51results about How to "Achieve the purpose of self-healing" patented technology

The invention relates to crack self-repairing concrete using aerobic basophilic microorganisms and a preparation method thereof. The concrete contains expanded perlite loading an aerobic basophilic microorganism repair agent, cement, pebbles, sand, silica fume, water, calcium lactate and water reducer. The crack self-repairing concrete has the crack self-repairing function and has heat-preservation and heat-insulation functions, the aerobic basophilic microorganisms serve as a crack repairing agent, calcium lactate serves as nutritional matter for microorganism metabolism, and expanded perlite serves as a carrier of the crack repairing agent. When concrete cracks, water and air enters the cracks so that resting microorganisms can restore the metabolism function, calcium lactate is converted into calcium carbonate precipitate, and accordingly the aims of automatically diagnosing and repairing the concrete cracks, preventing expansion of the cracks and improving concrete impermeability are achieved. The microorganism crack self-repairing concrete serves as a concrete material integrating the functions of crack self-diagnosis and self-repairing, lightweight, heat preservation and heat insulation, and has large research value and application potential.

The invention discloses an anode material for a lithium-ion battery. The anode material comprises a carbon core layer and a silicon wrapping layer. The silicon wrapping layer wraps the carbon core layer to form a silicon/carbon composite material. The anode material further comprises a metallic oxide wrapping layer serving as the outer wrapping layer of the silicon/carbon composite material. The anode material solves the problem that due to the fact that a silicon-contained anode material is prone to expansion, the battery capacity is rapidly reduced. The invention further discloses a preparation and application of the anode material for the lithium-ion battery. The preparation method includes the step of conducting high-temperature annealing to form the anode material after the silicon/carbon composite material is fluidified and wrapped by a metal salt solution. The lithium-ion battery more excellent in performance can be obtained when the anode material is applied.

The invention discloses a microcapsule type additive for corrosion-resistant coating and a preparation method thereof. The microcapsule type additive is prepared by the following components by weight percent, 40wt-80wt% of water, 5wt%-35wt% of air-drying type film-forming substance, 0.01wt%-10wt% of anti-rusting agent, 5wt%-30wt% of capsule-wall resin and 0.05wt%-2wt% of emulsifying agent; the mixture of the air-drying film-forming substance and the anti-rusting agent is wrapped in the capsule-wall resin which is urea resin, melamine-formaldehyde resin or modified polymer of the urea resin and melamine-formaldehyde resin or mixture of two or more than two substances. The additive disclosed by the invention has the advantages that the additive is added into the corrosion-resistant coating, the corrosion resistance of the prepared coating can be further improved, especially when the paint film is damaged due to action of external force, the added additive can release a restoration agent and the anti-rusting agent to restore the damage and inhibit the corrosion expansion by self, so that the service life of the paint film is prolonged.

The invention relates to a bionic self-healing material for air leakage stoppage in a coal mine. The bionic self-healing material comprises a fast-setting expanding material, microcapsules containing a healing agent, and a catalyst, wherein the fast-setting expanding material comprises several of a cement clinker, coal ash, steel slag, mountain flour, salty mud, carbide slag, an expanding agent, a water reducing agent and sand, and each microcapsule is composed of a wall material (polymer resin) and a core material (the healing agent); the wall material of each microcapsule is at least one of urea resin, melamino-formaldehyde resin, melamine urea-formaldehyde resin and polyurethane, the healing agent is at least one of olefins containing double bonds, such as polyurethane prepolymer, isocyanate, phenolic resin, epoxy resin, styrene, acrylics and dicyclopentadiene (DCPD), and the catalyst is at least one of Grubbs catalyst, dibutyltin dilaurate and amines. The bionic self-healing material for air leakage stoppage in the coal mine disclosed by the invention has the advantages of being automatic in detection and healing, moderate in expansion, fast to set, good in conveying performance, strong in setting performance, green and environmentally friendly, and low in price.

A self-healing environment-friendly penetrating type polymer modified cement-based waterproofing slurry is composed of a liquid material and a powdered material. The liquid material is prepared from, by weight, 550-750 parts of acrylic emulsion, 3-8 parts of defoaming agent, 5-10 parts of dispersing agent, 0.1-3 parts of sterilizing agent and 20-100 parts of deionized water; the powdered material is prepared from, by weight, 200-500 parts of 42.5 grey cement, 100-200 parts of quartz sand of 60 meshes to 120 meshes, 100-300 parts of quartz powder of 200 meshes, 1-5 parts of naphthalene water reducer, 0.5-2 parts of early strength agent, 1-5 parts of rubber powder, 30-70 parts of TC master batches and 8-20 parts of super water absorber. When the waterproofing slurry is used, the liquid material and the powdered material are stirred to be uniform according to the weight ratio of 10:(15-25), and the waterproofing slurry is obtained. According to the self-healing environment-friendly penetrating type polymer modified cement-based waterproofing slurry, the purposes of reaching self healing and environmental friendliness of the waterproofing slurry are achieved mainly by adding the immersing-crystallizing material TC master batches and the super water absorber in the powdered material and introducing the acrylic emulsion with low glass transition temperature into the liquid material; preparation is easy, the cost is low, environmental friendliness and no pollution are achieved, and mass production can be achieved.

The invention discloses a data synchronization method which comprises the steps that when preset conditions are met at every time, a main control panel transmits check information to a business panel; the check information carries with global synchronization data stored in the main control panel; a comparison between the global synchronization data in the check information received by each business panel and global synchronization data stored in each business panel is made; when any discrepancy is found out, whether discrepant data are the synchronization data of the business panel is judged; if the discrepant data are the synchronization data of the business panel, check failure information carrying with the synchronization data of the business panel is transmitted to the main control panel; conversely, the global synchronization data stored in each business panel is updated according to the global synchronization data in the check information; when receiving the check failure information from the business panel, the main control panel updates the global synchronization data stored in the main control panel according to the global synchronization data in the check failure information. The invention also discloses a data synchronization device. The technical proposal of the invention is easy for realization and can recover automatically when being damaged by accidents.

The invention provides oral liquid for treating cancers and a preparation method thereof. The oral liquid is prepared from the raw materials in parts by weight: calcium sulfate, zinc sulfate, ammoniumphosphatide, sodium chloride, potassium sulfate, selenium yeast, lithium carbonate, manganese sulfate, cobalamin, copper sulfate, ferric sulfate, molybdenum trisulfate, magnesium sulfate heptahydrate, raw white vinegar, rock extraction original liquid, a fructus trichosanthis extract, artemisinin, cantharidin, titanium dioxide, a herba lobeliae chinensis extract, a herba taraxaci extract, a rhizoma pleionis extract, a rhizoma smilacis glabrae extract and the like. The oral liquid is mainly applied to the treatment of common tumors and cancers of digestive systems, respiratory systems, urogenital systems and the like, which have the highest pathogenesis rate, of human bodies.

The invention discloses a self-repairing conversion penetration type antirust coating based on a rusty matrix and a preparation method thereof. The self-repairing conversion penetration type antirustcoating is composed of an antirust primer and self-repairing microcapsules. The coating has permeation and self-repairing effects, eleostearic acid contained in the tung oil in the capsule core of theself-repairing microcapsule can also play a role in converting a rust layer, and therefore the purpose of self-repairing of the antirust coating is further achieved on the basis of inheriting the advantages of permeation type and conversion type antirust coating for a rusty matrix.

The invention relates to a preparation method of an epoxy/polyester powdery paint which contains glass fiber and possesses self-healing capacity. According to the preparation method, epoxy/saturationpolyester/nonsaturated polyester multiple crosslinking and filling material protection are adopted, so that the paint service life of the obtained powdery paint after construction is prolonged. The two main principles are that: a formed nonsaturated polyester/polyester/epoxy compact three-dimensional net structure is capable of protecting paint external layers from erosion and destroy by externalconditions, glass fiber is capable of enhancing matrix resin, and modifying nonsaturated polyester to form the reliable fiber reinforced composite material; the special surface performance of two waxcomponents is capable of promoting repairing when material surface destroy is caused, and self-healing is realized. The method is simple; using is convenient; the cost of large amount resin componentis low; additive using amount is extremely low; and the realizability is excellent.

The invention discloses a low-temperature composite colloid material for treating air leakage of mine laneway and preventing spontaneous combustion of coal, and belongs to the technical field of coal mine safety. The low-temperature composite colloid material comprises the following components: 13-22 parts of a high-molecular compound, 10-18 parts of an inorganic filler, 5-12 parts of a polyurethane resin, and 2-15 parts of polymethyl methacrylate. According to the prepared low-temperature composite colloid material for treating air leakage of mine laneway and preventing spontaneous combustion of coal, after the material is ignited at a high temperature, the porcelainized surface can be converted into a hard ceramic protection layer, so that ablation of open fire can be effectively resisted, good mechanical strength is achieved, the hard ceramic protection layer can be formed even at the low temperature, and the temperature range of the material in the using process is expanded so as to popularize the application of the material; and the microcapsule spherical shell is broken due to stress concentration at the tip of the crack so as to fill the crack with the repairing agent contained in the microcapsule through the siphon principle, and the repairing agent and the catalyst dispersed in the material encounter to initiate polymerization reaction, so that the self-repairing purpose of the material is achieved.

The invention discloses a point-suction-type facing tile for building exterior application and a bonding method thereof, and belongs to the technical field of buildings. By means of the point-suction-type facing tile and the bonding method thereof, the traditional bonding face can be replaced with a multi-point suction means, and a large amount of early-stage preparation work is omitted. During on-site bonding, what is needed is to simply paste and press the tile in the direction perpendicular to a to-be-paved area according to the paving and bonding sequence and direction, and then through the cooperation of vacuum suction and an annular self-repairing bonding face, the facing tile is bonded. On one hand, under the combined effect of bonding force and suction force, the facing tile is fixed; and on the other hand, under the sealing effect of the annular self-repairing bonding face, the vacuum suction effect is maintained in turn, so that the bonding strength and the service life of the facing tile meet the standard and requirement, and the construction time is greatly shortened. There is no need to adopt professional tools or media for bonding, the bonding efficiency is improved,the construction environment is improved, besides, the construction difficulty is lowered, and the point-suction-type facing tile is very environmentally friendly and is of great importance to the green and environment-friendly building for future life.

The invention discloses a microcapsule, a microencapsulated scale and/or fiber and a preparation method and application thereof The preparation method of the microcapsule comprises the following steps: mixing a first emulsion containing a functional material, a self-curing resin monomer, an emulsifier and a solvent with a polymer monomer and an acid to form a first mixture; mixing and reacting the first mixture with an oxidizing agent to obtain a second mixture; and mixing a second emulsion containing a functional material, a self-curing resin monomer, an emulsifier and a solvent with the second mixture, and reacting to obtain the microcapsule. According to the microencapsulated scale and/or fiber prepared by the preparation method, the fibers or the scales can form a zigzag meshing structure in a coating by utilizing a staggered arrangement structure so that the impact resistance and the compactness of the coating are greatly improved; meanwhile, the prepared microencapsulated scale and/or fiber is used as a functional filler and is suitable for a self-repairing anti-corrosion or anti-fouling coating in an impact environment.

The invention discloses a preparation method for a self-healing intelligent waterproof coating. The waterproof coating prepared by using the preparation method provided by the invention can realize self-healing; when cracks and water seepage are generated in concrete, water excites chemical molecules in the coating and unhydrated components like calcium silicate gel, calcium hydroxide and calciumsulphoaluminate in the concrete for reaction to generate a novel crystallized crystal, so the self-healing and waterproof purposes of the concrete are achieved. In addition, the waterproof coating provided by the invention has a dosage form of water aqua, and has good stability compared with a conventional powdery permeable crystalline-type waterproof material. According to the invention, a majority of the powdery permeable crystalline-type waterproof material provided by the invention is cement, so activity is decreased with the passage of time after the cement is stored for a certain periodof time (28 days), and the effect of permeable crystallization is indirectly affected.