163 results about "Binding force" patented technology

The invention discloses a wear-resistant coating and application thereof on a leather surface, and belongs to the technical field of leather finishing. The coating comprises a functionalized polyurethane-acrylate composite emulsion, a photoinitiator, an auxiliary agent and deionized water. Wherein the composite emulsion is prepared from hyperbranched polyester polyol, a dynamic bond chain extender and the like through prepolymerization, fluorine-containing grafting and in-situ sol-gel reaction, a hyperbranched skeleton provides mechanical support, double dynamic bonds endow a self-repairing function, in-situ nano-compounding enhances wear resistance, a diurea hydrogen bond enhances binding force, and a fluorine-containing side chain endows a coating with hydrophobic and stain-resistant performance; and preparing the coating by matching with a gradient curing process. The coating prepared by the invention has high wear resistance, efficient self-repairing property, firm adhesive force, excellent stain resistance and leather adaptation flexibility, and meets the actual requirements of middle and high-end leather finishing.

The invention provides a porous composite current collector and a preparation method thereof, the porous composite current collector comprises a base film layer and a conductive layer arranged on the surface of the base film layer, the conductive layer comprises a conductive material, the base film layer comprises a high-molecular polymer, the base film layer is provided with a plurality of through holes, and the through holes are communicated with the conductive material. And a blocking part for preventing magnetron sputtering pollution is arranged in the through hole. By effectively optimizing the composition and the preparation process of the porous composite current collector, the sheet resistance of the porous composite current collector is reduced, and the situation that a conductive material is hit onto a sputtering back roller through vertical holes to cause back roller pollution is avoided, so that the porous composite current collector has high conductivity and high compression strength, and the binding force of a conductive layer and a base film layer is improved.

The invention discloses a preparation method of a molten salt corrosion resistant coating on the surface of a TiAl alloy, relates to the technical field of surface treatment, and aims to solve the technical problems of low binding force between an existing TiAl alloy matrix and a coating interface and poor corrosion resistance of the coating. The preparation method of the molten salt corrosion resistant coating on the surface of the TiAl alloy comprises the steps that a Zr-Y alloy is infiltrated on the surface of the TiAl alloy through a double glow plasma method, and a Zr-Y infiltrated layer is formed on the surface of the TiAl alloy; the TiAl alloy is subjected to heat preservation for 1-5 hours under the condition that the temperature ranges from 850 DEG C to 900 DEG C; a Zr-Cr-Y alloy is infiltrated on the surface of the TiAl alloy, and a Zr-Y / Zr-Cr-Y infiltrated layer is formed on the surface of the TiAl alloy; the TiAl alloy is subjected to heat preservation for 2-3 hours under the condition that the temperature ranges from 900 DEG C to 950 DEG C, and is oxidized under the condition that the temperature ranges from 860 DEG C to 920 DEG C;

The invention discloses a perovskite solar cell and a preparation method thereof, and relates to the technical field of solar cells. A perovskite solar cell conductive substrate; the hole transport layer is arranged on one side of the conductive substrate; the hole selection layer is arranged on one side, far away from the conductive substrate, of the hole transmission layer; the perovskite absorption layer is arranged on one side, far away from the conductive substrate, of the hole selection layer; wherein the hole transport layer comprises an inorganic hole transport layer and an interface modification layer, the interface modification layer is arranged between the inorganic hole transport layer and the hole selection layer, and the interface modification layer has a hydroxyl nano capillary structure, so that the solution wettability of the surface of the hole transport layer is improved; the binding force between the hydrophilic group in the material of the hole selection layer and the hole transmission layer is improved, and the interface recombination and voltage loss between the hole transmission layer and the hole selection layer can be reduced.

The utility model relates to the technical field of end plates, in particular to a high-binding-force plastic-coated end plate for a fuel cell, which comprises a metal cover plate and a PPS (polyphenylene sulfite) resin end plate, the surface of the metal cover plate is processed into a micro-nano structure by laser, the PPS resin end plate is coated with a plastic, and the metal cover plate and the PPS resin end plate form the end plate of the PPS plastic-coated metal cover plate; an embedded groove is formed in the middle of the PPS resin end plate, cavity opening structures are formed in the two sides of the PPS resin end plate, and an open groove is formed in one side of the embedded groove. According to the utility model, the physical binding force of the PPS resin end plate and the metal cover plate can be increased, the problem of insufficient binding force of metal and nonmetal interfaces is solved, and the air tightness of a fuel cell system is ensured.

The utility model discloses metal base material surface coating binding force detection equipment which comprises a detection table, a detection assembly and an auxiliary assembly are arranged at the upper end of the detection table, a controller is arranged on one side of the detection table, and through cooperation of the detection assembly and the auxiliary assembly, multi-angle and multi-mode detection of the metal base material surface coating binding force can be achieved. The defects that in the prior art, a detection method is single, and the binding force cannot be comprehensively and accurately evaluated are overcome, specifically, a first electric push rod, a first motor, an adjusting gear, an adjusting rack, a micro motor and other parts in the detection assembly can accurately adjust the detection force and the detection position, and the detection accuracy is improved. Therefore, the pressing detection block can detect the coating with proper force and angle, so that the bonding strength between the coating and the metal base material can be measured more accurately.

The composite powder metallurgy net near forming process device comprises a base, the upper end of the base is fixedly connected with a machine body, the upper end of the machine body is fixedly connected with a material tank, the inner bottom of the machine body is fixedly connected with a mold main body, and the upper end of the mold main body is provided with a mold groove; a transverse plate is jointly and fixedly connected between the side wall of the mold body and the inner wall of the machine body, and the transverse plate and the upper end of the mold body are horizontal. The device is reasonable in structure, the electric push rod drives the discharging cover to slide along the transverse plate, powder diffusion is limited in cooperation with the baffles on the two sides, uniform-speed and uniform spreading of powder in a die cavity is achieved, local accumulation is avoided, the consistency of the density of workpieces is ensured, in the material pushing process, impact blocks make repeated contact with protruding blocks of the side baffles, periodic lateral impact is generated under the action of springs, and the powder is evenly sprayed out. And in cooperation with mold cavity constraint of the mold groove, the binding force between powder particles is improved, gaps between materials are reduced, and workpiece defects are reduced.

The invention discloses a high-adhesion composite aluminum film and a preparation method thereof, and belongs to the technical field of composite thin films, and the high-adhesion composite aluminum film comprises a substrate layer, a barium titanate coating formed on at least one surface layer of the substrate layer, and a metal aluminum layer formed on the surface of the barium titanate coating. By adopting the barium titanate coating, the surface energy is higher, the wettability of the deposited aluminum layer on the surface of the barium titanate coating is better, the uniform and compact coating tightly combined with the substrate can be obtained, the barium titanate nanoparticles form a microscopic coarse structure on the surface of the substrate, and the deposited aluminum layer is embedded into or wraps the structure; the mechanical binding force between the aluminum film and the substrate is remarkably increased through the physical anchoring effect.

The invention relates to an oil fume catalytic purification coating based on a multistage pore channel synergistic effect, a coating preparation method and a coating preparation method, and belongs to the field of functional coating materials. The oil fume catalytic purification coating based on the multistage duct synergistic effect is prepared from the following components in parts by mass: 30 to 50 parts of resin dispersion liquid; 20-40 parts of a porous adsorbent in-situ loaded metal oxide catalyst; 3-8 parts of a glass filler; 30 to 40 parts of an organic solvent; and 1-5 parts of an auxiliary agent. The melting and adhering effects of glass substances are effectively utilized to ensure that the coating does not drop powder and is high in binding force; the adsorption action of the porous adsorbent is effectively utilized to form adsorption sites and conduction sites, and the in-situ catalytic oxidation action of the porous adsorbent in-situ loaded metal oxide catalyst is added, so that the catalytic sites of the porous adsorbent in-situ loaded metal oxide catalyst are more in contact with pollutant molecules.

This utility model relates to a snap-fit ​​packaging cup sleeve, comprising a cup bottom plate, a cup side plate, and a cup lid plate. The cup bottom plate supports the bottom of the cup, the cup side plate is clamped to the cup side and forms at least two contacts with the cup side, and the cup lid plate is snapped onto the cup mouth and seals the cup mouth. Two detachable ends are formed from any one of the cup bottom plate, cup side plate, and cup lid plate, and these two detachable ends are joined to form a detachable connector to cover the cup body. This utility model, on the one hand, effectively prevents condensation from seeping into the cup through the covering method, thus preventing food spoilage or a decline in taste. It also reduces food exposure and the probability of dust and bacteria intrusion, improving food storage safety. On the other hand, it reduces the rate of misalignment or displacement of the cup lid during transportation. Furthermore, the detachable design facilitates operation, and the resulting binding force reduces the probability of the cup body shifting or detaching from the cup sleeve.

The invention relates to a dry-method electrode membrane supported by a skeleton membrane and a preparation method of the dry-method electrode membrane, and the dry-method electrode membrane comprises a porous skeleton membrane which is an ultrathin two-way stretched porous polymer membrane and has high porosity; and the dry-method electrode raw material is formed on the surface of the porous framework membrane and in pores. Specifically, the porous skeleton membrane adopts an ultrathin two-way stretching process to form a high-porosity structure, pores and the surface of the porous skeleton membrane provide uniformly distributed carriers for a dry-method electrode raw material, the use amount of a binder is reduced, and the binding force of an active substance and a conductive agent is enhanced. The dry-method electrode raw material is embedded into the surface and pores of the skeleton membrane, a three-dimensional conductive path is formed by using the high specific surface area and pore structure of the skeleton membrane, meanwhile, the preparation process is simplified, and the problems of increased surface resistance and low efficiency caused by a traditional spraying process are avoided.

The utility model discloses a novel noble metal pendant, include: main unit includes pendant main part, the utility model switches pendant main part demonstration surface time, and the user manually rotates pendant main part, and it is rotated with the aid of the outer ring inner chamber of rotating lever, because the opposite surface magnetic pole of first, second magnetic block is contrary, and rotates 180, and the front and back surface switching is completed, and the magnetic attraction will fix the position, prevent shaking, and the user can see another side, if adjust pendant main part chest position, and pull the connecting plate upward, and it will force through the rope and give the sliding block, and when the pulling force exceeds the binding force of two sliding blocks because of the magnet adhesion, the sliding block separates and slides in the sliding slot, and the outer ring and pendant main part drop along, and the user can adjust the suspension height as needed, solve the common pendant on market only can single -sided demonstration, and the wearing of turning over is complicated, and the suspension height is fixed, and the hidden inconvenience, and the practicability low problem.

The utility model relates to the technical field of steel skeleton foaming plates, in particular to a steel skeleton foaming plate which comprises a main steel skeleton frame, carbon fiber gridding cloth is fixedly connected to the inner lower wall of the main steel skeleton frame, and positioning clamping grooves are formed in the left portion and the right portion of the upper end of the main steel skeleton frame. The lower portion of the inner left wall and the lower portion of the inner right wall of the main steel skeleton frame are each provided with a plurality of tooth-shaped grooves with the upper ends penetrating through, the periphery of the upper end of the main steel skeleton frame is movably connected with bolts in a threaded mode, and the upper portion of the inner left wall and the upper portion of the inner right wall of the main steel skeleton frame are each provided with a sliding groove. According to the steel skeleton foaming plate, the carbon fiber gridding cloth, the bonding buffer layer structure, the waterproof reinforcing structure and the like are arranged, so that the structural strength of the steel skeleton foaming plate, the binding force between the steel skeleton and the foaming layer, the waterproof performance and the environment adaptability are improved; and meanwhile, the problems of easy separation, complex installation, poor waterproofness and the like of the traditional plate are solved.

According to the light-weight embossed composite paper material, by optimizing the distribution parameters of micro-embossed points, the gram weight of thin base paper and the stacking process, the interlayer binding force is improved while non-adhesive compounding is achieved, and the softness and the bulkiness of paper are considered; the paper specifically comprises three paths of thin body paper, one path of thin body paper is pre-embossed through mechanical nesting to form embossed body paper with shading patterns, the shading patterns are composed of a plurality of micro-embossed points, and then the pre-embossed embossed body paper and the other two paths of thin body paper are jointly joined and stacked to form a multi-layer paper web; the shading pattern of the embossed base paper meets the following characteristics: the total area of each micro-embossed point in the area of unit dm < 2 > accounts for 13-20%; and the point area of each micro embossing point is 0.015 to 0.23 mm < 2 >.

The invention relates to the technical field of textile chemical industry, and discloses a production process for improving the waterproof function of sweaters, which comprises the following steps: mixing acrylic resin, octamethylcyclotetrasiloxane, polyvinyl alcohol, a waterproof additive, a crosslinking monomer, a surfactant, an initiator and deionized water, and stirring to obtain a fabric waterproof agent; soaking the sweater into the fabric waterproof agent, stirring, taking out, padding and drying to obtain the waterproof sweater. A fabric waterproof agent formed by acrylic resin, octamethylcyclotetrasiloxane, polyvinyl alcohol, a compound waterproof additive, a cross-linking monomer, a surfactant and an initiator forms a compact waterproof layer on the surface of a sweater, so that the sweater has better waterproof performance, and the compound waterproof agent has the effects of wetting and permeating the surface of the sweater and forming a film; the binding force of the fabric waterproof agent on the surface of a sweater is remarkably enhanced, so that the sweater has relatively high long-acting waterproof performance.

The utility model provides a feet-lock anchor pipe device for preventing deformation of a secondary lining during replacement of a tunnel inverted arch, which comprises a feet-lock steel pipe and a reinforcing steel reinforcement cage component arranged in the feet-lock steel pipe, and the reinforcing steel reinforcement cage component and the feet-lock steel pipe are concentrically arranged. A supporting pad assembly enabling the foot-locking steel pipe and the reinforcing steel reinforcement cage assembly to be concentrically arranged is arranged between the foot-locking steel pipe and the reinforcing steel reinforcement cage assembly, a plurality of grouting holes communicated with an inner cavity of the foot-locking steel pipe are formed in the side wall of the foot-locking steel pipe, and a reinforcing steel reinforcement cage is arranged in the original foot-locking steel pipe for grouting. The anchoring quality and the binding force between the steel pipe and the rock stratum are improved.

The invention discloses a manufacturing process of a thin welding-resistant wire, which comprises the following operation steps: S1, pretreatment: cleaning a PCB (Printed Circuit Board) by adopting pretreatment liquid medicine cleaning and copper surface coarsening effects, and forming a layer of honeycomb on the copper surface to increase the binding force between the PCB and printing ink; using a blocking point screen printing plate for printing, wherein the blocking point screen printing plate is used for enabling the position of the to-be-processed solder resist wire and the non-plugged hole not to be covered with ink; the invention relates to the technical field of fine refusal welding lines. According to the manufacturing process of the thin welding-refusing wire, a point blocking screen printing plate is used during ink printing, non-plugged holes are subjected to D + 4mil ink blocking design through the point blocking screen printing plate design, IC PAD spacing-4mil ink blocking design is carried out at welding-refusing wire positions, a board surface is dried through short baking after printing, a product is manufactured through the steps of exposure, development, long baking and the like, under the condition that the ink thickness of a circuit is guaranteed, the product quality is improved, and the production cost is reduced. And the thickness of the ink at the position of the thin refusing bonding wire is less and is lower than that of the IC PAD.

The utility model discloses a multi-layer graphene heat-conducting sheet with strong binding force and rebound resilience, which comprises a plurality of graphene films which are punched by a laser and irradiated by an ultraviolet lamp for 1-2 minutes; coating the surface of the first graphene film with a first silica gel layer; placing a second graphene film on the first silica gel layer; enabling a part of the first silica gel layer to permeate into the holes of the first graphene film and the second graphene film; repeating the stacking to form a transverse graphene film and silica gel composite material block; cutting along the direction of the stacking thickness to form a plurality of stacked slices; the upper end face and the lower end face are subjected to degumming operation, graphene fiber filling operation is carried out after a hollow part is formed, all the graphene films can be connected with one another, and the multi-layer graphene heat-conducting sheet is high in binding force and rebound resilience. Therefore, the graphene has good bonding performance, can bear high compression rate without cracking, and fundamentally solves the cracking problem of the conventional graphene heat-conducting sheet.

The invention discloses an optical module surface blackening and shading process, and relates to the technical field of shading and coating of optical modules through nanoimprint .The optical module surface blackening and shading process comprises the steps that S1, the binding force between a prepared forming material and needed ink is low or no binding force exists, the forming material is adopted to prepare an ink coating jig, and the ink coating jig is used for coating the required ink; forming grooves are formed in the surface of the ink coating jig in an array mode, and the structures of the forming grooves are larger than those of optical modules to be processed; s2, the required amount of printing ink is added into all the forming grooves, the optical module to be treated is placed into the forming grooves, and after the printing ink is cured, the optical module with the blackened and shading surface is obtained; and S3, the optical module with the blackened and shading surface is taken out of the forming groove, the printing ink at the needed position of the surface of the optical module is cleaned, the light transmitting holes and the chip tin balls are exposed, and the finished optical module is obtained, so that interface separation between the printing ink and the forming groove can be guaranteed, smoothness and no damage in the demolding process are guaranteed, and the production yield and efficiency are improved.

The invention discloses a bamboo-plastic composite material and a preparation method thereof, and relates to the technical field of composite materials. The composite material comprises the following components in percentage by weight: 60-70% of plastic particles, 30-40% of bamboo powder, 1-5% of a modified coupling agent and 1-5% of an auxiliary agent, wherein the modified coupling agent is prepared by mixing titanate and fumed silica through a dry method. According to the invention, the modified coupling agent is prepared by mixing titanate and fumed silica by using a dry method, and the binding force of the bamboo powder and the plastic particles is enhanced by using the modified coupling agent, so that the mass ratio of the bamboo powder in the composite material is increased, and the overall utilization rate of bamboo fibers is increased.

The invention discloses a fiber-reinforced thermoplastic prepreg tape as well as an in-situ forming method and application thereof, and belongs to the field of manufacturing of high-performance composite materials. The method comprises the following steps: activating the to-be-treated surface of a fiber-reinforced thermoplastic prepreg tape base material, and heating to a set temperature below the melting point of matrix resin; uniformly spraying composite resin powder containing matrix resin powder and functional additive powder on the heated surface; and finally, hot-pressing fusion is conducted through a heating type extrusion roller set, the powder is fused and combined through the instantaneous temperature gradient, rapid cooling and shaping are conducted by means of the heat sink effect of the prepreg tape body, and therefore the functionalized gradient interface structure is constructed on the surface of the prepreg tape. According to the invention, the interlaminar shear strength and in-plane shear strength of a composite material product can be improved, the porosity is greatly reduced, and the industrial problems of excessive interlaminar pores and insufficient binding force during automatic laying caused by surface defects of the prepreg tape are effectively solved.

The application provides a kind of fiber sealing material and its preparation method, belong to sealing material technical field.The preparation method of fiber sealing material provided by the application includes the following steps: the solution of fiber, solvent, microfibrillated cellulose, latex, additive, filler and coupling agent modified microfibrillated cellulose is mixed to obtain slurry;The slurry and flocculating agent are mixed, then shearing is carried out to obtain microfloc polymer;The microfloc polymer and the solution of coupling agent modified inorganic microparticle are mixed, papermaking is carried out to obtain fiber sealing material.The application adds microfibrillated cellulose in slurry system, uses modified microparticle retention system, through the synergistic effect of hydrogen bond combination between microfibrillated cellulose and slurry system and modified microparticle retention system retention, the flatness of fiber sealing material surface and the compatibility and binding force between fiber sealing material surface and glue line are improved, so as to improve the firmness of fiber sealing material surface printing glue line.

The utility model provides a device for accurately regulating and controlling a multi-layer composite coating of a composite target material, which belongs to the field of vacuum coating and comprises the composite target material and a target seat, the composite target material is arranged on the target seat, and a strip-shaped permanent magnet, a small electromagnetic coil, an annular magnetic pole and a large electromagnetic coil are sequentially arranged below the target seat outwards along the central axis of the target seat. And the strip-shaped permanent magnet, the small electromagnetic coil, the annular magnetic pole and the large electromagnetic coil form a composite magnetic field on the surface of the composite target material, wherein the composite magnetic field is used for regulating and controlling the motion trail of the arc spots on the composite target material. According to the utility model, the regulation and control precision, the preparation efficiency and the diversity for preparing the multilayer coating are improved, and the multilayer nano composite coating with a novel structure, a composite function and better binding force can be obtained.

The invention discloses a single-component heat-conducting silica gel with a controllable post-crosslinking function in a use stage, and belongs to the technical field of thermal interface materials. The single-component heat-conducting silica gel comprises an organic silicon matrix, a heat-conducting filler and a post-crosslinking system, the post-crosslinking system comprises a crosslinking agent and a crosslinking triggering mechanism, and the crosslinking triggering mechanism enables the heat-conducting silica gel to be basically not crosslinked under a storage condition and to trigger a crosslinking reaction at a use temperature higher than a storage temperature or when the heat-conducting silica gel is in contact with water vapor; the degree of the cross-linking reaction is controlled as follows: the material is still kept in a gel state after the gel is triggered to be cross-linked. The single-component heat-conducting silica gel disclosed by the invention is subjected to controlled slight crosslinking after dispensing, and the binding force of a system to silicone oil is remarkably improved, so that the oil permeability resistance is greatly improved while excellent extrudability and zero stress characteristics are maintained. The problem that the extrudability and the oil permeability resistance of traditional gel are difficult to consider at the same time is solved.

The utility model discloses an ink bottle which comprises a bottle body, a storage chamber, a bottle opening and a middle cover, an ink outlet piece is arranged on the middle cover, the ink outlet piece is provided with an ink channel and a gas channel which are separated from each other, and the ink channel is provided with a first opening close to the bottle opening and a third opening far away from the bottle opening in the axial direction. The gas channel is provided with a second opening close to the bottle opening and a fourth opening far away from the bottle opening in the axial direction; wherein the outer side wall of the middle cover is provided with at least one clamping groove extending in the circumferential direction, and the clamping groove is used for being connected with ink-jet imaging equipment in a clamping mode. According to the ink bottle, at least one clamping groove is formed in the outer side wall of the middle cover, so that when the ink bottle is installed on the ink-jet imaging equipment, the edge of a positioning hole in a positioning plate of the ink-jet imaging equipment can be clamped into the clamping groove, and therefore the binding force between the ink bottle and the positioning plate is enhanced; and the ink bottle is prevented from being accidentally popped out under the action of larger elastic force by the counter-acting force of the elastic element.

The utility model relates to the technical field of protective films, in particular to a diaphragm and a terminal device comprising the diaphragm, the diaphragm comprises a substrate layer, a silicon carbide layer and a functional layer which are stacked in sequence, the substrate layer is plated on the outer surface of a metal shell, the upper side and the lower side of the silicon carbide layer are connected with the substrate layer and the functional layer respectively, and the functional layer is plated on the surface of the metal shell. The substrate layer contains carbon elements. The utility model further provides a terminal device which comprises a metal shell and the diaphragm, the diaphragm is plated on the outer surface of the metal shell, and the substrate layer is connected with the outer surface of the metal shell. The substrate layer of the diaphragm is connected to the functional layer through the silicon carbide layer, and the silicon carbide layer does not contain oxygen element, so that carbon element in the substrate layer is prevented from reacting with elements contained in the silicon carbide layer, and the binding force of the diaphragm and the metal shell is ensured.

A flexible substrate, including: a first organic layer, an inorganic barrier layer, a metal layer and a second organic layer which are stacked in sequence, and the metal layer is for improving binding force between the inorganic barrier layer and the second organic layer. According to embodiments of the present disclosure, the metal layer is provided between the inorganic barrier layer and the second organic layer, so as to improve bonding force between the inorganic barrier layer and the second organic layer, prevent the second organic layer from peeling off from the inorganic barrier layer, and further improve reliability of a flexible display device.

The utility model relates to the technical field of horticulture cultivation, disclose a kind of garden flower grafting device, including winding drum, the right side surface of the winding drum is fixedly connected with arc plate, the right side surface of the arc plate is fixedly connected with elastic pad, the upper surface of the winding drum is movably penetrated and is connected with winding rod, the outside of the winding rod is wound with binding stock belt in the inside of winding drum, and one end of the binding stock belt located outside winding drum is provided with connecting mechanism;The utility model is closely combined with stock by the cooperation of arc plate and elastic pad, is connected with the quick closed loop after being hung by hook and ring after being wound clockwise in combination with binding stock belt, and one-way tightening binding stock belt is realized using ratchet pawl mechanism winding rod, forms stable binding force to fix scion;After grafting is completed, push L type push rod to release pawl limit, winding rod can be rotated counterclockwise instantaneously release binding stock belt, realize zero damage disassembly, significantly improve grafting operation efficiency and survival rate.

The invention discloses a modified binder, a sulfide solid electrolyte membrane, a preparation method of the sulfide solid electrolyte membrane and an all-solid-state battery, and relates to the technical field of batteries. The modified binder comprises styrene butadiene rubber, a non-polar monomer and a polar monomer; by modifying butadiene styrene rubber, introducing a proper amount of polar groups and optimizing the content of the polar groups, fine regulation and control of polarity and non-polarity of the binder are realized, so that interaction between the binder and sulfide electrolyte is improved, and the problems of poor mechanical property, insufficient binding force and the like of the existing non-polar binder are solved. Meanwhile, the problem of balance between the solubility of the modified binder and the compatibility of the electrolyte is also synchronously solved, the smooth proceeding of subsequent slurry preparation is effectively ensured, and the uniformity and flexibility of the prepared sulfide solid electrolyte membrane are ensured.

The utility model belongs to the technical field of box pasting machines, and particularly relates to a nailing mechanism of an intelligent box pasting machine. The bottom die mechanism is used for separating the folded edge from the paperboard main body and forming a nail; and the nail head is used for nailing the folded edge of one paperboard and the main body of another paperboard together. Compared with the prior art, the nailing mechanism is additionally arranged between the folded edge gluing mechanism and the output mechanism, nailing operation is carried out on glued folded edges, the binding force between two pieces of corrugated paper combined together is greatly improved, the bearing capacity of a box is improved, and the application range of the box is widened.