7results about How to "With self-healing function" patented technology

This invention relates to the field of coatings, specifically to an industrial anti-corrosion coating and its preparation method. The coating comprises a film-forming resin, a curing agent, a solvent, and an anti-corrosion composite nanofiller. The anti-corrosion composite nanofiller has a three-layer structure: a core layer of mesoporous silica loaded with an organic corrosion inhibitor; a middle shell layer of in-situ grown amino-functionalized metal-organic framework material; and an outer layer of low surface energy formed by modification with a hydrophobic modifier.

This invention provides a sulfide electrolyte for low-temperature all-solid-state sodium-sulfur batteries and its preparation method. The sulfide electrolyte comprises a sulfide electrolyte Na3PS4 and a solid electrolyte interfacial film forming agent CuF2-NaNO3, with the CuF2-NaNO3 distributed on the surface of the Na3PS4 particles. The preparation method specifically includes: S1, preparation of the solid electrolyte Na3PS4; S2, preparation of the Na3PS4-CuF2-NaNO3 composite electrolyte. This low-temperature all-solid-state sodium-sulfur battery sulfide electrolyte and its preparation method can solve the problems of instability of sulfide electrolytes to metal anodes and sodium dendrite growth, without reducing the ionic conductivity of the electrolyte. Furthermore, this electrolyte has a self-healing function.

The invention discloses a self-repairing speed bump based on vehicle pressure power generation and a traffic light device. The self-repairing speed bump based on vehicle pressure power generation comprises a left round head unit, a right round head unit and a plurality of middle units, wherein the left round head unit and the right round head unit are oppositely arranged left and right; the middle units are arranged between the left round head unit and the right round head unit and are connected with each other; the middle unit comprises a base plate, a front check block, a rear check block, an upper cover body, a hydraulic power generation mechanism and a gear power generation mechanism, the front check block and the rear check block are oppositely arranged at the front end and the rear end of the base plate respectively, and the hydraulic power generation mechanism and the gear power generation mechanism are both arranged on the base plate and located between the front check block and the rear check block; according to the intelligent deceleration strip, electricity resources can be greatly saved, the vehicle speed is reduced, meanwhile, energy recycling is achieved, the durability and maintenance convenience of the deceleration strip are greatly improved by arranging the heating wire, and therefore the long-term maintenance cost is reduced, and the technical problem that an existing deceleration strip and traffic light device is single in function is effectively solved.

The invention discloses a water-based heavy anti-corrosion coating for construction with rust and residual paint films. The coating comprises an ionic water-based modified alkyd emulsion, water-based fluorocarbon resin, deionized water, an anti-rust pigment, a filler, an anti-flash rust agent, a salt spray resistant auxiliary agent, a self-repairing auxiliary agent, a penetrant, a corrosion inhibitor, a thixotropic agent and an auxiliary agent. The coating contains the anti-rust pigment, the filler, the flash-rust inhibitor and the salt-spray-resistant additive, the four components interact with each other and can act on the steel surface and rust left on the surface to generate a stable chelate passivation layer and a complex, and the product is strongly attached to the steel surface in the form of physical bonds and chemical bonds to form a good insoluble protective film, so that the corrosion resistance of the coating is improved, and the service life of the coating is prolonged. The rust inhibitor can stabilize rust and prevent rust, inhibits the corrosion process, realizes construction with rust, and has the advantages of safety, environmental protection, construction with rust and residual paint film and the like.

The invention discloses a preparation method of an optical brightness enhancement film with heat-resistant and anti-aging functions. The preparation method comprises the following steps: S1, preparing a base material film; s2, arranging a hollow glass microsphere composite heat insulation layer on the surface of the base material film: heating bisphenol A type epoxy resin to be softened, then adding hollow glass microspheres while stirring until the hollow glass microspheres are uniformly mixed, finally treating in ultrasonic waves to remove bubbles generated in the stirring process so as to obtain an intermediate coating, uniformly coating the surface of the base material film with the intermediate coating, and drying to obtain the hollow glass microsphere composite heat insulation layer. Baking and curing; s3, arranging a prism layer on the surface of the hollow glass microsphere composite heat insulation layer: preparing microcapsules with a capsule core as a healing agent, dispersing the microcapsules into a reactive diluent according to a mass percentage of 2-5%, uniformly stirring, transferring the microcapsules into an acrylic resin system, and uniformly stirring to obtain microencapsulated healing agent resin; the microencapsulated healing agent resin is coated on the surface of the hollow glass microsphere composite heat insulation layer, and then a prism layer is formed after hard roller engraving and transcription.

The invention relates to polar 3, 4-isoprene rubber with a self-repairing function and a preparation method of the polar 3, 4-isoprene rubber with the self-repairing function, and the polar 3, 4-isoprene rubber has the structural general formula as follows: # imgabs0 #, r represents a substituent group on a benzene ring and is hydrogen, a C1-C20 alkyl group, a C6-C20 aryl group, a C1-C20 halogen-containing alkyl group or a halogen substituent group; m represents the number of substituent groups R and is an integer selected from 1-5, and when m is greater than or equal to 2, R is the same or different; the ratio of x to y ranges from 0.1 to 1000; and the value of n is 30 to 10000. The content of 3, 4-structural units in the polar 3, 4-isoprene rubber is not less than 85%; the insertion rate of polar alpha-olefin in the polar 3, 4-isoprene rubber copolymer can be freely adjusted according to the feeding ratio of monomers, the polarity of the copolymer can be improved by introducing oxygen-containing or sulfur-containing groups, so that the blending performance of polar 3, 4-isoprene rubber and other polymers is improved, and the copolymer also has an excellent self-repairing function.

The invention provides an anti-corrosion process of a chimney, and relates to the technical field of chimneys. The anti-corrosion technology of the chimney specifically comprises the following steps that S1, steel is prepared; s2, steel treatment; s3, coating a bottom layer; s4, middle layer construction; s5, protecting the surface layer; s6, welding and mounting; and S7, intelligent monitoring. According to the method, the titanium-steel composite plate, the nano composite material and the self-repairing coating are combined, an intelligent monitoring system is introduced, all-dimensional anti-corrosion protection of the chimney inner cylinder is achieved, the whole construction technological process adopts modular design, it is guaranteed that the construction process is efficient, environmentally friendly and economical, it is guaranteed that the service life of the chimney inner cylinder reaches or even exceeds the design expectation, and the construction cost is reduced. And the whole construction process is simple and efficient, construction quality and economic benefits are considered, and a novel and practical reference model can be provided for similar projects in the industry.