226results about How to "Won't flow" patented technology

The invention discloses a synchronous powder feeding space laser machining and three-dimensional forming method and device. A three-dimensional solid is divided into a plurality of forming units according to the form simplification and nozzle fusion covering scanning accessibility principle, each forming unit is divided into a plurality of laminates, a mode for single-beam gas-carried powder feeding in a hollow annular laser is adopted, a mechanical arm is controlled to drive an in-laser powder feeding nozzle to move for scanning in filling areas and boundary areas of the laminates according to a preset trajectory, and forming fusion covering and stacking forming of the laminates are sequentially completed, so that forming fusion covering and stacking forming of the whole unit are completed. The device comprises the in-laser powder feeding nozzle, a laser generator, the mechanical arm, a control module, a transmission optical fiber, a gas-carried powder feeder and a gas source. The control module is connected with the mechanical arm, the laser generator and the gas-carried powder feeder. The in-laser powder feeding nozzle is fixed to the front end of the mechanical arm and can make spatial motion along with the mechanical arm. Through the method and device, fusion covering and three-dimensional stacking forming on any surface of the space can be achieved, and supportless three-dimensional forming of parts with complex structures such as a hanging structure and a cavity can be achieved.

The invention provides a two-component epoxy decorating sealant, comprising component A and component B. The component A comprises, by weight: 70-90 parts of first epoxy resin, 0-7 parts of glycidyl ether type diluent, 1-5 parts of a coupling agent, 3-7 parts of a first thixotropic agent, 0.1-0.3 part of a yellowing aid, and 0.1-0.3 part of a defoaming agent; the component B comprises 20-25 parts of an alicyclic curing agent, 20-30 parts of second epoxy resin, 25-30 parts of benzyl alcohol diluent, 3-6 parts of an accelerant, 3-7 parts of a second thixotropic agent, and 5-10 parts of a pigment. After being constructed and cured, the two-component epoxy decorating sealant attaches tightly to ceramic tiles, and water and dust never enter a gap to cause mold or leakage. In addition, colloid of the decorating sealant of the invention never flows or sags during construction, construction is facilitated, and construction efficiency is improved. The invention also provides a preparation method of the two-component epoxy decorating sealant.

The invention belongs to environment-friendly and decorative glue, particularly relates to environment-friendly and decorative nail-free glue and a preparation method thereof. The environment-friendly and decorative nail-free glue comprises the following components: 5.0 to 20.0 percent of rubber elastomers, 10.0 to 30.0 percent of tackifying resin, 15.0 to 35.0 percent of reinforcing fillers, 2.0 to 8.0 percent of a thixotropic agent, 10.0 to 40.0 percent of a solvent and 0.1 to 1.0 percent of anti-oxidant; the preparation method of the environment-friendly and decorative nail-free glue comprises the following steps: putting the solvent into a high-speed stirrer, sequentially adding the rubber elastomers and the tackifying resin after a stirrer is started, stirring for 2 to 8 hours until all materials are dissolved to be a uniform liquid, then slowly adding the enhancing fillers and stirring uniformly so as to prepare a flowable slurry mixture, then adding the thixotropic agent and the anti-oxidant, and stirring uniformly so as to prepare the environment-friendly and decorative nail-free glue. The environment-friendly and decorative glue provided by the invention is environmental-friendly, is convenient to use, has high product bonding intensity and is excellent in durability.

The invention discloses high-performance silicon-based thermal-conducting gel and a preparation method thereof. The silicon-based thermal-conducting gel is prepared from organic silicone gel, hydrogen-containing silicone oil, hydroxyl silicone oil and thermal conductive powder, wherein the thermal conductive powder is prepared by polar matching of different kinds of powder according to large, medium and small particle sizes. The high-performance silicon-based thermal gel has excellent thixotropy, high thermal conductivity and good blocking property and is capable of replacing a thermal gel gasket; operation can be carried out by a dispensing machine in application; the production efficiency is greatly improved; a macromolecular structure in thermal conductive mud is connected into a mesh in the fabrication process; seepage of low molecular silicone oil is effectively blocked; and the high-performance silicon-based thermal gel has relatively high high-temperature resistance, is simple and feasible in preparation method, simple to operate in application, safe and reliable.

The present invention provides a light irradiation device that circulates cooling air and cools a light source part. The heated portion of the cooling air due to temperature rise is not exposed to the outside, and the size of the device is not increased, and the space occupied by the device can be reduced. UV irradiation unit for the floor area. Inside the housing (6) with a light transmission window are: a light source unit (1) with a lamp (1a) and a reflector (1b); a blower (3); and a refrigerator (2) for cooling the cooling air. The cooling air sent from the blower (3) is introduced into the light source unit (1) through the ventilation passage formed between the light source unit (1) and the housing (6) to cool the lamp (1a) and The reflection mirror (1b) is introduced into the refrigerator (2) through the cooling air ventilation hole (1c) provided in the reflection mirror (1b). The cooling air cooled by the refrigerator (2) is returned to the blower (3).

The invention discloses a movable type method and device for treatment on desilting and dredging sludge of rivers and lakes. The method comprises the following steps: A, storing sludge inside a temporary cofferdam sludge storage pond which is constructed on the shore of a river or lake; B, hoisting a container in which a sludge dehydration system is integrally mounted to the side of the sludge storage pond; C, pumping sludge into a compartment type film filter press for filter-press dehydration in the sludge dehydration system from the sludge storage pond; D, squeezing by using a squeezing pump; E, transferring the sludge of which the water content is greatly reduced, for later recycling treatment. The device comprises the cofferdam sludge storage pond, the sludge dehydration system and the container for carrying the sludge dehydration system. By adopting the method and device, the water content of sludge can be reduced to be about 40%, then the sludge is transformed into solid without flowing, no pollution is caused in the transformation process, the transferring is flexible, the use is convenient, the circulation use efficiency of equipment is high, and later recycling treatment is facilitated.

An electro-optic display comprises, in order, a backplane comprising a plurality of pixel electrodes; a layer of a solid electro-optic medium; a main adhesive layer; and at least one of a light-transmissive protective layer and a light-transmissive electrically-conductive layer. The electro-optic layer may be in direct contact with the backplane or separated therefrom by a thin auxiliary layer of adhesive. The main adhesive layer may be colored to provide a color filter array. An inverted front plane laminate useful in forming such a display comprises the same layers except that the backplane is replaced by a release sheet. The display combines good low temperature performance and good resolution at higher temperatures.

The invention specifically relates to a polyvinyl alcohol porous material and a preparation method thereof, belonging to the technical field of high polymer materials. The polyvinyl alcohol porous material provided by the invention has a pore diameter of 5 to 300 [mu]m, an opening percent of 10 to 50%, a cell density of 10<5> to 10<10> cells / cm<3>, a dry compression modulus of 4.0 to 7.5 MPa, water-absorbing capacity of 5 to 20 times and latent heat of phase change after water absorption equilibrium of 250 to 320 J / g. The polyvinyl alcohol porous material may be prepared from 40 to 84 parts of polyvinyl alcohol, 15 to 45 parts of a water-containing foaming agent, 0.5 to 5 parts of an inorganic metal salt and 0.5 to 10 parts of a cell adjusting agent by using a thermoplastic processing method. The shape of the prepared polyvinyl alcohol porous material may be diversified. The polyvinyl alcohol porous material provided by the invention has the characteristics of plasticity, no need for special packaging and repeated usability, and water adsorbed by the polyvinyl alcohol porous material does not flow when undergoing phase change after freezing; so the polyvinyl alcohol porous material is extensively applicable as a low-temperature refrigeration material for cold-chain transportation.

The invention belongs to environment-friendly glue for construction, and particularly relates to environment-friendly nail-free glue for construction and a preparation method thereof. The nail-free glue comprises the following compositions: 12.0-40.0% of polyvinyl acetate resin, 18.0-40.0% of reinforcing filler, 15.0-40.0% of a solvent, 0.5-8.0% of a thixotropic agent, 0.1-3.5% of a coupling agent, 0.1-5.0% of a plasticizer, and 0.1-0.5% of a dispersing agent. The preparation method comprises the following steps: adding the solvent into a homogenizer, starting the homogenizer, then adding the polyvinyl acetate resin, stirring for 1-3 hours until all the materials are dissolved into a transparent and uniform liquid, further, adding the plasticizer, the coupling agent and the dispersing agent, uniformly stirring, then slowly adding the reinforcing filler, uniformly stirring to prepare a flowing pulpy mixture, then adding the thixotropic agent, and uniformly stirring to prepare the environment-friendly nail-free glue for construction. According to the invention, the environment is protected, the construction is convenient, no nail-holes are bonded, the bonding strength is high, and the ageing resistance is excellent.

The invention relates to a long-acting mosquito expelling gel and belongs to the field of daily chemical goods. The long-acting gel comprises an A phase, a B phase and a C phase in percentage by weight: the A phase: 40.00 to 60.00 percent of deionized water, 0.20 to 1.20 percent of carbomer resin, 0.05 to 1.00 percent of hydroxypropylmethyl cellulose and 0.01 to 1.00 percent of disodium EDTA; the B phase: 10.00 to 30.00 percent of alcohol, 10.00 to 25.00 percent of dimethyl phthalate, 0 to 10.00 percent of geranium extract and 0.01 to 1.00 percent of menthyl lactate; and the C phase: 0.10 to 1.00 percent of diisopropylamine. The long-acting mosquito expelling gel has a mild formulation, comfortable coating feel, is fresh and not sticky, has safe use and remarkable mosquito expelling effect which reaches over 10 hours and meets requirement of medicine specially needed for military.

An ignition medicine with chlorate oxygen column and its production are disclosed. The ignition medicine consists of sodium chlorate 30~50% with grain size 60~300 meshes, lithium hyperchlorate or sodium perchlorate 10~30% with grain size 60~300 meshes, barium dioxide 0.1~6% with grain size 80~200 meshes, metal oxide ironic oxide or cuprous oxide 5~9% with grain size 20~200 meshes, metal powders 15~25% with grain size 100~300 meshes and cobalt salt 5~15% with grain size 40~200 meshes. It has shorter gas-take time and higher starting success probability of engine.

The invention discloses a sewage sedimentation device convenient for cleaning sinking garbage and increasing aeration rate. The device comprises a sedimentation tank, an aeration tank is fixedly connected to one side of the sedimentation tank through a connecting pipe; a decontamination motor is fixedly connected to the side, away from the connecting pipe, of the sedimentation tank through bolts;a KS02Y controller is fixedly connected to the side, near the decontamination motor, of the sedimentation tank through bolts; and a hydraulic cylinder is installed at the inner bottom end of the sedimentation tank. According to the device, the hydraulic cylinder, a dirt pushing plate, a telescopic rod, a cylinder, an oil pump, an oil pipe, the decontamination motor, a rotating screw rod, a movingrod, a bottom-end cleaning plate, a top-end cleaning plate and a spring are arranged, when sediment in the sedimentation tank reaches a certain limit of the sedimentation tank, the decontamination motor is started by using the KS02Y controller, and the dirt pushing plate pushes dirt above the sedimentation tank, so that the settled dirt at the bottom of the sedimentation tank can be easily moved and cleaned, a sewage discharge pipe is not be blocked, and the sewage does not accidentally flow to a sedimentation processing station, therefore, the processing efficiency is improved.

The invention relates to a drug-containing beauty mask device with heating and cooling functions and belongs to the technical field of cosmetics and skin care products. The drug-containing beauty mask device is used for face skin care. The beauty mask device comprises a mask, a heating and cooling device, a direct-current power supply device, a feeding device and an intelligent control device. A plurality of airtight channels are arranged inside an airtight bag film-shaped patch with two or more layers and are connected in parallel or in series, and the airtight channels and the airtight bag film-shaped patch are provided with small pores. Drugs can be separated out through the small pores and permeate into the face of a user to sterilize, or whiten, or beautify or nurse the face of the user, the temperature of the drugs can be set according to the requirements of the user to achieve automatic temperature control, and the drugs on the face evaporate slowly along with temperature increase and do not flow; a plurality of protrusions are arranged on the mask to achieve face massaging so that the drugs can be sufficiently absorbed by the face. The beauty mask device can achieve cooling and heating quickly and is free of noise, low in energy consumption and capable of achieving sterilization, whitening, beautifying, skin care and the like.

The invention provides a condensing gas wall-hanging stove and belongs to the technical field of gas appliances. The condensing gas wall-hanging stove solves the problems that an ordinary gas wall-hanging stove is low in thermal efficiency, loud in gas sound and the like. The condensing gas wall-hanging stove comprises a shell, a main heat exchanger, a gas inlet pipe, an air inlet pipe, a draught fan assembly, a condensing unit, a smoke exhaust pipe and a plate-type exchanger assembly. The air inlet pipe and the gas inlet pipe are both connected to a premixer, the premixer is arranged on an inlet of the draught fan assembly, the main heat exchanger comprises a stove core and a water duct formed in the outer wall of the stove core in an upward spiral mode, the draught fan assembly is connected to the top of the stove core, the condensing unit is arranged at the bottom of the stove core, and the plate-type exchanger assembly is connected with a water inlet and a water outlet of the water duct. Gas and air are mixed through the premixer on the inlet of the draught fan assembly and then blown into a combustion chamber in the stove core through a draught fan. The usage amount of gas can be automatically adjusted through a gas proportional valve so that the gas and the air are kept in the optimum combustion mixing ratio all the time, and optimum combustion conditions are achieved.

The invention discloses a multi-angle automatic tracking wall surface colored drawing machine. The multi-angle automatic tracking wall surface colored drawing machine is characterized in that a supporting frame is arranged on a base, the supporting frame is connected with a rail on the base through a sliding block in a sliding mode, a support is arranged on the supporting frame, a vertical rail ispositioned on the support and is fixedly connected with the one side of the support, a fixed pulley is arranged at the top end of the vertical rail, a vertical travelling motor is fixedly installed at the bottom end of the vertical rail, a transverse travelling motor is fixedly installed at the bottom end of one side of the supporting frame through a motor fixing plate, the transverse travellingmotor is connected with a pinion through a shaft pin, the pinion is in meshed connection with a rack on the base, the fixed pulley is connected with a gear on the vertical travelling motor through a belt, a control box is arranged at the position, on the other side of the support, of the supporting frame, and a control panel is arranged on the control box. According to the multi-angle automatic tracking wall surface colored drawing machine, the distance and the angle of the wall surface are determined through scanning of a scanner, an electric sliding block and a rotating device are quickly adjusted through a system module in the control box, so that the distance and the angle between a nozzle and the wall surface are kept consistent, uniform ink jetting is guaranteed, and the wall drawingsurface is more attractive.

The invention discloses an anti-corrosion ointment used for steel structures. The anti-corrosion ointment used for steel structures is characterized by comprising the following raw materials in percentages by mass: 15% to 40% of base oil, 6% to 24% of an adhesive, 0.8% to 1.48% of an antioxidant, 6% to 10% of a dispersion penetrating agent, 4% to 8% of a hydrogenated castor oil derivative, 3% to 8% of fumed silica, 12% to 25% of shell powder, 6.1% to 12% of a metal corrosion inhibitor, 0 to 8.1% of a sterilizing agent and 0 to 4% of a pigment. The anti-corrosion ointment provided by the invention can be used for steel structure, particularly connecting parts of steel structures, the anti-corrosion effect can reach more than 30 years, relatively frequent maintenance is omitted, the resources, manpower and material resources are saved, and the anti-corrosion ointment has remarkable economic benefits.

The invention provides an air filter and an applicable air cleaning device. The air cleaning device comprises a negative charge generator. The air filter comprises an insulation shell, an insulation plate with an air duct, an inner insulation tube, a dust collection bin and an air suction fan. The insulation plate traverses the inner side wall of the insulation shell. One end of the inner insulation tube is fixed to one side of the insulation plate and arranged in the insulation shell in a suspended and sleeved mode. Two pole plates of a capacitor are arranged on the insulation shell and the inner insulation tube respectively. The capacitor is connected with the negative charge output end of the negative charge generator and used for exporting received negative charges to a negative charge gathering bin defined by the inner insulation tube, the insulation plate and the insulation shell. The dust collection bin is located on the other side of the insulation plate and used for collecting the negative charges flowing in through the air duct. The air suction fan is adjacent to the dust collection bin and used for leading air to flow in from the negative charge gathering bin and flow out through the air duct and the dust collection bin. By means of the air filter and the applicable air cleaning device, air cleaning efficiency is improved.

The invention discloses a cleaner of lens, scene and mirror in the cleaner technological domain, which is composed of 100 ml 75% medical alcohol and 10-40 g cellulose ether and it's derivant.

The invention discloses a method for manufacturing a hole connecting layer, a method for manufacturing a circuit board and a circuit board. The method for manufacturing a hole connecting layer comprises: attaching one daughter board to a first insulating dielectric layer for pressing a filter; pressing and solidifying the first insulating dielectric layer arranged on the daughter board; pasting a second insulating dielectric layer for pressing a filler on the first insulating dielectric layer after pressing and solidifying; manufacturing a first carrying hole in the first insulating dielectric layer and manufacturing a second carrying hole opposite to the first carrying hole in an up-down manner in the second insulating dielectric layer; and filling the first carrying hole and the second carrying hole with conductive media to complete manufacturing of a hole connecting layer. Therefore, the dual-sided filler filing need can be met; the bonding strength of the adjacent daughter boards is enhanced; the fluidity of the hole connecting hole is controlled; a phenomenon that the carrying hole shape is damaged by too large flowing glue can be avoided; and the conducting media can be protected from being squeezed and dispersed.

The invention discloses an insecticide composition for preventing and controlling termites. The insecticide composition for preventing and controlling the termites is characterized by containing two active ingredients imidacloprid and bifenthrin, wherein the ratio of the imidacloprid to the bifenthrin is 58:2 to 54:6 based on the weight parts of the active ingredients; and the composition contains 10 to 80 weight percent of active ingredients imidacloprid and bifenthrin. The invention also discloses the application of the insecticide composition for preventing and controlling the termites, and a preparation method for solid granules. The termite rapid-killing effect of the imidacloprid, and the characteristics of long efficacy duration, safety and the like of the bifenthrin are utilized, and the compounding ratio is regulated so as to achieve remarkable synergistic effects and co-toxicity coefficient of 194.3; and the two active ingredients act on the termites in complementary ways so as to retard the resistance of the termites to the imidacloprid, prolong the termite prevention and control time and better the prevention and control effects.

The invention discloses an organosilicon-polyurea resin coating composition for protection and anti-explosion use and a construction method thereof. The composition includes a main reagent and a curing agent, wherein the main reagent includes, by weight, 58-68% of polypropylene oxide diamine, 12-22% of diethyltoluenediamine, 3-10% of pigment filler, 0.5-2% of an ultraviolet-proof agent, 0.7-2.3% of an adhesive force promoter, 0.1-1% of a dispersant, 0.1-0.5% of a stabilizer, 0.5-3% of a defoamer and 3-15% of modified amino silicone oil; and the curing agent is an isocyanate prepolymer the weight percentage of which is 100%. The composition is constructed by the method including S1) substrate pretreatment, S2) substrate adjusting and coating, S3) undercoat coating, S4) coating with the composition, and S5) coating with yellowing-resistant high-hardness paint. The composition and the method can prevent influences of pressure loads caused by explosion and earthquakes on concrete structures or cement brick structures.

The invention provides a preparation method of a workpiece. The method comprises technical points that: a workpiece film sleeve is arranged on a first mold body of a workpiece mold; the workpiece mold is composed of a first mold body and a second mold body; the workpiece film sleeve is composed of a first section and a second section; the shape of the first section is coupled with a first mold cavity of the first mold body; the shape of the second section is coupled with a second mold cavity of the first mold body; the workpiece film sleeve and the second mold cavity form a third mold cavity coupled with the workpiece; a resin composition is injected into the third mold cavity; the resin composition is cured, such that a composite workpiece is obtained; the workpiece film sleeve is peeled from the composite workpiece, such that the workpiece is obtained. Compared to existing technologies, with the method provided by the invention, a trace of a parting line is prevented from being left on the surface of the injection-molded workpiece. Therefore, an injection-molded workpiece with a good appearance quality can be obtained, and a subsequent polishing process specially carried out for removing the parting line trace is not required.

The invention discloses an adhesive sticker paste remover and a preparation method thereof. The adhesive sticker paste remover comprises PVA (polyvinyl alcohol) aqueous solution, diethylene glycol monobutyl ether, Triethylene glycol, NMP (N-methyl pyrrolidone), Fatty alcohol ether phosphate monoester, nonylphenol polyoxyethylene ether phosphoric monoester ethanolamine salt, alpha-olefin sulfonate, calcium hypochlorite, light calcium carbonate, gypsum powder, colorants, essences and the like. The adhesive sticker paste remover has the advantages that the remover does not contain harmful ingredients such as acid, alkali, benzene, aldehyde and banana oil and is safe and environment-friendly as aqueous solvents are used as dissolving agents; the remover is high in hygroscopicity and not prone to dryness and solidification as high-boiling-point materials are added in a formula; during preparation, the remover is processed to paste by means of unique process so as not to flow and volatilize easily; and the remover can completely remove various adhesive sticker pastes on hard materials such as plastics, glass, metal, stones and ceramic tiles, and is more particularly used for removing adhesive sticker pastes adhered to cutting tools for adhesive materials.

The invention relates to a method for preventing enameled wires from being oxidized. The method includes performing annealing treatment for copper wires via annealing pipelines; filling steam to the middle of each annealing pipeline via two ends of the annealing pipeline; and simultaneously filling steam into the two ends of each annealing pipeline from the middle of the annealing pipeline. A device for implementing the method for preventing the enameled wires from being oxidized comprises an annealing furnace and the annealing pipelines penetrating through the annealing furnace, steam pipelines are connected to the two ends of each annealing pipeline, and a steam pipeline is connected to the middle of each annealing pipeline. The method and the device have the advantages that the method includes filling the steam from two sides and the middle of each annealing pipeline, so that the steam in the annealing pipelines cannot flow to the outside, the steam utilization rate is increased, and electricity and energy are saved; and the oxidation prevention performance is good, and the quality of each enameled wire can be improved.

The invention discloses an organic adhesive for the electrode paste of a silicon solar cell and a preparation method thereof. The preparation method comprises the following steps: (1) weighting the raw materials of the organic adhesive according to the raw material composition and weight percentages thereof; (2) adding the weighted components in a reaction tank using water bath, heating and stirring to ensure that resin powder is completely dissolved to form a yellowish and transparent solution, then keeping the temperature; and (3) cooling the yellowish and transparent solution, using a silkscreen to filter, and obtaining the organic adhesive for the electrode paste of the silicon solar cell. By using the paste prepared from the organic adhesive, the dispersion uniformity of solid powder material can be maintained, the paste can be stored for long time without layering, and the printed grating has larger height-width ratio and can not cause casting.

Belonging to the technical field of chemical adhesives, the invention relates to an environment-friendly high performance waterborne epoxy woodworking glue. Specifically, a component A is composed of emulsified epoxy resin, a modifier, a thickener and water; and a component B is a modified amine curing agent. All the used epoxy resin, modifier, thickener and modified amine curing agent are non-toxic or basically non-toxic. The material has the characteristics of high bonding strength, good tear resistance, good flexibility, good permeability and fast film forming speed. The fastest dry curing can be achieved within 40min-1h (depending on humidity) at 25DEG C. The glue can be applied to brush coating at -5DEG C, and the highest strength can be reached in 7 days. The glue is waterborne, green and environment-friendly, can be diluted with water, and is convenient for gluing. Gluing machines and tools can be washed with water. The glue can be used for bonding of wood, cement boards, PVC, expanded polystyrene and other materials.

The invention discloses an utraviolet curing fingernail pigment and a preparation method thereof, relating to the field of production of pigments. The utraviolet curing fingernail pigment comprises the following raw materials in parts by weight: 55-75 parts of acrylic oligomer, 15-25 parts of acrylate monomer, 1-10 parts of a photoinitiator, 0.1-1 part of a flatting agent, 0.1-0.5 part of a defoamer, 1-10 parts of a thickener, 0.1-3 parts of a dispersing agent, 0.1-0.5 part of a wetting agent, and 1-10 parts of a pigment body. The utraviolet curing fingernail pigment has the viscosity greater than 30Pa.s, has high thixotropy, and can not flow when in a stationary state; an air gun is not used, thin coatings and gradient ramp coatings can be directly drawn on the surface of the fingernail, and then by matching a coloring pen, the drawing effect the same as that formed by jet drawing of the pigment by using the air gun is achieved, and further, the problem that the patterns drawn by using the coloring pen have sags and crests and are uneven in color in the existing pigment jet drawing method is solved.

The present invention relates to new rubber materials and tires, particularly to a new SRC rubber material and a manufacturing process thereof, and a sticking-resistant and anti-explosion tire. The new SRC rubber material comprises, by weight, 30-60% of a polymer rubber elastomer, 25-55% of a tackifier, 5-15% of a phase solvent, 0.5-1% of an anti-aging agent, 1-4% of a filler, and 0.5-6% of an active agent. The manufacturing process comprises: mixing the polymer rubber elastomer, the tackifier, the phase solvent, the anti-aging agent, the filler and the active agent for 12-15 h at a temperature of 200-230 DEG C according to the technical ratio. According to the sticking-resistant and anti-explosion tire, the new SRC rubber material is sprayed on the inner wall of the tire. According to the present invention, the new SRC rubber material is coated on the inner wall of the tire, can not shed within the use temperature, and is tightly adhered on the inner wall of the tire, such that air leakage due to being sticking and tire burst can be prevented.

The invention discloses a limescale scavenging agent. The limescale scavenging agent is prepared from, by weight, 50-80 parts of water, 5-8 parts of modified starch, 10-20 parts of lemon juice, 5-10 parts of white vinegar, 3-5 parts of tea leaves and 2-4 parts of salt. The invention further discloses a preparation method of the limescale scavenging agent. The limescale scavenging agent is good in cleaning effect, high in efficiency and high in viscosity, is directly attached to the surface of limescale after spraying, continuously goes deep into the limescale and will not flow, and the limescale is deep cleared away.

The invention discloses a protective and explosion-proof silicone polyurea resin coating composition and a construction method thereof. The protective and explosion-proof silicone polyurea resin coating composition comprises a main agent and a curing agent, wherein the main agent comprises the following components in percent by weight: 58-68% of polyoxypropylene diamine, 12-22% of diethyltoluenediamine, 3-10% of pigments and fillers, 0.5-2% of an ultraviolet screening agent, 0.7-2.3% of an adhesion promoter, 0.1-1% of a dispersant, 0.1-0.5% of a stabilizer, 0.5-3% of a defoamer and 3-15% of modified amino silicone oil; the curing agent is 100% by weight of an isocyanate prepolymer; and the protective and explosion-proof silicone polyurea resin coating composition provided by the inventionis constructed by the following steps: S1, substrate pretreatment; S2, substrate adjustment and coating; S3, primer coating; S4, protective and explosion-proof silicone polyurea resin coating composition coating; and S5, yellowing-resistant and highly hard paint coating. The protective and explosion-proof silicone polyurea resin coating composition provided by the invention can prevent influence of pressure loads caused by explosions and earthquakes on concrete structures or cement brick structures.