31results about How to "Improve heat aging cracking resistance" patented technology

The invention discloses a graphene fiber modified nano adsorbing material and a preparation method. The nano adsorbing material comprises organic silicon resin, an organic solvent, glass beads, titanium dioxide, quartz sand, silicon carbide micro powder, nano cerium oxide, oxalic acid polyesters, light calcium carbonate, high-water-retention resin polyvinyl alcohol, a dispersing agent, a thickening agent, a brightening agent, zinc sulfide, foamed aluminum, hydroxypropyl methyl cellulose, nano silica, an adhesive, cobalt naphthenate, molybdenum, nickel, propylene glycol and chromium. Due to the fact that molecules of chitosan has positive charges, bacteria with negative charges can be adsorbed, and the material has a sterilization function; structurally, fibrous membrane layers with different diameters and pores are prepared, and in combination with nano graphene between the layers, the porosity and specific surface area of a composite adsorption membrane are improved, and effects are enhanced; by the adoption of pitch-based carbon fibers, the mechanical properties of the material are enhanced, and harmful gas and dust substances in tail gas can be greatly adsorbed and removed.

The invention discloses an expansion-resistant graphene fiber nano building material and a preparation technology thereof. The expansion-resistant graphene fiber nano building material comprises the following raw materials in parts by weight: 80-90 parts of an ethylene-vinyl acetate copolymer, 40-50 parts of high-density polyethylene, 20-30 parts of a nano active agent, 2-8 parts of a plasticizer and the like. According to the expansion-resistant graphene fiber nano building material and the preparation technology thereof, provided by the invention, added nitrile rubber modified phenolic resin is mixed with raw materials to form a mixture, the mixture is cured when heated, and under the action of methylene decomposed by urotropin, the molten resin quickly changes from a linear structure into a non-molten three-dimensional structure; by improving mechanical properties, the expansion-resistant graphene fiber nano building material has high temperature resistance and low expansion; structurally, fiber membrane layers with different diameters and porosities are prepared, nanographene among bonding layers improves the porosity and the specific surface area of a composite adsorption membrane and enhances the efficacy; through adoption of asphalt-based carbon fiber, mechanical properties of the expansion-resistant graphene fiber nano building material is enhanced, so that the expansion-resistant graphene fiber nano building material can greatly adsorb and remove harmful gas and dust substances in exhaust gas.

The invention discloses a modified nano building functional material for a magnetic oil-resistant fiber and a preparation method of the material. The material is prepared from 50-60 parts of butadiene-acrylonitrile rubber, 30-40 parts of polyurethane rubber, 10-15 parts of 12-methyl hydroxy stearate, 8-12 parts of magnesium methacrylate, 6-10 parts of tri(2-butaneneoxime)cinylsilane, 20-25 parts of nylon-66 short fibers, 5-10 parts of polypropylene glycol adipate and 10-16 parts of diethylene glycol dibenzoate. According to the material, added butadiene-acrylonitrile rubber-modified phenolic resin is mixed with the raw materials and cured during heating, and the molten resin is quickly converted into a non-molten haplotype structure from a linear structure under action of methylene decomposed from urotropine; the mechanical property is improved, and the high temperature resistance and the low expansion property are achieved; by combining nano-graphene among layers, the porosity and the specific surface area of a composite adsorption membrane are increased, and the effects are enhanced; asphalt-based carbon fibers are adopted, therefore, the mechanical property of the material is enhanced, and harmful gas and dust substances in tail gas can be greatly adsorbed and removed.

The invention discloses a tear-resistant functional rubber material for magnetic modification and a preparation method thereof. The tear-resistant functional rubber material for magnetic modification is prepared from epichlorohydrin rubber, butadiene-acrylonitrile rubber, acrylonitrile-butadiene copolymer rubber, diene rubber, styrene-butadiene rubber, regenerated rubber, a heat stabilizer, an adhesive, polydimethyldiallyl ammonium chloride, bentonite and nano cerium oxide. The combination of the epichlorohydrin rubber, butadiene-acrylonitrile rubber, acrylonitrile-butadiene copolymer rubber, diene rubber, styrene-butadiene rubber and regenerated rubber used as main materials greatly enhances the toughness of the material and effectively solves the problem of high cracking rupture tendency of the conveyer belt. The tear-resistant functional rubber material can not generate harmful gases to the human body, has a perfect combination of tear resistance and other properties, and thus, is applicable to various severe working conditions. The nano graphene between every two layers is combined to improve the porosity and specific area of the composite adsorption film and enhance the effect. The asphalt-base carbon fibers are adopted to enhance the mechanical properties of the material, and can greatly adsorb and remove harmful gases and dust substances in the tail gas.

The invention discloses an anti-corrosion and wear-resistant rotatable medical device, which comprises a fixed plate, a universal wheel is arranged on the bottom of the fixed plate, and a support plate is arranged on one side of the top of the fixed plate, and one end of the top of the support plate is An armrest is provided, and the end of the top of the support plate away from the armrest is provided with a first receiving rod, and the first receiving rod is provided with a second receiving rod corresponding to the top of the fixing plate. In the present invention, the first receiving rod, the second receiving rod, the ball bearing, the rotating collar, the supporting rod, the connecting block, the restricting block, the moving groove and the sliding groove are arranged and used in cooperation with each other, so as to realize the combination of the first placement and the second placement. The tray is rotatable, which facilitates the removal of the second placement tray, and facilitates the taking of instruments at different positions of the first placement tray and the second placement tray, which saves time, reduces the workload of medical staff, and plays an important role in the health of medical staff. protective effect.

The invention discloses an aluminum alloy type side-plate compact shelf. The aluminum alloy type side-plate compact shelf comprises a shelf body, wherein a storage box is arranged on one side of the shelf body, a first water pump is arranged on the top of the storage box, a water inlet of the first water pump is communicated with the storage box through a water delivery pipe, and the water delivery pipe arranged at a water outlet of the first water pump is communicated with an inner cavity of the shelf body through a through hole formed in a side plate of the shelf body; and a recycling box is arranged on the other side of the storage box, a second water pump is arranged on the top of the recycling box, a water delivery pipe arranged at a water inlet of the second water pump is communicated with a through hole formed in another side plate, and the second water pump is communicated with the recycling box through the water delivery pipe arranged at the water outlet of the second water pump. The aluminum alloy type side-plate compact shelf can be used for simultaneously disinfecting different types of instruments, and the mingling of the instruments can be avoided, so that the placement of the instruments after the disinfection is facilitated, and the problem that partial instruments are not thoroughly disinfected due to the stacking of the instruments is avoided; and the use is relatively safe and convenient, and disinfection liquid can be intensively treated after the disinfection.

The invention provides a garden water system water circulating purifying technology. The garden water system water circulating purifying technology comprises the steps of establishment of a water system, driving of water flow circulating, filtering, biological inactivation treatment, gas floating purifying treatment, water conditioning and water mixing. By means of the garden water system water circulating purifying technology, the working efficiency of daily management and purification work of the garden water system can be effectively improved, and water environment pollution phenomena caused by water eutrophy, suspended solids, pond mud at the bottom of water and the like are avoided; the garden water landscape environment is not influenced while water purification work is carried out, few water resources are consumed, the circulation utilization rate is high, various contamination ingredients in water can be effectively purified and recycled, and the resource utilization rate is increased; meanwhile, water quality can be effectively regulated, the quality of purified water matches with the quality of garden landscape water, and the phenomenon that due to water quality differences and changes, organisms in garden landscape water do not adapt to the garden landscape water due to changes of the living environment and even die can be avoided.

The invention discloses an inorganic vitrification fiber modified nano base material and a preparing method thereof. The base material is prepared from organic silicon resin, organic solvent, vitrified beads, titanium dioxide, quartz sand, silicon carbide micro powder, nano cerium oxide, polyoxalate, light calcium carbonate, high-water-retention polyvinyl alcohol, dispersant, a thickening agent, a brightening agent, zinc sulfide, foamed aluminum, hydroxypropyl methyl cellulose, nanosilicon dioxide, a binding agent, cobalt naphthenate, molybdenum, nickel, propylene glycol and chromium. The nano base material is special for a building outer wall, performance in various aspects, such as high temperature resistance, fireproof performance, skid resistance, waterproof performance, moisture absorbing performance, abrasion resistance, oxidation resistance and corrosion resistance, of the building outer wall is effectively improved, and particularly thermal insulation performance is remarkably improved. The mechanical property of the material is enhanced by adopting pitch-based carbon fiber, and harmful gas and dust substances in tail gas can be adsorbed and removed greatly.

The invention discloses a magnetic modified anti-radiation functional color master batch plastic material and a preparation method thereof. The material is composed of the following raw materials in parts by weight: 15-25 parts of phthalate butyl glycol ester, 10-15 parts of tetrafluoroethylene-hexafluoropropylene copolymer, 10-20 parts of acrylonitrile-styrene-acrylate copolymer, 60-80 parts of polycarbonate, 10-15 parts of nanometer barium carbonate, 20-25 parts of aramid staple fiber and 2-10 parts of silicon carbide wafer. The phthalate butyl glycol ester, the tetrafluoroethylene-hexafluoropropylene copolymer, the acrylonitrile-styrene-acrylate copolymer and the polycarbonate are mixed, so that the toughness, abrasive resistance, chemical stability, impact strength and radiation resistance of the material can be promoted; the polymer blends of the raw materials, such as, nanometer barium carbonate, aramid staple fiber and silicon carbide wafer, are blended and modified, so that the radiation resistance of the material can be promoted; on the basis of nanometer graphene among layers, the pore and specific surface area of a compound adsorption film are improved, and the effect is enhanced; and the magnetic modified anti-radiation functional color master batch plastic material meets the color requirement and the compound performance requirement.

The invention discloses intelligent sound-proof environment-friendly nano modified rubber and a preparation method thereof. The intelligent sound-proof environment-friendly nano modified rubber is prepared from the following raw materials: 5-8 parts of dimethylvinylethoxysilane, 4-6 parts of polyoxyethylene fatty alcohol sodium sulfate, 8-10 parts of allophane powder, 15-20 parts of maleic anhydride grafted polyvinyl chloride, 50-70 parts of polystyrene, 20-30 parts of poly-isocyanurate, 5-8 parts of glass pumice, 4-6 parts of porous manganese slags and 6-8 parts of hollow microbeads. The adopted chitosan is capable of absorbing bacteria with negative charges since molecules have positive charges, so that the intelligent sound-proof environment-friendly nano modified rubber has a sterilization function; in structure, fibrous membrane layers which are different in diameter and pore are prepared; in combination with nano graphene between layers, the pore and specific surface area of a composite adsorption membrane are improved, so that the efficacy is enhanced.

The invention discloses an anti-aging doffing swab for clinic disinfection. The anti-aging doffing swab comprises a swab rod and a handheld plate, wherein a limiting column is arranged at the right end of the handheld plate; a hanging rope is arranged in a first through hole formed in the limiting column; a clamp head is arranged at the left end of the handheld plate; a second through hole is formed at a joint of the clamp head and the handheld plate; a spring rope is arranged in the second through hole; a limiting ball is integrally formed at one end of the spring rope; a plug is connected with the other end of the spring rope; a connecting slot is formed at the right end of the clamp head; a positioning slot is formed at the left end of the connecting slot; and an insert hole which is communicated with the connecting slot is bias formed on the upper surface of the clamp head. The anti-aging doffing swab for clinic disinfection can utilize the cooperation of an insert slot, a jack and the plug to limit a connecting rod with a vertical cross section in square shape; due to the bias arrangement of the insert slot and the jack, the limiting effect of the plug is promoted; the spring rope has a certain pulling function to the plug; and the stability is higher.

The invention discloses a magnetic plastic graphene functional external wall panel and a preparation method thereof. The magnetic plastic graphene functional external wall panel comprises the following raw materials: magnetic powder, sodium silicate, magnetic iron oxide, magnetic aluminium oxide, nano-titanium dioxide, polydopamine, polyphosphazene, magnetic ferroferric oxide particles, 2-ethylamine phosphate, polyvinylimide, paraffin, higher fatty alcohol, ethylenediaminetetraacetic acid, glass fibers, a heat stabilizer, an adhesive, polydiallyldimethylammonium chloride, bentonite and nano-cerium oxide. According to the invention, alphalt-based carbon fibers are adopted, so that the mechanical property of the material is enhanced, and harmful gas and dust substances of the tail gas can be adsorbed and eliminated greatly; chitosan with positively charged molecules can adsorb bacteria with negative charges, so that a bactericidal function is achieved; in the aspect of the structure, fiber membrane layers with different diameters and porosity are prepared and are combined with nano-graphene among the layers, so that the porosity and the specific surface area of the adsorption membranes are improved and the effects are enhanced. By adoption of the alphalt-based carbon fibers, the mechanical property of the material is enhanced, and harmful gas and dust substances of the tail gas can be adsorbed and eliminated greatly.

The invention discloses an oil-resistant and wear-resistant modified PVC resin nanometer environment-friendly construction materials and a preparation method. The construction material comprises organic silicon resin, organic solvent, vitrified micro-beads, titanium dioxide, quartz sand, silicon carbide micropowder, nanometer cerium oxide, ethanedioic polyester, light calcium carbonate, water-retaining resin polyvinyl alcohol, dispersant, thickener, brightener, zinc sulfide, foamed aluminum, hydroxy propyl methyl cellulose, nanosilicone dioxide, adhesive, cobalt naphthenate, molybdenum, nickel, propylene glycol, and chromium. The construction material is used for exterior walls of buildings specially, all performances of the exterior walls are effectively improved, nitrile rubber modifled bakelite, is mixed with the raw material and cured after being heated, melted resin turns into unmelted body structure rapidly from the linear structure. Mechanical performance is improved, and performance of high temperature resistance and low expansion is achieved. With pitch-based carbon fibers, mechanical performance of the material is enhanced, harmful gas and dust in the tail gas can be greatly absorbed and removed.

The invention discloses an inorganic vitrification-modified nano environment-friendly rubber material and a preparation method thereof. The inorganic vitrification-modified nano environment-friendly rubber material is prepared from epichlorohydrin rubber, acrylonitrile-butadiene copolymer rubber, diene rubber, styrene-butadiene rubber, regenerated rubber, light calcium carbonate, high-water-retentivity resin polyvinyl alcohol, a dispersing agent, a thickener, a whitener, zinc sulfide, foamed aluminum, hydroxypropyl methylcellulose, nano silicon dioxide, an adhesive, cobalt naphthenate, molybdenum, nickel, propanediol and chromium. The inorganic vitrification-modified nano environment-friendly rubber material is specially used for building external walls, and effectively enhances various properties of the building external wall. The combination of the butadiene-acrylonitrile rubber, acrylonitrile-butadiene copolymer rubber, diene rubber, styrene-butadiene rubber and regenerated rubber used as main materials greatly enhances the toughness of the inorganic vitrification-modified nano environment-friendly rubber material and effectively solves the problem of high cracking rupture tendency of the conveyer belt. The inorganic vitrification-modified nano environment-friendly rubber material can not generate harmful gases to the human body, has a perfect combination of high temperature resistance, tear resistance and other properties, and thus, is applicable to various severe working conditions. The asphalt-base carbon fibers are adopted to enhance the mechanical properties of the material, and can greatly adsorb and remove harmful gases and dust substances in the tail gas.

The invention discloses a carbon fiber oil-resisting modified nano green and environment-friendly construction base material and a preparation method thereof. The carbon fiber oil-resisting modified nano green and environment-friendly construction base material is prepared from the following raw materials: polypropylene fibers, starch ether, fly ash, polypropylene chopped fibers, metakaolin, silicon carbide micro-powder, nano carbon dioxide, white alum, organic silicon resin, nano cerium oxide, vitrified micro-beads, titanium dioxide, and foam aluminum, cobalt, strontium, gallium and chromium. According to the carbon fiber oil-resisting modified nano green and environment-friendly construction base material, nitrile butadiene rubber and polyurethane rubber are compounded so that the base material has excellent oil resistance and good wearing resistance, anti-aging performance and air tightness; an adhesion system is composed of auxiliary agents including 12-methyl hydroxystearate, magnesium methacrylate, vinyltris(methylethylketoximino)silane and the like, and plays an important role in the adhesion of rubber and nylon 66 short fibers, and the rigidity of a rubber product is improved; and added polypropylene glycol adipate and diethylene glycol dibenzoate are matched, so that the oil resistance of the rubber is improved and the temperature resistance of the rubber is enhanced.

The invention discloses a vacuum type macromolecule nanometer haze-prevention brick and a production method thereof. The vacuum type macromolecule nanometer haze-prevention brick is made from raw materials including, by weight, 20-25 parts of coal gangues, 2-4 parts of nanometer aluminum oxide, 10-15 parts of mesh junction soil, 8-12 parts of sea mud, 5-10 parts of polyvinyl acetate, 4-6 parts of tung oil, 3-6 parts of waste molasses, 1-2 parts of sodium lauroyl sarcosine, 3-5 parts of abienic balsam, 4-8 parts of asbestos wool, 6-8 parts of an additive and appropriate water. By the arrangement that the coal gangues are taken as the main raw materials in the sintered brick, clay resources are saved, production cost is lowered, the problem about treatment of the coal gangues is further solved, and pollution to the environment is avoided; in addition, the sintered brick is high in strength, strong in bearing capability, low in density, low in thermal conductivity, fit for people's requirements, wide in application range and great in market prospect.

The invention discloses a medical storage device with an anti-aging function. The medical storage device comprises a storage cabinet shell, wheels are arranged on the bottom of the storage cabinet shell, a bottom box is arranged on the bottom of the inner wall of the storage cabinet shell, a vacuum pump is fixedly arranged on the bottom of the inner wall of the bottom box, an air inlet pipeline is arranged on the top of the vacuum pump, an air outlet pipeline is arranged on one side of the vacuum pump, a first air duct is communicated with the end, away from the vacuum pump, of the air outlet pipeline, and the end, away from the air outlet pipeline, of the first air duct penetrates through the storage cabinet shell and extends to the exterior of the storage cabinet shell. The medical storage cabinet with the anti-aging function is provided with the vacuum pump and the pipelines, the vacuum pump and the pipelines are used for removing air in the storage cabinet, and a vacuum state is reached, and an environment for reducing bacteria breeding is created; by arranging a heater, the temperature of the storage cabinet is raised, and under the combined action of the heater and an ultraviolet lamp, bacteria are killed, the risk that a patient is infected by the bacteria is reduced, and the probability that the patient is infected by infectious diseases is reduced.

The invention provides an intelligent compact shelf with RFID (Radio Frequency Identification Devices) and relates to the field of medical equipment. A medical waste liquid treatment device comprises a base; a filtering tank is fixedly mounted at the top of the base; one side of the filtering tank is communicated with one end of a liquid inlet pipe; the other end of the liquid inlet pipe is communicated with a peripheral sewage inlet pipe; the other side of the filtering tank is communicated with one end of a connecting pipe and the other end of the connecting pipe is communicated with a pH (Potential of Hydrogen) adjusting tank; the pH adjusting tank is located at a right side of the filtering tank; the bottom of the pH adjusting tank is communicated with one end of a fixed pipe. By adopting the medical waste liquid treatment device, pathogens including ova and the like in waste liquid are inactivated and lose the contagion capability, and harmful substances including bacteria in the waste liquid are removed, so that harmful impurities are completely removed, and pollution to water and soil is avoided; the disease occurrence probability is reduced, and a good protection effect on the ecological environment is realized.

The invention discloses an anti-aging nano modified masterbatch carrier for controlling radiation and a preparation method thereof. The anti-aging nano modified masterbatch carrier comprises the following raw materials in parts by weight: 15-25 parts of phthalate butyl glycol ester, 10-15 parts of a tetrafluoroethylene-hexafluoropropylene copolymer, 10-20 parts of an acrylonitrile-styrene-acrylate copolymer, 60-80 parts of polycarbonate, 10-15 parts of nano barium carbonate, 20-25 parts of an aramid short fiber and 2-10 parts of silicon carbide platelets. Phthalate butyl glycol ester, tetrafluoroethylene-hexafluoropropylene copolymer and acrylonitrile-styrene-acrylate copolymer are mixed with polycarbonate, so that the toughness, the wear resistance, the chemical stability, the impact strength and the radiation resistance of the material are improved; polymer blends such as nano barium carbonate, the aramid short fiber and the silicon carbide platelets are blended and modified, so that the radiation-proof property of the material can be improved; and meanwhile, gas harmful to a human body is not generated at a relatively high temperature and the properties of the high temperature resistance and the tear resistance are perfectly fused, so that the anti-aging nano modified masterbatch carrier can be applied to various bad conditions for working.

The invention discloses tear-resistant nano-modified rubber for controlling noise and a preparation method thereof. The tear-resistant nano-modified rubber comprises, by weight, 5-8 parts of dimethyl vinyl ethyoxyl silane, 4-6 parts of fatty alcohol-polyoxyethylene ether sodium sulfate, 8-10 parts of allophane powder, 15-20 parts of maleic anhydride grafted polyvinyl chloride, 50-70 parts of polystyrene, 20-30 parts of polyisocyanurate, 5-8 parts of glass pumice, 4-6 parts of porous manganese slag, 6-8 parts of hollow microbeads, and the like. The tear-resistant nano-modified rubber has the advantages that the dimethyl vinyl ethyoxyl silane and the fatty alcohol-polyoxyethylene ether sodium sulfate are used to modify the allophane powder, the even distribution of the allophane powder in a polymer base material is benefited, the compatibility of the allophane powder with the polymer base material is increased, the modified allophane powder is added into plastics, and the flame retardance of the plastics can be increased evidently; the compatibilizer used by the tear-resistant nano-modified rubber is the maleic anhydride grafted polyvinyl chloride, the maleic anhydride grafted polyvinyl chloride is combined with the polystyrene to allow the polyisocyanurate, the glass pumice, the porous manganese slag, the hollow microbeads and the like to be well dispersed in a polystyrene base, incident sound waves borne by the composite material can be well blocked, the sound insulation performance of the composite material is increased, the composite material does generate gases harmful to human bodies under high temperature, performances such as high temperature resistance and tear resistance are perfectly fused, and the tear-resistant nano-modified rubber can be applied to various severe working conditions.

The invention discloses an oil-resistant environment-friendly fiber-modified nano architectural substrate and a preparation method thereof. The oil-resistant environment-friendly fiber-modified nano architectural substrate is prepared from the following raw materials in parts by weight: 50-60 parts of nitrile-butadiene rubber, 30-40 parts of polyurethane rubber, 10-15 parts of methyl 12-hydroxystearate, 8-12 parts of magnesium methacrylate, 6-10 parts of vinyltris(methylethylketoximino)silane, 20-25 parts of nylon 66 short fiber, 5-10 parts of propylene glycol polyadipate and 10-16 parts of diethylene glycol bis allyl carbonate. The compound of the nitrile-butadiene rubber and polyurethane rubber has excellent oil resistance, favorable wear resistance, favorable aging resistance and favorable air tightness; the methyl 12-hydroxystearate, magnesium methacrylate, vinyltris(methylethylketoximino)silane and other aids constitute the bonding system and perform an important function on the bonding between the rubber and nylon 66 short fibers, thereby enhancing the hardness of the rubber product; and the added propylene glycol polyadipate and diethylene glycol bis allyl carbonate are matched to enhance the oil resistance and the temperature resistance of the rubber. By using p-tosyl semicarbazide, fluorocarbon-base silicone oil and 4,4-oxo-bis benzenesulfonyl hydrazide, the prepared material is in a slight foamed state, so the pore structure becomes finer and thicker. Structurally, fibrous membranes with different diameters and porosity are prepared, and the nano graphene for binding the layers improves the porosity and specific area of the compound adsorption membrane and enhances the efficacy.

The invention discloses a wear-resistant medical solution dispensing device, which comprises a fixed rod. A groove is opened on one side of the fixed rod. The surface of the rod is socketed in the circular hole provided on the upper surface of the movable rod, the lower surface of the movable rod is fixedly connected with the top of the first connecting rod, and the bottom of the first connecting rod is at the axis of the upper surface of the disc. Fixed connection. The present invention achieves the advantage that various solutions can be configured into solutions with different concentrations in proportion by setting the syringe, bottle stopper and second through hole. Three liquid inlet pipes are inserted into one solution, and the other three are inserted into the other. In one solution, pull the push block to the right, the gas in the mixing bottle decreases, the pressure decreases, the solution enters the mixing bottle from the liquid inlet pipe for mixing, and the solutions entering the six liquid inlet pipes are all equal, and the problem is solved It is very troublesome to manually measure the solution with a measuring cylinder and then pour it into the bottle for mixing.

The invention discloses an anti-vibration environmental-protection nano film package material and a preparation technology thereof. The invention provides the anti-vibration environmental-protection nano film package material and the preparation technology thereof. According to the invention, nitrile rubber-modified phenolic resin and a raw material are mixed, solidification is carried out while heating, under effect that methylene is decomposed by urotropine, fusion resin is rapidly conversed to a non-fusion build structure by a linear structure; machinery performance is improved, and the material has the performances of high temperature resistance and low expansion. On a structure, a fiber film layer having different diameters and apertures is prepared, nano grapheme between layers is combined, aperture and specific surface area of the composite adsorption film are improved, and the efficacy is enhanced. The asphalt based carbon fiber is employed for enhancing the mechanical properties of the material so as to greatly absorb and remove the harmful gas and dust substance in tail gas.

The invention discloses an anti-aging and abrasion-proofing type medical recycling bin. The anti-aging and abrasion-proofing type medical recycling bin comprises a bin body, wherein the bin body is prepared through the following components in parts by weight: 20-25 parts of butylene terephthalate, 15-20 parts of tetrafluoroethylene-hexafluoropropylene copolymer, 25-30 parts of acrylonitrile-styrene-acrylate copolymer, and 60-80 parts of polycarbonate. According to the anti-aging and abrasion-proofing type medical recycling bin, butylene terephthalate, tetrafluoroethylene-hexafluoropropylene copolymer, acrylonitrile-styrene-acrylate copolymer and polycarbonate are blended, so that the toughness, the abrasion proofing performance, the chemical stability, the impact intensity and the radiation resistance of the materials can be improved; the anti-aging and abrasion-proofing type medical recycling bin has the advantages that tilting can be prevented, and the problems that the medical recycling bin tilts to cause environmental pollution, and cleaning workers of a hospital waste time to clean, can be solved.

The invention discloses an anti-corrosion and anti-ageing urea sampling device. The urea sampling device comprises a collection hopper, wherein flow dividing pipes are arranged in the middles of two sides of the collection hopper and are connected through a collection tank, a liquid draining pipe is arranged at the bottom of the collection tank, a valve is arranged on one side of the liquid draining pipe, a fixed seat is arranged at the bottom end of the collection hopper, and a first liquid collection groove is formed in the top of the fixed seat. By virtue of mutual cooperation and use of the fixed seat, the first liquid collection groove, a rotating plate, a second liquid collection groove, a liquid separation plate, a liquid collection pipe, a liquid inlet, a liquid separation groove and a groove, the urea can be conveniently loaded in different urination stages of a human body, the inspection and comparison of an inspector are facilitated, and the data accuracy is increased; and by virtue of mutual cooperation and use of the collection hopper, the liquid collection pipe, the liquid separation plate, a first mounting groove, a second mounting groove and a mounting hole, the urea sampling device can be conveniently dismounted and mounted, and the extraction of urea is facilitated.

The invention discloses an anti-aging and wear-resistant medical recovery barrel, which comprises a barrel body, and the preparation components of the barrel body material include: 20-25 parts by weight of butylene phthalate, tetrafluoroethylene-hexafluoropropylene copolymer 15-20 parts by weight of compound, 25-30 parts by weight of acrylonitrile-styrene-acrylate copolymer, 60-80 parts by weight of polycarbonate. This anti-aging and wear-resistant medical recycling bin is blended with butylene terephthalate, tetrafluoroethylene-hexafluoropropylene copolymer, acrylonitrile-styrene-acrylate copolymer and polycarbonate to improve the durability of the material. Toughness, wear resistance, chemical stability, impact strength and radiation resistance; it has the advantages of preventing overturning, which solves the problem of environmental pollution caused by the overturning of medical trash cans, and the problem that hospital cleaning personnel need to spend time cleaning and waste manpower.

The invention discloses a dust-collecting type macromolecule nanometer graphene-loaded fiber bundle and a production method thereof. The dust-collecting type macromolecule nanometer graphene-loaded fiber bundle is prepared by adopting the following raw materials in parts by weight: 20-25 parts of coal gangue, 2-4 parts of nanometer aluminum oxide, 10-15 parts of mesh soil, 8-12 parts of sea mud, 5-10 parts of polyvinyl acetate, 4-6 parts of tung oil, 3-6 parts of waste syrup, 1-2 parts of sodium lauroyl sarcosine, 3-5 parts of abienic balsam, 4-8 parts of asbestos wool, 6-8 parts of additives and a defined amount of water. A sintered brick provided by the invention takes coal gangue as the main raw material, so that the clay resource is saved, the production cost is lowered, the problem of processing of coal gangue is solved and the environmental pollution is avoided. Besides, the sintered brick provided by the invention has the advantages of being high in strength, high in loading capacity, low in density, and low in heat conductivity coefficient, and meeting the requirement of people, wide application scope and wide market prospect.

The invention discloses an expansion-proof fiber modified nano-adsorption building base material and a preparation method for the same. The expansion-proof fiber modified nano-adsorption building base material is prepared from the following raw materials in parts by weight: 50 to 70 parts of activated carbon, 12 to 20 parts of montmorillonite, 5 to 12 parts of nano-titania, 1 to 10 parts of gamma-aminopropyltriethoxysilane, 6 to 12 parts of hydroxy propyl methyl cellulose, 4 to 8 parts of nickel nitrate and the like. According to the expansion-proof fiber modified nano-adsorption building base material and the preparation method for the same, added nitrile rubber modified phenol-formaldehyde resin and the raw materials are mixed, and are cured when being heated, and the molten resin is rapidly turned from a linear structure to an unmolten three-dimensional structure under the action of methylene decomposed from hexamethylenetetramine, so that mechanical performance is improved, and the performance of resistance to high temperature and low expansion are achieved; chitosan molecules are positively charged to adsorb negatively charged bacteria, so that a bactericidal function is realized; structurally, fiber film layers with different diameters and porosities are prepared, and nano graphene between the layers is combined, so that the porosity and the specific surface area of a composite adsorption film are improved, and effects are enhanced.