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.
55 results about "Trichlorofluoromethane" 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
Trichlorofluoromethane, also called freon-11, CFC-11, or R-11, is a chlorofluorocarbon. It is a colorless, faint ethereal, and sweetish-smelling liquid that boils around room temperature.
Refrigeration compressor lubricant
ActiveUS20130200295A1Good compatibilityExcellent indexHeat-exchange elementsAdditivesRefrigeration compressorDichlorodifluoromethane
Owner:COPELAND LP
Multicomponent mixture work medium suitable for fractional condensation type heat pump circulation system
InactiveCN1810914AFully consider the operating pressure ratio rangeConsider operating pressure ratio rangeFluid heatersHeat-exchange elementsDichlorodifluoromethaneOctafluorocyclobutane
The present invention discloses one kind of multicomponent mixture work medium suitable for fractional condensation type heat pump circulation system. The mixture work medium or mixed refrigeratant consists of two components, including one low boiling point component and one high boiling point component. The low boiling point component is one or several selected from difluro methane, trifluoro ethane, fluoro ethane, propylene, propane, pentafluoro ethane, etc. The high boiling point component is one or several selected from isobutane, n-butane, butene, isobutene, octafluoro isobutene, octafluoro cyclobutane, etc.
Owner:XI AN JIAOTONG UNIV
Visual array chip for gas analysis and application thereof
ActiveCN106198797AHigh selectivityHigh detection sensitivityComponent separationEthylenediamineGas analysis
The invention provides a visual array chip for gas analysis and application thereof. According to the visual array chip, functional modules from No.1 to No.36 are arranged on a substrate according to an array distribution mode, and the functional modules are prepared by coating the substrate with porphyrin and dye modified by gold nano-particles, porous organic silicate, plasticizer and materials having specific response to aldehyde volatile organic compounds. The visual array chip can be used for detecting and analyzing at least one volatile gas in benzene, methylbenzene, p-xylene, trimethylbenzene, trichlorofluoromethane, propyl aldehyde, hexanal, acetaldehyde, heptanal, acetone, 2-pentanone, tetrahydrofuran, heptane, decane, undecane, 1-hexene, isoprene, styrene, acetic acid, propionic acid, ethylenediamine, tetramethylethylenediamine, acetonitrile, propyl alcohol, thiol and butyl acetate compounds. The chip can be used for detecting multiple gas ingredients, has high sensitivity for detected objects with low detection limit, and can reach the ppbv detection level.
Owner:CHONGQING UNIV
Self-repairing macromolecule nanometer tyre cement and preparation method thereof
InactiveCN106957606ASmall granularityHigh bonding strengthNon-macromolecular adhesive additivesOrganic non-macromolecular adhesiveDibasic esterCobalt
The invention discloses self-repairing macromolecule nanometer tyre cement, which is prepared from the following raw materials in parts by weight: 15-22 parts of crylic acid, 8-10 parts of quartz powder, 13-18 parts of nonyl phenol, 9-15 parts of ammonium hydroxide, 4-8 parts of nano-zinc oxide, 13-16 parts of nano-silicon sol, 20-24 parts of isocyanate, 3-7 parts of trichlorofluoromethane, 5-15 parts of water glass, 22-24 parts of amino resin, 6-10 parts of sorbitan monooleate, 12-15 parts of ammonium polyphosphate, 5-8 parts of zinc borate, 7-11 parts of methyl anyl alcohol, 13-18 parts of active carbon nanoparticles, 16-20 parts of vinyl acetate, 22-24 parts of cobalt soap, 12-16 parts of isononanoic acid, 18-22 parts of polyurethane, 6-10 parts of titanium dioxide, 13-18 parts of trichloro ethylene and 24-28 parts of dibasic ester. The macromolecule nanometer tyre cement is high in bonding strength, good in anti-ageing effect and small in shrinkage rate, and can be bonded and molded at a room temperature, and the automatic repairing effect is achieved.
Owner:苏州信宏天科技有限公司
Underarm automatic inflation life buoy
The invention relates to an underwater lifesaving device, in particular to an underarm automatic inflation life buoy. The underarm automatic inflation life buoy comprises a hollow elastic plastic ring (1) with a notch, wherein two clamp buckles (2) are respectively arranged at two ends of the notch, a C-shaped air sac (3) sleeves the exterior of the hollow elastic plastic ring (1), two ends of the C-shaped air sac (3) are respectively fixed at two ends of the elastic plastic ring (1) in seal mode, a stop valve is arranged at one end of the elastic plastic ring (1), and communicates an inner space of the elastic plastic ring (1) with the C-shaped air sac (3), dichlorodifluoromethane and fluoro trichloromethane are placed in the elastic plastic ring (1), and a volume ratio between the dichlorodifluoromethane and the fluoro trichloromethane is 1:0.8-1.2. The underarm automatic inflation life buoy has the advantages of being good in safety, quick to inflate, and low in cost, and can be widely popularized and used by swimmers.
Owner:贾红晨
Filling material of car cushion and preparation method of filling material
The invention discloses a filling material of a car cushion. The filling material is prepared from the following raw materials in parts by weight: 68 to 70 parts of fibrilia, 48 to 55 parts of coconut fibers, 25 to 35 parts of degreasing cotton, 4 to 8 parts of natural latex, 16 to 22 parts of nano calcium carbonate, 7 to 11 parts of nano active carbon, 4 to 8 parts of nano silver, 9 to 16 parts of low-density polyether, 25 to 30 parts of epoxy resin, 4 to 9 parts of polypropylene, 11 to 14 parts of magnesium carbonate, 12 to 15 parts of sodium bicarbonate, 6 to 10 parts of trichlorofluoromethane, 12 to 14 parts of lauryl sodium sulfate, 18 to 20 parts of polyacrylonitrile, 22 to 25 parts of polyamide, 9 to 15 parts of cellulose acetate fibers and 22 to 24 parts of copper ammonia fibres. The filling material of the car cushion is good in elasticity and good in air permeability and has a bacteriostat function.
Owner:芜湖天鸿汽车零部件有限公司
Antirust coating for automobile chassis and preparation method thereof
InactiveCN107057572AImprove adhesionGood adhesionConjugated diene hydrocarbon coatingsAnti-corrosive paintsWear resistantCastor beans
The invention discloses an antirust coating for an automobile chassis. The coating is prepared from the following materials in parts by weight: 55-57 parts of tung oil, 8-10 parts of castor bean wax, 13-14 parts of lauryl sodium sulfate, 5-10 parts of butadiene styrene rubber emulsion, 7-11 parts of isocyanate, 17-20 parts of trichlorofluoromethane, 9-16 parts of water glass, 13-18 parts of amino resin, 15-18 parts of toluenesulfonic acid, 20-25 parts of polyvinyl acetate, 20-24 parts of sorbitan monooleate, 6-10 parts of silica sol, 15-20 parts of pure acrylic emulsion, 8-11 parts of talc powder, 13-17 parts of diallyl phthalate, 16-20 parts of cyanoacrylate and 9-14 parts of graphene. The antirust coating for the automobile chassis, disclosed by the invention, is good in antioxidant effect and strong in bonding force, has an antirust effect, and is good in wear resistant effect.
Owner:芜湖天鸿汽车零部件有限公司
Foamed and molded cup and manufacturing method thereof
The invention relates to a foamed and molded cup, which comprises a main material and an auxiliary material. The main material comprises the following components in parts by weight: 60-70 parts of polyether glycol and 25-27 parts of toluene diisocyanate, and the auxiliary material comprises the following components in parts by weight: 2-2.5 parts of L-580 silicone bubbling agent, 0.65-0.7 parts of stannous octoate T-9 tin catalyst, 0.5-0.7 parts of A-33 alkylamine or A-1 alkylamine amine catalyst, 0.1-0.15 parts of methylene dichloride or fluoro trichloromethane as a foaming agent, 0.05-0.12 parts of water and 15-20 parts of CaCO3 powder. A manufacturing method of the foamed and molded cup comprises the following steps of: processing a cup mold, brushing a demolding agent on the mold, obtaining volume data of forming the cup by the mold, preparing the materials, agitating the prepared materials, injecting the mixed materials in the mold, cooling and solidifying the cup, and curing the cup. The foamed and molded cup is light in weight, flexible in hand feeling, long in service life and good in breathability and is quick to produce.
Owner:SHENZHEN HUIJIE GROUP
Solar rigid polyurethane foam thermal insulation material
The invention relates to a thermal insulation material and discloses a rigid polyurethane foam thermal insulation material. The thermal insulation material is prepared by mixing and foaming the following raw materials in parts by weight: 70-100 parts of toluene diisocynate, 40-80 parts of polyether polyol I, 10-30 parts of polyether polyol II, 3-6 parts of expanded vermiculite, 5-8 parts of nano silicon dioxide, 10-20 parts of trichlorofluoromethane, 1-5 parts of catalyst and 1-5 parts of foam stabilizer, wherein the polyether polyol I is lignin polyether polyol; and the polyether polyol II is polyether polyol polymerized by taking modified peanut oil as an initiator and epoxy propane as a polymerization monomer. The thermal insulation material has high compressive strength, tensile strength and impact strength and avoids the phenomena of deformation, bulging, barring and even cracking of a water tank.
Owner:GUANGXI JISHUN ENERGY TECH
Medical packaging material and preparation method thereof
InactiveCN106243653AImprove high temperature resistanceHigh tensile strengthDichlorodifluoromethaneAcrylic resin
The invention discloses a medical packaging material. The medical packaging material is prepared from, by weight, 12-23 parts of polycarbonate, 8-18 parts of polyurethane, 0.5-1.2 parts of polyethylenimine, 0.5-1.2 parts of polydimethylsiloxane diquaternary amine, 0.4-1 part of trichlorofluoromethane, 4-9 parts of dichlorodifluoromethane, 15-28 parts of polylactide, 1.5-6 parts of calcium carbonate, 0.5-1 part of sodium dibutyl naphthalene sulfonate, 15-30 parts of polyethylene glycol, 6-12 parts of acrylic resin, 4-9 parts of vinyl-vinyl acetate copolymer and 2.5-6 parts of borax. Compared with the prior art, the medical packaging material has strong resistance to high temperature and high tensile strength, does not easily deform after high temperature and high pressure sterilization treatment and is especially suitable for the medical field.
Owner:ANHUI JIAMU RUBBLE & PLASTIC IND
Perfluorination method for end group of fluorine-containing polymer
The invention discloses a perfluorination method for end group of fluorine-containing polymer. The method comprises the following steps of: mixing the fluorine polymer with an end group stabilizing reagent, standing or stirring to convert a -COF group and a -COOH group in the polymer into a -CF3 group, wherein the end group stabilizing reagent comprises the following three components: (1) SF3Ra; (2) anhydrous hydrofluoric acid AHF; and (3) one or mixture of more than any two of diethylene glycol dimethyl ether, pyridine, methylene dichloride and trichlorofluoromethane, and the reaction temperature of the perfluorination method for the end group ranges from 0 DEG C TO 100 DEG C. In the method, only specific group in the fluorine polymer is selected to be converted into -CF3, rather than that -CH2- in a polymer molecule chain with the fluoride gas fluorination process is fluorinated into -CF2-.
Owner:ZHEJIANG XINGTENG CHEM
Antibacterial pharmaceutical packaging material and preparation method thereof
The invention discloses an antibacterial pharmaceutical packaging material and a preparation method thereof. The antibacterial pharmaceutical packaging material is prepared from the following raw materials in parts by weight: 20 to 45 parts of polyvinyl chloride, 12 to 25 parts of permethrin, 8 to 18 parts of polyethylene terephthalate, 3 to 10 parts of nanometer titania, 2 to 8 parts of nano-silver, 12 to 25 parts of polyimide, 10 to 22 parts of polyglycolic acid, 3 to 8 parts of zinc oxide, 5 to 12 parts of acrylamide, 3 to 10 parts of ammonium dihydrogen phosphate, 6 to 14 parts of polyester fiber, 1 to 2.5 parts of trichlorofluoromethane, 2.5 to 7 parts of polyethersulfone, 4 to 11 parts of diphenyldichlorosilane, 2 to 7 parts of calcium carbonate, 2 to 6 parts of titanate coupling agent, 5 to 12 parts of dicumyl peroxide, 3 to 9 parts of calcium alkylbenzene sulfonate, 2 to 8 parts of dimethylaminopropylamine, and 3 to 13 parts of ethylene-vinyl acetate copolymer. Compared with the prior art, the antibacterial pharmaceutical packaging material provided by the invention has the advantages of high strength, simple preparation method and the like, and has a good antibacterial effect, can effectively inhibit the microbial activity, and is particularly suitable for the medical field.
Owner:ANHUI SHUNTONG PACKAGING MATERIAL
Sealing rubber strip for automobile window and preparation method of sealing rubber strip
The invention discloses a sealing rubber strip for an automobile window. The sealing rubber strip is made of the following materials in parts by weight: 22-26 parts of polyvinyl chloride, 40-45 parts of ethylene-propylene-diene-terpolymer rubber, 6-10 parts of paraffin, 7-11 parts of poly propadiene siloxane, 12-15 parts of tert-Butylhydroquinone, 18-20 parts of diisobutyl phthalate, 9-14 parts of sulfydryl acid ester, 8-12 parts of lauryl alcohol polyoxyethylene, 6-12 parts of sodium fluosilicate, 2-4 parts of coal gangue, 15-20 parts of carbon black, 2-3 parts of trichlorofluoromethane, 4-8 parts of sodium alcohol ether sulfate, 6-11 parts of aluminum borate crystal whisker, 12-14 parts of silicic acid hydrate, 9-15 parts of sodium antimonate, 3-8 parts of diisopropylamine and 7-11 parts of glyceryl tristearate. The sealing rubber strip of the automobile window is provided with bubbles inside and is good in elasticity, good in corrosion resistance and aging resistance, and long in service life.
Owner:芜湖天鸿汽车零部件有限公司
Antiwear rubber sole
InactiveCN104497367AExcellent bending resistanceExcellent and cold resistanceSolesSalicylic acidCarvacryl acetate
A disclosed antiwear rubber sole is prepared from the following raw materials in parts by weight: 10-20 parts of natural rubber, 6-12 parts of styrene-butadiene rubber, 5-10 parts of sulfur monochloride, 2-8 parts of trichlorofluoromethane, 8-16 parts of white carbon black, 6-13 parts of white oil, 8-12 parts of zinc carbonate, 6-12 parts of diantimony trioxide, 5-10 parts of salicylic acid, 5-10 parts of stearic acid, 3-7 parts of sulphur, 4-8 parts of an anti-ageing agent, 7-11 parts of high styrene, 4-8 parts of magnesium oxide, 7-14 parts of ethylene-vinylacetate copolymer, 8-14 parts of magnesium oxide, 4-8 parts of nanometer zinc oxide, and 3-6 parts of solid cumarone. The provided antiwear rubber sole is excellent in wet slippery resistance, fracture resistance and cold resistance, extremely good in oil resistance, relatively good in heat resistance and strong in adhesive force.
Owner:QINGDAO LAOXIANG TEA PROD
Automatic glass scrubbing device
The invention belongs to the field of A47L1 / 00 and particularly discloses an automatic glass scrubbing device. The automatic glass scrubbing device comprises a cleaning brush and further comprises an air cylinder, a piston, a push rod, a first magnetic part, a second magnetic part and sliding rails fixed to the left side and the right side of glass. The cleaning brush is arranged on the sliding rails in a sliding manner. The piston is arranged in the air cylinder in a sliding manner. Fluoro trichloromethane is arranged between the piston and the bottom of the air cylinder. The upper end of the push rod is fixed to the cleaning brush, and the lower end of the push rod is fixed to the piston. The first magnetic part and the second magnetic part are fixed to the upper end and the lower end of glass correspondingly. The cleaning brush is provided with an iron block capable of being attracted to the first magnetic part and the second magnetic part. According to the scheme, by means of the fluoro trichloromethane and the character that the environment temperature changes, no extra power device is needed, cleaning of the glass can be achieved, energy is saved, and in addition, operation is convenient.
Owner:CHONGQING CONGBO ENERGY SAVING GLASS CO LTD
Automobile anticorrosive coating and preparation method thereof
InactiveCN106700827ACorrosion resistanceWith anti-rust functionAnti-corrosive paintsEpoxy resin coatingsEpoxyChlorinated paraffins
The invention discloses an automobile anticorrosive coating. The automobile anticorrosive coating is characterized in that the automobile anticorrosive coating is prepared from the following materials by weight: 46-58 parts of epoxy resin, 19-20 parts of zinc phosphate, 20-22 parts of lead soap, 10-15 parts of coal tar, 9-12 parts of inositol hexaphosphate, 5-10 parts of chlorinated paraffin, 16-20 parts of castor bean wax, 12-16 parts of activated carbon, 7-9 parts of zeolite, 11-14 parts of alkide resin, 20-25 parts of lauryl sodium sulfate, 6-10 parts of trichlorofluoromethane, 11-14 parts of ethylene glycol monoethyl ether acetate, 3-8 parts of toluenesulfonic acid, 8-10 parts of aluminum triphosphate, 7-8 parts of propylene glycol monomethyl ether, 4-8 parts of mica iron oxide, 9-12 parts of silica dioxide powder, and 4-5 parts of siloxane. The automobile anticorrosive coating has the function of resisting corrosion, also resists ageing, and achieves the antirust effect.
Owner:芜湖天鸿汽车零部件有限公司
Foamed coal ash organic polymer modified heat-preservation material as well as preparation and application thereof
ActiveCN108751816AGood compatibilityGood flexibilityCeramicwareDichlorodifluoromethanePolymer science
The invention relates to a foamed coal ash organic polymer modified heat-preservation material which has a heat conduction coefficient of 0.03-0.04W / (m*K) and comprises the following raw materials: coal ash, butyl rubber, a coupling agent, a foaming agent, porcelainization powder, an emulsifier, silicon carbide and nano silica, wherein the emulsifier is a quaternary ammonium salt cationic emulsifier or a composite emulsifier of nonionic emulsifiers; the coupling agent is a silane coupling agent with double bonds; the foaming agent is selected from one of carbon black, silicon carbide, calciumcarbonate, dolomite dust, phlogopite, graphite, manganese dioxide, sodium silicate, trichlorofluoromethane, dichlorodifluoromethane, dichlorotetrafluoroethane, lauryl sodium sulfate and fatty alcohol-polyoxyethylene ether sodium sulfate; the porcelainization powder comprises low-temperature porcelainization powder, medium-temperature porcelainization powder and high-temperature porcelainization powder. The foamed coal ash organic polymer modified heat-preservation material provided by the invention has good flexibility and mechanical properties, and in addition has very good water resistance and seepage prevention performance.
Owner:江苏省苏安能节能建材科技有限公司
Automatic inflation lifesaving bra
The invention relates to a water lifesaving device, in particular to an automatic inflation lifesaving bra. The automatic inflation lifesaving bra comprises an annular airbag provided with two straps. The inner side, close to the chest, of the annular airbag is provided with an elastic plastic support board corresponding to the chest, the elastic plastic support board is bonded with the inner side of the airbag, a cavity is formed in the elastic plastic support board, a cut-off valve which is used for communicating the cavity with the annular airbag is arranged on the elastic plastic support board, and the cavity is filled with dichlorodifluoromethane and trichlorofluoromethane with the volume ratio being 1:0.8-1.2. The automatic inflation lifesaving bra has the characteristics of high security, quick inflation and low cost, and can be widely popularized and used by swimmers.
Owner:贾红晨
Visual physical model for vertical changes of terrain induced by hydrate decomposition and method
ActiveCN110107286AHigh transparencyHigh degree of visualizationPreparing sample for investigationBorehole/well accessoriesTerrainSoft clay
The invention provides a visual physical model for vertical changes of terrain induced by hydration decomposition and a method, and belongs to the technical field of marine geology. The visual physical model comprises a transparent marine soft clay layer and a natural gas hydrate layer, wherein the natural gas hydrate layer is located in the transparent marine soft clay layer, the transparent marine soft clay layer is prepared from lithium magnesium silicate and distilled water according to the mass ratio of (3.5 to 6.5) to 100 by mixing and stirring, and the natural gas hydrate layer is prepared from trichlorofluoromethane and distilled water according to the volume ratio of (1 to 2) to (1 to 4) under normal pressure. The visual physical model is prepared under the normal pressure withouthigh pressure, the preparation method is simple, the conditions are mild, no special requirements are imposed on equipment, and the cost is low; and an internal fluid transport channel is visible, the vertical changes of the terrain can be effectively recorded, the visualization of model tests is realized, the conditions of the physical model tests are simplified, high cost performance is achieved, and popularization is facilitated.
Owner:OCEAN UNIV OF CHINA
Wood-imitation polyurethane
A wood-like polyurethane contains polypropanediol, triethanolamine, silica oil, fluotrichloromethane, water, tripolychloramine resin, acrylate copolymer, tri (2,3-bichloropropyl) phosphate, and diphenyl methane diisocyanate. Its advantages include high hardness, vein and colour similar to those of wood, moisture-proofing nature, fire resistance, not decolouring, and low cost.
Owner:李成在
Foamed aluminum sound-absorbing plate capable of effectively reducing urban traffic noises and preparation method thereof
ActiveCN108608687AIncreased through-hole porosityReduced via hole sizeTransportation and packagingMetal-working apparatusPorosityEpoxy
The invention discloses a foamed aluminum sound-absorbing plate capable of effectively reducing urban traffic noises. The foamed aluminum sound-absorbing plate comprises an aluminum plate body, wherein foamed aluminum materials are adhered to the two side surfaces of the aluminum plate body; the foamed aluminum material comprises the following raw materials: aluminum scrap, deionized water, ultrapure water, absolute ethanol, a dispersant, a plasticizer, an adhesive and a foaming agent; the adhesive comprises the following raw materials: starch, polyvinyl alcohol, polyurethane, butyl rubber, vinyl acetate resin and waterborne organosilicone epoxy resin; the foaming agent comprises the following raw materials: azodicarbonamide, sodium hydrogen carbonate, carbon black, n-hexane, trichlorofluoromethane and sodium lauryl sulfate; the foamed aluminum material has the through hole porosity of 98.5-99.8% and the average through hole size of 0.75-0.85mm; the foamed aluminum materials adhered tothe two side surfaces of the aluminum plate body have the thickness of 20-25mm; the foamed aluminum sound-absorbing plate has the sound-absorbing coefficient of 0.88-0.92. The technical problems of nonuniform through pore size, relatively large through hole size and relatively low through hole porosity of the existing foamed aluminum material are solved.
Owner:常州市驰义塑胶制品有限公司
Sound insulation coating for door and preparation method thereof
InactiveCN106318196AWith moisture-proof functionTo achieve foaming functionPolyamide coatingsPolyvinyl alcoholPolyamide
The invention discloses a sound insulation coating for a door. The sound insulation coating is prepared from the following materials in parts by weight: 30-35 parts of nano calcium carbonate, 8-10 parts of isocyanate, 12-14 parts of silicon powder, 15-20 parts of toluene diisocynate, 4-8 parts of methyl cellulose, 6-14 parts of fluororesin, 3-7 parts of polyphenylene sulfide, 14-18 parts of polysulfone, 35-40 parts of activated aluminium oxide, 16-20 parts of resol, 6-10 parts of polyisocyanate, 22-26 parts of tetrabutyl phosphoric chloride, 15-20 parts of triethanolamine, 4-9 parts of silicon carbide, 15-20 parts of kaolin, 4-8 parts of graphite, 11-16 parts of polyvinyl alcohol, 33-36 parts of hydrogenated castor oil, 40-45 parts of polyamide wax, 22-24 parts of titanium dioxide, 8-9 parts of zinc chromate, 20-26 parts of sodium lauryl sulfate, and 30-35 parts of trichlorofluoromethane. The sound insulation coating for the door is good in sound insulation effect, has water absorption and dampproof functions, and is steady in chemical performance.
Owner:ANHUI KATA DOOR & WINDOW
Rigid polyurethane foam thermal insulation material
The invention relates to a thermal insulation material and discloses a rigid polyurethane foam thermal insulation material. The thermal insulation material is prepared by mixing and foaming the following raw materials in parts by weight: 70-100 parts of 1,6-hexamethylene diisocyanate, 40-80 parts of polyether polyol I, 10-30 parts of polyether polyol II, 3-6 parts of expanded vermiculite, 5-8 parts of nano silicon dioxide, 10-20 parts of trichlorofluoromethane, 1-5 parts of catalyst and 1-5 parts of foam stabilizer, wherein the polyether polyol I is lignin polyether polyol; and the polyether polyol II is polyether polyol polymerized by taking modified soybean oil as an initiator and epoxy propane as a polymerization monomer. The thermal insulation material has better compressive strength, tensile strength and impact strength while the phenomena of water tank deformation, bulking, ridging and even cracking are avoided.
Owner:GUANGXI JISHUN ENERGY TECH
Foaming agent capable of improving toughness of polyurethane
The invention provides a foaming agent capable of improving the toughness of polyurethane and relates to the technical field of processing of foaming agents. The foaming agent is prepared from the following raw materials in parts by weight: 12-18 parts of trichlorofluoromethane, 10-12 parts of pentane, 6-8 parts of butadiene rubber, 4-8 parts of calcium carbonate, 2-3 parts of nano silicon dioxide, 1-3 parts of fatty alcohol polyethenoxy ether sodium sulfate, 2-3 parts of a dispersant and 1-2 parts of fluorine-containing bisphenoxyphenyldiamine. The foaming agent is capable of overcoming the defects in the prior art, and can be used for improving the toughness of traditional rigid polyurethane foam, increasing the service life and use property of the polyurethane material and meanwhile reducing the foaming time of the polyurethane material, and the foaming material has the advantages of high strength, high resistance to pressure and high abrasion resistance.
Owner:芜湖市新京桥包装科技有限公司
High temperature-resistant flame-retardant nano silicon rubber and preparation method thereof
The invention discloses a high temperature-resistant flame-retardant nano silicon rubber and a preparation method thereof. The high temperature-resistant flame-retardant nano silicon rubber is prepared from the following raw materials of silicon rubber, nano aluminium oxide, methacrylic acid, azodiisobutyronitrile, stearic acid, stannous octoate, antimonous oxide, fluoro trichloromethane, dicumyl peroxide and triethylene tetramine. The high temperature-resistant flame-retardant nano silicon rubber has the advantages that the oil-resistant property is good, the anti-corrosive property is realized, the cost is low, the bending strength is 80-100MPa, and the oxygen index is 35-45%; the tensile strength is 120-160MPa, the vicat softening point is 150-170 DEG C, the anti-abrasive property and elasticity are good, and the elastic modulus is 12-16MPa; the shore hardness is 105-115, resources of the raw materials are rich, and the impact strength is 55-75J / m; the elongation at break is 220-260%, the high temperature-resistant flame-retardant nano silicon rubber can be widely applied under various extreme environments, and the easiness in aging after the rubber works under the high-temperature environment for a long time is avoided.
Owner:苏州直角新材料有限公司
Three-dimensional visualization test device and method for seabed deformation induced by hydrate decomposition
ActiveCN110082502ASolve the inability to visually observe the fluid migration path inside the soilSolve the situationMaterial analysis by optical meansEarth material testingFluid migrationSoft clay
The invention provides a three-dimensional visualization test device and method for seabed deformation induced by hydrate decomposition. The device comprises a transparent model box, a deposition layer is arranged in the transparent model box, a laser device and a CCD camera are arranged on the side face of the transparent model box, a laser displacement meter is arranged at the top of the transparent model box, and a temperature sensor and a pressure sensor are further arranged in the deposition layer; the deposition layer comprises a transparent marine soft clay layer and a natural gas hydrate layer; wherein the transparent marine soft clay layer is prepared by mixing and stirring lithium magnesium silicate and distilled water according to a mass ratio of 3.5-6.5: 100, and the natural gas hydrate layer is prepared by Trichlorofluoromethane and distilled water according to a volume ratio of 1: 2-1: 4 under normal pressure. According to the invention, the seabed response under the natural gas hydrate decomposition condition, the fluid migration path in the seabed sediment, the crack propagation in the soil body and other visible eyes can be simulated under normal pressure, and a three-dimensional displacement field can be obtained through image processing.
Owner:OCEAN UNIV OF CHINA
Heat-conducting conductive metal paste and preparation method therefor
InactiveCN106205770ALow resistivityLittle change in resistivityCoupling contact membersNon-conductive material with dispersed conductive materialALUMINUM STEARATESBenzoyl peroxide
The invention discloses a heat-conducting conductive metal paste and a preparation method therefor. The heat-conducting conductive metal paste is prepared from the following raw materials in parts by weight: 20-30 parts of tricresyl phosphate, 12-16 parts of titanium dioxide, 2-15 parts of propylene glycol, 10-13 parts of trichloroethane, 1-10 parts of trichlorofluoromethane, 2-16 parts of calcium oxide, 6-10 parts of benzoyl peroxide, 18-20 parts of potassium peroxodisulfate and 20-30 parts of aluminum stearate. The conductive metal paste prepared with the method is relatively small in electrical resistivity, and the electrical resistivity is only 1.8-1.9 ohm.cm at the normal temperature; and the conductive metal paste is relatively small in electrical resistivity change under a high-temperature condition and has good conductivity and heat resistance.
Owner:无锡市华东电力设备有限公司
Preparation method of cement foaming agent
InactiveCN107777913ARaw materials are easy to getWide variety of sourcesSodium bicarbonateFatty alcohol
The invention discloses a preparation method of a cement foaming agent, which belongs to the field of materials. A method for preparing a cement foaming agent, comprising the following steps: 1) preparing raw materials according to the following parts by weight: 20-30 parts of fatty alcohol polyoxyethylene ether sodium sulfate, 5-10 parts of starch, 10-20 parts of saponin, 20-30 parts of gelatin, 10-15 parts of sodium bicarbonate, 10-15 parts of n-hexane, 15-20 parts of trichlorofluoromethane. 2) Dissolve sodium bicarbonate in water and stir well; 3) Add sodium fatty alcohol polyoxyethylene ether sulfate, saponin, n-hexane, and trichlorofluoromethane into water in sequence, and stir well; 4) Add gelatin to water, Fully stir evenly to get the product. The cement foaming agent of the present invention has easy-to-obtain raw materials, wide sources, low cost, particularly strong foaming ability, large foam production per unit volume, very stable foam, no defoaming for a long time, fine foam, high foaming multiple, Good foam stability and other advantages.
Owner:NANJING YIHE CULTURE CREATIVE CO LTD
Automobile front ventilation partition material and preparation method thereof
The invention discloses an automobile front ventilation partition material which is prepared from the following materials in parts by weight: 45-55 parts of polypropylene, 8-14 parts of carbon fiber, 9-15 parts of polyetherimide, 10-12 parts of polyarylester, 22-25 parts of polyvinylidene fluoride, 8-10 parts of alkyd resin, 5-8 parts of dimethyl silicone oil, 13-15 parts of nano magnesium oxide, 18-20 parts of lauryl sodium sulfate, 10-15 parts of fatty acid polyethylene glycol ester, 16-20 parts of alkylolamide borate, 7-11 parts of trichlorofluoromethane, 10-12 parts of magnesite gel, 6-8 parts of butylated hydroxyanisole, 5-10 parts of antimony trioxide, 6-7 parts of dibutyl phthalate, 8-14 parts of glycerol monolaurate and 13-17 parts of butyl acrylate. The automobile front ventilation partition material has the advantages of high tensile strength, favorable aging resistance and favorable flame retardancy.
Owner:芜湖天鸿汽车零部件有限公司
Low-cost foam glass heat insulating material, preparation and application thereof
InactiveCN108840572AImprove firing resultsImprove performanceGlass shaping apparatusGlass productionDichlorodifluoromethaneSolvent
The invention provides a low-cost foam glass heat insulating material. The low-cost foam glass heat insulating material comprises the following raw materials: industrial waste glass, porcelainized powder, a foaming agent, a cosolvent, graphene oxide, borax, antimonous oxide and a foaming accelerator, wherein the porcelainized powder comprises low-temperature porcelainized powder, medium-temperature porcelainized powder and high-temperature porcelainized powder; the foaming agent is selected from one in carbon black, silicon carbide, calcium carbonate, dolomite dust, flogopite, graphite, manganese dioxide, sodium silicate, trichlorofluoromethane and dichlorodifluoromethane; the cosolvent is selected from one or more in sodium carbonate, sodium silicofluoride, sodium benzoate, sodium salicylate, para aminobenzoic acid and Tween; the foaming agent is selected from one in lithium stearate and zinc stearate. The low-cost foam glass heat insulating material greatly improves the performance of foam glass, reduces the foaming temperature, increases the foaming range, reduces communicating holes, and improves the yield.
Owner:江苏省苏安能节能建材科技有限公司
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