72results about How to "Good interface interaction" patented technology

The invention provides a glass fiber infiltrating agent composition. The glass fiber infiltrating agent composition comprises a carbon nano material, a dispersant, a polymer emulsion, a coupling agent and a solvent in a mass ratio of (0.05-3):(0.025-4):(0.15-5):(0.05-1.25):(8-49). The infiltrating agent composition has good stability, the deposition of the carbon nano material on fiber surfaces is realized by coating the infiltrating agent composition on glass fiber surfaces, the performance of the glass fibers and the carbon nano material can not be damaged, and the mechanical property and thermal conductivity of the glass fibers and a composite material thereof can be effectively improved at the same time.

The invention discloses a bridge dynamic health real-time monitoring device. The monitoring device includes a monitoring module, data processing module, a security state evaluation module, an early warning and alarm module and a simulation display module, wherein the monitoring module includes a wireless sensor network, a strain sensor assembly and a displacement sensor, the data processing module includes a collection center station, a signal conditioner and a signal transmission device, the security state evaluation module includes a microprocessor, the early warning and alarm module includes an analysis processor and an alarm, and the simulation display module includes a 3D GIS simulation platform. According to the bridge dynamic health real-time monitoring device of the invention, the sensors are applied to the bridge health monitoring filed, and therefore, real-time monitoring on the health of a bridge can be realized, and the remaining life of the structure of the bridge can be monitored according to monitoring data. The bridge dynamic health real-time monitoring device is unprecedentedly advantageous in full coverage and around-the-clock monitoring.

The invention discloses a method for stably dispersing graphene or/and carbon nanotubes in organic solvent. The method includes steps of dispersing graphene or/and carbon nanotubes and bio-based gallic acid epoxy resin into the organic solvent under action of ultrasonic to obtain uniform and stable graphene or/and carbon nanotube dispersing liquid. The method is simple, requires simple equipment, and is low in production cost. The graphene or/and carbon nanotube dispersing liquid prepared by the method is high in stability and good in dispersibility, and accordingly provides necessary technical preparation for producing high-performance graphene or/and carbon nanotube composite materials. During parathion of the graphene or/and carbon nanotube composite material, the bio-based gallic acid epoxy resin can not only serve as a dispersing agent but serve as an interference compatilizer for improving interference interaction of the graphene or/and carbon nanotubes and the epoxy resin matrix.

The invention discloses an interlayer toughened composite material and a preparation method and an application thereof. The preparation method comprises the following steps that a reinforcing body isprovided, the reinforcing body comprises a plurality of first fiber aggregates which are stacked in the thickness direction of the reinforcing body, wherein the first fiber aggregates comprise a plurality of first fibers which are arranged in a specified direction in an orientation manner; at least one braided body is woven with the plurality of first fiber aggregates in the thickness direction ofthe reinforcing body to form the braided structure, wherein each braided body continuously penetrates between every two adjacent first fibers in two or more first fiber aggregates; the weaving structure is soaked in a fluid containing a curable resin material, then curing treatment is carried out, and the interlayer toughened composite material is formed. According to the composite material and the method and the application, the nano-carbon material strips and the like are adopted as the weaving body to weave the reinforcing body in the thickness direction, gaps are avoided between the reinforcing bodies due to the fact that the strips are added, so that a large stress concentration point does not exist in the composite material, and the interlayer toughening performance of the compositematerial is improved.

The invention provides modified wollastonite, and a preparation method and application thereof, belonging to the field of mineral material processing and application. The preparation method of the modified wollastonite provided by the invention comprises the following steps: mixing wollastonite with a titanate coupling agent, stearic acid and fatty acid polyoxyethylene ester, and carrying out a modification reaction to obtain inorganic modified wollastonite powder. According to the invention, a composite modifier composed of the titanate coupling agent, the stearic acid and the fatty acid polyoxyethylene ester is adopted for modification of the wollastonite, so the interface interaction between the wollastonite and a filling material can be improved, and the obtained modified product has improved binding capacity with PP and other materials and is improved in mechanical properties. Results of embodiments show that a PP composite material obtained by filling the PP with the modified wollastonite has a simply supported beam strength of more than 12.5 J, notch impact strength of no less than 7kJ/m<2>, tensile strength of more than 31 MPa, bending strength of more than 38 MPa, bendingmodulus of more than 1820 MPa and an oil absorption value of less than or equal to 23 mL/100 g.

The invention relates to a high dielectric composite material for filling an organic metal modified carbon tube, belonging to the technical field of electroactive nano composite material preparation. The composite material comprises MWNT-TFP (Multi-Walled Carbon Nanotube-Tetrafluoropropanol) with the outer diameter of 10-30 nm and the length of 1-5 mum and PVDF (Polyvinylidene Fluoride) with the particle size of 0.1-0.2 mum, wherein the volume ratio of MWNT-TFP is 6-16%, and the ratio of PVDF is 84-94%. A preparation method comprises the following steps of: respectively dissolving MWNT-TFP and PVDF in DMF (Dimethyl Formamide), mixing the two solutions together, ultrasonically dispersing, drying, and hot-forming to obtain the composite material. The prepared composite material has the advantages of high dielectric constant, low composite temperature, simple preparation process, low cost and the like.

The invention discloses a road, bridge and tunnel monitoring and prewarning device. The road, bridge and tunnel monitoring and prewarning device comprises a monitoring module, a data processing module, a safety state evaluation module, a prewarning alarm module and a simulation display module, wherein the monitoring module comprises a wireless sensor network, a strain sensor assembly and a displacement sensor; the data processing module comprises a collecting center station, a signal conditioner and a signal transmitting device; the safety state evaluation module comprises a microprocessor; the prewarning module comprises an analysis processor and an alarm; the simulation display module comprises a three-dimensional GIS (geographic information system) simulation platform. The road, bridge and tunnel monitoring and prewarning device has the advantages that the sensors are applied to the road, bridge and tunnel prewarning field, so that the real-time monitoring on the health of the road, bridge and tunnel structure is realized; the residual life of the road, bridge and tunnel structure can be predicted according to the monitoring data; an unprecedented height is reached in the full-coverage and all-weather monitoring.

The invention discloses rubber antioxidant-reduced and modified graphene oxide, as well as a preparation method and application thereof. According to the method, graphene oxide can be reduced and modified only at the same time through one-step reaction, and the method specifically comprises the following steps: mixing the graphene oxide with water, and carrying out ultrasonic stripping, thereby obtaining graphene oxide aqueous dispersion; mixing a rubber adjuvant solution with the graphene oxide aqueous dispersion, and carrying out heating stirring, thereby obtaining the rubber antioxidant-modified graphene oxide. According to the preparation method, a reducing agent is nontoxic and environmentally-friendly; the method is simple and feasible; the reaction conditions are mild; the obtained graphene oxide is low in oxygen-containing functional group content and high in conjugation degree; part of an antioxidant is grafted to the surface of graphene, so that uniform dispersion of the graphene in rubber can be promoted, and the interface bonding effect on a rubber matrix can be enhanced; furthermore, migration and volatilization of the antioxidant can be avoided, and the interaction efficiency of the antioxidant is improved; therefore, the performance of a rubber/graphene composite material is improved. A new opportunity and a new way for green and macroscopic quantity preparation of the graphene and obtaining of a high-performance rubber/graphene nano composite material are supplied.

The invention discloses a silane-modified transition-metal-supported polystyrene building material. The polystyrene building material is prepared from the following raw materials in parts by weight: 6 to 8 parts of zirconium oxychloride, 7 to 9 parts of nickel chloride, 10 to 14 parts of graphene oxide, 20 to 30 parts of styrene, 0.1 to 0.2 part of dibenzoyl peroxide, 100 to 110 parts of polystyrene, 3 to 4 parts of polyamide wax micropowder, 0.4 to 1 part of 2-bromine-4-methylphenol, 2 to 3 parts of polyacrylamide, 0.5 to 1 part of dithio-salicylic acid, 0.3 to 1 part of mercaptan butyltin, 2 to 3 parts of calcium petroleum sulfonate, 0.6 to 1 part of silane coupling agent kh560, 6 to 8 parts of bentonite, 2 to 3 parts of terpilenol and 3 to 4 parts of talcum powder. By adding the saline coupling agent kh560, the dispersity of filler among copolymers can be improved effectively, and the stability strength of a finished product is improved.

The invention discloses a heat insulating transition metal supported polystyrene building material. The heat insulating transition metal supported polystyrene building material is prepared from the following raw materials in parts by weight: 6-8 parts of zirconium oxychloride, 7-9 parts of nickel chloride, 10-14 parts of graphene oxide, 20-30 parts of styrene, 0.1-0.2 part of dibenzoyl peroxide, 100-110 parts of polystyrene, 6-9 parts of scolecite, 0.4-1 part of alkanolamide, 2-3 parts of barium stearate, 1.7-2 parts of diacetone alcohol, 0.8-1 part of dibutyl phthalate, 0.3-1 part of 2-mercapto benzimidazole, 1-2 parts of beewax and 0.8-1 part of zinc diricinoleate. The heat insulating transition metal supported polystyrene building material disclosed by the invention has the advantages that scolecite is added, and after treatment, the porosity of the building material can be effectively improved, and the heat insulating property of the material finished product is improved.

The invention discloses a fiber transition metal-loaded polystyrene building material. The polystyrene building material is prepared from the following raw materials in parts by weight: 6-8 parts of zirconium oxychloride, 7-9 parts of nickel chloride, 10-14 parts of graphene oxide, 20-30 parts of styrene, 0.1-0.2 part of benzoyl peroxide, 100-110 parts of polystyrene, 2-3 parts of hydroxyethyl cellulose, 0.3-1 part of benzotriazole, 0.6-1 part of triethanolamine, 0.3-1 part of fatty acid polyethylene glycol ester, 1-2 parts of cellulose phosphate, 0.4-1 part of polyvinyl butyral, 5-7 parts of montmorillonite, and 2-3 parts of calcium lactate. The added hydroxyethyl cellulose can effectively improve the dispersibility of the filler in the polymer and improve the stability of the finished product, and the added cellulose phosphate not only can effectively improve the anti-corrosion and bacteriostatic properties of the finished product material, but also can improve the toughness of the finished product material.

The invention discloses an intelligent hydropower station capable of predicting its own service life in real time. The intelligent hydropower station includes a hydropower station body and an intelligent monitoring system arranged on the hydropower station body, wherein the system includes a monitoring module, a data processing module, a security state evaluation module, an early warning and alarm module and a simulation display module, wherein the monitoring module includes a wireless sensor network, a strain sensor assembly and a displacement sensor, the data processing module includes a collection center station, a signal conditioner and a signal transmission device, the security state evaluation module includes a microprocessor, the early warning and alarm module includes an analysis processor and an alarm, and the simulation display module includes a 3D GIS simulation platform. With the intelligent hydropower station of the invention adopted, real-time monitoring on the health of the hydropower station body can be realized, and the remaining life of the hydropower station can be monitored according to monitoring data. The intelligent hydropower station is accurate and intelligent.

The invention discloses an intelligent monitoring type power transmission circuit tower structure. The intelligent monitoring type power transmission circuit tower structure includes a power transmission circuit tower and an intelligent monitoring system arranged on the power transmission circuit tower; and the system includes a monitoring module, a data processing module, a security state evaluation module, an early warning and alarm module and a simulation display module, wherein the monitoring module includes a wireless sensor network, a strain sensor assembly and a displacement sensor, the data processing module includes a collection center station, a signal conditioner and a signal transmission device, the security state evaluation module includes a microprocessor, the early warning and alarm module includes an analysis processor and an alarm, and the simulation display module includes a 3D GIS simulation platform. With the intelligent monitoring type power transmission circuit tower structure of the invention adopted, real-time monitoring on the health of the power transmission circuit tower can be realized, and the remaining life of the power transmission circuit tower structure can be monitored according to monitoring data. The intelligent monitoring type power transmission circuit tower structure is accurate and intelligent.

The invention discloses a method and a system for realizing front-end state change management, and belongs to a front-end Angular technology framework. The technical problem to be solved by the invention is how to realize logic of refreshing an element state when an interface element changes, and meanwhile, the times of repeatedly requesting the rear end are reduced; the adopted technical scheme is as follows: the method comprises the following steps: when data of a front-end interface or a button has a state change, a service is shared in father and child components through an anchor dependent injection mechanism, thus monitoring a father and child component home internal state change event through the service; the father and child components respond, and unified management of state change of a front-end interface is achieved. The system comprises a service creation module, a Subject object subscription module, a service instance introduction module, an interface element state updating module and a Subject monitoring cancellation module.

The invention provides modified lithium iron phosphate, a preparation method thereof and a lithium ion battery. The preparation method of the modified lithium iron phosphate comprises the following steps: carrying out controlled oxidation reaction on chemical expanded graphite and concentrated sulfuric acid containing an oxidant to obtain controlled oxidation chemical expanded graphite; in the presence of a solvent, mixing the chemically expanded graphite subjected to oxidation control, a lithium source compound, a phosphorus source compound and an iron source compound, and performing hydrothermal synthesis reaction to obtain a modified lithium iron phosphate precursor; and calcining the modified lithium iron phosphate precursor in inert gas to obtain the modified lithium iron phosphate. The modified lithium iron phosphate prepared by the preparation method has relatively good conductivity, so that the modified lithium iron phosphate has very excellent cycle performance and high rate performance in the application process.

The invention relates to a method for uniformly fluorinating zinc oxide powder. The method comprises the following steps: (1) treating the zinc oxide powder with a surface coupling agent: adding the zinc oxide powder into a mixed solution of a titanate coupling agent and alcohol; treating at the temperature of 90 to 100 DEG C for 3 to 5h; after washing, drying in a drying box for 2h; (2) carryingout surface polyvinyl alcohol coating treatment on the zinc oxide powder: putting the zinc oxide powder treated by step (1) into a polyvinyl alcohol water solution; after reacting; then centrifuging and washing with de-ionized water to obtain fluorinated zinc oxide powder with a surface coated with the polyvinyl alcohol; (3) carrying out fluorination treatment on the zinc oxide powder: adding thezinc oxide powder treated by above steps into a polytetrafluoroethylene container containing a certain amount of a hydrofluoric acid solution; reacting for 5 to 20min; then centrifuging and washing with the de-ionized water to obtain the uniformly fluorinated zinc oxide powder. Compared with the prior art, the method provided by the invention has the advantages of simplicity and feasibility, low cost, convenience and rapidness and the like.

The invention discloses high water-resistant glass microspheres for a reflective film and a preparation method thereof. The high water-resistant glass microspheres for a reflective film are prepared by using the following raw materials in parts by weight: 38-54 parts of yellow sand, 23-37 parts of idocrase, 18-34 parts of albite, 20-35 parts of rhyolite, 14-27 parts of boracite, 12-18 parts of barium carbonate, 10-15 parts of strontium carbonate, 4-8 parts of lanthanum nitrate, 4-7 parts of diethylenetriamine, 3-4 parts of ethoxylated aminopropyl polydimethylsiloxane, 5-8 parts of dioctadecyl dimethyl ammonium chloride and 11-14 parts of an additive. The glass microspheres prepared by using the method not only have a good reflective effect and have the index of refraction over 2.05, but also have the advantages of excellent high temperature resistance, corrosion resistance, water resistance, and aging resistance, and have a wide application scope and a long service life.

The invention discloses a high-performance double-sided toothed crawler belt for a robot and a preparation method thereof.The high-performance double-sided toothed crawler belt comprises a synchronous belt framework and a sizing material wrapping the synchronous belt framework, and the synchronous belt framework comprises a synchronous belt body, first belt teeth arranged on the inner side of the synchronous belt body and second belt teeth arranged on the outer side of the synchronous belt body; the rubber material is prepared from the following raw materials in parts by weight: 5 to 8 parts of polysiloxyborane hyperbranched polymer containing epoxy group, 10 to 30 parts of fluorinated phosphazene rubber, 10 to 20 parts of epoxy nitrile rubber, 70 to 90 parts of nitrile rubber and 2-[3-(2H-benzotriazole-2-yl)-4-hydroxyphenyl] The adhesive is prepared from the following components in parts by weight: 8 to 13 parts of ethyl 2-methacrylate/vinyl trimethoxy silane/phenyl vinyl sulfone/hydroxyethyl acrylate copolymer, 2 to 4 parts of octavinyl-POSS (Polyhedral Oligomeric Silsesquioxane), 0.8 to 1.2 parts of zinc 8-hydroxyquinoline, 5 to 8 parts of vulcanizing agent, 30 to 40 parts of filler and 0.8 to 1.2 parts of potassium hydroxide. The double-sided tooth crawler disclosed by the invention is good in aging resistance, excellent in high and low temperature resistance and wear resistance, good in mechanical property and long in service life.

The invention discloses a glass microsphere for a TPU reflecting film and a preparation method of the glass microsphere. The glass microsphere is prepared from such raw materials in parts by weight: 25-35 parts of sepiolite, 36-49 parts of glass cullet, 22-38 parts of variscite, 16-27 parts of rutile, 22-36 parts of leucite, 30-40 parts of gold tailings, 5-10 parts of polymerized alpha-olefin, 3-6 parts of sorbitan olivate, 2-4 parts of dodecafluoropropyltrimethoxysilane, 3-6 parts of ethoxylated castor oil, 4-8 parts of 1,4-butanesultone and 8-14 parts of additives. Due to reasonable proportioning and scientific preparation process and technique, the production of high-quality, high-refractive index and high-stability of glass microspheres is realized; besides, the glass microspheres have good mechanical properties, corrosion resistance, weather resistance and high temperature resistance; furthermore, large-scale batch production can be realized.

The invention discloses glass microspheres for an acrylic resin type reflective film and a preparation method thereof. The glass microspheres for an acrylic resin type reflective film are prepared by using the following raw materials in parts by weight: 38-54 parts of yellow sand, 23-37 parts of idocrase, 18-34 parts of albite, 20-35 parts of rhyolite, 14-27 parts of boracite, 12-18 parts of barium carbonate, 10-15 parts of strontium carbonate, 4-8 parts of lanthanum nitrate, 4-7 parts of diethylenetriamine, 3-4 parts of ethoxylated aminopropyl polydimethylsiloxane, 5-8 parts of dioctadecyl dimethyl ammonium chloride and 11-14 parts of an additive. The glass microspheres for an acrylic resin type reflective film are prepared by using the raw materials such as yellow sand, idocrase, albite, rhyolite and boracite, are greater than or equal to 1.93 in index of refraction and good in product quality and reflective properties, and have the advantages of excellent flexibility, weatherability, heat resistance and the like.

The invention relates to diatomite modified by polyaryletherketone containing boric m-benzene and a reinforced polyether-ether-ketone composite material thereof, and belongs to the technical field of polymer composite materials. Based on the equation that the sum of proportions of all the components is 100%, the diatomite modified by polyaryletherketone containing boric m-benzene is prepared from 94-98 wt% of diatomite treated with acid and the balance a coupling agent of polyaryletherketone containing boric m-benzene. Under the activating temperature, the diatomite is modified with polyaryletherketone containing boric m-benzene, and the composite material is prepared in the mode similar to in situ polymerization; by adding the coupling agent of polyaryletherketone containing boric m-benzene, the interface interaction between the diatomite and the polyether-ether-ketone can be improved, and mechanical properties of the composite material can be further promoted. Plastifying, melting, injecting, mold filling, cooling and forming and demolding are carried out on the obtained composite material particles through a high-temperature injection molding machine to obtain composite material samples in corresponding shapes.

The invention discloses a polypropylene glass fiber composite material. The polypropylene glass fiber composite material is formed by compounding the following components by mass percentage: 40%-42% of polypropylene master batch, 36%-38% of glass fiber, 10%-12% of polypropylene fiber, 2%-4% of a coupling agent and 6%-10% of maleic anhydride grafted polypropylene, wherein the polypropylene master batch comprises T30S and EPS30R, the mass ratio of the T30S to the EPS30R in the polypropylene master batch is 1:1, and the polypropylene glass fiber composite material is formed by co-extrusion of double screws. By the above way, the mechanical properties and heat resistance of the polypropylene glass fiber composite material can be improved, the modulus of the polypropylene glass fiber compositematerial is not lower than that of a wood template, the product does not deform or bend easily, and the production cost can be lowered.