301 results about "Powder coating" patented technology

This invention discloses a bio-based flame-retardant thermally expanding powder coating and its preparation method, relating to the field of coatings. It comprises the following components: bio-based epoxy resin, phenolic epoxy curing agent, ammonium polyphosphate, nano-titanium dioxide, zinc borate, expanded graphene, 8-12 parts of imidazole, benzoin, and a leveling agent. The bio-based epoxy resin is prepared by ring-opening copolymerization of cashew phenol glycidyl ether and linoleic acid prepolymer, followed by epoxy end-capping, with an epoxy equivalent of 900-1200 g / eq; the phenolic epoxy curing agent has an epoxy equivalent of 200-250 g / eq; and the expanded graphene has an initial expansion ratio of 200-300 times. The preparation method employs a two-step, staged mixing process. This invention, while maintaining zero VOC in powder coatings and the same film thickness, achieves for the first time the outstanding performance of 6H hardness, UL94V-0 flame retardancy, and 120 times expansion ratio through the systematic synergy of high epoxy equivalent bio-based resin, four-component complete flame retardant system, specific EG:APP ratio, and two-step process.

This invention provides an intelligent optimization and collision avoidance method for powder coating lifting fixture paths, relating to the field of powder coating production automation technology, including the following steps: S1: Constructing an environmental map of the powder coating production line, generating an initial lifting fixture path based on an improved A* algorithm, the improved A* algorithm optimizing the heuristic function by introducing a direction cost factor; S2: Iteratively optimizing the initial path generated in S1 using an adaptive inertia weight PSO algorithm to obtain a multi-objective optimal path; This invention introduces a direction cost factor into the heuristic function of the A* algorithm, fully considering the matching degree between the lifting fixture's movement direction and the target direction, resulting in an initial path that better conforms to the lifting fixture's movement characteristics, reducing redundant segments and unreasonable turns; Combined with the adaptive inertia weight PSO algorithm, the inertia weight is dynamically adjusted according to the iteration process, which can accurately adapt to the path optimization needs of different production line scenarios, achieving multi-objective optimization of lifting fixture running time, path length, and workpiece sway amplitude.

This invention relates to the field of powder coating equipment technology, and more particularly to a powder coating device and method for producing basketball hoops. It includes an integrated assembly with a powder tank connected to it. The powder tank is connected to a spray pipe, which is rotatably connected to a rotating tube. A variable nozzle is fixedly connected to the rotating tube. Adjusting rods, evenly spaced circumferentially distributed, are hinged to the rotating tube. A sliding frame is slidably connected to the spray pipe, and an electric push rod is fixedly connected to the spray pipe. The telescopic end of the electric push rod is fixedly connected to the sliding frame. A rotating ring is rotatably connected to the sliding frame. Several first adjusting members and two second adjusting members are fixedly connected to the rotating ring. A transmission rod is fixedly connected to each adjusting rod. This invention, by setting a variable nozzle with a changeable shape and utilizing the evenly spaced circumferentially distributed adjusting rods as the skeleton of the variable nozzle, allows for changes in the shape and size of the variable nozzle opening by altering the state of the adjusting rods, thereby meeting different powder coating requirements.

The utility model relates to powder mixing equipment technical field discloses a thermosetting plastic powder paint solidification mixing arrangement, including mixing jar, the top fixed intercommunication of mixing has the feed pipe of setting up obliquely upwards. This kind of thermosetting plastic powder paint solidification mixing arrangement, through the feed pipe of setting up obliquely upwards and the inside setting up's intercepting net cylinder, smash axle and smash leaf structure, has realized the purpose of breaking up in the feeding process to the particle or agglomerate in powder, keeps into the uniform fine of mixing jar powder, effectively avoided the problem of uneven mixing due to agglomeration, thereby guaranteed the forming quality of subsequent thermosetting plastic powder paint, improved the performance stability of product, through the structural combination of stirring shaft, self -moving cover, stirring vane, connecting rod, resist ball, annular wave track and compression spring, has realized the purpose that stirring vane reciprocates up and down while rotating, greatly increased the contact area and stirring range of stirring vane and powder material.

The utility model discloses a grounding type spraying workbench for anti -static powder coating, belong to electrostatic spraying equipment technical field. The workbench includes workbench body, metal frame, conducting table top, grounding assembly and spraying workpiece clamping device. Conducting table top sets up in the top of metal frame, and the whole constitutes conducting structure, and grounding assembly includes the grounding conductive nail of installing in the frame foot bottom and the grounding busbar of being connected with the table top and clamping device, ensures the effective release of static electricity in the spraying process. Clamping device is equipped with rotating support and universal chuck, is used for clamping the metal workpiece of waiting to spray, and constructs the static electricity conduction path. The workbench still sets up the grounding state detection module, is used for judging whether the grounding effect is reliable. The structure has the advantages of grounding closed loop clear, workpiece fixed flexible, high safety, is applicable to the spraying process of various anti -static powder coating.

The utility model discloses a coating powder feeding mechanism with auxiliary stirring function, including the box, the bottom of box is equipped with feeding assembly, the inside of box is equipped with stirring mechanism, including: stirring assembly in the stirring mechanism, including the rotary shaft of rotation installation in the inside of box, the top fixed connection of rotary shaft has rotation gear, the utility model relates to coating powder processing technical field. This coating powder feeding mechanism with auxiliary stirring function is provided with stirring mechanism, utilizes the drive motor to drive to make multiple groups of stirring vane rotate in the inside of box, and the rotation of the inside of box occurs simultaneously, and the rotation can improve the stirring and mixing efficiency of powder coating and additive in the inside of box, thereby improves the work efficiency, is provided with feeding assembly, and the opening and closing of guide pipe can be flexibly controlled through the electromagnetic valve, and the feeding angle of feeding pipe can be flexibly controlled through the setting of positioning component.

The invention discloses a continuous flexible conductive material preparation device and method.The device comprises a continuous flexible material, a guide roller and a conductive coating assembly, the assembly is sequentially provided with a tackifying unit, a powdering unit, a curing unit, a chemical plating unit and a post-processing unit in the material conveying direction, the center lines of conveying channels of all the units are collinear, and the interface gap is smaller than or equal to 2 mm. The micro-nano metal powder seed source is planted through the powdering device, rapid growth and closing of the micro-nano metal powder seed source are achieved through chemical plating after solidification, a compact conductive network is constructed, and a finished product is obtained.The short-process, rapid, efficient and environment-friendly preparation of the continuous flexible high-conductivity material can be achieved, the prepared material is low in cost, good in conductivity and high in durability, material transmission deviation is avoided, and the continuous flexible high-conductivity material can be obtained. The method improves the compactness of the coating and the consistency of products, recovers redundant adhesion liquid and catalyst particles, reduces the production cost, and is suitable for preparation of continuous flexible conductive materials such as conductive yarns, fabrics and films.

The utility model relates to the technical field of coating tests, and discloses a low-light particle size analyzer for a powder coating test, which comprises an analyzer body, the outer side of the analyzer body is fixedly connected with a frame body, a base is fixedly mounted in the frame body, the top of the base is fixedly connected with a uniform mixing barrel, and the uniform mixing barrel is fixedly connected with the bottom of the analyzer body. A vibration machine is fixedly installed in the base, a vibration excitation mechanism is fixedly installed on the outer side of the vibration machine, a vibration excitation rod is fixedly installed in the vibration excitation mechanism, a vibration excitation ball head is fixedly installed at the top end of the vibration excitation rod, an isolation layer is fixedly connected to the interior of the uniform mixing barrel, and a first pump body is fixedly installed on the inner wall of the uniform mixing barrel. The powder coating mixing device has the following advantages and effects that the powder coating at the top of the isolating layer and a lubricant can be fused and uniformly mixed, and the powder coating and the lubricant are uniformly mixed through excitation in the process, so that the damage to the essence of the powder coating is reduced, and the experiment quality is improved.

A dry powder coating system is provided. The system includes sensors configured to detect attributes for a coating comprised of powder particles. The powder particles are deposited onto a web by a powder deposition unit. The system includes a treatment unit disposed downstream of the powder deposition unit and configured to apply a treatment to the coating, and an intervention unit. A processing device is configured to execute instractions stored in a memory to perform operations including, in response to a deviation between the attributes for the coating detected by the one or more sensors and a set of acceptable attributes, activating the intervention unit to at least one of remove a section of the deposited coating from the web causing the deviation, adjust operation of the treatment unit, or adjust operation of the web.

This utility model relates to the field of powder coating processing and discloses a solid material feeding platform for powder coatings, including a box body. A feeding box is installed on the top of the box body, and a dustproof component is installed on the top of the feeding box. A material spreading component is installed inside the feeding box. The dustproof component includes an inclined plate and a baffle. The inclined plate is fixedly installed on the top of the feeding box, and the baffle is movably installed at the front of the feeding box. Fixed columns are fixedly installed on both sides of the top of the feeding box, and springs are installed between the top of the fixed columns and the outer side of the baffle. A stop bar is fixedly installed between the inner walls of both sides of the feeding box near the front end. The baffle and springs enable the feeding box to open and close automatically, reducing the diffusion of internal dust outward. The screw rod and rotating rod facilitate material conveying, reduce blockage, and disperse the material for uniform feeding.

The utility model relates to powder coating curing baking technical field, and disclose a kind of segmented low-temperature curing baking equipment of powder coating, including workbench.The segmented low-temperature curing baking equipment of powder coating, first the placing box is moved to drying chamber entrance, and start central hydraulic rod so that central hydraulic rod end of the partition in closed state, at this time, cooperate surface-mounted thermometer to carry out real-time detection to drying chamber internal temperature, then start the temperature controller of surface, utilize temperature controller control heating net installed in drying chamber inner wall two sides and carry out heating, main effect is to slowly heat workpiece to certain temperature, make powder coating preliminary softening, prepare for subsequent crosslinking reaction, in this way, control suitable temperature in drying chamber middle part and complete crosslinking reaction, complete curing stage at drying chamber export, to reach the temperature of precision control each stage powder coating curing baking, improve product quality.

This invention relates to a powder coating with a textured appearance, its preparation method, and its application, belonging to the field of coating technology. The powder coating comprises the following components in parts by weight: 70-80 parts polyurethane resin, 4-6 parts amine curing agent, 0.5-1.5 parts silane coupling agent, and 0.5-3 parts texture agent, and may optionally include functional fillers, fillers, lubricants, and lubricating dispersants. The preparation method is as follows: all components except the texture agent are mixed, melt-extruded, cooled, pulverized, and graded to obtain a base powder; then the texture agent is dry-mixed with the base powder and sieved to obtain the final product. This invention, through the synergistic effect of multiple technical features such as the film-forming system of polyurethane resin and amine curing agent, the improvement of the interfacial compatibility between filler and resin by the silane coupling agent, and the post-addition process of the texture agent, enables the coating to possess both a clear and uniform textured appearance and excellent mechanical properties and weather resistance, making it particularly suitable for coating outdoor metal components with high requirements for decorativeness and durability.

The utility model belongs to the technical field of thermosetting powder coating processing, and particularly relates to a quantitative feeding device for environment-friendly thermosetting powder coating processing, which comprises a plurality of raw material feeding hoppers, a plurality of control valves, a plurality of small quantitative feeding mechanisms and a plurality of annular weighing devices. The multiple small-volume quantitative feeding mechanisms are installed above the raw material feeding hopper, the outer wall of the raw material feeding hopper is fixedly connected with a limiting ring, the annular weighing devices are installed below the limiting ring, and the bottom ends of the multiple annular weighing devices are fixedly connected with annular supporting plates; a side supporting plate is fixedly connected to one side of the annular supporting plate; raw materials are contained and weighed through a raw material feeding hopper, a limiting ring and an annular weighing device, preloading of most of the raw materials is achieved, the small-mass quantitative feeding mechanism and the annular weighing device are matched to accurately add missing parts, and rapid and accurate feeding of large-mass raw materials can be achieved in a low-cost mode.

This invention relates to a graphene / WC-10Co-4Cr core-shell spherical powder, a thermal spray coating, and a method for preparing the same, belonging to the technical field of thermal spray wear-resistant coatings. The graphene / WC-10Co-4Cr core-shell spherical powder comprises WC-10Co-4Cr spherical powder and graphene powder coating the surface of the WC-10Co-4Cr spherical powder; the graphene content in the core-shell spherical powder is 1.5~2.5 wt%. The core-shell spherical powder of this invention uses WC-10Co-4Cr spherical powder as the core and graphene powder as the shell. The coating obtained using this core-shell spherical powder exhibits excellent wear resistance and low visible light reflectivity, effectively overcoming the problem of severe surface reflection in existing WC-10Co-4Cr coatings.

This utility model discloses a powder coating device for stainless steel welding wire, including a processing box with an inlet and an outlet at both ends. Two movable plates are connected to the processing box via an adjustment mechanism. The adjustment mechanism includes a fixed plate, a drive assembly, a bidirectional threaded rod, and a limiting rod. The fixed plate is fixedly installed inside the processing box, the limiting rod is fixedly connected between the fixed plates, the bidirectional threaded rod is rotatably connected to the fixed plate, the drive assembly is connected to the bidirectional threaded rod, and the bidirectional threaded rod is threadedly connected to the movable plates. Two powder coating brushes are engaged at one end of the two movable plates via a locking mechanism, and several powder spraying heads are installed at the other end of the movable plates. Each powder spraying head is connected to a powder spraying assembly. This utility model allows adjustment of the distance between the powder coating brushes and the spraying heads, solving the problem of uneven powder coating in traditional devices when dealing with welding wires of different diameters, and improving the uniformity and quality of powder coating.

This utility model relates to the field of powder coating production technology, specifically to a crusher grinding roller for powder coating production. It includes a conical upper seat and a conical lower seat, which have the same structure but opposite directions. Grinding components are installed inside the conical upper and lower seats, and a cover assembly is fitted between them. The grinding components include a main crushing roller, and the main crushing roller is fixedly connected to both ends of the main crushing roller. This utility model, through the design of the conical upper seat, conical lower seat, main crushing roller, conical secondary roller, material leveling head, material leveling ring grid, feed seat, discharge seat, and drive motor, enables the equipment to perform more efficient crushing and grinding operations in powder coating production. In actual use, the operator first pours the powder coating to be ground into the feed seat at the top of the conical upper seat.

This utility model relates to the field of municipal sanitation technology and discloses a high-efficiency automatic feeding device for a brake pad powder coating line. It includes a housing, a push handle connected to the surface of the housing, a mounting base connected to the top of the housing, a rotating platform rotatably mounted on the top of the mounting base, multiple feeding mechanisms connected to the bottom of the rotating platform, and multiple material racks and a feeding platform connected to the top of the rotating platform. This utility model, through the arrangement of multiple material racks, can effectively increase the storage capacity to meet the continuous use of the production line. A rotary cylinder can drive the horizontal plate to rotate, and in conjunction with the drive cylinder, the gripping and unloading angles and positions of the feeding mechanism can be precisely adjusted to ensure standardized feeding positions. The feeding mechanism ensures that the gripping position of the brake pads is always consistent, reducing the working stroke of the unloading cylinder. The overall feeding is automated, reducing manpower consumption and improving production efficiency.

This disclosure describes a one-component, low-gloss polyurethane powder coating composition comprising 90 to 100 wt% of a resin system comprising a thermoset resin, an isocyanate curing agent for reacting with the thermoset resin, and a polycarbonate diol, wherein: the thermoset resin comprises a first hydroxyl-functional polyester resin (i) having a hydroxyl value of between 200 and 250 mgKOH / g and a second hydroxyl-functional polyester resin (ii) having a hydroxyl value of between 20 and 40 mgKOH / g, the weight ratio of (i):(ii) ranging from 15:85 to 35:65, the isocyanate curing agent comprising at least one unblocked urethdione curing agent, the ratio of isocyanate groups of the curing agent to the hydroxyl group of the thermoset resin ranging from 0.8 to 1.2, and the total weight % of the The polycarbonate diol in the coating composition varies from 1 to 10% by weight,based on the total weight of the coating composition.

This invention relates to an electromagnetic shielding polyester powder coating containing carbon-iron composite conductive filler and its preparation method, belonging to the field of electromagnetic shielding composite material technology. The method includes the following steps: S1, dispersing purified iron(III) oxide nanoparticles ultrasonically in a mixed solvent of ethanol, deionized water, and ammonia to obtain an iron(III) oxide / silica composite material; S2, dissolving carboxylated multi-walled carbon nanotubes in a silane coupling agent, rinsing and drying to obtain a modified carbon-iron composite material; S3, mixing polyester resin, the modified carbon-iron composite material obtained in S2, precipitated barium sulfate, curing agent, leveling agent, benzoin, and carbon black raw materials according to a specified ratio, and finally completing the curing process. This electromagnetic shielding polyester powder coating containing carbon-iron composite conductive filler, by introducing the modified carbon-iron composite conductive filler, achieves an electromagnetic shielding effectiveness of over 30 dB in the X-band, effectively blocking electromagnetic radiation and meeting the shielding requirements of electronic equipment and communication systems.

The application discloses a preparation method of an environment-friendly outdoor non-gloss powder coating, relates to the technical field of powder coating, and comprises the steps of HAA microcapsule preparation, raw material premixing, melt extrusion, tabletting, crushing and micro-powder grading. First, a HAA microcapsule is prepared from a hydroxyalkyl amide curing agent, epoxidized soybean oil acrylate, silane coupling agent KH570 and the like; then, after premixing the HAA microcapsule with a polyester matrix, a matt resin, functional fillers and functional additives, the mixture is subjected to melt extrusion, crushing and grading to obtain a finished product. The coating prepared by the method has low 60-degree gloss, high corrosion resistance, excellent adhesion and good weather resistance, and is suitable for outdoor scenes.

This utility model relates to the field of powder coating production technology, specifically to a filter box inner cylinder for powder coating production. It includes an outer cylinder frame, with shrink-fit side covers fixedly connected to the four sides of the outer cylinder frame. A gas-equalizing ring seat is fitted onto the bottom edge of the outer cylinder frame. An inner cylinder assembly is disposed inside the outer cylinder frame, and a discharge assembly is fixedly connected to the bottom end of the outer cylinder frame. The inner cylinder assembly includes a filter inner cylinder, and the filter inner cylinder is disposed at the center of the outer cylinder frame. This utility model, through the design of the outer cylinder frame, shrink-fit side covers, gas-equalizing ring seat, filter inner cylinder, rotating inner cylinder, docking side plate, drive motor, universal joint, telescopic airbag, top docking side plate, air control pump, and air control valve seat, enables the equipment to perform more thorough shaking and filtration operations on the inner cylinder of the powder coating production process. In actual use, the operator first pours the powder coating to be filtered into the rotating inner cylinder of the filter inner cylinder.

This application discloses a self-coating process for anti-corrosion coating of street lamp components, comprising the following steps: pre-treating the street lamp components; immersing the pre-treated street lamp components in a self-coating tank to form an anti-corrosion coating on the surface of the street lamp components; removing the street lamp components from the self-coating tank and sequentially performing water washing and reactive water washing; then flash-drying the street lamp components; wherein the process parameters for flash-drying are: baking temperature 100-120℃, baking time 8-15min; and performing semi-curing or full-curing treatment on the flash-dried street lamp components according to the post-treatment type; wherein the post-treatment type includes powder coating or painting; if powder coating is used, the street lamp components are first subjected to semi-curing treatment; if painting is used, the street lamp components are first subjected to full-curing treatment. This application has the advantage of effectively improving the overall yield of the anti-corrosion coating of street lamp components.

A system for powder coating is provided. The system includes a powder deposition unit configured to deposit powder particles onto a web. The system includes a calendering assembly configured to apply compression or compaction to the powder particles deposited onto the web. The system includes a rapid heating unit disposed upstream of the calendering assembly. The rapid heating unit is configured to heat the powder particles prior to calendering at the calendering assembly. Subsequent to heating of the powder particles, the powder particles are at least partially cooled prior to calendering at the calendering assembly.

This utility model relates to the field of automotive technology, specifically to a fully enclosed powder coating device for automotive lighting aluminum profiles, comprising: a fixed box and an electrostatic powder coating machine. The electrostatic powder coating machine is located on one side of the fixed box, and a control panel is located on the electrostatic powder coating machine. A connecting pipe is located at the upper end of the electrostatic powder coating machine. A door is located on one side of the fixed box, and an exhaust assembly is located at the upper end of the fixed box. A flipping mechanism is located inside the fixed box, and a first fixed plate is located inside the flipping mechanism. A first servo motor is located at the upper end of the first fixed plate. A clamping assembly is located inside the fixed box, and a rotating disk is located inside the clamping assembly. A rotating rod is located on one side of the rotating disk, and a limiting plate is located at one end of the rotating rod. A sliding groove is opened on the limiting plate, and telescopic rods are located on both sides of the limiting plate. A clamping plate is located at the telescopic end of the telescopic rod, and a spring is located on the clamping plate. A spraying mechanism is located inside the fixed box, and a second fixed plate is located inside the spraying mechanism. A second servo motor is located at the upper end of the second fixed plate.

This invention relates to the field of thermal insulation materials, specifically to a resilient thermal insulation board and its preparation method. By mass percentage, the thermal insulation board comprises 40%-80% porous powder, 8%-30% infrared blocking agent, 3%-10% reinforcing fibers, and 9%-30% water-absorbing resin foamed microspheres coated with functional powder. The water-absorbing resin foamed microspheres comprise water-absorbing resin and water adsorbed within the resin, and the functional powder prevents water leakage from the microspheres under pressure. This invention significantly improves the thermal insulation performance and resilience of the thermal insulation board by adding functional powder-coated water-absorbing resin foamed microspheres to the thermal insulation board, utilizing the water as a phase change material, enhancing the water-locking capacity of the resin through functional powder coating, and simultaneously utilizing the high resilience of the water-absorbing resin foamed microspheres.

The application provides a core-shell type silica-polyamide composite toughening agent and an application method thereof. The preparation of the composite toughening agent comprises the following steps: first, surface modification of nano-silica is carried out by using a silane coupling agent; then, the modified nano-silica is used as a core, and a polyamide monomer is in-situ polymerized on the surface of the core to form a shell layer, so that the composite toughening agent with a core-shell structure is obtained. Through the structural design of the "rigid silica core" and the "tough polyamide shell", the composite toughening agent can greatly improve the flexibility and impact resistance of the coating when it is applied to the powder coating, and meanwhile, the composite toughening agent has high hardness, effectively solves the technical problem that the hardness and toughness of the powder coating are difficult to be considered at the same time, has good compatibility, a simple preparation process, and is suitable for industrial popularization.

The utility model belongs to the field of powder coating processing, specifically is a kind of powder coating processing dust fall and raw material recycling integrated equipment, including base, the top of base is fixedly connected with the broken material box, the inner wall of broken material box is equidistantly rotationally connected with three rotating shafts;The utility model provides a kind of powder coating processing dust fall and raw material recycling integrated equipment, the dust filtering into filter box is filtered by first filter screen, so that the size is eligible but accidentally extracted into filter box The coating powder left on the first filter screen, the dust is filtered by second filter screen, so that the dust is left on the second filter screen, the filter box is controlled to move down by hydraulic cylinder, so that the first through slot is aligned with the second through slot, at this time, the coating powder left on the first filter screen falls on the deflector along the first through slot and the second through slot, the coating powder is guided along the deflector and the third through slot into the broken material box by the guidance of deflector, so that the coating powder accidentally extracted can be recycled, to avoid waste.

This invention relates to the field of dust treatment technology, and discloses a method and apparatus for dust treatment in powder coating production. The method includes: calculating a filter cartridge state coefficient based on the pressure difference inside and outside the filter cartridge and the residual pressure difference after dust removal; calculating a dust load coefficient based on the inlet gas temperature, dust concentration, and humidity of the dust-laden gas; calculating a dust removal capacity matching coefficient based on the pulse valve blowing pressure and air tank pressure recovery time under the current filter cartridge state coefficient and dust load coefficient; calculating a safety risk coefficient based on the instantaneous peak emission concentration and the outlet carbon monoxide concentration; and calculating a target pulse dust removal interval time based on the safety risk coefficient and the dust removal capacity matching coefficient, and adjusting the current pulse dust removal interval time to the target pulse dust removal interval time. This invention achieves dynamic optimization of the dust removal interval through multi-coefficient fusion, taking into account the dust removal effect, operating energy consumption, and safety risks, and significantly improving the intelligence level and operational stability of the dust removal system.

This invention relates to the field of oil and gas well sand control technology, and discloses a high-temperature resistant coated sand. The coated sand has a core-shell structure, with the core being skeleton particles and the outer shell being a glass powder coating. This invention also provides a processing method and application method for the high-temperature resistant coated sand. The high-temperature resistant coated sand of this invention uses inorganic glass powder as the coating material, significantly improving its temperature resistance from the current maximum of 350℃ to 400℃, which can meet the sand control requirements of supercritical steam injection heavy oil thermal recovery wells. Under long-term high temperatures in the formation, its performance remains stable, without aging, and its bonding strength remains excellent for a long time, greatly extending the sand control effectiveness. During surface storage, it will not clump or deteriorate due to heat or moisture, allowing for a longer storage time.