109results about How to "Prevent vulcanization" patented technology

The invention relates to the fields of a charging management circuit and a power management circuit of a storage battery, in particular to a charging management circuit of a lead-acid storage battery. In the invention, a charging optimization manager is serially connected between a charger and a lead-acid storage battery pack; and the charging optimization manager monitors and acquires the terminal voltage signal of the lead-acid storage battery pack and the charging current signal of the charging circuit by means of a controller, controls an extra voltage to be superposed onto the charging circuit in a PWM (pulse width modulation) mode or turns on or turns off the charging circuit superposed with the extra voltage. The charging optimization manager of the lead-acid storage battery has simple structure, is used conveniently and is serially connected between the charger and the battery pack; and by means of full intelligent control, the charging optimization manager can prevent the lead-acid storage battery from being damaged due to overcharging, prevent the lead-acid storage battery from being vulcanized and realize automatic repair and restoration of the vulcanized lead-acid storage battery pack.

There is provided a plating structure obtained by heat-treating a silver-plated structure obtained by forming a tin-plated layer, an indium-plated layer, or a zinc-plated layer, having a thickness of 0.001 to 0.1 μm, on a surface of the silver-plated layer formed on a surface of a plating base. There is also provided a coating method for obtaining the plating structure which comprises the step of melting a particle deposit spottedly deposited at 2×10−6 to 8×10−6 g / cm2 such that the spot-deposited particles have gaps therebetween as viewed above and the particles each having an average diameter of 20 to 80 nm do not pile up in a direction perpendicular to the surface of the silver layer to obtain a film.

The invention realtes to a high-stability recyclable surface-enhanced Raman substrate and a preparation method and belongs to the technical field of trace-amount organic substance detection. In the method, a silver nanorod array thin film is prepared through an inclined growing method and then an amorphous-state titanium oxide thin film is uniformly deposited onto a surface of the silver nanorod array thin film through an atomic layer deposition method to obtain a silver-at-titanium oxide composite nanorod array thin film as the surface-enhanced Raman substrate. By means of the substrate, a surface-enhanced Raman signal is free from being attenuated greatly due to the ultrathin titanium oxide layer. The substrate is excellent in enhancement effect. Meanwhile, the titanium oxide thin film enables silver nanorods to be isolated from external environment so that the silver nanorods are enhanced in anti-oxidizing and anti-vulcanizing performance, thereby greatly enhancing stability of the substrate. The titanium oxide, as a photocatalytic material, can catalytically decomposing organic substances adsorbed on the surface of the substrate with combination of an ultraviolet light. The substrate, after being irradiated by the ultraviolet light, can be recycled as a clean substrate. The substrate has a wide application prospect in the field of the trace-amount organic substance detection.

The invention discloses a multipurpose low-conductivity ceramic / noble metal lamellar composite thermal barrier coating, relating a composite material and coating technology. The coating is divided into four types: (1) regularly and alternatively depositing low-conductivity ceramic layers and noble metal layers; (2) irregularly and alternatively depositing low-conductivity ceramic layers and noblemetal layers; (3) exerting low-conductivity ceramic and noble metal lamellar composite thermal barrier coatings on antioxidant protection layers deposited on the surface of a basic alloy; and (4) depositing other functional coatings on the outer surface of the low-conductivity ceramic / noble metal lamellar composite thermal barrier coating. According to the invention, the lamellar composite thermal barrier coating formed by alternatively depositing the low-conductivity ceramic layers and the noble metal layers has the advantages of excellent thermal insulation performance and thermal shock resistance, stable coating structure and long service life and can be applied to the high temperature protection of hot end components of refractory alloys or high temperature alloys such as an aircraft engine, a marine engine, a ground gas turbine, a rocket engine, and the like.

The invention relates to a recharge and discharge machine, in particular to a high-power portable intelligent recharge and discharge machine. The high-power portable intelligent recharge and discharge machine comprises a machine case and an electric main circuit arranged in the machine case, wherein the electric main circuit comprises a microprocessor control circuit, a sampling circuit, a recharge and discharge control circuit, a three-phase bridge type rectifying filter circuit, a soft start circuit, a PWM control and drive circuit, an IGBT module circuit and a two-way LC filter circuit; and the sampling circuit is connected with a detection current divider in the two-way LC filter circuit. The high-power portable intelligent recharge and discharge machine greatly reduces the volume andthe weight of equipment under the condition of keeping a high-current output state to meet a requirement on portability, greatly improves the efficiency, can recharge and discharge a storage battery by automatically adopting different optimal recharging and activating functions according to different changes of the environment climate temperature, improves the volume of the storage battery, and prolongs the normal service life of the storage battery.

The invention discloses an additive of colloidal electrolyte, which contains the following components with the following weight percentages: 0.2 to 3 percent of phosphoric acid, 1 to 2 percent of sodium sulfate and 0.1 to 1 percent of stannous sulfate. The additive contains the phosphoric acid, the sodium sulfate and the stannous sulfate; after the phosphoric acid is added into the colloidal electrolyte, the softening rate of the anode active material PbO2 of a accumulator can be reduced, and the PbO2 loss can be reduced, thereby prolonging the cycle life of the accumulator and reducing the plate sulfation when the accumulator is kept after being completely discharged. The sodium sulfate and the stannous sulfate added into the colloidal electrolyte of the accumulator can effectively inhibit the accumulator sulfation.

The invention discloses a high-stability surface-enhanced Raman substrate and a preparation method thereof and belongs to the technical field of detection on trace organic substances. The preparation method of the high-stability surface-enhanced Raman substrate comprises the following steps: preparing a silver nanorod array by an oblique growth method and then uniformly coating the surface of silver nanorods with an amorphous-state aluminum oxide film by a low-temperature atom layer deposition technology. Due to the adoption of relatively low deposition temperature in the substrate prepared by the method, the shape of the silver nanorods is unchanged; meanwhile, by virtue of the ultrathin aluminum oxide film, a surface-enhanced Raman effect is not greatly attenuated, so that the substrate has a good surface-enhanced Raman effect; the surface of the silver nanorods is uniformly coated with the aluminum oxide film, so that the silver nanorods are isolated from an outside environment, the oxidation resistance and the vulcanization resistance of the silver s are improved, and the stability of the surface-enhanced Raman effect of the silver nanorods is greatly improved; the high-stability surface-enhanced Raman substrate has wide application prospects in the aspects of trace and fast detection on organic substances.

Disclosed are a curable silicone composition for an LED and an LED light-emitting device that uses such a composition as a sealing material.A curable silicone composition for sealing an LED is disclosed that comprises a phosphor and an inorganic ion exchanger, wherein the quantity of the inorganic ion exchanger is within a range from 0.1 to 50% by mass. This composition is ideal for sealing an LED element in an LED light-emitting device. Corrosion of metal electrodes and the like does not occur even in the presence of red phosphors that contain sulfur.

The invention belongs to the field of electric vehicle arranging, and provides an electric vehicle arranging structure which ingeniously solves the problems that battery arranging is hard, temperature is not even, the battery can easily catch a fire when being collided, the whole vehicle is not reasonable in arrangement, and cost is high. A battery pack (2) is arranged in a center channel (3) in the front-back longitudinal direction of a whole vehicle (1), movable joints (5) are arranged between battery pack bodies (4), and a gear switch (6), a hand brake (7), an emergency stop switch (8) and a balancing, temperature-controlling and liquid level display device of the battery pack (2) are arranged on the center channel (3). The two ends of the battery pack (2) are respectively provided with an electric control part (19), a direct-current convertor (20) and a mechanical buffer (21). The electric vehicle arranging structure is used for electric sightseeing vehicle, scooters, cars and the like, the whole vehicle is compact in arrangement, and a large space is saved; the axle load ratio can be easily adjusted; battery temperatures are consistent, and batteries are more safe when being collided; cost of the vehicle body and wiring harnesses is lowered; starting driving force is strong, and steering is flexible; electric energy can be saved when the vehicle passes through an uneven road face; the electric vehicle arranging structure is scientific, convenient to operate and more attractive.

The CS2 reactor furnace includes inner furnace body of refractory material, outer furnace body of refractory material, and heating chamber between the inner surface body and the outer furnace body. In the peripheral of the inner surface body, there are sulfur gasifying furnace and carbon material preheating furnace, and the sulfur gasifying, furnace is connected via sulfur vapor duct to the bottom of the inner furnace body. The CS2 reactor furnace of the present invention has no sulfurizing and oxidizing corrosion of inner furnace body and thus long service life. The material preheating speeds the reaction and raise the product yield. Heating the coal-burning gas furnace via the main fire channel communicated with the furnace body can save fuel and stabilize furnace temperature.

The invention relates to an auto tyre structure, in particular to a tread pattern structure for a tyre of a truck. The truck tyre tread comprises a central vertical circumferential pattern groove arranged on the center position of the tyre tread, namely the center line of the tyre tread, wherein the central vertical circumferential pattern groove equally divides the tyre tread into two eudipleural parts, the left side and the right side of the central vertical circumferential pattern groove are provided with lateral pattern blocks and shoulder pattern blocks in turn regularly from inside to the outside, the lateral pattern blocks and the shoulder pattern blocks are spaced by the vertical circumferential pattern groove, and the groove bottom of the vertical circumferential pattern groove is provided with a bulge which is connected with the two side walls of the circumferential pattern groove; and two adjacent lateral pattern blocks and two adjacent shoulder pattern blocks are spaced by a transverse pattern groove respectively. The tyre tread of the truck tyre adopts mixed patterns and has sufficient braking force, good maneuverability, and elegant appearance.

The disclosed activator for lead-acid accumulator includes distilled water, sulfuric acid, cobalt sulfate, hydroxylamine sulfate, aluminum sulfate, cadmium sulfate, magnesium sulfate, and binary carboxylic acid. Advantages are: preventing pole plates from vulcanizing, increasing capacity and service life of accumulator, shortening time for charging accumulator, reducing evaporation of electrolyte in use, reducing internal resistance, avoiding overcharge. Moreover, the invention solves self-discharge issue of accumulator effectively.

The invention relates to the field of hydrogenation, and discloses a hydrogenation catalyst and a preparation method and application thereof and a hydrogenation refining method. The hydrogenation catalyst comprises a carrier and an active metal component loaded on the carrier, the active metal component comprises tungsten and at least one group VIII metal element, the tungsten exists in the form of trisulfide, and the group VIII metal element exists in the form of salt. The preparation method of the hydrogenation catalyst comprises the steps that a solid A is obtained by impregnating the carrier with a tetrathiotungstate solution, the solid A is impregnated with a solution containing group VIII metal salt, heat treatment is performed under inert or reducing atmosphere, or the carrier is impregnated with the tetrathiotungstate solution, and then heat treatment is performed under the inert or reducing atmosphere to obtain a composite material A, and the composite material A is impregnated with the solution containing the group VIII metal salt. According to the preparation method, the vulcanization process is eliminated, and the hydrogenation performance of the catalyst is improved obviously.

The invention provides a silver / graphene composite plating solution. The silver / graphene composite plating solution comprises a 3-80 g / L of AgNO3, 30-400 g / L of KI, 6-300 g / L of Na2S2O3, 1-20 g / L of HNO3, 0.1-10 g / L of a dispersing agent, 0.1-10 g / L of an auxiliary agent, 0.01-3 g / L of a defoaming agent, 0.5-5 g / L of graphene sheets and water. According to the provided silver / graphene composite plating solution, by adding the dispersing agent, the auxiliary agent and the defoaming agent, a complex on the surface of graphene can be controlled, so that graphene sheets are uniformly parallel to abase body surface, vulcanization of a silver layer is prevented, isolation of silver and harmful gas is realized, and the vulcanization resistance of a composite plating layer is improved; and experimental results show that a provided silver / graphene composite plating layer does not change color after being soaked in a Na2S solution with the volume fraction of 5% for 240 hours, and the sulfur resistance far exceeds the requirements of aviation industry standard QJ485-1988.

The invention discloses an in-situ supported denitration sulfur-resistant catalyst compound filter material and a preparation method thereof. The preparation method includes the steps: taking PPS (polyphenylene sulfite) needled felts as filter materials; performing surface pretreatment on the needled felt filter materials by the aid of sodium dodecyl benzene sulfonate; cladding filter fiber surfaces by the aid of pi-pi conjugation mechanisms, and adsorbing added cobalt ions to fiber material surfaces through electrostatic interaction; adding potassium dichromate to serve as oxidizing agents; performing oxidation-reduction reaction on PPS filter fiber surfaces, and forming Cr2O3 and CoOx catalysts on the fiber material surfaces in situ to form the compound filter material with an efficient denitration sulfur-resistant function. The method has the advantages that the method is simple in preparation process, environmentally friendly and low in production cost, the catalysts and filter materials are firmly combined and the like, the prepared compound filter material is excellent in low-temperature activity, has excellent denitration effect on nitrogen oxide in flue gas and high sulfur-resistant function and can solve the problems that a tail purification system is complicated, high in cost and the like in the prior art.

The invention discloses an LED supporting frame, a manufacturing method of the LED supporting frame and a double-material belt LED supporting frame module. The LED supporting frame comprises a plastic seat, an aluminum adhering sheet and a copper guide pin, wherein the aluminum adhering sheet and the copper guide pin are arranged on the plastic seat. A packaging cavity is formed in the plastic seat. The aluminum adhering sheet is provided with a crystal solidification part. The surface of the crystal solidification part is exposed in the packaging cavity and the bottom face of the aluminum adhering sheet is exposed out of the bottom face of the plastic seat. The copper guide pin comprises a welding wire part and a welding part which are integrally connected and formed. The welding wire part is exposed in the packaging cavity. The welding part is exposed on the outer side of the plastic seat. The double-material belt LED supporting frame module comprises an aluminum plate supporting frame, a copper plate supporting frame and multiple plastic seats. As the adhering sheet made of aluminum and the guide pin made of copper are adopted, under the condition that the heat dissipating effect is not affected, the sulfuration problem of a crystal solidification welding wire zone is effectively solved, the quality of a product is improved, the reflecting rate of the product is improved, the brightness of the product is improved, the wattage is improved to 14 W from 7 W in the past and the use performance of the product is better.

The invention relates to an uninterrupted power supply for battery pack vulcanization prevention and online capacity measurement, belonging to the technical field of uninterrupted power supply. The invention is mainly characterized in that: under the support of software program, a battery pack and a switch power supply in the uninterrupted power supply alternatively supply power for the load under certain condition and mutually back up, and the checking-purpose discharge experiment which wastes large amount of energy and is troublesome and executed by the existing battery pack for preventing vulcanization is changed into the local discharge process which is the power supply process simultaneously, thus not only effectively preventing the vulcanization of the battery pack, but also reducing the trouble of the checking-purpose discharge experiment and saving the energy maximally. On the one hand, the invention has simple method, effectively improves the actual service life of the battery pack and reduces the use cost; and on the other hand, as the occurrence of accidents is reduced, the invention reduces economic loss caused by the accidents and the battery pack changes power discharge into power supply, effectively utilizes the energy and reduces enormous cost.

The invention discloses a planar indium gallium arsenic light-sensitive chip with surface passivation improved and a manufacturing method. According to the structure of the planar indium gallium arsenic light-sensitive chip, an N-type InP layer, an indium gallium arsenic intrinsic absorption layer, an N-type InP cap layer, a SiNx passivation layer, a P-electrode and a thickened electrode (8) are grown on a semi-insulating InP substrate in sequence. The manufacturing process is improved on the basis of an original process, and comprises removal and vulcanization of a diffusion mask and silicon nitride passive film growing through an inductive coupling plasma chemical vapor deposition (ICPCVD) technology. The planar indium gallium arsenic light-sensitive chip with surface passivation improved and the manufacturing method have the advantages the passivation layer of the chip is even in structure; the surface state density of a device is effectively reduced, and the surface can be prevented from being oxidized again through a vulcanization film formed on the surface; damage of the process to the surface of materials is small, the film is compact and is in stress fit with the substrate, the element bonding state is good, and the passivaition effect is excellent.

Disclosed herein is an injection apparatus and control method thereof. The apparatus comprises a nozzle to guide a raw material to flow into an injection mold, a microwave transmission part positioned at a portion of the nozzle, and a microwave generation part positioned near the nozzle to generate and irradiate microwaves to the microwave transmission part. With this structure, vulcanization of the raw material injected into the injection mold occurs uniformly and rapidly within the injection mold, thereby improving a quality of an injection molded product while increasing a speed of injection operation.

The invention discloses a small household instrument for repairing batteries of electric cars, which consists of an input circuit, an output circuit, a battery repairing circuit between the input circuit and the output circuit; the battery repairing circuit comprises a voltage transforming and stabilizing circuit, a desulfurizing, activating and switching circuit, a desulfurizing circuit and a discharging and activating circuit; an over temperature protecting circuit is arranged between the voltage transforming and stabilizing circuit and the desulfurizing, activating and switching circuit and the desulfurizing circuit; after over temperature signals from the desulfurizing circuit are fed back to the over temperature protecting circuit, the over temperature protection is realized. The small household instrument for repairing batteries of electric cars is small in volume, low in price and affordable for all, with good effects of repair and maintenance.

The invention discloses an uninterruptible DC power supply battery activation control circuit. An uninterruptible DC power supply comprises a battery management circuit, a PWM control driving circuit, a DC-DC converter and a storage battery. The battery activation control circuit comprises an activation operation circuit, an activation signal detection circuit and an activation signal isolation circuit which are connected in turn, and a reference voltage circuit which is used for supplying reference voltage to the activation signal detection circuit, the activation signal isolation circuit and the battery management circuit. The compensation end of the PWM control driving circuit is connected with the output end of the activation signal isolation circuit. The comparison voltage input end of the battery management circuit is connected with the output end of the activation signal detection circuit. The invention also provides a design method of the uninterruptible DC power supply battery activation control circuit. The uninterruptible DC power supply battery activation control circuit is low in realization cost and convenient to use and operate so that the service life of the storage battery can be effectively prolonged, use efficiency of the storage battery is enhanced, practicality is high and popularization and use are convenient.

The invention relates to the field of hydrogenation and refining, and discloses a hydrogenation catalyst and a preparation method and application thereof. The catalyst comprises a carrier, and activemetal components which are loaded on the carrier, wherein the active metal components include Mo and at least one VIII cluster metal element; Mo is in a form of trisulfide; the VIII cluster metal element is in a form of salt. The hydrogenation catalyst preparation method comprises the following steps: dipping the carrier in a molybdate tetrathiolate solution; thermally processing in an insert atmosphere or reduction atmosphere to obtain a composite material A, wherein Mo in the composite material A is in the form of trisulfide during thermal processing; dipping the composite material A in a solution containing the VIII cluster metal salt; drying the dipped solid material. With the adoption of the preparation method, the vulcanization process is eliminated; the active components of the prepared catalyst are fully vulcanized; the hydrogenation performance of the catalyst is obviously improved.

The invention discloses an intelligent electric vehicle instrument, relates to the field of vehicle instruments, and aims to solve the problems of short battery life and short continuous range of an electric vehicle in an automatic prompting way. An intelligent prompting instrument capable of automatically generating an operation scheme is arranged on an electric vehicle; the intelligent prompting instrument is connected with electric quantity, voltage, current, temperature and liquid level detection units of a battery, and is used for detecting a battery and generating an operation scheme for prompting a user to drive efficiently, charge the battery, replenish water and preserve heat according to a detection result. The intelligent electric vehicle instrument is applied to bicycles, track bicycles and automobiles driven by lead-acid batteries and the like; the probability of high-power running during heavy load, startup, acceleration, high-speed running, climbing and the like, braking energy waste as well as insufficient battery capacity and unsatisfactory maintenance of the vehicle is greatly lowered, the battery is protected intelligently, human damages to the battery are reduced by 10-30 times, the service life is prolonged by 0.5-2 times, and the total continuous range is increased by 0.5-2 times; the requirements of the user on lowering of the battery replacing cost and increase of the continuous range are met practically at low cost.

Disclosed is a process for producing a substrate (9) which can be mounted in a light-emitting element, which comprises the steps of: applying a glass paste (33) comprising a powder of a glass material having a softening point that is higher than that of a glass component contained in a glass ceramic green sheet (11) and is lower than the melting point of silver onto silver or a conductive paste (22) mainly composed of silver which has been applied on the main surface of the glass ceramic green sheet (11), in such a manner that the silver or conductive paste (22) can be covered with the glass paste (33); and heating the resulting product to sinter the conductive paste (22) and also melt the glass paste (33), and then cooling the molten glass paste (33) to produce a transparent glass layer (3) that covers a metal layer (2) that has been formed by the sintering of the conductive paste (22). The use of the glass paste (33) enables the prevention of the occurrence of the reaction between silver contained in the conductive paste (22) and the glass component contained in the glass paste (33) upon the heating. Therefore, in the substrate (9), the metal layer (2) can be covered with the glass layer (3) that has high transparency.

The invention relates to a carbon disulfide reaction furnace, and particularly relates to a carbon disulfide reaction furnace of a novel material. The carbon disulfide reaction furnace of the novel material comprises a furnace body, wherein the furnace body consists of a furnace body upper part, a furnace body middle part and a furnace body lower part, a carbon feed inlet and a carbon disulfide gas outlet are formed in the furnace body upper part, a slag removal opening and a sulfur feed inlet are formed in the furnace body lower part, the furnace body is formed by pouring refractory materials: silicon nitride and silicon carbide, and the furnace body upper part and the furnace body middle part as well as the furnace body middle part and the furnace body lower part are spliced through refractory mortar. The furnace body of the carbon disulfide reaction furnace is manufactured by combining silicon nitride and silicon carbide, an outer wall built by refractory bricks and a clearance layer are cancelled, the furnace body can be directly heated, the silicon nitride and silicon carbide combined product is high in thermal conductivity, the thermal conductivity coefficient is seven to eight times of that of the common refractory material, the heat transfer performance is greatly improved, the heat loss can be reduced, energy can be saved by about 20%, and the service life of equipment can be greatly prolonged.

An optical semiconductor device according to one mode of the present invention is provided with a substrate in which a silver-plating layer is formed on a surface, a light-emission diode which is bonded to the silver-plating layer, a light reflection part which forms an inner space for housing the light-emission diode by means of light reflection surfaces surrounding the light-emission diode, a silver sulfurization prevention film which covers the silver-plated layer, and a transparent sealing part which seals the light-emission diode by being filled into the inner space, wherein: the silver sulfurization prevention film has a gas barrier layer exhibiting gas-barrier properties due to clay, and a primer layer provided to the lower layer of the gas barrier layer and exhibiting adhesive properties; and the transparent sealing part comes into contact with the primer layer.

The invention relates to an electric bicycle which is characterized in that a lever is arranged on a bicycle frame, wherein the driving force point of the lever is arranged below a saddle; the fulcrum of the lever is arranged in front of the bicycle frame; a spring generating device is mounted in front of the fulcrum; a ratchet wheel of the spring-driven generating device is engaged with a pawl at the front end of the lever and is taken as a resistance point; a rear wheel axle of the electric bicycle is arranged at an eccentric position; a regular vibration wave can be generated by a rear wheel in a running process; and the vibration wave is transferred to the saddle by virtue of the elasticity of an arch-shaped steel plate of the bicycle frame, thereby fluctuating the saddle up and down. Under the actions of the weight of a rider and a gravitational acceleration, a bigger downward impact force is generated. The bigger downward impact force is amplified by the lever and then is used for prying the ratchet wheel of the spring-driven generating device and driving a generator to generate electricity for recharging a rechargeable battery, thereby overcoming the defect that the electric bicycle cannot be recharged in time after being started, prolonging the service life of the rechargeable battery, supplying more electric quantity to the rechargeable battery, and prolonging the riding distance of the electric bicycle.

The invention discloses an OLED array substrate, a manufacturing method of the OLED array substrate, a display panel and a display device. According to the main content of the manufacturing method, the technological process that a deposition technology is utilized three times to sequentially form an ITO layer, a metal layer and an ITO layer is avoided, and just by performing the deposition technology once, a first electrode with the reflection function and the functions of an anode can be formed with single metals and graphene doped according to a set mole ratio. While the technological process is reduced, oxidization and sulfifation of the single metals are avoided; moreover, single metal atoms in the first electrode are evenly distributed in the graphene structure, and thus the light reflectivity can be further improved effectively.

A conductive adhesive agent of the invention contains an elution preventing film-forming agent 4, which becomes reactive after electric continuity through a conductive particle 3 appeared in the conductive adhesive agent when a binder resin 2 is being hardened, to thereby form an elution preventing film 5 on a surface of the conductive particle 3. By using this conductive adhesive agent, the packaging structure is made migration resistant and sulfurization resistant.

The invention discloses a high-damping modified polyurethane material and a preparation method thereof. The method comprises the following steps: adding graphene to polyol, introducing a terminal -NCOgroup into the molecular chain of polyurethane, then adding hindered phenol to obtain a hindered phenol-terminated polyurethane prepolymer having a good storage stability, adding a fat curing agent,and performing room-temperature curing to obtain the high-damping polyurethane material. The damping performance of the high-damping polyurethane material is greatly higher than that of a polyurethanematerial, and the method has the advantages of simple process, low cost, and no need of additional processing devices or tedious steps, and has a great prospect in the preparation of the polyurethanematerial with a high damping performance.