135results about How to "Does not change appearance" patented technology

The invention discloses a special silane paste protective agent for concrete and a preparation method thereof. The silane paste protective agent is prepared by taking long-chain-alkyl silane coupling agent with the length of the carbon chain between 4-16, siloxane oligomer with the viscosity between 10 and 2, 000mm2/S, organic solvent, emulsifier and deionized water as raw materials, the preparation temperature is 1-40 DEG C, the mixing speed is 1, 500rpm-2, 000rpm, the deionized water and 2%-80% of the emulsifier are uniformly mixed to obtain aqueous phase, then the silane coupling agent, the residual emulsifier, the siloxane oligomer and the organic solvent are uniformly mixed to obtain oil phase, and finally the oil phase is dropped in the aqueous phase while mixing for continuous mixing under 2, 500rpm after completion of the oil phase dropping till the material in a reactor turns to viscous paste. The product of the invention has advanced technology, economy and reasonableness, safety and durability, reliable quality and convenient construction, can obviously improve the durability of the concrete structure and can be widely applied in protecting various concrete structures.

The invention discloses an organosilicon concrete protective agent and a preparation method. The organosilicon concrete protective agent comprises the main compositions in percent by volume: 50-60% of an alkyl alkoxy silane, 5-10% of terminal-substituted polydimethylsiloxane, 3-5% of an emulsifier, 0.05-1% of a catalyst, 5-10% of a solvent and 20-30% of water. The protective agent is prepared by uniformly mixing the alkyl alkoxy silane, terminal-substituted polydimethylsiloxane and the emulsifier in the organic solvent at room temperature, then adding the catalyst to perform a uniform reaction, then dropwise adding the completely-reacted oil phase system into deionized water, and performing high-speed shearing for obtaining a paste. The preparation method is simple, the coating operation is simple, the cost is low, when the concrete surface is coated with the organosilicon concrete protective agent, a layer of a hydrophobic film is formed along the aperture inner walls of concrete, so that freeze-thaw cycle, chloride ion erosion and the like can be prevented, and the organosilicon concrete protective agent is applicable to facilities such as highways, bridges, tunnels, seaport wharfs, airports and the like, and is applicable to industrialized production.

The invention discloses a novel reinforcement method for a two-way curved arch bridge comprising the following steps: (1) closing to traffic on a bridge deck, dismantling the bridge deck and auxiliary facilities of the bridge deck and removing fillings on arches; (2) cutting rectangular grooves along the two-way curved arch bridge on the top of an extrados corresponding to an original arch rib; (3) chipping the bottom of the rectangular grooves, planting anti-shear reinforcement bars, erecting a formwork on the extrados on the top of the rectangular grooves, assembling the anti-shear reinforcement bars and pouring concrete to form new arch ribs, of which the height is same relative to the extrados, protruding from the extrados; (4) repairing transverse walls, chipping the sections, which are at the outer side of the transverse walls along the two-way curved arch bridge, of the extrados and the new arch ribs, planting reinforcement bars on the extrados and the new arch ribs which are chipped, erecting the formwork and pouring the concrete; (5) chipping the top of the transverse walls, planting vertical reinforcement bars and erecting new columns for supporting the bridge deck; (6) newly building the bridge deck. The novel reinforcement method for the two-way curved arch bridge has the advantages of being small in dead weight of a bridge structure, good in unity of an old structure and a new structure, low in reinforcement cost, good in adaptability, not restricted by surroundings under the two-way curved arch bridge, unchanged about the original appearance of the two-way curved arch bridge, good in operability and good in application prospect.

The invention relates to antibacterial paint and a production process, which comprises raw materials with following parts by weight of 1-10 parts of antibacterial agent. 2-30 parts of organic silicate, 10-40 parts of silane coupling agent and 40-90 parts of water, wherein antibacterial agent is triclosan and pyridine thione. The preparation process comprises adding water with required quantity in a liquid mixing container, adding organic silicate with required quantity into water, adding silane coupling agent after evenly agitated, continuing to agitate to make solution evenly mix, adding anti-bacterial agent of triclosan and pyridine thione, and continuing to agitate for 20 minutes. The invention solves the technical problem that fungicide and addition agent which are adopted by current anti-bacterial paint can affect environment and the health of persons, and has significant mildew proof, anti-bacterial and bacterial inhibiting property. And anti-bacterial material which is adopted belongs to no toxic material, has no harmful affect to environment and human health, and can realize anti-bacterial effect with long-term and high efficiency.

The invention relates to a water soluble anti-rust agent on the surface of ferrous metal, which comprises the following components: 2 to 10 weight percent of barium petroleum sulfonate and/or barium dinonyl decyl sulfonate, 1 to 6 weight percent of sodium molybdate and/or amine molybdate, 0 to 10 weight percent of sebacic acid, 2 to 10 weight percent of polyacrylic ester, 3 to 20 weight percent of triethanolamine oleic soap and/or 2 to 6 weight percent of polyoxyethylenesorbitan monooleate, 0 to 15 weight percent of sodium alkylsulfonate, 0 to 8 weight percent of glycerin and the balance of water or machine oil. Compared with the conventional water soluble anti-rust agent, the water soluble anti-rust agent of the invention has the advantages of short film forming time, firm film forming adsorption and good anti-rust effect; the actual anti-rust period can reach 3 to 6 months; the formed film is thin and only 3 to 5 microns; common workpieces do not need film removal and can be directly assembled and coated; the film removal is convenient, and the film is only soaked and rinsed in mild water over 50DEG C and then can be removed quickly; and the anti-rust agent has no component containing toxic and harmful substances, does not contain phosphorus, has the advantages of good environmental protection and no pollution to the environment, and is the environment-friendly water soluble anti-rust agent.

The invention relates to the technical field of paint, and discloses an anti-doodling aqueous interior wall paint and a preparation method thereof. In the invention, an aqueous hydroxyl acrylate resin dispersion, a cellulose thickener, a bactericide, a mildew inhibitor, a wetting agent, a dispersant, a PH conditioning agent, a flatting powder, an antifoaming agent, titanium dioxide, a thickening agent and water are prepared to a component A according to the proportion, the component A and hydrophilic aliphatic polyisocyanate being as an component B are combined for usage, paint film surface can be effectively enclosed, thereby various kinds of spots can not penetrate in the surface of the paint film so that moisture cloth is easily used for wiping without any trace, the test proves that the anti-doodling aqueous interior wall paint has obvious anti-doodling effect. The prepared aqueous interior wall paint can meet the requirements of full hydration, the prepared paint contains no harmful solvent and has advantages of high environmental protection, compared with current anti-doodling paint, and the cost is low. In addition, the production technology is simple, construction is convenient, construction cycle is short, and the anti-doodling aqueous interior wall paint is beautiful and durable.

The invention relates to a semiconductor encapsulation construct with a base plate identification code and a manufacturing method thereof. The lower surface of a base plate is formed with a circuit layer and a welding cover layer which roughly covers the circuit layer and a non circuit area. A wafer is arranged on the upper surface of the base plate. The base plate identification code escapes the circuit layer, is formed on the welding cover layer of the base plate or an adhesive body by laser marking and is used for marking product batch of the base plate. Therefore, the product batch can be traced by the encapsulation construct, and the encapsulation construct can be used for quality control and abnormal tracing while the appearance is not needed to be changed. In addition, the base plate identification code can be formed by utilizing the existing laser marking board for semiconductor encapsulation and the laser marking, thus being convenient for manufacture and not damaging the circuit layer of the base plate.

The invention discloses a calcium phosphate biological mineralizing reinforcing method of stone and stony cultural relics, which comprises the following steps: cleaning stone surface through solvent; adopting biological amphipathic functional compound solution as stone surface predisposed organic mould; making the surface of stone material possess functional group; using supersaturated solution of calcium phosphate to penetrate; inducing calcium phosphate to grow crystal on the functional group directionally; connecting loose rock particle; protecting stone surface.

The invention discloses a double-person escalator in a corridor and relates to a stair lifting device. The double-person escalator is arranged in the corridor, does not affect ventilation or lighting, is safe and reliable in running, easy and convenient to use, low in manufacturing cost and short in construction period, and can solve the problems that when an elevator is additionally arranged in an old building, ventilation and lightning are affected, and manufacturing cost is too high. The double-person escalator comprises a host and guiding frames symmetrically and fixedly arranged on the two sides of a stair and parallel to the slope of the stair. The host comprises a host frame installed on the guiding frames, and a driving device used for driving the host frame to move on the guiding frames. The double-person escalator can be installed on a single floor and can also be installed on a whole building, can serve as a carrying tool for a person to go upstairs and downstairs, can serve as a stair, can be independently used by residents on each floor and can also be used by all the residents. The double-person escalator can relieve the conflict between residents on the high floors and the low floors, solves the problem, troubling people many years, that an elevator cannot be easily added in the old building and the problem that people climb half of the stair after an elevator is added, and can be widely used for duplex compartments and villas with the floor number larger than two.

The invention relates to a non-washing type automobile essence and a preparation method thereof. The non-washing type automobile essence mainly comprises the following components in percentage by weight: 15 percent of sodium dodecyl benzene sulfonate, 5 percent of aqueous montan wax, 20 percent of dimethicone, 3 percent of oleic acid, 15 percent of glycerol, 5 percent of fatty alcohol-polyoxyethylene ether, 3 percent of emulsifier, 32.5 percent of ionic water, and 1.5 percent of waterproofing agent. The invention has the advantages that the non-washing type automobile essence quickly penetrates, ensures that a gap is generated between stains and an automobile paint, and forms a protective layer between sandy soil particles and the automobile paint, the generated wax water isolates the stains from the automobile paint at the periphery of the stains, a surfactant is used for removing the stains, a phenomenon that sand and stains slide and flow on the paint surface is generated, and the sand and the stains are lightly wiped by a towel and adhered to the towel; meanwhile, a polishing towel is used for drying and attaching a layer of protective film, so that the automobile film is bright; the harm of rain, snow, wind, sand and the like to an automobile body is effectively reduced, and the luster of the mirror surface of the automobile paint is protected against damage; and the invention has the greatest advantage of saving water resources.

The invention discloses watchband type electronic equipment and a charging method and device thereof. The watchband type electronic equipment comprises a watchband and a watch body having an independent communication function, wherein the upper surface of the watchband is provided with a groove for accommodating the watch body; the watch body is separably embedded into the groove of the watchband; a flexible cell which can be deformed along with the watchband is arranged inside the watchband, and is taken as a standby power supply for charging the watch body; and during a call, the watch body can be taken out of the watchband to implement the call. The watch body has the independent communication function. When the watch body is used for making a call, the watch body can be taken down from the watchband part to implement a call function, so that the call of the watch body is natural and comfortable. Moreover, the standby power supply which can be deformed along with the watchband is arranged inside the watchband, and is used for charging the watch body, so that the standby time of the watch body is prolonged. The watchband type electronic equipment has the advantages of simple structure, novel design and easiness in being accepted by consumers.

The invention discloses a permeation type organosilicone emulsion for the surface of a building and a preparation method of the permeation type organosilicone emulsion. The permeation type organosilicone emulsion consists of the following ingredients in percentages by mass: 30.0-45.0 parts of alkoxy silane, 10.0-15.0 parts of polyorganosiloxane, 2.0-5.0 parts of fluoroalkyl silane, 0.5-1.0 part of a permeation enhancer, 3.0-6.0 parts of a surfactant, 1.0-2.0 parts of a stabilizer and 20.0-45.0 parts of deionized water. The waterborne organosilicone emulsion disclosed by the invention has good permeation depth on fly ash masonry, 95 black bricks and C30 concrete structures, water absorbing amount of concrete is reduced effectively, and alkali resistance and ultraviolet light resistance are excellent. The permeation type organosilicone emulsion for the surface of the building is convenient to prepare, stable in storage, environmentally friendly, convenient to use and high in durability.

The invention relates to a method for reinforcing carbonate rock stone historical relics, which comprises the following steps: 1)cleaning the rock surface by deionized water; 2)adjusting an ammonium tartrate solution with pH value of 3.8-4.4 and tartrate concentration of 0.15-0.20mol.L<-1> by tartrate and ammoniacal liquor, processing the rock surface; 3)then treating stone surface by modified ethyl orthosilicate sol; and 4)aging for more than 7 days under normal temperature. The method has the advantages that silica is generated by hydrolyzing ethyl orthosilicate, silica and the stone have good compatibility, appearance, color and handle of the protected stone historical relics are not changed; and hydrophobicity, compressive strength, acid resistance and soiling resistance of the stone can be improved and increased.

The present invention discloses a calcium carbonate biological mineralizing and strengthening method for calcium carbonate stone cultural relic. The technical process of the present invention is that: the solvent is first used for cleaning the surface of the stone cultural relic; and then the present invention uses a compound solution with biological amphipathic function as a organic molding board to pretreat the surface of the stone cultural relic and to make the surface of the stone add with a functional group unit; the supersaturation solution of calcium carbonate is used for making with infiltration treatment; under the control of the functional group unit, the calcium carbonate is inducted to grow into core directional crystal; the rocked and incompact grain can be connected so as to make the strengthened protection for the surface of the stone material. The present invention has the advantages of similar property between the protective material and the base material, much better compatibility; the present invention does not change the appearance, color and hand feeling of the protected stone cultural relic; and the compression strength, water resistance, acidity resistance and soiling resistance are improved and enhanced greatly.

The invention discloses a chromate-free passivation method for a chemically-plated Ni-P coating. The method comprises the following treatment steps of (1) preparing a chromate-free passivation solution, and sequentially adding 3-20g/L of sodium hydroxide, 1-10g/L of sodium carbonate, 10-60g/L of molybdate, 2-25g/L of film forming accelerant and 2-15g/L of buffering agent in distilled water; (2) carrying out chemical nickel plating on a substrate to be subjected to nickel plating; and (3) after ending the nickel plating operation, immediately cleaning a nickel-plated piece and carrying out passivation treatment on the nickel-plated piece, washing the nickel-plated piece twice after ending the treatment, and drying by blowing or baking. Through the passivation treatment, a layer of transparent passivation film can be formed on the surface of the Ni-P coating, so that the appearance of the coating is not influenced, and the anti-tarnish property and corrosion resistance of the coating are remarkably improved. Elements such as O, C, Ni and Mo can be detected in the passivation film. The chromate-free passivation method is relatively simple in process, simple and convenient to operate, low in cost, chromate-free, environment-friendly and capable of easily realizing industrialization.

The invention discloses oil and water-resistant and permeable fluorosilane protective cream and a preparation method thereof. The fluorosilane protective cream is prepared from raw materials of a fluorosilane coupling agent, a long-chain alkyl silane coupling agent with a carbon chain length of between 4 and 16, a siloxane oligomer with a viscosity of between 10 and 2,000 mm2/S, an organic solvent, an emulsifier and deionized water under the conditions that the temperature is between 1 and 40 DEG C, and the stirring speed is between 1,500 and 2,000 rpm. The method for preparing the oil and water-resistant and permeable fluorosilane protective cream comprises the following steps: firstly, stirring the deionized water and 2 to 80 percent of emulsifier uniformly to obtain an aqueous phase; then, stirring the fluorosilane coupling agent, the long-chain alkyl silane coupling agent, residual emulsifier, the siloxane oligomer, and the organic solvent uniformly to obtain an oil phase; finally, dripping the oil phase into the aqueous phase with stirring, and continuously stirring at a speed of 2,500 rpm after finishing dripping the oil phase until the materials in the reactor are changed into viscous paste. The oil and water-resistant and permeable fluorosilane protective cream has the advantages of advanced technology, and capacity of obviously improving the durability and the service life of a concrete structure, and is suitable for protecting various concrete infrastructures.

The invention relates to the field of protection of stones and stone cultural relic and provides a nanometer photocatalysis surface protection material for stones and stone cultural relic and a preparation method of the material. According to the invention, titanium alcoholate is taken as the main raw material; the titanium alcoholate, solvent, chelating agent, catalyst and the like are mixed, and are stirred fully under the condition of normal pressure and below the temperature of 100 DEG C to react, so as to obtain anatase titanium dioxide collosol surface protection liquid for stones and stone cultural relic; and a surface protection film made of anatase titanium dioxide photocatalysis material is formed on the surface of a stone, which is cleaned with solvent, through the method of brushing, soaking or the like. The nanometer photocatalysis surface protection material has the advantages that the reversibility is good; the compatibility with stones is good; the acid resistance is strong; the alkaline resistance is strong; the weatherability and the soil resistance are good; the self-cleaning capability is strong; the fungus resistance is good; and the appearance, the color and the hand feeling of the original stone are not affected.

The invention provides a coating material having health functions and specially used for leather. The coating layer is composed of a leather front side coating material and a leather back side coating material, and the front side and the back side of leather are respectively coated with the leather front side coating material and the leather back side coating material in a roll coating, knife coating or spraying mode. Test verifies that the leather is coated with the coating material to have a health element germanium and also have functions of bacteriostasis, peculiar smell adsorption, negative ion generation caused by induction and release, far infrared ray emission and magnetism.

The invention relates to the field of bridge reinforcing and maintaining methods, in particular to a weight-reducing load-increasing durability-prolonging two-way curved arch bridge reinforcing and maintaining method. The method comprises the following steps that traffic on a bridge pavement is closed; arch padding materials are dismantled; concrete pouring is carried out on the upper end faces oftwo way curved arch tiles to increase cross sectional area of the two way curved arch tiles; reinforced concrete pouring is carried out on a main arch rib and a cross beam to increase cross sectionalareas of the main arch rib and the cross beam; and weight-reducing padding materials are arranged, in a filling mode, in the positions where arch padding materials are arranged of the two way curvedarch tiles and spandrel arch tiles, bridge deck structure pouring is carried out on the weight-reducing padding materials to complete arch bridge reinforcing and maintaining. The weight-reducing load-increasing durability-prolonging two-way curved arch bridge reinforcing and maintaining method has the advantaged of reducing self-weight of the structure, improving loading capacity of the structure,improving integral rigidity and stability, prolonging the service life of the structure, and having good application prospect.

The invention provides an automobile interior refrigeration and heat dissipation system based on solar energy. The system comprises a sun-shading power generation device, an automobile power system, an energy storage device and a control system, wherein the sun-shading power generation device is fixed on an automobile top and is provided with an extending device and a solar power generation film;the automobile power system is provided with a refrigeration and heat dissipation device; the energy storage device is connected with the sun-shading power generation device and the automobile power system, is subjected to auxiliary charging through the sun-shading power generation device, and supplies power for the automobile power system; and the control system is connected with the energy storage device and a remote cloud server/a remote controller, and the remote control system is used for receiving an instruction sent by the remote cloud server/the remote controller and controlling the extending device and/or the refrigeration and heat dissipation device according to the instruction so as to expand/close the power generation film and/or start the refrigeration and heat dissipation device to perform refrigeration or heat dissipation. According to the refrigeration and heat dissipation system provided by the invention, a sunshade on the automobile top can be utilized for generatingpower as well as supplying power for vehicle-mounted accumulators, and furthermore, the sunshade can be remotely controlled to be opened or closed.

The invention relates to a vehicular solar shield which comprises a support frame, a solar shield assembled on the support frame, a support frame pushing-out mechanism and a special box for accommodating the support frame pushing-out mechanism, wherein the solar shield has a foldable structure formed by interlinking a plurality of arc-shaped thin film solar panels; a power interface is arranged on each solar panel, and arc-shaped frames are arranged at two sides of each solar panel; and the special box is arranged at the tail part of a vehicle. The invention has simple structure, is convenient for use, forms an arc shape at the top of the vehicle after being unfolded, provides sun-shading for the vehicle at the same time of energy conversion, and effectively solves the problem of high temperature in the vehicle as the vehicle is under the blazing sun for quite a long time at the same time of promoting green energy sources.

The invention relates to a touch sensor, a touch sensing system and an intelligent robot. The touch sensor comprises a touch detection chip, a signal acquisition circuit and a flexible circuit board. A signal acquisition end of the touch detection chip is connected with the flexible circuit board, and a signal output end of the touch detection chip is connected with the signal acquisition circuit. The flexible circuit board serves as a touch sensing carrier, the touch key chip is adopted to achieve a touch sensing detection circuit, and a touch sensing function of the robot can be realized. Compared with an existing touch sensing garment, the touch sensor, the touch sensing system and the intelligent robot have the advantages that flexibility and changeability in shape are achieved, and changing shapes and areas according to practical utilization requirements can be realized; sensitivity can be adjusted accordingly to the thickness of a shell in practical use; the sensing carrier is light and thin and can be simply and conveniently mounted at various places and especially mounted in a shell of the robot without changing appearance of the robot; touch sensing can be realized without extruding deformation in touch.

The invention discloses a method for preventing surface hydrophobicity chemical protection layer on unmovable cultural relics from scaling off. According to related chemical and physical properties of chemical materials, including the hydrophilicity-hydrophobicity, penetration capacity, reinforcing and protecting capability, aging resistance, and reversibility, and combining with the material composition of the body of the protected cultural relics, the invention adopts the multi-layer chemical material with a gradient ranging from hydrophilicity to hydrophobicity grade by grade to obtain protection; the chemical material with stronger permeability and a certain hydrophilicity is used as a fundamental protection layer and the chemical material with stronger hydrophobicity and aging resistance is used as a surface protection layer or the transition protection layer is adopted to link the fundamental protection layer with the surface protection layer. When the construction is implemented, the fundamental layer material is penetrated, then the transition layer material is penetrated, and finally the surface layer material is penetrated. The method for preventing surface hydrophobicity chemical protection layer on unmovable cultural relics from scaling off can obviously reduce the interface stress between the chemical protection layer and cultural relic base material, and reduce the hazard of scaling-off of the chemical protection layer; with a certain reversibility, the method basically does not change the appearance of cultural relics, has better permeability and weatherability and can meet requirements for protection and reinforcement on the surface of unmovable cultural relics.

The invention provides an overheating alarm wire clamp, relates to the field of electric equipment, and is used for solving the problem of overheating monitoring and alarming for wire clamp faults in the power grid operation. The overheating alarm wire clamp is advantaged in that 1, false alarm and omission is avoided, and the operation workload is reduced; 2, the service life is long; 3, the appearance and construction of the conventional wire clamp can be maintained, and energy conversation and environmental protection can be achieved; 4, the alarm state can be maintained; 5, the alarm indication is obvious; 6, there is no increase in the installation steps, and simplicity and firmness are achieved; 7, the heat conduction link is omitted, and the detection precision tolerance is smaller than +/- 1 DEG C; 8, the structure is simple and the cost is cheap; and 9, maintenance is not needed. The wire clamp conductor is internally provided with at least one cylindrical hole in which a spring and a warning cloth which is worn at the end of the spring are compressed. The hole opening is sealed with a low-melting-point alloy cap. When the wire clamp is heated to the melting point of the low-melting-point alloy, the low-melting-point alloy cap is melted, and the warning cloth is sprung out of the hole and unfolded, warning overheating of the wire clamp.