135results about How to "Excellent self-healing function" patented technology

The invention relates to a water-soluble plant growth nutrient solution and a preparation method. In the plant growth nutrient solution, the content of small molecular weight water-soluble chitosan accounts for 8-120g / L, the sum of the content of nitrogen, phosphorus and potassium is larger than or equal to 60g / L, the sum of the content of medium trace elements accounts for 3-30g / L, the content of organic matter accounts for 30-200g / L, the content of plant growth regulator accounts for 0.01-5g / L, and the content of spread penetrating agents is larger than or equal to 0.2g / L; the small molecular weight water-soluble chitosan is obtained through the preparation steps that chitosan is firstly subjected to alkalization of strong base, then subjected to carboxyl chemical modification, degraded through strong oxidant after carboxyl chemical modification and finally neutralized through acid. The water-soluble plant growth nutrient solution integrates the effects of nutritional complement, growth promotion, antibiosis, virus resistance, stress tolerance and the like and has multiple functions and effects of improving soil, preventing hardening, increasing ground temperature, resisting to disease, being tolerant to stress, resisting to continuous cropping, supplementing nutrition rapidly, raising the yield and improving fruit quality and the like.

The invention belongs to the field of macromolecule composite conductive materials, and discloses a graphite-nanocellulose-polyvinyl alcohol composite conductive hydrogel and a preparation method and an application thereof. The graphite-nanocellulose-polyvinyl alcohol composite conductive hydrogel is prepared by the following steps of a, preparing a graphite dispersing liquid; b, preparing a nanocellulose suspension liquid; c, mixing the graphite dispersing liquid and the nanocellulose suspension liquid, adding a polyvinyl alcohol water solution and a crosslinking agent, stirring, and forming a gel, so as to obtain the hydrogel. The graphite-nanocellulose-polyvinyl alcohol composite conductive hydrogel can be used for preparing flexible conductive materials, and has better application prospect.

A preparation method of high-transmittance self-healing ionic liquid gel with good mechanical properties comprises: adding a monomer and a photoinitiator into ionic liquid, mixing well, removing oxygen, adding to a light-transmitting container, and exposing to an ultraviolet lamp to obtain the ionic liquid gel; or comprises: adding a monomer and a thermal initiator into ionic liquid, mixing well, removing oxygen, adding to a mold, mixing well under stirring, and curing to obtain ionic liquid gel. By modifying ionic liquid gel synthetic process parameters, such as the monomer for reaction, molar ratio of the monomer, reaction time, and initiating mode, self-healing property can be introduced to the field of ionic liquid gels successfully, and certain stress tolerance is imparted; the mechanical properties of the gel are significantly improved, the yellowing problem common in ionic gels is solved, and the gel has good light transmittance; the gel has a promising application prospect in the crossing field of gels.

The invention discloses a compound type cement-based permeable crystallization type waterproof material. The material comprises the following raw materials in parts by weight: 320-570 parts of Portland cement, 240-480 parts of quartz sand, 60-250 parts of heavy calcium, 5-150 parts of silica fume, 2-125 parts of redispersible latex powder, 0.5-50 parts of a surfactant, 0.5-30 parts of a catalyst,0.05-2 parts of cellulose ether. After the material and water are acted, active chemicals in the waterproof material employ water as a carrier and penetrate into internal porosities of cement concretedue to high permeability, in order to promote generation of hydration reaction of unhydrated cement particles, generate a lot of needle-like crystal, and block closed capillary channels, and the cement concrete has excellent waterproof impervious impermeability function; when new fine cracks are generated in concrete, under a wet condition or water infiltrates, active chemical substances are reactivated, new hydration reactions are generated by catalysis, and new needle-like crystals are generated in slits in order to fill and block fine cracks with excellent self-repairing function.

An intelligent control system for a high-voltage switch and a control method thereof. The control system includes a control terminal (10) and a plurality of high-voltage switches (21-1, 21-2, . . . , 21-n-1, 21-n), each of which is controlled by an executive terminal (11-1, 11-2, . . . , 11-n-1, 11-n) respectively, wherein the executive terminal is connected to the control terminal via a communication network. The executive terminal includes a current detecting module (5), an analog / digital conversion module (4), a second communication module (2), a calculation processing module (3), a first communication module (1) and a switch control module (6) which controls the switch in real-time. The current detecting module detects a line current value. The analog / digital conversion module converts the line current value into a digital current value. The first and second communication modules are for communication. The calculation processing module compares digital current values and sends an alarm signal to the control terminal, or sends a tripping order to the high-voltage switch while sending an alarm signal to the control terminal.

The invention discloses a capillary crystalline patch plaster which comprises the following components in parts by weight: 30-60 parts of ordinary portland cement, 30-70 parts of sulphate aluminum cement, 10-30 parts of sand, 1-4 parts of capillary crystalline materials, 0-0.2 part of water-reducing agents, 1-4 parts of rubber powder, 0-0.3 part of water retention agents and 0.1-0.3 part of anti-crack fibers. The capillary crystalline patch plaster disclosed by the invention has the advantages of high early strength, excellent bonding property, excellent anti-crack property, very good restoration function on microcracks, convenience for construction and environment friendliness without toxicity.

The present invention discloses one kind of nanometer lubricating oil additive, which consists of liposoluble nanometer copper or copper alloy and liposoluble nanometer silica. The nanometer lubricating oil additive of the present invention can realize the self repair of the worn part, and possesses the functions of saving oil, resisting abrasion, reducing noise, decreasing carbon deposit, raising power performance, etc. It has high dispersivity in lubricating oil, high oxidation stability and long term stability, and is favorable to solving different friction and wear problems in different work conditions.

The invention relates to a skin care composition with sunscreen repair effect and an application and a preparation method thereof. The composition comprises the following components in parts by weight: 0.1-3 pbw plant sensitizer; 0.01 to 1.0 pbw of codogen; 0.1 to 1.0 pbw of hydrolyzed yeast protein; 0.01 to 0.5 pbw of green algae extract; 0.01 to 0.1 pbw of hamamelis extract; 0.01 to 0.1 pbw of tremella polysaccharide; 0.1 to 1.0 pbw of oat glucan; 0.1 to 1.0 pbw of allantoin; 0.01 to 1.0 pbw of compound ceramide; 0.01 to 1.0 pbw of sunflower unsaponifiable matter; 1.0-10.0 pbw of glycerol; 1.0-10.0 pbw of methyl propylene glycol; 0.01-1.0 pbw of sodium hyaluronate; 0.1-10.0 pbw of betaine and 0.1-1.0 pbw of panthenol. According to the skin care composition with sunscreen repair effect and the application and the preparation method thereof, the synergistic effect among the components is fully exerted by utilizing different medicinal mechanisms of the components, so that the obtained composition can enhance the cell self-repairing function, promote the division and growth of skin cells, resist ultraviolet damage and repair the skin barrier function.

The invention discloses a room temperature intrinsic self-repairing material with super ductility and a preparation method of the room temperature intrinsic self-repairing elastomer material, and belongs to the field of polymer materials. The material is prepared from 1-(3-aminopropyl)imidazole, toluene diisocyanate-terminated polypropylene glycol and triamino-terminated polypropylene glycol by mixing for polycondensation at certain temperature and adding zinc ion salt for crosslinking. The preparation method of the material comprises the following steps: dissolving 1-(3-aminopropyl)imidazole,toluene diisocyanate-terminated polypropylene glycol and triamino-terminated polypropylene glycol in chloroform, then adding a certain amount of zinc ion salt to the solution, performing drying at room temperature for a period of time, and continuing drying at 60 DEG C to obtain the room temperature intrinsic self-repairing material with super ductility. The material can not only realize the repair process at room temperature, but also be stretched to 90 times of the original length. More importantly, compared with the prior art, the preparation process is simple, preparation efficiency is high, and the material is suitable for industrial mass production.

The invention discloses a preparation method of waterborne flame-retardant self-repairing polyurethane based on modified graphene. The method comprises the following steps: firstly, ultrasonically crushing amino cyclotriphosphazene and isocyanate silane covalently modified graphene oxide, then reacting with macromolecular diol, a hydrophilic chain extender and diisocyanate, terminating with diselenide diol, neutralizing, emulsifying, and adding waterborne self-repairing polyurethane containing diselenide bonds so as to obtain the waterborne flame-retardant self-repairing polyurethane emulsion. According to the invention, by reducing the size of graphene oxide and modifying a waterborne polyurethane chain, the water dispersion stability and the dispersion uniformity and compatibility of the graphene oxide in the membrane are improved, so that the mechanical strength of the membrane is improved; due to nitrogen phosphorus silicon modification, the flame retardant property is further improved; the material is endowed with a good room-temperature illumination self-repairing function through double selenium bonds; and the method provided by the invention is environment-friendly, and the prepared material has high mechanical property and excellent flame-retardant self-repairing function, and can be applied to various fields of leather finishing, fabric finishing and the like.

The invention discloses a preparation method and application of a medical magnesium-based metal coating with stress-corrosion-resisting and self-repairing functions. The method comprises the followingsteps: taking medical magnesium-based metal as a matrix; firstly, pre-treating to remove machining residues and surface attached matters; then putting into a sodium hydroxide solution and carrying out hydroxylation treatment; then coating the surface of the matrix with a corrosion inhibitor; and carrying out heat treatment and curing to form the coating with the stress-corrosion-resisting and self-repairing functions, wherein the corrosion inhibitor is prepared from three components including a silane coupling agent, phytic acid and graphene oxide. A preparation technology of the coating involved in the invention is simple in method and easy to operate; the obtained coating has good bonding strength and good biocompatibility and has a self-repairing capability in a physiological environment; the corrosion-resisting performance of a magnesium alloy can be improved and the stress corrosion sensitivity can be inhibited; and therefore, the prepared magnesium-based metal with the protection coating as a medical implantable device material can be applied in the clinical aspect.

The invention provides a water-based organic-inorganic hybrid anticorrosive coating and an application method thereof. The water-based organic-inorganic hybrid anticorrosive coating is prepared from components in parts by weight as follows: 1-50 parts of a nano-material modified acrylic ester composite emulsion, 1-20 parts of a curing agent, 0-30 parts of inorganic salt, 0.001-1.00 part of an auxiliary, 1-20 parts of a solvent and the balance of deionized water. Compared with the prior art, the water-based organic-inorganic hybrid anticorrosive coating has the beneficial effects as follows: 1, functional organic resin is designed and synthesized and is matched with inorganic anticorrosive salt very well, and a good self-repairing function of the coating is realized; 2, excellent adhesion force is provided, and the coating has good recoatability; the organic-inorganic hybrid coating has good base material adhesion force, and a requirement for a long-term effect of the coating is met; 3, under the conditions of deformation, damage and heated baking of the surface of a base material after post-processing, good anticorrosive performance can still be provided.

The invention discloses a cement-based capillary crystalline waterproof material. The active chemical substances in the cement-based capillary crystalline waterproof material have relatively strong permeability, can be deeply permeated and diffused into internal pores of cement concrete by taking water as a carrier, and chemically react with calcium ions in the concrete to generate water-insoluble silicon-calcium hydrates (branch and tendril-shaped crystals). The crystals are filled with capillary tube pores, the crystals and the concrete are integrated, capillary channels in the concrete are blocked, and therefore the concrete is compact, water leakage is prevented, and the waterproof and anti-seepage functions are achieved. The waterproof material disclosed by the invention has the characteristics and properties of multiple anti-permeability and self-repairing, and has extremely high compression resistance and bending resistance. A waterproof layer prepared from the waterproof material can form a complete system with the surface of concrete, the interface bonding force is high, separation is avoided, and permanent waterproofness can be achieved.

The invention relates to transfer decoration film. The decoration film is formed by carrier film, a separation layer, a touch function layer, a coloring layer, a metal layer and a bonding layer. After the decoration film is used, work-piece surfaces touch soft like velvet, a good self-repair function is provided after scratches are produced on the surfaces, and the use durability of the comfort effect is improved. The decoration film is applied to indoor decoration materials, such as car interiors, household appliances, cosmetic containers, covers, bags, clothes, furniture wooden products, plastic fabricated products, in-mold formed products, artware and surface decoration of electronic products of mobile phones, laptops and the like.

The invention discloses an autonomous intelligent RF control network system, which comprises nodes and a host computer. Each node comprises a receiving-transmitting control part, a singlechip circuit part and an upper-computer processing software part; the receiving-transmitting control part comprises a routing list setting module and a receiving-transmitting RF communication module; the singlechip circuit part comprises a system state indicating module, a memory chip, a singlechip control module and a power supply module; and the upper-computer processing software part comprises a device address list analysis module, the receiving-transmitting RF communication module, the singlechip control module and an information processing module. The whole system control adopts the singlechip technology, has a carrier wave monitoring output CD, and can avoid the space wireless communication collision; an address matching output AR is provided, so that the point-to-multipoint wireless communication design can be realized easily; and a data receiving ready DR is provided, thereby facilitating the energy-saving design and satisfying low power consumption designing requirement. Integral communication protocol and CRC efficacy are installed internally, so that all wireless transceiving transmission can be completed. Compared with the prior art, the autonomous intelligent RF control network system has the characteristics of strong anti-interference performance, no false action, low power consumption and farther intelligent routing and communication distance, and is unacted on barriers because an RF signal system controlled by a singlechip is adopted. The system is applied to dangerous industrial control sites such as a mine and the like, is widely used in the fields such as automatic building control, intelligent vehicle traffic and the like, and has higher economic benefits and social benefits.

The invention discloses a passive optical fiber starring network with a self-healing function. The passive optical fiber starring network comprises a starring network serving as the upper layer network and an annular network serving as the lower network, and further comprises a central node provided with a light source. An incident light signal sent by the light source is divided into N paths of optical signals through a 2*N coupler arranged on the central node, the N paths of optical signals are sent to N 1*2 couplers connected with the 2*N coupler, and therefore the starring network is formed. All branches of all the 1*2 couplers are connected in an adjacent mode and provided with FBG sensors, and therefore the annular network is formed. In each FBG sensor of the annular network, when an optical fiber of one branch is broken, the upstream optical signals on the other branches can still be transmitted to the FBG sensor, sensing signal emission exists all the time, all the FBG sensors on the annular network are kept in the normal working state, and therefore the self-healing function is achieved. According to the passive optical fiber starring network, self-healing of the sensor network can be achieved in the severe electromagnetic interference environment, and the passive optical fiber starring network has wide social benefits and economic benefits.

The invention belongs to the technical field of chemical power supplies, and particularly relates to an electrolyte with a self-repairing function and a preparation method of a solid-state battery. The preparation method comprises the following steps: 1, dissolving vinyltriethoxysilane in deionized water for hydrolysis, adding ammonia water to form gel, and separating, purifying and drying to obtain a solid product vinyl functionalized silicon dioxide; 2, dissolving vinyl functionalized silicon dioxide, a self-repairing functionalized group compound, an ionic conductive group compound, an initiator, inorganic conductive ceramic and a lithium salt in a solvent in proportion, fully dispersing and mixing to obtain a precursor solution, casting to form a film, reacting at a certain temperature, and performing drying to obtain the self-repairing functional composite electrolyte; and 3, matching the self-repairing functional composite electrolyte with a positive electrode and a negative electrode to prepare the solid-state battery. According to the invention, the self-repairing functional electrolyte with good mechanical strength and the solid-state battery with stable output can be obtained.

The invention relates to an ecological spur dike for improving aquatic organism habitats of medium and small rivers. Functions of improving the water environmental quality, building the organism habitats and restoring an ecological system can be effectively achieved. According to the technical scheme, an upper layer dike body, a medium layer dike body and a lower layer dike body are built by gabion boxes, and the periphery of the lower layer dike body is reinforced by wooden piles. Botany cultivating grooves are formed in the upper surfaces of the three layers of dike bodies, an ecological blanket is arranged in the botany cultivating groove of the upper layer dike body, emergent aquatic plants are planted on the ecological blanket, submerged plants B suitable for a shallow water environment are planted in the botany cultivating groove of the medium layer dike body, and submerged plants A suitable for a deepwater environment are planted in the botany cultivating groove of the lower layer dike body. According to the ecological spur dike for improving the aquatic organism habitats of the medium and small rivers, nitrogen and phosphorus nutritive salt level in a water body can be obviously reduced, organic content in the water is reduced, so that the water quality purifying effect is improved, the water body landscape is improved, the water body ecological restoration capacity is greatly improved, and innovation the ecological spur dike is achieved.

The invention belongs to the technical field of polymer materials, and particularly relates to self-repairing modified silicone rubber and a preparation method thereof. According to the silicon rubberand preparation method provided by the invention, a dynamic covalent bond, a polyamide structure and a Si-O-Si chemical bond in the self-repairing polyimide-modified silicone rubber are not only usedas a self-repairing unit but also as a reinforcing and toughening unit to synthesize the high-strength high-toughness copolymer with a repair function; in addition, a reaction can be carried out without a co-solvent in the system, so that the environmental problem caused by release of volatile organic compounds (VOC) during the preparation and use of the self-repairing silicone rubber material isgreatly avoided; and the preparation method is simple and high-efficiency, has controllable reaction conditions, low energy consumption, environmental protection and no pollution, and has higher process operability in subsequent industrial production.

The invention discloses a corrosion-preventing and shock-absorbing vehicle chassis guard board with a coating, relating to the technical field of vehicle fittings. The corrosion-preventing and shock-absorbing vehicle chassis guard board with the coating comprises a vehicle chassis guard board, wherein the vehicle chassis guard board is a resin bottom board, a steel board or a titanium alloy bottom board, and a liquid rubber spray paint coating is sprayed on the outer side of the corrosion-preventing and shock-absorbing vehicle chassis guard board with the coating. The corrosion-preventing and shock-absorbing vehicle chassis guard board has a simple structure, better corrosion preventing performance and better puncture performance because the liquid rubber spray paint coating is sprayed on the outer side of the vehicle chassis guard board, and can achieve a certain noise-reducing performance.

The invention relates to Chinese medicinal decoction used for treating lithiasis and a preparation method thereof, and relates to Chinese medicinal decoction for treating biliary calculus and renal calculus diseases. Main components of the decoction comprise ophiorrhiza pumila, dandelion, rhizoma sparganii, zedoary, white paeony root, herba pyrrosiae, bupleurum, Szechuan lovage rhizome, peach kernel, radix curcumae, gizzard lining, curcuma, knotgrass, gardenia, dried old orange peel, immature tangerine peel, liquorice and the like. The Chinese medicinal decoction can effectively heal intrahepatic bile duct calculus after the gall bladder is extirpated and calcification and sand-like calculus in the kidney, and simultaneously can effectively promote choleresis, improve the self-healing function of the gall bladder, and recover the functions of the gall bladder and the kidney.

The invention relates to a method for preparing asphalt base waterproofing material, comprising: using organic reagent nonquaternary cation, performing organic modification onto sodium bentonite, and obtaining a modified bentonite with hydroexpansivity under different organic degree; adding the modified bentonite into building asphalt and finally obtaining the asphalt base waterproofing material having self-healing function. The waterproofing material has good self-healing function upon leakage caused by slight gap, thus can be used as a water proof layer for kitchen, toilet, roof covering or the like of the urban building. Accordingly, the defect of the prior asphalt base waterproofing building material that when the leakage appears, extensive building needs to be repaired, due to no self-healing function, can be solved.

The invention discloses a micro-nano mineral grain lubricating additive with self-repairing function, lubricating oil and a production method. The method comprises the following steps: preparing nano MgO grains by adopting a sol-gel method respectively; modifying the grains by adopting oleic acid as surface modification agent; and mixing the grains and the base lubricating oil according to a certain proportion to form a lubricating agent which contains the micro-nano mineral grain lubricating additive and has the self-repairing function. When a mechanical metal part rubbing pair works, the additive material in the lubricating agent and the iron-based metal on the rubbing surface undergo physical and chemical reactions so as to continually generate compact iron-based silicate metal ceramic layers, partially or totally recover the size of the abraded part and finish self-repairing of the abraded part in the running dynamic process of the parts. Compared with the base lubricating oil, the lubricating agent can remarkably prolong the service life of the parts, improve the rubbing surface hardness and finishment, and greatly reduce the friction coefficient.

The invention discloses self-repairable epoxy resin and a preparation method thereof. A diimidazole compound, polyamine, a diluent and epoxy resin are mixed to carry out reactions so as to introduce thiourea groups, urea groups and other hydrogen bond groups into an epoxy resin polymer chain segment, self-repairing of epoxy resin is achieved by means of breaking and recombination of intra-molecular or intermolecular hydrogen bonds, and therefore epoxy resin has a good self-repairing function. The self-repairing epoxy resin is high in self-repairing efficiency, simple in preparation process andlow in cost.

The invention discloses a metallic matrix surface composite coating and a preparation method thereof. The composite coating comprises a TiC layer, a mixed layer and an Al2O3 layer, wherein the TiC layer is combined with the matrix surface, and the mixed layer and the Al2O3 layer are successively arranged on the TiC layer; the thickness of each layer is 20-50 mu m, and the total thickness of the coating is less than or equal to 150 mu m; the mixed layer is composed of Al2O3 and TiC, TiC accounts for 20-50 wt%, and the matrix is metal material of which the chromium hardness is less than 40. Nanometer TiC, Al2O3 and the mixed powder of nanometer TiC and Al2O3 are respectively sprayed and pelleted to respectively screen powder of which the particle diameter is less than 120 mu m; TiC powder is utilized to spray one layer of TiC on the matrix surface; then, mixed powder is utilized to spray the mixed layer on the TiC layer; Al2O3 powder is utilized to spray the Al2O3 layer on the mixed layer; finally, the sprayed sample is put into an oxidation electric furnace and is heated and processed for more than one hour at above 500 DEG C; and air is continuously introduced in the heating and processing process. The composite coating provided by the invention has good heat insulation and penetration prevention performance, has favorable self-healing function and shows excellent compactness after repeated thermal shock.

The invention discloses a preparation method of a sericin hydrogel with self-healing function. The preparation method comprises following steps: 1, sericin is taken as a raw material to prepare aminated sericin; 2, sodium alginate is taken as a raw material to prepare oxidized sodium alginate; 3, the aminated sericin prepared in step 1, hydroxyapatite, and water are mixed so as to obtain a mixed solution; 4, the oxidized sodium alginate prepared in step 2 is mixed with water so as to obtain a solution, and the solution is mixed with the mixed solution obtained in step 3, and schiff base reaction is carried out so as to obtain the sericin hydrogel with self-healing function. The sericin hydrogel prepared using the preparation method possesses excellent self-healing function and mechanical properties, and is especially suitable to be used for promoting ossification.

The invention belongs to the technical field of supermolecule chemistry, and especially relates to a supermolecule material, which comprises a first construction unit, a second construction unit, anda third construction unit. The first construction unit comprises a structure represented by a formula one. The second construction unit comprises a structure represented by a formula two. The third construction unit comprises a structure represented by a formula three / four. The first construction unit, the second construction unit, and the third construction unit carry out self assembly to form the supermolecule material based on host-guest (adamantane-cyclodextrin). The invention also provides a hydrogel, which is prepared by mixing the first construction unit, the second construction unit, the third construction unit and water. The (adamantane-cyclodextrin) hosts-guests of the first construction unit, the second construction unit, and the third construction unit are dissolved and mixed to carry out self assembly, and finally the mixture is heated to a temperature of 35 to 50 DEG C to form the hydrogel. The problem that the structure of conventional hydrogel is disordered and nonadjustable is solved, and macroscopic large cracks can be self-repaired without artificial pasting.

The invention discloses a lubricating oil for gears. The lubricating oil is prepared from modified base oil, succinate, diethylenetriamine penta(methylene phosphonic acid), octyl diphenylamine, sorbitol, nano copper powder, C12 dibasic acids, beta-sitosterol, cholesteryl nonanoate, ethanediol amide cocoate and auxiliary additives. The lubricating oil for gears has the characteristics of favorable oxidation resistance, favorable corrosion resistance, favorable rust resistance, favorable wear resistance, favorable anti-friction property, high torque, favorable high-temperature stability, favorable demulsibility, long oil change period, favorable biodegradability and lower price than the traditional lubricating oil, and reduces the emissions of waste oil, waste gas and particles. The lubricating oil has the advantages of favorable viscosity, favorable lubricating property, favorable cooling property, excellent viscosity-temperature characteristics, high viscosity index, low condensation point and high flash point, and well reduces the friction between gear pairs.

The invention relates to a self-repairing moisture mask which is characterized by being manufactured by the following steps: firstly, taking a proper amount of medical gypsum and purified water to beprepared into viscous gypsum being suitable for making die rubbings or directly adopting prepared merchant gypsum; secondly, using the face of a user as a male die, pasting the prepared gypsum on theface of the user for rubbing a female die being consistent with the face characteristics of the user, and taking down the gypsum after the gypsum becomes fixed and unchangeable so as to obtain the female die which can be repeatedly used; thirdly, injecting medical silica gel into the female die to uniformly cover the medical silica gel on the surface of the female die, and controlling the dose ofthe silica gel to obtain a silica gel mask which has a thickness of 0.5-10 millimeters and is matched with the face characteristics of the user; and finally, arranging vent holes on the silica gel mask at positions relative to the mouth and / or nostrils of the user to obtain the self-repairing moisture mask. The invention has good moisturizing effect and self-repairing function.

The invention relates to microcrystal. The characteristic that the human body absorbs magnetic radiation energy with the biomagnetic field and frequency identical or similar to those of the human body is used, the materials which generate the paramagnetic resonance effect with the human body and improve the barrier characteristic of the human body biomagnetic field are matched, the microcrystal is made of the materials and can generate and enhance the paramagnetic resonance effect of superposed biomagnetic waves with the wave band, frequency and intensity identical or similar to the human body biomagnetic field, resonance bandwidth is concentrated without radiative damage, original and enhanced biomagnetic field resonance frequency spectrum are included, and data information of the body temperature and blood flow pulse and change can be received, recorded and transmitted to external equipment and an information processor to be analyzed.