate ester flame retardant, 1-3 parts of a thickening agent, 2-5 parts of calcium carbonate, 3-5 parts of a coalescing agent, 1-4 parts of methyl ethyl ketone peroxide, 5-10 parts of ethanediol, 6-12 parts of hollow microspheres, 2-5 parts of a curing agent, 2-4 parts of medical stone powder, 0.7-0.9 parts of methyl 4-hydroxybenzoate, 35-40 parts of deionized water and 0.5-0.7 parts of glyceryl stearate. The flame-retardant and thermal-insulation coating is applied to the casing of a server and has good thermal-insulation and flame-retardant capacity, the tolerable temperature of the server casing is increased, and the stability of the server is improved.
Owner:CHENGDU BAOMIHUA INFORMATION TECH

A kind of water-based silicate composite heat-insulating flame-retardant coating and preparation method thereof

The invention relates to a water-based silicate composite heat-insulating and flame-retardant coating and a preparation method thereof. The coating is composed of the following components in parts by mass: 30-40 parts of inorganic nano silicate resin; 0.7-5 parts of silicate water-based thixotropic agent; 5-7 parts of polycarbodiimide crosslinking agent; 5-10 parts of airgel powder; 0.5-2 parts of organically modified bentonite; 37-60 parts of pigments and fillers; 1-3 parts of film-forming aids; 10-20 parts of hollow ceramic beads; 0.5-1 part of agent; 15-20 parts of water. The coating is a water-based inorganic coating, which does not contain organic solvents and residual monomers, and has the advantages of no pollution and no waste; in addition, the coating has excellent adhesion, good alkali resistance, good weather resistance, heat insulation and flame retardancy , antibacterial function and hardness, multi-functional, convenient construction and low cost.
Owner:QINGYUAN SHICHUANG COATING TECH CO LTD
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