Product
Patsnap Eureka
For R&D, Patsnap Eureka makes reading and utilizing patents & technical documents easy.
Patsnap Eureka AIR
Designed for self-driven R&D workflows. Generate viable solutions, solve complex R&D challenges, empower your innovation with AI.
Patsnap Eureka Materials
Designed for material experts only. Revolutionize your material R&D, from search, analyze, to developing new materials.
Feature
TechResearch
Generate reliable direction feasibility study reports for your R&D in just a few steps.
TechSeek
Discover and master advanced knowledge NOW. Basics, ideas, possibilities, all at once.
TechMind
As an expert in R&D Theories, TechMind can generates customized viable solutions instantly.
TechRisk
Analyze your overall solution with one click, know your potential R&D risks in advance.
TechMonitor
Get weekly tech updates, stay abreast of the latest tech innovations and key insights.
Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
34results about How to "Extended fire protection time" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Thin fire-resistant/flame-retardant paint for tunnel and preparation method thereof
The invention relates to thin fire-resistant / flame-retardant paint for a tunnel and a preparation method thereof. The paint is prepared from the following raw materials in percentage by weight: 40-50% of silicate cement, 5-10% of high-alumina cement, 1-5% of fly ash, 1-5% of redispersible rubber powder, 1-5% of aluminum silicate fiber, 5-10% of expanded perlite, 5-10% of vermiculite, 5-10% of hollow glass microsphere, 5-10% of vitrified microsphere, 1-5% of sepiolite, 1-5% of modified aluminum hydroxide flame retardant, 1-5% of modified magnesium hydroxide flame retardant, 1-5% of expandable graphite flame retardant, 0.5-1% of air entraining agent, 0.5-1% of water reducing agent, 0.5-1% of water repelling agent and 0.5-1% of defoaming agent. The paint provided by the invention has excellent bonding strength, high fire resistance, low heat conductivity and remarkable sound absorption and noise reduction effect, further has favorable moisture resistance, water resistance and durability, and effectively reduces the coating thickness, saves the resources and lowers the construction difficulty on the premise of meeting Chinese standards and related specifications.
Owner:BAOJI TIEJUN CHEM ENG ANTI CORROSION INSTALLATION
Fire-proof glue of fire-proof glass, preparation method thereof and composite fire-proof glass
ActiveCN105295741AOvercome microbubblesOvercoming qualityNon-macromolecular adhesive additivesAcid polymer adhesivesCross-linkMicro bubble
The invention discloses a fire-proof glue of a fireproof glass, a preparation method thereof and the composite fire-proof glass. The fire-proof glue comprises the following components in parts by weight: 50-150 parts of hydrophilic nano core-shell structure organic-inorganic hybrid particles, 50-150 parts of deionized water, 0.5-5 parts of glycerin, 0.5-3 parts of a char-forming agent, 0.5-3 parts of a char-forming auxiliary agent, 0.5-3 parts of a heat-resistant stabilizer, 0.05-0.5 parts of an ions fixing agent, 0.3-0.6 parts of a storage stabilizing agent, 0.1-0.2 parts of an antifoaming agent, 0.3-0.6 parts of a levelling agent, 0.2-1 part of a cross-linking agent and 15-45 parts of a potassium hydroxide aqueous solution with mass percentage concentration being 50%. The composite fire-proof glass has the advantages of no micro-bubbles, high transmittance and long fire-proof time.
Owner:CHINA BUILDING MATERIALS ACAD
Composite fire-resistant glass combination liquid and preparation method thereof as well as composite fire-resistant glass
ActiveCN103317783AEliminate Bubble ProblemsExtended fire protection timeGlass/slag layered productsPlasticizerPotassium
The invention relates to composite fire-resistant glass combination liquid and a preparation method thereof as well as composite fire-resistant glass and belongs to the field of safety glass. The composite fire-resistant glass combination liquid comprises the following materials in parts by weight: 25-150 parts of potash water glass, 100 parts of deionized water, 0.2-1 parts of char forming agent, 0.1-0.5 parts of char forming additive, 0.01-0.05 parts of defoaming agent, 0.1-0.2 parts of plasticizer, 0.1-0.2 parts of flattening agent and 0.1-0.5 parts of cross-linking agent. The composite fire-resistant glass combination liquid has the advantages that the synergistic effect is generated among the components of the combination liquid by improving the formula of the combination liquid, bubbles in the interlayers of the composite fire-resistant glass are eliminated, and the high-performance non-microbubble composite fire-resistant glass with the transmittance of 82%-83% and the fire-resistance time up to 95 minutes is prepared.
Owner:CHINA BUILDING MATERIALS ACAD +1
Prepn process of superfine xonotlite fiber
InactiveCN1636901AImprove removal efficiencyExtended fire protection timeGlass making apparatusCalcium in biologyFiber
The present invention belongs to the field of inorganic non-metal material, and is especially the preparation process of superfine xonotlite fiber. The present invention adopts natural quartz powder as silicon material, common lime as calcium material and zirconium oxychloride as additive. The preparation process includes slaking lime in water over 40 deg.c into Ca(OH)2, 200-mesh sieving, adding quartz powder in the Ca / Si molar ratio in slurry of 0.94-0.99, adding zirconium oxychloride and water in the molar ratio between Zr ion and Ca ion plus Si ion of 0.01-0.07 and water / solid weight of 1 to 20-40; heating the compounded slurry in high pressure reactor to 190-220 deg.c while stirring and maintaining the temperature for 3-8 hr under stirring and pressure of 1.7-2.4 MPa; cooling and stoving to obtain superfine xonotlite fiber. The present invention has simple technological process, low material cost and wide application foreground.
Owner:UNIV OF SCI & TECH BEIJING
Fireproof paint based on zirconium phosphate and methacrylic acid composite modified acrylate core-shell emulsion and preparation method of fireproof paint
InactiveCN109735192AImprove thermal stabilityHigh mechanical strengthFireproof paintsWater basedHydroxyethyl cellulose
The invention discloses fireproof paint based on zirconium phosphate and methacrylic acid composite modified acrylate core-shell emulsion. The zirconium phosphate and methacrylic acid composite modified acrylate core-shell emulsion, ammonium polyphosphate, pentaerythritol, melamine, titanium dioxide, hydroxyethyl cellulose, dispersing agents, defoaming agents, n-octyl alcohol and water serve as main raw materials and are compounded to form the fireproof paint. The modified acrylate core-shell emulsion is provided with a soft core and hard shell structure, a soft core portion is modified by zirconium phosphate, a hard shell portion is crosslinked by methacrylic acid, the flame resistance and the water resistance of the acrylate core-shell emulsion can be effectively improved, and excellentaging resistance and yellowing resistance are shown. The prepared fireproof paint has the advantages of long fireproof time, long service life, strong weather resistance, good ornamental feature, water-based environmental protection and the like. Moreover, the fireproof paint is simple to prepare and suitable for popularization and application.
Owner:WUHAN INSTITUTE OF TECHNOLOGY
Fireproof heat insulation door
ActiveCN110566105AIncrease distanceAvoid direct contactFireproof doorsSealing arrangementsMechanical engineeringSmoke
The invention discloses a fireproof heat insulation door which comprises a fireproof door body, wherein a concave cavity is formed in one side surface of the fireproof door body; an expansion body isbonded onto the bottom surface of the concave cavity; a floating door plate is installed onto the outer side end of the expansion body; the inner side end of the floating door plate is in contact withone side surface of the expansion body; a circle of clamp groove is formed in the outer side surface of the floating door plate in a way of surrounding the floating door plate for a circle; a water storage ring is arranged in the clamp groove; a hollow cavity is formed inside the floating door plate; a water storage bag is arranged in the hollow cavity; and the water storage bag is fully filled with water so that the water storage bag expands. The floating door plate can be ejected out after being heated; the floating door plate is used for blocking the flame, isolating a fire source and a heat source and prolonging the fireproof time; and additionally, the floating door plate which is ejected out can seal a door frame and isolate gaps to prevent smoke from going in or out of a room.
Owner:广州市腾龙门业有限公司
Hydrophobic efficient fireproof coating and preparation method thereof
InactiveCN110698926AImprove water resistanceSolving Dispersion ProblemsFireproof paintsSlurryFire retardant
The invention relates to the technical field of fireproof coatings, in particular to a hydrophobic efficient fireproof coating and a preparation method thereof. The preparation method of the fireproofcoating comprises the following steps: adding a film forming matter, a modifier and aerogel powder into dispersion equipment, carrying out uniform mixing under stirring, performing heating to 80-100DEG C in a stirring state, and keeping the temperature for 2-3 hours; transferring dispersed slurry into a grinding device, performing cooling to 5-10 DEG C, and performing grinding until the finenessof the slurry reaches 35-45 microns; adding pigments and fillers into the ground slurry, and carrying out grinding and dispersing uniformly; transferring the slurry into the dispersion equipment again, performing cooling to 5-10 DEG C, sequentially adding water, a flame retardant and an assistant, and carrying out dispersion; and stopping dispersing, and carrying out sieving and packaging. According to the invention, the film forming matter, the modifier and the aerogel powder are mixed, then heated and dispersed, and then cooled and ground, so the surface of the aerogel powder is coated andmoisture or other small molecular substances are prevented from entering holes of the aerogel powder; and thus, the problems that the aerogel powder is poor in dispersity and prone to losing efficacywhen applied in coatings are solved, the heat conductivity coefficient of the fireproof coating in an earlier stage of heating is obviously reduced, and fireproof time is prolonged.
Owner:QINGYUAN MEINUOKE NEW MATERIAL +1
Ultrathin weather-resistant fire retardant coating for steel structure and preparation technology of ultrathin weather-resistant fire retardant coating
InactiveCN104673022AImprove mechanical propertiesImprove adhesionFireproof paintsAnti-corrosive paintsPtru catalystFoaming agent
The invention discloses an ultrathin weather-resistant fire retardant coating for a steel structure. The fire retardant coating comprises the following components: 24-30 parts of base resin, 17-23 parts of an intumescent flame retardant system, 8-15 parts of filler and pigment, 6-11 parts of auxiliaries, 17-22 parts of a solvent, 4-8 parts of modified nano-aluminum hydroxide and 1-3 parts of a plasticizer, wherein the intumescent system comprises components in parts by mass as follows: 8-10 parts of a dehydration catalyst, 5-7 parts of a charring agent and 2-4 parts of a foaming agent. The invention further designs a preparation technology of the ultrathin weather-resistant fire retardant coating for the steel structure. The preparation technology is simple, dense smoke and poison gas are not produced in the preparation process, and the prepared fire retardant coating has the advantages of environmental protection, ultrathin performance, weather resistance, fire retardance, durability, good fire retardant effect, low cost and good decoration performance.
Owner:JIANGSU XIN AN NEW MATERIALS TECH
Preparation method of fireproof glue for fireproof glass
InactiveCN107151547AResolve microbubblesSolve quality problemsLaminationLamination apparatusFireproofingSodium aluminate
A preparation method for fireproof glue for fireproof glass, comprising the following steps: 1. Adding hydrophilic nano core-shell structure organic-inorganic hybrid particles into deionized water, stirring at a high speed for 20-30min, with a stirring speed of 1500- 1800r / min to obtain solution one; two, add sodium fluorosilicate, sodium metaaluminate, water-based bentonite, polyphosphate, ammonium polyphosphate, sodium borate, basic zinc carbonate, water-based rosin emulsion and poly Silicone emulsion, heated at 100-120°C and stirred for 40-60min to obtain solution 2; 3. Place solution 2 in a vacuum environment for vacuum pressurization at a pressure of 10-20MPa and pressurize for 20-30min to obtain Crude fireproof glue; 4. Add potassium hydroxide aqueous solution with a mass percent concentration of 50% to the crude fireproof glue, and slowly stir for 20-30min under vacuum conditions to obtain the finished product. The fireproof glue prepared by the invention can make the glass have the advantages of no microbubble, high transmittance and long fireproof time.
Owner:合肥钢骨玻璃制品有限公司
Fireproof rubber of fireproof glass and preparation method thereof
InactiveCN107805459AEliminate Bubble ProblemsImprove transmittanceNon-macromolecular adhesive additivesOrganic non-macromolecular adhesiveFire protectionMethyl group
The invention relates to a fireproof glue for fireproof glass and a preparation method thereof. The fireproof glue includes the following raw materials in parts by weight: 20-40 parts of silicone rubber, 50-70 parts of water glass, 5-10 parts of dimethyl silicone oil, 4 ‑6 parts of kaolin, 4‑10 parts of acrylamide, 6‑10 parts of aluminum hydroxide, 2‑5 parts of hydroxymethylcellulose, 5‑8 parts of sodium hexametaphosphate, 5‑8 parts of glycerin, 2‑5 parts of joint agent. The fireproof glue of the present invention utilizes the synergistic effect among various components to eliminate air bubbles in the composite fireproof glass interlayer, and can prepare composite fireproof glass with high transmittance and long fireproof time.
Owner:广西银英生物质能源科技开发股份有限公司
Waterproof efficient intumescent fire retardant coating
ActiveCN102911566BImprove water resistanceGood resistance to rain erosionFireproof paintsCarbon layerFireproofing
The invention discloses a waterproof efficient intumescent fire retardant coating. The waterproof efficient intumescent fire retardant coating is prepared from, by mass, 40-75 parts of inrumescent flame retardant, 8-15 parts of film formers, 7-10 parts of pigment, 9-15 of fillers, 0-5 parts of adjuvant, and 10-30 parts of water. After being formed into film, the waterproof efficient intumescent fire retardant coating is better in water resistance, long in service life, solid in densification of formed carbon layer, good in heat insulation effect, and long in fireproofing time.
Owner:PRESAFER QINGYUAN PHOSPHOR CHEM
Preparation method of fireproof plate
The invention discloses a preparation method of a fireproof plate. The preparation method comprises the following steps: firstly, grinding materials comprising 5%-15% of white clay, 5%-15% of organicbentonite, 1%-10% of mica powder, 8%-30% of fly ash, 1%-10% of lignocellulose, 20%-50% of magnesium oxide powder and 10%-30% of talcum powder to a certain degree to form a mixed composition A; addinga solution formed by adding water into 60%-95% of magnesium chloride into 5%-20% of glacial acetic acid and 5%-20% of trisodium phosphate to form a mixed composition B; blending the mixed compositionA and the mixed composition B according to a ratio of 1:2 to 2:1, and stirring the mixture at a high speed to obtain slurry; adding 0.2%-5% of a waterproof agent and 0.2%-5% of a modifier into the slurry; performing secondary stirring, injecting the mixture into a mold, and performing constant-temperature curing in the mold for 0.5 h-10h to obtain the finished fireproof plate. The preparation method has the beneficial effects that the fireproof plate prepared by adopting the preparation method is good in fireproof performance, long in fireproof time, insoluble in water, good in waterproof effect, high in strength, not easy to break, non-flammable, free of smoke toxicity and free of dust.
Owner:广东美莱实业投资有限公司
Self-help fireproof door
InactiveCN103321551AWith fire extinguishing functionExtended fire protection timeFireproof doorsSufficient timeFireproofing
The invention discloses a self-help fireproof door which comprises a base, a metal shell arranged above the base, two mutually-separated fireproof walls arranged inside the metal shell, a piston member and a sealing plug. A material cavity is formed between the fireproof walls, a discharging port is arranged at the bottom end of the material cavity, the piston member comprises a connecting rod, a sealing plate and a piston, the sealing plate and the piston are arranged at two ends of the piston member, a gas cavity with a vertical piston hole and for injection of high-pressure gas is formed in the base, a discharging passage with a slope is formed on the front side of the base, a sealing glass plate is arranged at a port of the discharging passage, the piston is arranged in the gas cavity to seal the same, the gas cavity is provided with a gas outgoing passage leading to the rear-side outside of the base, and the sealing plug plugs a passage port of the gas outgoing passage. The self-help fireproof door has the advantages that a fire extinguishing function is provided, so that fireproofing time is increased, and sufficient time is provided for people to escape.
Owner:ZHANGJIAGANG EVERNICE BUILDING MATERIALS
Flame-retardant fireproof paper and preparation method thereof
InactiveCN108914696AEvenly distributedImprove fire resistanceSpecial paperPaper/cardboardThermal insulationMixed materials
The invention discloses flame-retardant fireproof paper. The flame-retardant fireproof paper comprises the following components by mass percent: 1 to 10 percent of a flame-retardant agent, 1 to 10 percent of a retention aid, 80 to 98 percent of paper pulp, and totaled in 100 percent. The invention also discloses a preparation method of the flame-retardant fireproof paper. The preparation method comprises the following steps: (1) preparing the flame-retardant agent; (2) preparing the retention aid; (3) preparing the paper pulp; and (4) mixing the flame-retardant agent, the retention aid and thepaper pulp, wherein the content of the components is as follows: 1 to 10 percent of flame-retardant agent, 1 to 10 percent of retention aid, and 80 to 98 percent of paper pulp, totaled in 100 percent; heating and stirring for 30 to 90 minutes, performing thermal insulation for 30 to 90 minutes at the temperature of 40 to 90 DEG C, and forming a mixed material A; and (5) preparing paper. The flame-retardant fireproof paper provided by the invention is convenient and simple in production and preparation process, good in fireproof and heat insulation function, low in cost, high in fire resistance, easy in degradation, energy-saving and environmentally friendly.
Owner:XI'AN POLYTECHNIC UNIVERSITY
Novel fireproof paint
InactiveCN104293024AImprove flame retardant performanceExtended fire protection timeFireproof paintsSodium bicarbonatePentaerythritol
The invention discloses a novel fireproof paint, which is prepared from dragon spruce stem essential oil, acrylic resin, magnesium carbonate, sodium bicarbonate, ammonium polyphosphate, pentaerythritol, an additive, an inorganic filler, and a solvent. The fireproof paint provided by the invention increases the fire retardant effect of the coating and prolongs the fireproof time of the coating, and the effective fireproof time is more than 3 times that of existing fireproof paint.
Owner:QINGDAO HI TECH PATENT TECH TRANSFER PLATFORM
Fireproof coating composition
InactiveCN108373718AWon't happenPromote environmental protectionFireproof paintsWax coatingsEpoxyFireproofing
The invention discloses a fireproof coating composition. The fireproof coating composition is prepared from 11-13 parts by mass of silicate glass, 12-14 parts by mass of expanded perlite, 6-8 parts bymass of a titanate coupling agent, 7-11 parts by mass of chlorinated paraffin, 5-6 parts by mass of titanium dioxide, 30-42 parts by mass of an acrylate elastic emulsion, 3-4 parts by mass of sodiumsilicate, 15-17 parts by mass of isobutyl ketone, 20-23 parts by mass of epoxy resin, 11-14 parts of antimonous oxide and 20-24 parts of water. The fireproof coating composition has good environmentalprotection effects, does not produce toxic gas in the flame retarding process, has good heat insulation and strong fireproofing ability, increases fireproof time, has a long attachment period and isnot easy to fall off.
Owner:刘学军
Ultra-thin steel structure fireproof coating
InactiveCN103509418ACorrosion phenomenonStability is not affectedFireproof paintsFire retardantDefoaming Agents
The invention discloses an ultra-thin steel structure fireproof coating which comprises the following material components in parts by weight: 60 to 75 parts of a base material, 10 to 15 parts of a fire retardant, 2 to 5 parts of a pigment filler, 3 to 5 parts of a solvent, 2 to 4 parts of a thinner, and 0.5 to 1 part of a defoamer. The ultra-thin steel structure fireproof coating has the benefits that the coating can effectively prolong the fireproof time, can not corrode steel structures as the selected material basically adopts neutral substances, and can not affect the stability of the steel structures at the same time, and a plant experiment shows that the fireproof time can be increased by 2 to 3 times and the corrosion rate is reduced by 85 percent.
Owner:WUXI YANGGONG MACHINERY MFG
Inorganic crystal adhesive fire-proof decorative board, and production method and application of decorative board
The invention discloses an inorganic crystal adhesive fire-proof decorative board, and a production method and an application of the decorative board. The fire-proof decorative board is prepared frominorganic crystal adhesive powder, silicate, oxidized metal salt, sulfate, a vitrified microbead or bamboo fiber, silicon oxide, a modified polypropylene crude fiber filament, a non-woven fabric, andan alkali-free grid glass fabric or basalt fiber cloth. The board is resistant to fire and water soaking, high in compressive strength, high in fracture resistance, resistant to corrosion, moths and moisture, nontoxic, odorless, and good in decorative effect and has many styles and varieties. The board is used for fire-proof decoration of a tunnel, external wall advertisement, fire doors, externalwall decoration, internal wall decoration, roof decoration, partition decoration, furniture manufacturing and the like. Fire prevention and decoration are accomplished at a time; a fire-proof layer and a decoration layer are integrated; a construction period is shortened; resources are saved; labor cost and material cost are lowered; the quality is improved; the service life is prolonged; and theboard substitutes medium density boards, chipboards, blockboards and composite boards capable of continuously releasing toxic substances such as formaldehyde, and glass magnesium plates getting halogenide and damp.
Owner:重庆建工建筑产业技术研究院有限公司 +1
Fireproof adhesive for fireproof glass, preparation method thereof and composite fireproof glass
ActiveCN105295741BImprove transmittanceExtended fire protection timeNon-macromolecular adhesive additivesMacromolecular adhesive additivesGlass compositesMicrobubbles
The invention discloses a fireproof glue for fireproof glass, a preparation method thereof and a composite fireproof glass, wherein the raw material of the fireproof glue is composed of the following components by weight: hydrophilic nano core-shell organic-inorganic hybrid particles 50-150 50-150 parts of deionized water, 0.5-5 parts of glycerin, 0.5-3 parts of charring agent, 0.5-3 parts of charring aid, 0.5-3 parts of heat-resistant stabilizer, 0.05-0.5 parts of ion fixative, 0.3-0.6 part of storage stabilizer, 0.1-0.2 part of defoamer, 0.3-0.6 part of leveling agent, 0.2-1 part of crosslinking agent, 15-45 parts of potassium hydroxide aqueous solution with a concentration of 50% by mass; The composite fireproof glass prepared by the fireproof glue provided by the invention has the advantages of no microbubble, high transmittance and long fireproof time.
Owner:CHINA BUILDING MATERIALS ACAD
Formulation of silicon dioxide heat-insulating grouting fireproof glass fireproof glue and preparation method thereof
InactiveCN110305622ANo microbubblesImprove transmittanceNon-macromolecular adhesive additivesMacromolecular adhesive additivesPotassium hydroxideSilicon dioxide
The invention provides a formulation of silicon dioxide heat-insulating grouting fireproof glass fireproof glue and a preparation method thereof. The formulation comprises, by weight, 15-25 parts of hydrophilic nano core-shell structure organic-inorganic hybrid particle, 20-30 parts of deionized water, 10-13 parts of sodium fluorosilicate, 8-12 parts of sodium metaaluminate, 7-10 parts of waterborne bentonite, 10-15 parts of carbon forming agent, 10-12 parts of ammonium polyphosphate, 7-10 parts of cross-linking agent, 6-11 parts of alkaline zinc carbonate, 8-16 parts of waterborne rosin emulsion, 14-18 parts of polysiloxane emulsion and 18-22 parts of potassium hydroxide water solution. The glue has good waterproof performance, heat resistance and heat insulativity are improved greatly, the problem of bubbles generated during curing is avoided, and the glue has excellent light transmittance.
Owner:河北派格玻璃有限公司
Fireproof coating capable of effectively prolonging fireproof time
InactiveCN104845466AExtended fire protection timeImprove flame retardant performanceFireproof paintsSodium bicarbonateAcrylic resin
The invention discloses a fireproof coating capable of effectively prolonging the fireproof time. The fireproof coating capable of effectively prolonging the fireproof time is prepared from, by weight, 5-9 parts of spruce stem essential oil, 20-22 parts of acrylic resin, 10-15 parts of magnesium carbonate, 10-15 parts of sodium bicarbonate, 6-8 parts of ammonium polyphosphate, 10-15 parts of pentaerythritol, 15-20 parts of an additive, 30-35 parts of an inorganic filler, 8-10 parts of a fire retardant and 20-25 parts of a solvent. The fire retardant comprises 13-14% of antimony dioxide, 0.2-0.3% of ammonium sulfate, 10-20% of magnesium hydroxide, 10-20% of citric acid, and the balance of diatomite. The fireproof coating capable of effectively the prolonging fireproof time increases the flame retardation effect of a coat layer and prolongs the fireproof time of the coat layer, and the effective fireproof time is above 3 times that of present fireproof coatings; and the fire retardant has the advantages of reasonable formula, low cost and good flame retardation effect.
Owner:TONGLING XIANGYUN FIRE FIGHTING TECH
Fire-retardant coating combination
InactiveCN105440859AWon't happenPromote environmental protectionFireproof paintsEpoxy resin coatingsEpoxyFireproofing
The invention discloses a fire-retardant coating combination which is prepared from the following raw materials (by weight): 11-13 parts of silicate glass, 12-14 parts of expanded perlite, 6-8 parts of a titanate coupling agent, 7-11 parts of chlorinated paraffin, 5-6 parts of titanium dioxide, 30-42 parts of an acrylate elastic emulsion, 3-4 parts of sodium silicate, 15-17 parts of isobutyl ketone, 20-23 parts of epoxy resin, 11-14 parts of antimonony oxide and 20-24 parts of water. The fire-retardant coating combination has good environmental protection property, will not generate toxic gas during flame retardation process, has good heat insulation property and strong fire resistance, is used to prolong fireproofing time, has long adhesion period, and is not easy to fall off.
Owner:QINGDAO HONGYU ENVIRONMENTAL PROTECTION AIR CONDITIONING EQUIP
Special-shaped isolation type high-temperature-resistant fireproof cable
PendingCN108447595AImprove conductivityExcellent PH valueInsulated cablesInsulated conductorsGlass fiberElectrical conductor
Disclosed is a special-shaped isolation type high-temperature-resistant fireproof cable. The high-temperature-resistant fireproof cable comprises a cable core and a sheath; the sheath coats the cablecore; a gap is formed between the cable core and the sheath; the cable core comprises one or more core wires; each core wire is wound with a single high-temperature-resistant calcined mica band winding layer; one or more core wires are extruded with an inner protection layer; multiple longitudinal convex ridges are arranged on the inner protection layer; the end parts of the multiple longitudinalconvex ridges are in contact with the inner wall of the sheath; the inner protection layer is wound with an alkali-free glass fiber band winding layer; each core wire comprises a copper core conductor; and the copper core conductor is wound with multiple layers of high-temperature-resistant calcined mica band winding layers and insulating layers. The cable is higher in temperature resistant leveland longer in fireproof time; the embossed copper pipe sheath is not cracked under high temperature flame combustion, circuit completeness can be kept under certain high pressure water impact and vibration of a certain degree, and the cable can be bent easily, and the cable core can be stripped freely for installation.
Owner:SHENYANG SHIELDING CABLE
Underground cable
ActiveCN113488259AExtended service lifeAvoid security threatsClimate change adaptationInsulated cablesStructural engineeringElectric cables
The invention discloses an underground cable which comprises more than one cable arranged in a cable well, wherein the bottom part of each cable is provided with a supporting base plate (6), the supporting base plates (6) are arranged in the length direction of the cable, each supporting base plate (6) has an arc-shaped sealing surface, the cable is partially buckled into the arc-shaped sealing surfaces and makes contact with the arc-shaped sealing surfaces, and more than one concave cavity (4) is formed in each supporting base plate (6) in the length direction of the supporting base plate (6). The movable section of the cable in the area can be overturned after the surface layer of the cable is damaged, so that an originally exposed damaged opening is overturned to the bottom to be sealed and hidden, thus a plurality of problems can be solved, physical fire extinguishing and gas fire extinguishing can be achieved in emergency, the use safety of underground cable arrangement is improved, and the service life of the underground cable arrangement is prolonged.
Owner:钟丽玲
Modified nano aluminium hydroxide water expansion type overcoating fire retardant paint and preparation method thereof
The invention discloses a modified nano aluminium hydroxide water expansion type overcoating fire retardant paint and a preparation method thereof. The paint is prepared from the following raw materials in percentage by weight: 22%-28% of organic silicon modified styrene-acrylate emulsion, 13%-17% of mixture of anatase type titanium dioxide and modified nano aluminium hydroxide powder, 16%-19% of ammonium polyphosphate, 8%-13% of tripolycyanamide, 5%-9% of pentaerythritol, 3%-7% of auxiliary and 21%-27% of water; and the modified nano aluminium hydroxide is prepared from the raw materials in parts by weight: 60-85 parts of nano aluminium hydroxide powder, 0.8-2.5 parts of sodium hexametaphosphate powder and 18-24 parts of water. The paint is a water system having obvious inflaming retarding effect, high fireproof performance, good brushing resistance, weather resistance and smearing hardness and low fuming amount, and has the beneficial effects of simple production process, good dispersing effect, low cost, stable quality and long service life, and is energy-saving and environment-friendly.
Owner:SHENYANG JIANZHU UNIVERSITY
Fireproof coating composition
InactiveCN108373702AWon't happenPromote environmental protectionFireproof paintsEpoxy resin coatingsEpoxyFireproofing
The invention discloses a fireproof coating composition. The fireproof coating composition is prepared from 11-13 parts by mass of silicate glass, 12-14 parts by mass of expanded perlite, 6-8 parts bymass of a titanate coupling agent, 7-11 parts by mass of chlorinated paraffin, 5-6 parts by mass of titanium dioxide, 30-42 parts by mass of an acrylate elastic emulsion, 3-4 parts by mass of sodiumsilicate, 15-17 parts by mass of isobutyl ketone, 20-23 parts by mass of epoxy resin, 11-14 parts of antimonous oxide and 20-24 parts of water. The fireproof coating composition has good environmentalprotection effects, does not produce toxic gas in the flame retarding process, has good heat insulation and strong fireproofing ability, increases fireproof time, has a long attachment period and isnot easy to fall off.
Owner:青岛众福康制粉有限公司
A self-closing fire door
ActiveCN109113538BImprove fire protectionExtended fire protection timeFireproof doorsFire rescueHeat conductingLiquid carbon
Owner:安徽省浦菲尔建材有限公司
A kind of environmentally friendly structural water-based intumescent fireproof coating and preparation method thereof
ActiveCN114106647BImprove fire performanceImprove anti-aging propertiesFireproof paintsCelluloseMelamine formaldehyde resin
The invention discloses an environment-friendly structured water-based intumescent fireproof coating. The components and their mass percentages include: 20-30% of acrylate-based emulsion, 30-36% of melamine-formaldehyde resin microencapsulated ammonium polyphosphate %, expandable graphite 20-30%, ascorbic acid 1-10%, sepiolite powder 1-10%, hydroxyethyl cellulose 0.5-1%, dispersant 0.5-1%, defoamer 0.5-1%, positive Octanol 0.5-1%, the rest is water. In the present invention, by simultaneously introducing ascorbic acid and sepiolite powder into the expandable graphite-based intumescent fireproof coating, the synergistic effect of the gas phase and solid phase of the two can significantly improve the fireproof performance, aging resistance, acid and alkali resistance and resistance of the intumescent fireproof coating obtained. Pollution performance and other performance; and the construction preparation involved is simple, the fire prevention effect is excellent, the environment is friendly, and it is suitable for popularization and application.
Owner:WUHAN INSTITUTE OF TECHNOLOGY
Steel heat insulation fireproof door
PendingCN114086866AExtended fire protection timeExtension of timeFireproof doorsWindow/door framesSprayerWater source
The invention belongs to the technical field of fireproof doors and particularly relates to a steel heat insulation fireproof door. The fireproof door comprises a door frame, a door plate, a water pumping unit, a water pipe and a sprayer, wherein the water pumping unit comprises a water pumping handle and a water pumping barrel; a side wall of the water pumping barrel is fixedly connected with a side wall of a groove; a top end of the pumping barrel and an upper end of the piston are fixedly connected with hinge blocks; holes are formed in the top of the pumping barrel; a drainage pipe communicated with the water pipe is arranged on one side of the water pumping barrel; the bottom of the water pumping barrel is communicated with an external water source; a water pumping handle is arranged on one side of the water pumping barrel away from the drain pipe; the water pumping unit enters the water pipe through the drainage pipe, water cools the door frame in the flowing process of the water pipe, the fireproof time of the fireproof door is prolonged, and then the survival time of trapped persons is prolonged; water is sprayed outwards through the sprayers arranged on the water pipes, the fireproof time of the fireproof door is prolonged through the water pumping unit under the condition of no electric drive, the survival time of trapped persons is further prolonged, and the survival rate of the trapped persons in a fire disaster is increased.
Owner:郑健
Fire insulation door
ActiveCN110566105BIncrease distanceAvoid direct contactFireproof doorsSealing arrangementsWater storageEngineering
The invention discloses a fireproof heat insulation door which comprises a fireproof door body, wherein a concave cavity is formed in one side surface of the fireproof door body; an expansion body isbonded onto the bottom surface of the concave cavity; a floating door plate is installed onto the outer side end of the expansion body; the inner side end of the floating door plate is in contact withone side surface of the expansion body; a circle of clamp groove is formed in the outer side surface of the floating door plate in a way of surrounding the floating door plate for a circle; a water storage ring is arranged in the clamp groove; a hollow cavity is formed inside the floating door plate; a water storage bag is arranged in the hollow cavity; and the water storage bag is fully filled with water so that the water storage bag expands. The floating door plate can be ejected out after being heated; the floating door plate is used for blocking the flame, isolating a fire source and a heat source and prolonging the fireproof time; and additionally, the floating door plate which is ejected out can seal a door frame and isolate gaps to prevent smoke from going in or out of a room.
Owner:广州市腾龙门业有限公司
Popular searches
Who we serve
- R&D Engineer
- R&D Manager
- IP Professional
Why Patsnap Eureka
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com