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52results about How to "Not flowing" patented technology
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Dipping-sealing wax for electronic element coil
The invention relates to a kind of impregnation enveloping wax combination used for electronic components, which contains petroleum wax, petroleum resin, and adhesion promoter. The impregnation enveloping wax of the invention has the advantages such as high drop melting point, excellent high-temperature property, fine electrical property, low melting viscosity, good adhesivity, fine moisture resistance, and so on. Coil impregnation-enveloping materials for exclusive use to existing technology electronic components all take resin as main materials, and the impregnation-enveloping materials have higher cost. The impregnation encapsulating wax of the invention adapts to the impregnation and envelopment of inductance coil, mid-frequency and high frequency electric coil, and other electronic components.
Owner:CHINA PETROLEUM & CHEM CORP +1
Organosilicone sealing tape for vacuum bag
InactiveCN103289583AImprove heat resistanceNot flowingNon-macromolecular adhesive additivesFilm/foil adhesivesEngineeringMaximum temperature
The invention provides an organosilicone sealing tape for a vacuum bag, relates to a sealing tape for the vacuum bag, and aims at solving the problem of poor resistance to high temperature of an existing sealing tape for the vacuum bag. The organosilicone sealing tape for the vacuum bag is prepared from the following components in parts by mass: 100 parts of silicon rubber, 20 to 70 parts of reinforcing filler, 0.5 to 3.0 parts of high-temperature vulcanizing agent, 0 to 100 parts of inert filler, 0 to 15 parts of heat stabilizer, and 5 to 20 parts of constitution controller. The result of an aging test carried out for 4 hours at 350 DEG C shows that the prepared organosilicone sealing tape for the vacuum bag is free of embrittlement and flowing, can be integrally stripped, has the maximum temperature of 380 DEG C while the weight-loss ratio is 5%, and is high in resistance to high temperature and processing performance. The organosilicone sealing tape for the vacuum bag is mainly applicable to the field of sealing tape materials for the vacuum bags.
Owner:INST OF PETROCHEM HEILONGJIANG ACADEMY OF SCI
Dismounting method of negative ring duct piece in shield tunneling tunnel
ActiveCN105649647AFast constructionMeet the work requirements for demolitionUnderground chambersDust removalSlagRebar
The invention relates to the field of shield tunneling tunnel construction, and discloses a dismounting method of a negative ring duct piece in a shield tunneling tunnel. The method comprises the following steps of: making site preparation before operation; putting a hydraulic breaking hammer in a proper position; performing decompaction on connecting screw bolts (17) between annular duct pieces of a duct piece (15) in a direction from 8 o'clock to 3 o'clock of the first ring of the negative ring duct piece; performing spray dust removal in a work space; dismounting the duct piece (15) in the direction from 8 o'clock to 3 o'clock of the first ring of the negative ring duct piece (12); clearing finely decomposed reinforced concrete blocks and concrete slag; dismounting a duct piece (16) in a direction from 3 o'clock to 8 o'clock of the first ring of the negative ring duct piece (12); clearing reinforced concrete slag generated in the first ring clearing process of the negative ring duct piece (12); and performing circulation dismounting. The problems of low mechanization degree, low construction speed, high danger degree, large operation space and the like in the existing construction process are solved; and meanwhile, the work requirements of negative ring duct piece dismounting in tunnels with various cross sections can be met.
Owner:YSD RAIL TRANSIT CONSTR CO LTD
Treatment method of dung and urine in pig house
InactiveCN106106198AIncrease profitReduce generationAnimal feeding stuffAccessory food factorsFecesPig breeding
The invention discloses a method for treating excrement and urine in a pig house, which belongs to the field of feces treatment methods and is used to solve the problems of poor sanitation in the pig house, heavy odor, and influence on the growth and development of pigs in the era of large-scale and intensive pig raising. The invention is realized by continuously spraying the bacteria solution during the breeding process, and timely collecting and treating the feces and urine treated by the bacteria solution. The invention carries out synchronous treatment of feces and urine by spraying bacterial liquid, which can not only disinfect the pig house environment, but also reduce the odor in the pig house and provide a good growth environment for pigs.
Owner:SHANDONG LONGSHENG FARMING GRP
Coal tar pitch for high-grade roads
ActiveCN101705003AReduce pollutionImprove tensile propertiesBuilding insulationsPhosphoric acidSolvent
The invention discloses a coal tar pitch for high-grade roads, which consists of the following materials in part by weight: 85 to 90 parts of coal tar pitch, 6 to 10 parts of modifier and 4 to 5 parts of cosolvent, wherein the modifier consists of styrenic block copolymer SBS, waste plastics and star-shaped oligofluorene polymer; and the cosolvent is polyphosphoric acid. The coal tar pitch for the high-grade roads has strong tensile property, good temperature resistance, low manufacturing cost and convenient processing, improves the service value of the coal tar pitch, and relieves the condition that petroleum base pitch is short in supply.
Owner:BEIJING EURO & AMERICAN INST OF SCI & TECH
Flexible connecting system for polyurethane heat preservation decorative sheets
The invention relates to a flexible connecting system for polyurethane heat preservation decorative sheets. The base face of an outer wall is provided with the heat preservation decorative sheets which are assembled together, the heat preservation decorative sheets are stuck to the base face of the outer wall through bonding layers and are anchored on the outer wall through mechanical strengthening anchoring parts, and the sheet gap between the adjacent heat preservation decorative sheets is filled with sealing materials. The flexible connecting system is luxurious and attractive in appearance and has the decorative function and the heat preservation function, compared with traditional heat preservation and facing construction, the trouble of making a decorative layer after an external heat preservation system is constructed is saved, both the heat preservation function and the decorative function can be better ensured, operation procedures are simplified, labor intensity is lowered, a construction period is shortened, a keel does not need to be installed, and therefore materials and labor cost for installing the keel are saved. Maintaining cost is also low, if a PIR heat preservation and decoration integrated sheet is damaged by accident, only an old sheet needs to be detached, and a new sheet can be installed much simply and conveniently.
Owner:BEIJING JIQIANG BODA TECH
Anti-carburizing painting capable of being removed through washing after quenching and preparation method thereof
The invention discloses an anti-carburizing painting capable of being removed through washing after quenching. The anti-carburizing painting is prepared from, by mass, 25%-35% of boric acid, 15%-25% of filling, 15%-25% of aluminum dihydrogen phosphate, 1%-5% of tinting pigment and 30%-40% of water. The invention further discloses a preparation method of the anti-carburizing painting capable of being removed through washing after quenching. The anti-carburizing painting can be removed through washing after carburizing heat treatment, so that the problem that a traditional anti-carburizing painting is difficult to peel off after the carburizing heat treatment is solved. An inorganic heat-resisting material serves as an anti-carburizing agent in the formula of the anti-carburizing painting, so that an anti-carburizing coating formed after the anti-carburizing agent is brushed on the surface of a workpiece is good in cohesiveness, capable of not peeling and capable of not flowing at a high temperature, and the carburizing atmosphere is not influenced.
Owner:NANJING KERUN LUBRICANTS +1
Povidone-iodine foamable composition
InactiveCN1528341AGood treatment effectSpeed up the repair processAntipyreticAnalgesicsAdditive ingredientTherapeutic effect
The present invention relates to a povidone iodine foam preparation for gynecological inflammation. It is a new medicine preparation made up by combining two medicines with four macromolecular compounds, and its composition contains (wt%) pharmacodynamic component povidone iodine 0.2-10, borneol 0.01-10, film-forming agent ketopyrrolidine polymer 0.5-10, emulfier fatty alcoholpolyoxyethylene ether 5-10, sodium ether carboxylate 0.5-10 and acidity regulating agent sodium citrate 0.1-2. The above-mentioned all the materials are stirred, filtered, filled, sealed and air entrained so as to obtain the invented product which can be applied on the inflammation position of patient, and can obtain the obvious therapeutic effect for killing bacteria, relieving inflammation, relieving itching and stopping pain.
Owner:HAILAN BIOENG CHONGQING
Asphalt material for road as well as preparation method and preparation device of asphalt material
ActiveCN102876061AExcellent high and low temperatureImproves resistance to water damageBuilding insulationsBituminous materialsMixed materials
The invention relates to an asphalt material for a road as well as a preparation method and a preparation device of the asphalt material. The asphalt material comprises the following ingredients through being metered by weight percentage: 1 to 20 percent of natural rock asphalt and the rest of substrate asphalt. The preparation method of the asphalt material comprises the following steps that two kinds of asphalt are weighed according to the weight percentage; the substrate asphalt is filled in a temperature rise tank, and the temperature is raised to 165 DEG C; the substrate asphalt in the temperature rise tank is pumped into a 160-165-DEG C stirring tank by a conveying pump; the natural rock asphalt is added into the stirring tank to be mixed and stirred for 10 minutes; mixed materials are pumped into a metering tank, after the weight of the mixed materials is metered, the mixed materials are added into a ball grinder, the temperature of the ball grinder reaches 165 DEG C, in addition, the temperature is maintained at 165 DEG C, a grinding device of the ball grinder is opened, and the rotating speed of the grinding device is gradually regulated to 400 to 500 turns / minute; and the grinding is carried out for 10 to 30 minutes, and the materials are discharged. The bonding capability of the prepared asphalt and stone is high, the elasticity is good, the stretching quantity is great, the asphalt material is not soluble in water, no water seeps, the flowing during high temperature and the brittle fracture during low temperature are avoided, the durability is good, and the service life is long.
Owner:山东高速物资储运有限公司 +1
Flame heating, solidifying technique of solvent-free epoxy paint
InactiveCN101293242AFast curingNot flowingOther chemical processesPretreated surfacesEpoxySolvent free
The invention discloses a flame heating curing technique for coating solidified solventless epoxy paint in the construction of coating the solventless epoxy paint, which relates to the technical field of the piping system and a common technique for coating liquid or other fluids on surfaces. In the technique, a workpiece to be coated is pretreated and qualified, material sheet with antisticking property is adhered and wound on the surface of the workpiece, flame is adopted for heating, and then the antisticking sheet is removed from the surface of the workpiece which is coated with the epoxy paint; after the epoxy paint is coated, the material sheet with antisticking property is again adhered and wound on the surface of the paint, flame is adopted for heating again, after the paint is cured, the adhered and wound material sheet which is antisticking is removed. The invention provides a new flame indirect heating curing technique which only adopts a little antisticking material sheet and a flame generating device to quickly solidify the solventless epoxy paint and to guarantee no coking, flowing and sagging of the solventless epoxy paint. When in construction, the solidification and coating are convenient and economical.
Owner:CHINA PETROLEUM PIPELINE BUREAU +1
Method of producing waterproof coating material
PendingCN101153200AGood weather resistanceIncrease elasticityAntifouling/underwater paintsPaints with biocidesChemistryStearic acid
The present invention discloses a preparation method of waterproof dope; anhydrous coal tar and anhydrous hydroxybenzene oil are added into a kettle for heating; after being milled, PVC powder, dioctyl phthalate and stearic acid barium are added to be milled and heated; and then talcum powder is added into for heat-preservation; then stopping heating to cool and stopping mixing, the present invention can be obtained. The present invention has the advantages of weather resisting property, elasticity, extending performance, cohesiveness; when being low temperature, the coating film will not crack and chap; and when being high temperature, the coating film will not flow; the present invention also has the advantages of non-pollution and much better waterproof effect.
Owner:ZHONGHONG (TIANJIN) IND CO LTD
Water-proof paint
InactiveCN1511900AQuality improvementAdvanced technical indicatorsAntifouling/underwater paintsUnspecified rubber coatingsAdhesiveNeoprene
The waterproof paint consists of adhesive, reflecting material, additive, etc., the adhesive is chloroprene rubber and the reflecting material is aluminum paste. The waterproof paint has excellent waterproof function and obvious high and low temperature resistance. The present invention is used for the surface of building and other matters and has the advantages of simple construction, no need of curing and no gas pollution.
Owner:赵振威
Multilayer ceramic capacitor impregnation wax and preparation method thereof
ActiveCN104616888AImprove insulation performanceImprove moisture resistanceFixed capacitorsNon toxicityMicrocrystalline wax
The invention discloses a multilayer ceramic capacitor impregnation wax and a preparation method thereof. The multilayer ceramic capacitor impregnation wax comprises, by weight, 60-85% of microcrystalline wax, 5-15% of butane polymer, 5-15% of polypropylene wax, 2-10% of insulation oil, and 0.1-1.0% of antioxidant. The impregnation wax of the invention has the characteristics of good insulation performance, moisture resistance, heat resistance and adhesion, suitable physical and chemical properties, good using performance, non-toxicity, no pollution, and environment-friendliness. The impregnation wax of the invention is applicable to impregnation of multilayer ceramic capacitors.
Owner:CHINA PETROLEUM & CHEM CORP +1
Breeding method for reducing exhaust of poultry harmful gas
InactiveCN105660531AImprove conversion rateReduce raw materialsBio-organic fraction processingFood processingFlavorVinasse
The invention relates to a breeding method for reducing exhaust of poultry harmful gas and belongs to the technical field of poultry breeding.The problems that in an existing breeding field, exhaust of the harmful gas exceeds the standard and is not easy to control are solved.The method includes the following steps of 1, adjustment of a feed daily ration structure, wherein poultry is fed with feed to which a biological antimicrobial-free feed additive is added; 2, adjustment of the excrement removal speed, wherein the poultry is bred in a poultry breeding facility, and generated excrement is fed into an excrement collecting pool at any time through an excrement conveying belt; 3, harmless treatment of the excrement, wherein the collected excrement and smashed solid organic waste are accumulated, then probiotics are added, the mixture is fully stirred to be uniform, water is added, the mass percentage of water in the mixture is adjusted to range from 30% to 40%, anaerobic fermentation is conducted after pressing sealing, and vinasse-flavor organic fertilizer can be obtained after fermentation for 10-20 days.The breeding method is suitable for large-scale and intensive poultry breeding.
Owner:SHANDONG LONGSHENG FARMING GRP
Sealing compound for zinc-manganese battery and preparation method of sealing compound
ActiveCN105154002AGood adhesionEasy to paintNon-macromolecular adhesive additivesBituminous material adhesivesNonylphenolNano tio2
The invention discloses a sealing compound for a zinc-manganese battery and a preparation method of the sealing compound, and belongs to the technical field of a battery sealing material. The sealing compound for the zinc-manganese battery is prepared from the following raw materials in part by weight: 20 to 30 parts of hydrogenation saturated polybutylene, 30 to 40 parts of modified epoxy resin, 40 to 50 parts of asphalt, 20 to 30 parts of 120 solvent gasoline, 10 to 20 parts of aromatic oil, 20 to 30 parts of nonylphenol polyoxyethylene ether, 10 to 20 parts of dimethicone, 1 to 5 parts of nano titanium dioxide, and 1 to 5 parts of nano sliced aluminum powder. The invention also provides a preparation method of the sealing compound for the zinc-manganese battery. The sealing compound for the zinc-manganese battery has good adhesion performance, sealing performance and creep resistance and also has anti-aging performance, high-temperature stability and temperature sensitivity; the sealing compound is not deformed and does not flow at a high temperature and is good in adhesion performance and indehiscent at a low temperature, easy to smear, free from peculiar smell and long in service life.
Owner:深圳市天宁达胶粘技术有限公司
Novel anti-carburizing paint
InactiveCN108796425ANot easy to peel offImprove adhesionSolid state diffusion coatingPotassiumCis-Butenedioic Acid
The invention discloses novel anti-carburizing paint. The novel anti-carburizing paint is prepared from the following components by mass percent: 15% of boric acid, 8% of titanium dioxide, 6% of lithium bentonite, 5% of chrome yellow, 3% of maleic acid, 4% of lotus root starch, 5% of sodium benzoate, 3% of polyether, 3% of potassium chloride, 2% of paraffin, 3% of mesotrione, 0.5% of sodium hydroxide, 2% of zinc chloride and 2% of ferrous sulfate, and the balance being water. The anti-carburizing paint can be removed through washing after carburizing heat treatment, so that the problem that traditional anti-carburizing paint is difficult to peel after carburizing heat treatment is solved; and in the formula of the anti-carburizing paint, an inorganic high-temperature resistant material isadopted as an anti-carburizing agent, an anti-carburizing coating formed after the anti-carburizing agent is smeared on the surface of a workpiece is good in caking property and does not peel and flowat high temperature, and the carburizing atmosphere is not affected.
Owner:陈兴月
Nanometer rare earth Tantcopper sealing glue
A nano-rare-earth silicones sealant is obtained by adding rare-earth, nano active materials into normal silicones sealant. It is of resistance to high or low temperature, oil, water, and varied weather. The domain of the temperature is -6deg.C -300deg.C , and pressure reaches 10MPa. It can be used for electronic components, household appliances, electric heating poles and so on.
Owner:杨顺生
Hot-melt pressure-sensitive adhesive special for high-weather-resistance non-asphalt-based pre-laid waterproof roll and preparation method thereof
ActiveCN110713809AImprove heat resistanceNot softenMineral oil hydrocarbon copolymer adhesivesNon-macromolecular adhesive additivesPolymer scienceAdhesive
The invention provides a hot-melt pressure-sensitive adhesive special for a high-weather-resistance non-asphalt-based pre-laid waterproof roll and a preparation method thereof. The hot-melt pressure-sensitive adhesive comprises the following raw material components: polyisobutene, naphthenic oil, an antioxidant, an anti-ultraviolet agent, an ultraviolet light absorber, a styrene-isoprene-styrene copolymer, a styrene-hydrogenated isoprene-diblock copolymer, C5 hydrogenated petroleum resin, highly hydrogenated C9 petroleum resin, hydrogenated monomer resin and high softening point hydrocarbon resin. The polyisobutylene is polyisobutylene having a viscosity of 100 cSt or more at 100 DEG C; the component of the anti-ultraviolet agent is salicylates. The prepared special hot-melt pressure-sensitive adhesive for the non-asphalt-based pre-laid waterproof coiled material has relatively good heat resistance, ultraviolet resistance and water resistance.
Owner:WEIFANG HONGYUAN WATERPROOF MATERIAL
Rhinitis patch
InactiveCN101670031ASymptoms disappearGood curative effectHydroxy compound active ingredientsAerosol deliveryMentholSinusitis
The invention discloses a rhinitis patch for curing chronic rhinitis and sinusitis, which is prepared by traditional Chinese medicine honeylocust fruit, asarum, flos magnoliae, dahurian angelica, rhizomaligusticiwallichii, rotofpeony, acorus gramineus, olibanum, commiphora molmol, resina draconis, menthol, matrix tender honey, maltose, colophony and preservative ethylparaben. The prepared rhinitispatch plaster can realize the purposes of restoring olfactory function and curing chronic rhinitis and sinusitis only by outer coating on acupoints.
Owner:合肥新中医学研究中心
Anti-carburizing coating for heat treatment
The invention discloses a anti-carburizing coating for heat treatment, which comprises the following components in percentage by weight: 15%-30% of boric acid, 8%-20% of titanium dioxide, 6%-10% of lithium bentonite, 3%-15% of kaolin, 3%-5% of ethanol, 3%-5% of chrome yellow, 3%-5% of sodium carboxymethyl cellulose, 3%-10% of maleic acid, 1%-5% of triethanolamine, 0.5%-3% of zinc chloride, 0.5%-1%of ferrous sulfate, and the balance of deionized water. The invention relates to the technical field of anti-carburizing coatings. The anti-carburizing coating for heat treatment has a very good anti-carburizing effect and can effectively prevent carbon atoms from permeating into the surface of a workpiece, so that a carburizing layer is not generated on the surface of the workpiece in a carburizing atmosphere, and an anti-carburizing coating layer formed after the anti-carburizing coating is brushed on the surface of the workpiece is good in cohesiveness and sealing performance, does not peel, flow or influence the carburizing atmosphere at high temperature, and can be washed and removed after heat treatment.
Owner:SHIYAN SHUANGQI TECH CO LTD
Modified coal pitch
InactiveCN104559252AReduce pollutionImprove tensile propertiesBuilding insulationsPolymer sciencePhosphoric acid
The invention relates to coal pitch and particularly relates to modified coal pitch. The modified coal pitch is prepared by adding p-tolualdehyde, polycarbonate, bisphenol A unsaturated polyester resin and coumarone-indene resin serving as modifiers and polyphosphate as an auxiliary solvent into matrix coal asphalt, wherein bisphenol A unsaturated polyester resin and coumarone-indene resin have super-strong molecular conjugation; the polymer has very strong compressive resistance and stability, and since the molecules are of a star-shaped structure, even if a position is broken, the molecules still maintain the properties of the polymer. The modified coal pitch has the advantages of strong tensile property, good temperature resistance, no bubbling and no flowing at high temperature and less possibility of breaking or cracking at low temperature, polycarbonate can be recycled, is low in cost and convenient to process and the environmental pollution is reduced.
Owner:胡佩文
Preparation method for conductive paste
InactiveCN102522155AGood electrical conductivityWell protected and lubricatedNon-conductive material with dispersed conductive materialCable/conductor manufactureLubricationLithium
The invention discloses a preparation method for conductive paste. The method comprises the following steps of: grinding various waste carbon brushes into powder; screening the ground carbon brush powder; and well mixing the carbon brush powder and high temperature resistant lithium grease according to the proportion of 3:1, stirring and blending the mixture to obtain the conductive paste. The shortcoming of high cost of conductive paste on the market is overcome. The conductive paste can be prepared only by grinding the various waste carbon brushes into the powder and then uniformly stirring the powder and the high temperature resistant lithium grease according to a certain proportion. The waste carbon brushes with high electrical conductivity are excellent conductive materials, and can be collected anywhere; the high temperature resistant lithium grease has a good protection and lubrication function for contact parts of equipment; and therefore, the conductive paste prepared from the two raw materials has a good effect. By the method, waste is turned into wealth, and the conductive paste with high performance is prepared from the raw materials which are low in cost and readily available by a simple preparation process.
Owner:NANYANG POWER SUPPLY COMPANY OF STATE GRID HENAN ELECTRIC POWER
Waterproof coating
InactiveCN107201091AQuality improvementAdvanced technical indicatorsChloropene polymer coatingsAnti-corrosive paintsAdhesiveNeoprene
A waterproof paint, including adhesive, reflective material, additives, etc., the adhesive is selected from neoprene, and the reflective material is selected from silver powder paste. The waterproof paint of the invention has excellent waterproof function and obvious effect of high and low temperature resistance. The invention is mainly used for the surfaces of buildings and various objects, and the construction is simple, time-saving and labor-saving, without curing and without gasification pollution.
Owner:高仁丽
Track antirust oil and preparation method thereof
InactiveCN110903885AStrong adhesionNot easy to dropLubricant compositionPlasticizerProcess engineering
The invention provides track antirust oil and a preparation method thereof, wherein the track antirust oil comprises the following components in parts by weight: 65-75 parts of base oil, 10-16 parts of an antirust agent, 5-10 parts of a plasticizer, 2-4 parts of an antioxidant, 1-3 parts of a film-forming agent and 1-3 parts of other auxiliary agents. The preparation method comprises the followingsteps: dewatering low-viscosity base oil, sequentially adding the raw material components, heating, stirring, and carrying out vacuum filtration to obtain the antirust oil product. According to the track antirust oil and the preparation method thereof, by using the film forming technology, the track antirust oil has strong adhesive force and less shedding; the track antirust oil is strong in adhesive force at a high temperature, does not flow, and does not crack at a low temperature; and by completely using engine oil with low viscosity as base oil, the track antirust oil has the characteristics of low cost, environmental friendliness and the like.
Owner:宿迁盾嘉生物科技有限公司
Preparation method of flame-retardant and high-temperature thermal shrinkage pipe
InactiveCN109054277AHigh tensile strengthHigh oxygen indexPlastic/resin/waxes insulatorsNanotechnologyThermal shrinkage
The invention discloses a preparation method of a flame-retardant and high-temperature thermal shrinkage pipe, and relates to the technical field of power thermal shrinkage pipes. The preparation method comprises the following steps of internal mixing and mixing, extruding and shaping, radiating, expanding and forming, cooling, shaping and the like. The thermal shrinkage pipe has the advantages that the preparation is simple and convenient; the tensile strength, elongation rate at break, high temperature-resistant property, aging-resisting property, flame-retardant property, insulation property, high temperature-resistant property, shielding property and the like are obviously improved; the whole property is more excellent; the application property is better; the service life is guaranteed.
Owner:HEFEI DAZHUO ELECTRIC POWER CO LTD
Coal tar pitch for high-grade roads
ActiveCN101705003BReduce pollutionImprove tensile propertiesBuilding insulationsPhosphoric acidSolvent
The invention discloses a coal tar pitch for high-grade roads, which consists of the following materials in part by weight: 85 to 90 parts of coal tar pitch, 6 to 10 parts of modifier and 4 to 5 parts of cosolvent, wherein the modifier consists of styrenic block copolymer SBS, waste plastics and star-shaped oligofluorene polymer; and the cosolvent is polyphosphoric acid. The coal tar pitch for the high-grade roads has strong tensile property, good temperature resistance, low manufacturing cost and convenient processing, improves the service value of the coal tar pitch, and relieves the condition that petroleum base pitch is short in supply.
Owner:BEIJING EURO & AMERICAN INST OF SCI & TECH
Asphalt-based material decolorizing high-viscosity curing emulsion and preparation method thereof
ActiveCN112961605AImprove high temperature stabilityNot flowingSolid waste managementAnti-corrosive paintsPolymer scienceActive agent
The invention relates to an asphalt-based material decolorizing high-viscosity curing emulsion and a preparation method thereof, and the decolorizing and high-viscosity curing emulsion comprises the following components in parts by weight: 40-60 parts of decolorized asphalt, 1-10 parts of a surfactant, 1-10 parts of a first stabilizer, 30-40 parts of water and 1-10 parts of a polymer curing emulsion. The decoloring high-viscosity curing emulsion has the main function of stabilizing a lower rubble layer, the rubble layer is prevented from stripping under the action of long-term natural conditions, the performance and the service life of a whole waterproof layer structure are not affected, and the emulsion has good waterproof performance and can further protect the lower waterproof layer.
Owner:METALS & CHEM RES INST CHINA ACAD OF RAILWAY SCI +2
Impregnating and encapsulating wax for circuit board of water meter and preparation method and application thereof
ActiveCN103102696AImprove insulation performanceImprove moisture resistancePrinted circuit detailsHeat resistancePetroleum
The invention discloses an impregnating and encapsulating wax for a circuit board of a water meter and a preparation method and application thereof. The impregnating and encapsulating wax is prepared by mixing and processing a petroleum wax, paste hydrocarbon, a butylene polymer, a macromolecular wax and the like in a specific ratio. The impregnating and encapsulating wax prepared in the invention has the characteristics of good insulating properties, moisture resistance, heat resistance, adhesiveness and fluidity, proper physical and chemical performances, good usage performance, no toxicity, no pollution, environment friendliness and the like and is applicable to impregnation and encapsulation of the circuit board of the water meter.
Owner:CHINA PETROLEUM & CHEM CORP +1
Inorganic polyurethane heat insulation veneering decoration system
InactiveCN104164923AAvoid the hassle of re-doing decorative layersFast to marketCovering/liningsHeat proofingBasementFireproofing
The invention relates to an inorganic polyurethane heat insulation veneering decoration system. The system comprises a bottom bonding layer, a heat insulation fireproof plate, a surface bonding layer, a protection facing layer and the like in sequence from an exterior wall base face to the outside. The building heat insulation system has the excellent heat insulation, fireproofing and waterproofing functions. The polyurethane rigid foam (PUR / PIR) plate is used for completely wrapping an external envelope structure of a building. An inorganic flexible facing material with marble paint, solid-color paint, rock slice paint, really stone paint and the like is bonded to the plate surface and has the protection and decoration effects, a plastering layer and a decoration layer are effectively and organically combined into a whole, the problems of surface thickness unevenness, after-contraction and facing cracks caused by field wet work are avoided, the overall quality of the system is guaranteed, wind or moisture is prevented from flowing into or out of the building through gaps, and complete sealing is achieved. Construction is easy and convenient, and the construction period is shortened. The system has wide application fields and can be widely applied to different structure portions such as common exterior walls, arc-shaped exterior walls, corner exterior walls, basement ceilings, accessible flat roofs, pitched roofs and staircases.
Owner:三利节能环保工程股份有限公司
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