715 results about "Electrically conductive adhesive" patented technology

The invention discloses a high-toughness conductive and thermal-conductive epoxy adhesive, a preparation method thereof and a conductive film, and belongs to the technical field of conductive materials. Comprising the following raw material components in parts by weight: 100 parts of epoxy resin, 4-25 parts of a latent curing agent, 0.5-5 parts of an accelerant, 200-600 parts of conductive filler, 5-15 parts of an epoxy-terminated polyurethane flexibilizer, 5-20 parts of a core-shell flexibilizer, 5-10 parts of a nitrile rubber flexibilizer, 2-10 parts of a reactive diluent, 0.5-2 parts of a coupling agent and 20-50 parts of a solvent. Through compounding of the over-end epoxy type polyurethane flexibilizer, the core-shell flexibilizer and the nitrile rubber flexibilizer, the prepared conductive adhesive has excellent toughness and bonding characteristics, and meanwhile, the shrinkage stress and thermal stress in the curing process can be reduced.

The application belongs to the technical field of conductive glue, and particularly relates to a conductive glue, a preparation method and application thereof, wherein the conductive glue is made of the following raw materials in parts by weight: 40-60 parts of synthetic acrylic resin, 5-15 parts of epoxy resin, 25-45 parts of conductive filler, 5-15 parts of latent curing aid, 80-120 parts of diluent and 5-8 parts of auxiliary agent. By adding the latent curing aid, the application can reduce the potential possibility of the reaction of the acrylic resin and the epoxy resin at room temperature, thereby improving the storage effect of the conductive glue, improving the overall performance of the electronic product and meeting different application scenarios with different requirements. The preparation method directly mixes the raw materials such as the acrylic resin, the epoxy resin, the conductive filler, the auxiliary agent, the diluent and the latent curing aid uniformly in the preparation process without the need of separation and storage, thereby reducing the production cost, simplifying the use process of the user, improving the production efficiency of the conductive glue and the product quality.

The invention discloses a protruding conductive microsphere and a pretreatment method thereof. The pretreatment method specifically comprises the steps of roughening treatment, protruding and interface activity treatment, sensitization treatment, activating treatment and chemical plating. In the protruding and interfacial activity treatment, by adding an interfacial agent, the electronegativity of the surfaces of the microspheres is enhanced, electrostatic adsorption with positively charged nickel nanoparticles is generated, and meanwhile, agglomeration of the nickel nanoparticles on the surfaces of the polymer microspheres is effectively prevented through the steric hindrance effect; therefore, a nickel nanoparticle bulge structure which is high in density, uniform in distribution and firm in combination is formed on the surface of the polymer microsphere. The method effectively solves the problems that a traditional conductive microsphere coating is prone to cracking and falling off, poor in dispersity and the like, the prepared protruding conductive microspheres have the outstanding advantages of being high in coating binding force, excellent in conductivity, good in dispersity, not prone to agglomeration and the like, the technological process is simple, mass production is easily expanded, and the method is suitable for large-scale production. The anisotropic conductive adhesive film has a wide commercial application prospect in the field of electronic packaging such as anisotropic conductive adhesive films.

The invention discloses a high-performance conductive adhesive doped with conductive nanoparticles, and belongs to the technical field of conductive adhesives. The high-performance conductive adhesive provided by the invention is prepared from the following raw materials in parts by weight: 50 to 100 parts of vinyl liquid silicone rubber, 100 to 400 parts of modified silver coated copper powder, 1 to 10 parts of nano silver powder I, 1 to 10 parts of epoxy silane modified prepolymer, 3 to 30 parts of hydrogen-containing silicone oil, 0.1 to 5 parts of platinum catalyst and 0.05 to 1 part of inhibitor. The silver-coated copper powder and the epoxy silane are modified, so that the conductivity and the binding power of the conductive adhesive are greatly improved, and the epoxy silane modified prepolymer can form strong covalent bond combination with the surface of an adhered object through a high-density epoxy group of the epoxy silane modified prepolymer; the nano-silver bulges on the surface of the modified silver coated copper powder increase the effective contact area and the number of contact points among the conductive filler particles, so that the conductive adhesive has the characteristics of high conductivity, low resistance, high adhesive strength and strong toughness.

The application relates to the technical field of all-vanadium redox flow batteries, and discloses an integrated electrode plate and a preparation method and application thereof, which comprises the following steps: mixing and calcining a metal organic framework material and polyvinylpyrrolidone to obtain a porous carbon material; uniformly melting and mixing the porous carbon material, resin and conductive carbon material, and performing die forming to obtain a modified bipolar plate; using silver-coated copper powder as a conductive filler, and using epoxy modified acrylic resin as an organic carrier to prepare ultraviolet light curing silver-coated copper conductive adhesive; and bonding the electrode and the modified bipolar plate through ultraviolet light curing to prepare the integrated electrode plate. The porous carbon is obtained by using a polyvinylpyrrolidone-assisted limited carbonization method, the conductivity of the bipolar plate is improved, epoxy modified acrylic resin is used as the organic carrier, the silver-coated copper powder is uniformly distributed in the organic carrier, the conductivity of the conductive adhesive is improved, and the integrated electrode plate improves the performance of the flow battery.

The invention relates to a nanometer enhanced intelligent monitoring silicone rubber cable and a preparation method thereof, and the cable comprises a conductor unit and a nanometer composite insulating layer which is extruded at the outer side of the conductor unit; the gradient shielding structure is sequentially arranged on the outer side of the nano composite insulating layer in a sleeving mode, the gradient shielding structure, the inner tinned monofilament braid layer and the middle aluminum-plastic composite heat insulation wrapping tape are bonded through a conductive adhesive layer, and fiber bundles of the outer basalt fiber braid layer are embedded into surface grooves of the middle aluminum-plastic composite tape to form a mechanical interlocking structure; the distributed sensing unit is embedded between the middle shielding layer and the outer shielding layer, and the outer sheath layer is extruded on the outer side of the gradient shielding structure. According to the invention, the problems of poor aging resistance, weak shielding and sensing distortion of a traditional cable are solved. The tensile strength retention rate after aging at 150 DEG C is greater than or equal to 85%, the electromagnetic interference attenuation is improved by 14dB, the signal distortion rate during bending is less than or equal to 5%, and the cable is suitable for intelligent monitoring in high-temperature, high-humidity and strong-corrosion environments.

The invention discloses a method for preparing a section sample of a new energy automobile battery powder material, and relates to the technical field of battery material analysis, and the method comprises the following steps: uniformly mixing a battery powder material with a liquid conductive adhesive solution; pouring the mixture into a mold for curing, and demolding to obtain a conductive sample block with a regular shape; directly loading the conductive sample block in an ion beam cutting system for ion cutting to obtain a flat sample section; and surface metal spraying treatment is not needed, and electron microscope observation and analysis are directly carried out. According to the preparation method, the conductive adhesive solution is adopted for inlaying and is combined with mold forming, so that time-consuming mechanical grinding and polishing procedures in a traditional method are omitted, and the preparation period is greatly shortened; and meanwhile, an in-situ conductive network formed after the glue solution is cured is utilized to effectively inhibit the charge effect, so that direct observation without metal spraying is realized, sample preparation damage and plating interference are avoided, and the authenticity and accuracy of an analysis result are ensured. The method is simple and convenient to operate and good in repeatability.

The invention discloses a remote area-oriented solar unmanned aerial vehicle autonomous line patrol method, and aims to solve the problems of unreliable energy, dependence of navigation on external signals and lack of on-site repair capability in the existing patrol technology. Comprising the following steps: S1, constructing a photovoltaic-super capacitor battery-free energy closed loop to realize day-and-night energy supply and dormancy restart; s2, through sun-air pressure-magnetic field fusion navigation, transverse positioning is obtained, and line tracking stability is guaranteed; s3, circuit hot spots are identified through infrared, conductive adhesive is triggered to be accurately sprayed and repaired, and the hovering process is embedded to reduce energy consumption; and S4, kite type single-wing landing recovery is adopted, and dormancy and waiting for starting are performed after zero-power landing. External power supply and manual intervention are not needed in the whole process, and all-weather and long-period automatic intelligent operation and maintenance of the high-voltage transmission line are achieved.

This utility model relates to an industrial electronic wire in the field of electronic wires, comprising a split stepped conductor, an insulating layer, and a composite shielding layer. The insulating layer is disposed on the outside of the split stepped conductor, and the composite shielding layer is disposed on the outside of the split stepped conductor. The split stepped conductor comprises a corrugated conductor, a first copper core, and a second copper core, with the first and second copper cores spirally wound in opposite directions on the surface of the corrugated conductor. The insulating layer comprises a layer of nano-ceramic modified polyolefin, an aramid fiber reinforced epoxy resin layer, and a fluororubber layer, all layered and laminated. The aramid fiber reinforced epoxy resin layer has embedded protrusions. The composite shielding layer comprises a tin-plated copper wire braided mesh, an aluminum foil strip, and a hot-melt conductive adhesive, with the tin-plated copper wire braided mesh and the aluminum foil strip spirally wound alternately. This utility model enhances mechanical strength through the split stepped conductor structure, and improves interface bonding and electromagnetic shielding durability through multi-layer composite and anchoring design.

The invention belongs to the technical field of conductive adhesive films, and particularly relates to an ACF adhesive film based on modified PVB resin, an ACF bonding assembly and a preparation method of the ACF adhesive film. The preparation method comprises the following steps: firstly, adding PVB (Polyvinyl Butyral) resin and a compound containing an active reaction group into an organic solvent, and adding nano reinforced particles to prepare composite modified PVB resin; and mixing the composite modified PVB resin with epoxy resin, a cationic initiator, a flexibilizer and conductive particles, and coating to prepare a film, thereby obtaining the anisotropic conductive film ACF. According to the preparation method, the PVB resin is specifically modified and the preparation process is optimized, so that the ACF adhesive film can efficiently and stably capture the conductive particles, the fixing effect of the conductive particles in the adhesive film is improved, and the conductivity and reliability of the ACF adhesive film are further improved.

The invention discloses a preparation method of a standardized sheet for a thermoelectric test of minerals or mineral materials and alloys, belongs to the technical field of mineralogy, material science and prospecting prediction, and establishes a preparation process of a universal mineral or mineral material and alloy thermoelectric sheet. Covering all semiconductor mineral types or mineral material types such as pyrite, magnetite, graphite and sintered ore; accurate thickness control is achieved through a double-face polishing-loading sheet supporting structure, in-situ testing of the thermoelectricity of minerals or mineral materials and alloys is achieved, and the testing precision is improved; by adopting a conductive adhesive-copper plate composite structure, the interface resistance is reduced, the supporting strength is met, and the requirement of eliminating detection interference is met; residual colloid is thoroughly removed through ultrasonic cleaning, and the insulation effect is avoided; according to the standardized sheet, the hollow aminated phenolic resin nanosphere is used as a conductive substrate and is used for bonding a sample and a copper plate, the contact resistance between the sample and an electrode can be greatly reduced, and the accuracy of test data is improved.

A transistor device package includes a component assembly comprising an interconnect structure, a transistor die having a front surface including gate, drain, and source terminal on a first surface of the interconnect structure, and one or more passive electrical components electrically coupled to the gate, drain, and / or source terminal by the interconnect structure. A thermally conductive flange is attached to a back surface of the transistor die, which is opposite the front surface, by a conductive adhesive. Respective patterns of the conductive adhesive are provided on the first surface of the interconnect structure, and least one of the respective patterns of the conductive adhesive provides an input, output, or ground signal path for the transistor device package. Related fabrication methods are also discussed.

The invention relates to a novel substrate designed for a packaging redistribution layer in a semiconductor device and an innovative manufacturing method thereof. The substrate aims to improve electrical and heat dissipation performance in a semiconductor package by using materials such as glass, ceramic or high-temperature polymer, so as to achieve an effect of improving heat management. One characteristic of the invention is that the redistribution layer comprises the arc angle, so that smooth transition between redistribution lines is promoted, and the filling resistance of the conductive material is effectively reduced. The redistribution layer is filled with conductive adhesive, such as copper or silver adhesive, into channels formed by selective laser etching or a 3D line printing technology. The method of manufacturing the printed circuit board ensures accurate formation of the conductive vias having arcuate angles, and involves a subsequent annealing step to cure the conductive adhesive.

The utility model provides a clamp for testing a surface-mounted filter. The clamp comprises a first metal block, a second metal block, a flexible metal belt, a flexible conductive adhesive tape, a first test board, a second test board and a probe, the first metal block can be far away from or close to the second metal block, a flexible metal belt is arranged between the first metal block and the second metal block, and a first test plate and a plurality of probes arranged along the Y axis are sequentially arranged on the first metal block along the X axis; a flexible conductive adhesive tape, a plurality of probes arranged along the Y axis and a second test plate are sequentially arranged on the second metal block along the X axis, and each probe is communicated with the test plate at the corresponding position. According to the utility model, through the arrangement of the above structure, each probe can abut against all pins of the surface-mounted filter, so that two rows of pins at two sides of the surface-mounted filter are in close contact and signal conduction with the test plates at corresponding positions, and high-efficiency and high-quality testing of the surface-mounted filter through the clamp is realized.

The utility model relates to a novel mobile phone shell structure, which comprises a shell, a fixed frame body, an elastic body, a circuit board, touch glass and a signal transmission interface, and is characterized in that the shell is provided with a key area, the key area is provided with an opening, the fixed frame body is clamped and fixed with the opening of the shell, the elastic body is filled in the fixed frame body, and a cavity is formed in the elastic body; the circuit board is arranged in an inner cavity of the elastic body, a capacitance sensing module and a pressure sensing module are integrated on the circuit board, the touch glass is fixed to the elastic body and located at the outer end of the shell, an ITO diamond electrode array is printed on the inner side of the touch glass, and the ITO diamond electrode array is bound to the circuit board through anisotropic conductive adhesive. The signal transmission interface is arranged at one end, far away from the touch glass, of the elastic body and is electrically connected with the circuit board for transmitting capacitance and pressure signals to the mobile phone, the composite operation of pressing and touch sliding of the original key of the mobile phone is reserved, and the possibility that the original key of the mobile phone is easily damaged by external force or invaded by liquid is reduced.

The invention discloses a low-temperature-resistant high-voltage flexible cable and processing equipment thereof, and belongs to the technical field of cables. Comprising three conductor cores, the conductor cores are wrapped by conductor shielding layers, the outer sides of the three conductor cores are clamped with limiting frames, and connecting ribs are arranged among the three limiting frames to form triangular connection; the three conductor cores are wrapped by a filling layer to form a cable, and a composite shielding layer is braided on the outer side of the cable and comprises a braided layer and a conductive adhesive. A supporting core is also inserted in the middle position among the three conductor cores, and the supporting core passes through the middle part of the connecting rib. A through hole allowing the supporting core to penetrate through is formed in the middle of the connecting rib. The outer side of the composite shielding layer is also provided with a wrapping tape. The low-temperature-resistant and high-voltage-resistant flexible cable and the processing equipment thereof have the beneficial effects that through deep adaptation and cooperation of the cable and the equipment, full-chain optimization from design to manufacturing is realized, and the overall use effect is good.

The utility model discloses an automatic conductive adhesive tape sticking machine, which belongs to the field of motor production equipment and comprises a machine table, an adhesive tape sticking component and a mounting plate arranged on a longitudinal module, a compression screw rod group comprises a screw rod and two nut blocks, the screw rod is mounted on the mounting plate, the nut blocks are mounted on the screw rod, and the two nut blocks are mounted on the machine table. The two adhesive tape pulling sets are arranged on the two nut blocks respectively and are opposite in position vertically, the elastic pressing rod is arranged on the mounting plate and located between the two adhesive tape pulling sets, each adhesive tape pulling set comprises a connecting plate, an electric air cylinder, an adhesive tape clamping rod, an adhesive tape clamping base and a profiling pressing block, the connecting plates are fixedly connected with the nut blocks, and the electric air cylinders are arranged on the connecting plates. The adhesive tape clamping base is installed at the tail end of the connecting plate, the adhesive tape clamping rod is installed on an output shaft of the electric air cylinder and penetrates through the adhesive tape clamping base, a clamping area used for clamping the conductive adhesive tape is formed between the adhesive tape clamping rod and the adhesive tape clamping base, and the profiling pressing block is arranged on the adhesive tape clamping base. While online pasting of the conductive adhesive tape is achieved, the structure is relatively simple, operation is convenient, and the working efficiency is improved.

This invention provides a photosensitive conductive resin composition and its application. The photosensitive conductive resin composition comprises, by weight, the following components: 20-60 parts of a photosensitive polymer, 10-20 parts of an epoxy resin, 5-20 parts of an acrylate monomer, 0.5-5 parts of a photoinitiator, 20-60 parts of a conductive carbon filler, and 1-10 parts of an additive; the volume resistivity of the conductive carbon filler is ≤0.5 Ω·m. Through the screening and synergistic compounding of specific components, the photosensitive conductive film prepared from this resin composition exhibits excellent conductivity and peel strength, high photosensitivity resolution, and excellent developability, thus meeting the application requirements of photosensitive conductive films.

The application discloses a kind of anti-static light-shielding mylar adhesive tapes, which include: functional composite substrate layer, functional composite substrate layer has opposite first surface and second surface, and is provided with a plurality of microporous structures, and the microporous structure is filled with conductive material;Anisotropic conductive adhesive layer is arranged on the first surface of the functional composite substrate layer, and the anisotropic conductive adhesive layer contains uniformly dispersed conductive particles, and the conductive particles can form electrical connection with the conductive material in the microporous structure under pressure state;And metal composite shielding layer is arranged on the second surface of the functional composite substrate layer, and the metal composite shielding layer is in electrical contact with the conductive material in the microporous structure.The anti-static light-shielding mylar adhesive tape realizes significant technical progress and multi-dimensional beneficial effects by constructing the three-layer synergistic structure of "microporous filled conductive material + anisotropic conductive adhesive layer + metal composite shielding layer".

The utility model provides a conductive adhesive, a battery monomer, a battery and a power utilization device, and belongs to the technical field of batteries. The conductive adhesive comprises a substrate layer and a conductive layer. The conductive layer is located on at least one side of the substrate layer, and the conductive layer and the substrate layer are arranged in a stacked mode. The conductive layer comprises an adhesive and a conductive agent, and the conductive agent is dispersed in the adhesive. The substrate layer has a plurality of through holes, and the conductive layer covers the through holes.

The utility model discloses an auxiliary jig for microscopic analysis of a thin sample, which comprises a main mounting component, a limiting component arranged on the main mounting component, a middle hole arranged on the main mounting component, auxiliary holes arranged on two sides of the middle hole on the main mounting component, a guide component arranged in the auxiliary holes, and a positioning component arranged on the guide component. A stop assembly is arranged in the middle hole, a movable clamping assembly is arranged at one end of the guide assembly, and a supporting assembly is arranged on the guide assembly and located between the movable clamping assembly and the main installation assembly. The auxiliary jig has the advantages that the auxiliary jig is ingenious in structural design, high in practicability and convenient to operate, by means of the auxiliary jig, fixation and microscopic analysis of thin samples are achieved, conductive adhesive is avoided, stability of the samples in the sample observation process is guaranteed, and the sample observation efficiency is improved. The method is of great significance to the service life and cost saving of the scanning electron microscope.

This invention discloses a novel intelligent rapid screening device for depression / Alzheimer's disease, used for early auxiliary detection of either condition. It comprises: an EEG acquisition module, a human-computer interaction module, a wireless transmission module, and an intelligent analysis module. The EEG acquisition module collects resting-state and task-oriented EEG signals from the subject. The human-computer interaction module selects the screening mode, inputs subject information, performs impedance detection, signal verification, and provides task guidance. The wireless transmission module enables data transmission between the modules. The intelligent analysis module receives the EEG signals, analyzes the data using a machine learning model, and outputs the screening results. This device uses dry electrode technology, eliminating the need for conductive adhesive. The brain-computer interface is made of skin-friendly material for comfortable wear. Wireless transmission and cloud analysis provide high flexibility. AI-based data analysis and pattern recognition improve diagnostic efficiency and accuracy.

The utility model discloses a powder sample preparation device for a scanning electron microscope, which comprises a sample seat, a conductive adhesive tape and a plurality of sample preparation tables, and a sample preparation groove with an opening on the upper surface is arranged on the sample seat; the conductive adhesive tape is adhered to the groove bottom of the sample preparation groove; the sample preparation tables are sequentially placed in the sample preparation groove and are all located above the conductive adhesive tape, so that the interior of the sample preparation groove is divided into a plurality of sample preparation sections, and different powder samples are bonded to the conductive adhesive tape in each sample preparation section. The sample preparation device has the beneficial effects that a plurality of samples can be prepared on one sample seat at the same time, the sample preparation efficiency is improved, the mutual pollution among different powder samples can be avoided, and the reliability and the accuracy of a test result are ensured.

The invention relates to the field of secondary batteries, and particularly discloses a wide-temperature-range sodium-ion battery negative electrode carbon-coated current collector, conductive slurry and a preparation method and application of the wide-temperature-range sodium-ion battery negative electrode carbon-coated current collector and the conductive slurry. The conductive paste is composed of a modified cross-linked nano conductive adhesive, a conductive agent, a dispersing agent and a solvent. Wherein the modified cross-linked nano conductive adhesive is obtained by mixing a water-based binder and an MXene material according to a mass ratio of (2-3): 1 and performing low-temperature cross-linking. By introducing the modified cross-linked nano conductive adhesive, the modified cross-linked nano conductive adhesive not only can be used as a complexing agent to form a complex with metal ions in the battery, change the properties of the surface of an electrode and prevent the surface of a negative pole piece from being oxidized, but also can be compounded with a conductive agent to form a multi-dimensional conductive network, increase conductive sites and enhance the wide temperature range and corrosion-resistant adaptability of the sodium-ion battery; and the overall performance of the battery is improved, so that the sodium ion battery can be applied in a wider range of scenes.

The utility model provides a printed circuit board. At least one redistribution circuit and at least one through hole penetrating through the printed circuit board are embedded in the printed circuit board. The redistribution circuit is formed using a laser drilling process, ensuring precise control of size and position. The surface roughness of the side surfaces and the bottom of the redistribution line is maintained to be less than 1 / 4 of the line width. Materials of the redistribution lines and the vias include copper or a copper-containing conductive colloid. The printed circuit board material is selected from the group consisting of non-woven fabrics, polymer materials, glass fibers, glass, ceramics and silicon. The printed circuit board provided by the utility model is manufactured by using advanced laser drilling and optimized filling technology, and realizes fine line width and improved electrical performance, thereby solving the limitation of the traditional manufacturing method.

A conductive adhesive film including an adhesive layer located on an adherend side, and a base material layer, in which a surface resistance value of the conductive adhesive film is from 1×107 Ω / □ to 1×1012 Ω / □.

The application discloses a preparation method of transparent conductive adhesive film, and particularly relates to the technical field of conductive adhesive film preparation, which comprises the following specific steps: S1, preparing conductive liquid, which can be prepared by adding 30-50 parts of metal oxide powder and 20-30 parts of polyanion in a π conjugated system conductive polymer into a blender; S2, mixing materials; S3, cleaning a mold; S4, injection molding; S5, secondary conductive film coating; S6, vacuum molding; S7, film cutting molding. The application can fully extrude and mix various conductive materials by injecting the mixed materials into a molding mold, pulling the upper mold of the molding mold upward, adding the other half of the conductive liquid into a centrifugal machine, and placing the secondary transparent conductive film into a vacuum molding machine for film pressing, so that the gaps between the conductive materials are reduced and the compactness is improved, and thus the conductivity is better.

The invention discloses a preparation method of an iron ore concentrate powder scanning electron microscope sample, and belongs to the field of material analysis and testing. The preparation method comprises the following steps: (1) adding iron ore concentrate powder to be detected into absolute ethyl alcohol, and fully and uniformly shaking to obtain a sample solution; (2) adding a dispersing agent into the sample solution, and uniformly oscillating by using an ultrasonic method to obtain a solution after ultrasonic oscillation; and (3) pouring the solution subjected to ultrasonic oscillation into a sprayer, uniformly spraying the solution to the surface of a conductive adhesive tape fixed on an objective table of a scanning electron microscope through the sprayer, and naturally drying to obtain the iron ore concentrate powder scanning electron microscope sample. The method is simple in sample preparation process, uniform in iron ore concentrate particle dispersion and easy to operate, the problem of iron ore concentrate powder agglomeration is solved, meanwhile, a scanning electron microscope sample chamber is not polluted, and the observation result is real and reliable.

The application relates to a UV conductive frame adhesive for bonding a flexible bendable substrate and a preparation method thereof, and the preparation raw materials comprise polyurethane acrylate, mixed acrylic monomers, a photoinitiator, a coupling agent and conductive fillers. The preparation method is as follows: mixing the polyurethane acrylate and the photoinitiator according to a proportion to obtain an active mixed system; adding the mixed acrylic monomers and the coupling agent to obtain an organic active system; adding the conductive fillers into the organic active system, mixing and obtaining conductive UV adhesive; adding 30% zirconium beads for grinding and vacuumizing, and the conductive frame adhesive is obtained. The UV conductive frame adhesive of the application uses mixed acrylic monomers as raw materials, has no ion risk, and specific proportion mixed monomers can adjust performance, adapt to flexible screens, and promote dispersion of conductive fillers; ATO as the filler has good dispersion, good light transmission, strong barrier and high cost performance; on the process, the zirconium beads grind ATO to preserve the crystal form, stabilize the conductive network and inhibit ion migration; the room temperature UV single-step curing has the advantages of free radical polymerization, is free of drying, and meanwhile, the polyurethane acrylate as a skeleton increases the durability.

The invention discloses an anodic oxidation reworking method after milling of a metal middle frame, and belongs to the technical field of surface treatment of metal structural parts. According to the scheme, the conductive adhesive is dispensed at the two ends of the broken bridge of the middle frame product with the anodic oxidation appearance defect so as to connect the two sides of the broken bridge, the shielding adhesive is dispensed on the surface of the cured conductive adhesive, after the shielding adhesive is cured, the original anodic oxidation layer is removed, then anodic oxidation treatment is conducted again, and a new anodic oxidation layer is formed. And finally, removing the shielding adhesive and the conductive adhesive. According to the scheme, a conductive adhesive and shielding adhesive combined process is adopted, a traditional titanium accessory connecting method is replaced, the problem that the anodic oxidation reworking appearance is poor due to the fact that an electrical broken bridge is formed after the metal middle frame is broken is accurately solved, and the method has the advantages of being high in universality, low in cost, capable of improving the yield, short in development period, high in reliability and the like.