73 results about "Steel wool" patented technology

Intermolecular interactions and molecular chain mobility are improved when a hydrocarbon-terminal-group-containing compound represented by formula (1) is used as a surface protective agent for a non-fluorine-based material, and a surface treatment agent containing the compound can form a cured coating film having excellent water repellency, slipperiness, ease of soil removal, and abrasion resistance, in particular, steel wool abrasion resistance. (R is a C1-60 monovalent hydrocarbon group, Z is a divalent connecting functional group containing at least one selected from O, N, S, and Si, Y is a C1-30 divalent hydrocarbon group, A is a monovalent reactive group, and k is 1-3.)

The utility model discloses a Stirling heat engine teaching aid based on an auxiliary magnetic suspension system and a U-shaped liquid column, which comprises a support table, a glass U-shaped tube and a quartz tube, a high-frequency induction heater is arranged on the upper side of the support table, a heating induction coil of the high-frequency induction heater is sleeved on the quartz tube, the quartz tube is horizontally arranged, and the glass U-shaped tube is arranged on the quartz tube. A first sealing plug and a second sealing plug are respectively plugged at the two ends of the quartz tube, heat preservation steel wool is arranged at one section, close to the first sealing plug, of the interior of the quartz tube, and a heating iron ring is arranged in the center of the interior of the quartz tube and is positioned in a heating induction coil of the high-frequency induction heater. According to the utility model, through the design of the auxiliary magnetic suspension system and the U-shaped liquid column, the friction between the piston and the pipe wall is greatly reduced, the energy loss in the mechanical energy conversion process is effectively reduced, and the working principle of the Stirling heat engine and the application of the second law of thermodynamics can be intuitively displayed.

The present application belongs to the field of advanced coating and preparation, and particularly relates to a high-transparent and scratch-resistant multifunctional antistatic coating and a preparation method thereof. The present application provides a high-transparent and scratch-resistant antistatic coating, raw materials of the antistatic coating comprising fluorion-containing silsesquioxane monomer, functional monomer and catalyst; wherein the functional monomer is a crosslinking agent or an anti-crystallization agent. The coating obtained by the present application has a light transmittance of >98% (550 nm); a surface pencil hardness of greater than 9H, no scratches after more than 1000 times of steel wool rubbing; a surface resistivity of about 10 8 ~10 9 Ω / sq, and a fast electrostatic discharge rate.

The utility model discloses a demagnetizing device, which relates to the technical field of superconducting magnetic separators, is used for demagnetizing mineral particles remained on a superconducting magnetic separator and adhered on magnetic conductive stainless steel wool inside a separating tank, and comprises a magnet ring, an electromagnetic coil and a control cabinet, and an electromagnetic coil is arranged at the top of the magnet ring, is electrically connected with the control cabinet, is electrified and generates a reverse magnetic field under the interaction of the magnet ring. The device has the effects of solving the problem of adhesion of mineral particles, improving the flushing efficiency and guaranteeing the treatment quality of subsequent products.

The utility model discloses a continuous vacuum evaporation device for an anti-fingerprint film. The continuous vacuum evaporation device comprises a vacuum film coating machine body and a film coating main roller of a roll-to-roll vacuum film coating machine, wherein the film coating main roller is arranged in the middle of the vacuum film coating machine body; an evaporation boat is arranged at the bottom position of a coating main roller of the opposite-roll vacuum coating machine, a steel wool rope winding device is arranged on the side face position of a guide wheel, a steel wool rope unwinding device is arranged on the steel wool rope winding device on the right side, and a steel wool rope body is arranged in the middle positions of the steel wool rope winding device, the guide wheel and the evaporation boat. The bottom of the evaporation boat is connected with a power supply connecting power supply, the steel wool rope body also travels in a winding mode according to process requirements, and the fingerprint-proof liquid medicine on the steel wool rope body can be continuously evaporated to the bottom of a coating main roller of the opposite-winding vacuum coating machine under the condition that the evaporation boat is heated. After the device is improved, the roll-to-roll vacuum coating machine can continuously evaporate the anti-fingerprint film for a long time.

This utility model relates to the field of steel wool processing equipment. More specifically, this utility model relates to a steel wool quantitative dispensing device, including a conveying mechanism, a cutting mechanism, and a winding mechanism arranged sequentially along a first direction, and further including: a guide plate, which is rotatably disposed between the cutting mechanism and the winding mechanism, one end of the guide plate being located below the discharge end of the cutting mechanism, and the other end extending obliquely downward to above the winding position of the winding mechanism; and a positioning detection mechanism, whose detection position is located at the winding position of the winding mechanism. This utility model provides a steel wool quantitative dispensing device that can quickly realize automatic quantitative dispensing of steel wool, improving the quality and efficiency of steel wool dispensing.

The utility model relates to steel wool processing equipment field, more specifically, the utility model relates to a kind of steel wool rolling machine, comprising: fixed carousel, its one end is connected with rotating mechanism transmission;Expansion chuck, its coaxial setting is in the other end of fixed carousel;Moving carousel, it is coaxially arranged with fixed carousel, and the end close to fixed carousel is equipped with the top block corresponding with expansion chuck;Linear drive mechanism, it is rotatably connected with the end of moving carousel away from fixed carousel, and moving carousel is driven to be close to or away from fixed carousel.The utility model provides a kind of steel wool rolling machine, and the limiting space formed by moving carousel and fixed carousel is positioned to steel wool band, ensure that steel wool band can be evenly rolled on paper core cylinder to form steel wool roll, ensure the quality of steel wool roll, improve the rolling rate of influence steel wool roll.

The present application relates to the field of paint technology, in particular to a fluorosilicon modified super self-cleaning nano paint, a preparation method and application thereof.The paint is prepared from 25-40 parts of fluorosilicon modified nano silicon dioxide dispersion liquid, 1-3 parts of fluorosilicon modified acrylic resin, 1-3 parts of hydrophilic resin, 0.1-2 parts of silane coupling agent and 50-70 parts of solvent system.The super hydrophobic coating prepared by using the paint is tested by a steel wool friction tester, the load is 100g, and the hydrophobic angle is still above 150° after 1300 times of friction;the water impact resistance is tested by using a 1.2m high, 300mL water flow impact test, and the coating can resist water impact for more than 30 times;the light transmittance of the coating reaches 75%.Moreover, the construction method only needs single layer spraying, and the construction is simple.

The utility model discloses an anti-dazzle and anti-reflection optical film which comprises a base material layer, an anti-dazzle coating, a high-refractive-index coating and a low-refractive-index coating which are sequentially stacked. The elongation at break of the anti-dazzle coating is smaller than 5%, the water drop angle is smaller than 80 degrees, the dyne value is larger than 34, the wear resistance of steel wool is larger than or equal to 1000 times, the haze is 5%-8%, the indentation modulus is larger than 7 GPa, the refractive index of the high-refractive-index coating is 1.64-1.75, the water drop angle is smaller than 80 degrees, and the dyne value is larger than 34. The refractive index of the low-refractive-index coating is 1.35-1.45, and the surface water drop angle is larger than or equal to 110 degrees. The anti-dazzle and anti-reflection optical film provided by the utility model has better anti-reflection performance and excellent anti-dazzle performance, can resist wear for more than 2000 times, greatly prolongs the service life of a mobile phone protective film, can better meet the requirement of folding a mobile phone screen protective film, and has a very good application prospect.

This invention relates to a zero-discharge treatment system for high-salinity concentrated wastewater, comprising at least a first and a second sedimentation tank. A magnet assembly is provided in at least the first sedimentation tank. The upper part of the first sedimentation tank has a baffle plate with a conical through-hole at its center and a corresponding turbulence-inducing mechanism positioned above the baffle plate. The baffle plate is located above the magnet assembly. The baffle plate has at least one annular channel within its body, and a spray nozzle communicating with the annular channel is formed on its upper surface. The turbulence-inducing mechanism includes a chassis with a rotating shaft and a groove at its upper part, and an electromagnet. Multiple rings of steel wool are provided on the lower end face of the chassis. Each ring of steel wool includes multiple steel brushes. The upper ports of the spray nozzles correspond to the spaces between two adjacent rings of steel wool. The upper port of the groove is higher than the upper port of the first sedimentation tank, and multiple strip-shaped through-holes are provided on the wedge-shaped portion at its root. The electromagnet body of the electromagnet is located within the chassis body. This application can improve problems such as easy scaling and rapid membrane fouling in the zero-discharge treatment of high-salinity concentrated wastewater.

A high-durability smokeless barbecue charcoal and its preparation method are disclosed. The raw materials for preparing the high-durability smokeless barbecue charcoal include the following components: wood, modifier, adhesive, aluminosilicate ceramic fiber, steel wool, and anhydrous ethanol. The modifier includes graphite, bamboo charcoal, and barium sulfate. The adhesive includes carboxymethyl cellulose, lignin, and plant adhesives. The weight of the aluminosilicate ceramic fiber is 1% to 12% of the weight of the wood, and the weight of the steel wool is 4% to 17% of the weight of the wood. The high-durability smokeless barbecue charcoal provided by this invention undergoes anhydrous ethanol degreasing treatment after charcoal preparation, which can improve combustion efficiency, reduce the smoke generated during combustion, and prevent pulverization after combustion, thereby further reducing dust generation. This results in a barbecue charcoal that is essentially smokeless and produces no dust, meeting user needs.

The invention relates to the technical field of pressure detection, in particular to a concrete test block pressure detection device for construction project quality detection, which comprises a control box, a shoveling and scraping mechanism, a sweeping mechanism, a blowing mechanism and a switching mechanism. The connecting box slides to drive the two scraper knives to shovel and scrape the bottom of the press and the upper surface of the workbench, so that condensed chippings are forcefully removed and scraped, automatic cleaning can be achieved, the working safety is guaranteed, the motor drives the connecting teeth to rotate so as to drive the rotating teeth to rotate, and through the meshing effect between the rotating teeth and the gear, the working efficiency is improved. The upper steel brush wheel and the lower steel brush wheel are driven to rotate reversely, the surface scraped by the scraper knife can be swept again, the cleaning effect is further improved, the two blowing mechanisms are driven to work through sliding of the motor, the cleaned part can be subjected to multiple times of blowing cleaning, and the cleaning effect is further improved.

The present invention belongs to the technical field of materials, and provides an anti-fingerprint agent, and a preparation method therefor and the use thereof. The anti-fingerprint agent is prepared from compounds such as trichlorotriazine, fluorine-containing aromatic diamine, methyl acrylate, and chloroalkyl siloxane and by means of reactions including substitution, addition, and polymerization. The anti-fingerprint agent has a hyperbranched three-dimensional structure, along with a C-F bond and a silane terminal group, and has excellent hydrophobic properties, anti-fouling properties, anti-fingerprint properties, abrasion-resistant properties, etc. Moreover, the anti-fingerprint agent does not contain per- or poly-fluoroalkyl substances (PFASs), which are restricted by the European Union, making it environmentally friendly. After coating, the initial water droplet angle on the surface of a substrate is 111° or above, and the water droplet angle still remains about 105° after rubbing with rubber and steel wool is performed 5000 times, such that the film has excellent anti-fingerprint and abrasion-resistant properties.

This utility model belongs to the field of wastewater treatment equipment, specifically relating to a high-gradient magnetic separation device, including a flocculation reaction tank, a magnetic field separation box, a sludge tank, and a clear water tank connected by pipes; the flocculation reaction tank is located above the magnetic field separation box, and the sludge tank and clear water tank are located below the magnetic field separation box; the magnetic field separation box is equipped with a stainless steel wool layer, and electromagnets are installed at the upper and lower ends of the magnetic field separation box, with rectifiers connected to the electromagnets; wastewater containing heavy metal ions is first mixed with the magnetic flocculation composite material in the flocculation reaction tank and stirred, and then flows into the magnetic field separation box under gravity. The rectifier applies a magnetic field to the upper and lower ends of the magnetic field separation box. Under the action of the magnetic field, the non-magnetic part is discharged into the clear water tank through the gaps in the stainless steel wool layer, while the magnetic part is captured in the stainless steel wool layer. After the magnetism is deactivated, the magnetic part enriched in the stainless steel wool layer flows into the sludge tank, thereby achieving the effect of sludge-water separation.

The utility model discloses a steel wire cotton ball liquid soap filling device which comprises a conveying belt, a filling channel, a liquid soap cylinder and steel wire cotton ball bodies, fixing seats are evenly arranged at the top of the conveying belt, the steel wire cotton ball bodies are placed in the fixing seats, the liquid soap cylinder is arranged on one side above the conveying belt, and the liquid soap cylinder is arranged on the other side above the conveying belt. A liquid soap barrel is arranged in the liquid soap barrel, a filling channel is arranged below the liquid soap barrel, a piston is arranged at the top end in the filling channel, an air cylinder is fixed to the bottom end of the liquid soap barrel, the output end of the air cylinder is connected with the piston through a telescopic rod, and a nozzle is arranged at the bottom end of the filling channel through a liquid outlet pipe. By installing the conveying belt, the fixing base, the steel wire cotton ball body, the soap liquid barrel, the filling channel, the air cylinder, the piston, the liquid guide pipe, the first electromagnetic valve, the liquid outlet pipe, the second electromagnetic valve and the nozzle, the filling amount can be adjusted according to the specification of the steel wire cotton ball body, and different soap liquid filling requirements are met.

Hollow porous spherical nano nickel powder with the surface coated with magnesium metal is adopted as a hydrogen adsorption material and is filled in a hydrogen storage tank, a steel wool filter layer covers the upper layer, a small number of through-hole magnetic sheets are placed in the filter layer, and the through-hole magnetic sheets and the steel wool form a magnetic filter layer together; nano nickel powder escaping in the hydrogen desorption process can be adsorbed and filtered; under the pressurization condition, hydrogen molecules on the inner surface of the hollow spherical nano nickel powder are closely stacked, similar to a quasi-liquid condition, so that the hydrogen storage capacity is greatly improved; a magnesium metal coating layer is arranged on the outer surface of the hollow porous spherical nano nickel powder, an MgH2 compound can be formed, hydrogen molecules are easily adsorbed on the surface of the magnesium metal coating layer, the overall hydrogen storage capacity can be improved, heating and cooling conditions are not needed, and convenience and practicability are achieved.

The utility model discloses a titanium alloy curled edge welding seam welding protection dragging cover which comprises a flexible buckle, a tightening screw, an air inlet rubber pipe, an air inlet connector, an upper shell, a side shell, a tail shell, an aluminum silicate cotton cushion, steel wool and an air outlet baffle. A flexible buckle is convenient to disassemble, a variable cross-section ventilation mode is adopted in the connecting position of an air inlet connector and an upper shell, protective gas can be evenly distributed to the periphery, a tail shell is provided with a through groove, it can be guaranteed that weld joints and heat affected zones on the two sides are located in an argon protective dragging cover, an aluminum silicate cotton pad is soft and resistant to high temperature, a welding gun is manually used during welding, resistance is avoided, air is effectively isolated, and the welding efficiency is improved. The steel wool can evenly divide protective gas into the whole dragging cover, and small ventilation holes are formed in the gas outlet baffle and used for isolating the steel wool from making contact with a hemming weld joint. The device is simple in structure and easy to manufacture, can quickly realize engineering application, and is matched with a conventional welding gun to solve the problem of material embrittlement in the titanium and titanium alloy welding process.

This utility model discloses a steel wire rotary dry wiping device, relating to the technical field of steel wire surface residue removal devices; it includes a frame, a wiping mechanism, and a collection mechanism; the wiping mechanism is connected to the top of the frame; the wiping mechanism includes steel wool, a rotating cage, an input shaft, and an output shaft; one end of the rotating cage is rotatably connected to one side of the frame via the input shaft, and the other end of the rotating cage is rotatably connected to the other side of the frame via the output shaft; the rotating cage is filled with multiple steel wool, the input shaft has a first opening corresponding to the rotating cage, and the output shaft has a second opening corresponding to the rotating cage; the steel wire enters the rotating cage through the first opening, and the steel wool in the rotating cage rubs the steel wire to remove dust from the surface of the steel wire, and the steel wire is output through the second opening; the collection mechanism is connected to the frame below the wiping mechanism; it is capable of collecting the dust that falls from the wiping mechanism.

The invention relates to the technical field of wear resistance detection, and discloses UV cover film wear resistance detection equipment which comprises a base, a bearing table is arranged on the base in a sliding mode, a UV cover film is arranged on the bearing table, a support is rotationally arranged on the base, steel wool is arranged at the tail end of the support, and a driving assembly is further installed on the base. In the detection process, automatic reciprocating sliding of the bearing table is achieved through the driving assembly, friction action does not need to be manually driven, the labor intensity of operators is greatly reduced, and meanwhile action errors caused by manual operation are avoided; after detection is completed, automatic separation operation can be completed through a linkage mechanism of an adjusting roller only by starting a stepping motor, a downward moving groove of the adjusting roller drives a synchronous frame to move downwards so that the steel wool can be preliminarily separated from the UV covering film, a follow-up protrusion and a strip-shaped groove are matched to drive an ejector rod deflection support to achieve large-amplitude lifting of the steel wool, and sufficient space is provided for disassembly and assembly. The whole separation process does not need manual intervention, and the continuity and efficiency of the detection process are remarkably improved.

The present application relates to the technical field of vehicle exhaust treatment, and particularly relates to a steel wool welding method of an exhaust aftertreatment device, which comprises the following steps: S1, steel wool and sleeve spare parts are prepared and cleaned, solder paste is diluted with water to prepare solder; S2, the steel wool is soaked in the solder, so that the solder is coated on the surface of the steel wool; S3, the steel wool is taken out from the solder, and the steel wool is placed for shade drying; S4, the steel wool is preheated, and the water in the solder on the surface of the steel wool is dried; S5, the steel wool is loaded into the sleeve, and the steel wool is placed in a vacuum furnace, and the solder on the surface of the steel wool is heated and melted; S6, the steel wool is cooled, so that the solder on the surface of the steel wool is solidified, and the steel wool is welded with the inner wall of the sleeve. The present application can make the steel wool have a certain rigidity through a welding process, so that the deformation of the steel wool during installation or work does not cause uneven gaps and affect the reaction of the exhaust gas and urea.

The utility model discloses a titanium alloy annular radiator argon arc welding weld back gas blowing protection's device, including the protection cover, the steel wool and the gas guide pipe of setting in the protection cover inside and setting in the rectifier board of protection cover inside upper end, the protection cover is by the side plate and a bottom plate with hole composition, and the side plate end is provided with the grid tooth of curved radian, and the radian of grid tooth is determined according to the camber surface of annular radiator. The protection gas enters the gas guide pipe by the gas inlet of gas guide pipe bottom, and is discharged by the export pipe with the exhaust hole of top after the shunt pipe, and the protection gas is filled in the steel wool of protection cover after export pipe discharge and is disturbed, and the protection gas after disturbance discharges the air in the protection cover, and finally is discharged evenly through the rectifier board, thereby the back of argon arc welding weld is not oxidized. The side plate end has the grid tooth of bending, and the grid tooth can be bent according to the camber surface of annular radiator, thereby making the protection device adhere to the weld back that needs protection, making the protection sufficient.

A surface treatment agent that comprises a fluoropolyether-group-containing polymer represented by general formula (1), which has a hydroxylated silyl group or a hydrolyzable silyl group, and / or a product of partial (hydrolytic) condensation of the polymer. The surface treatment agent is capable of forming cured coating films which are excellent in terms of water and oil repellency and resistance to wear by steel wool and have a small water-sliding angle.Rf—[CH(V)2]α  Formula (1):(In the formula, Rf is a mono- or divalent residue of a polymer including a fluorooxyalkylene group, the V moieties each independently are a monovalent group having a hydroxylated silyl group or hydrolyzable silyl group at the end and having no polar group besides the hydroxylated silyl group or hydrolyzable silyl group, and α is 1 or 2.).

The present invention relates generally to a content holding apparatus and a method of using same. More particularly, the invention encompasses a steel wool caddy apparatus, and a method of making, and using same. The invention also provides several embodiments of the inventive steel wool caddy apparatus and a method of using same. The invention provides at least one standoff to keep the steel wool or pad above the surface using the least amount of stand-off surface area to dry, and to extend the life of the steel wool or pad. The inventive steel wool caddy apparatus could be used to hold a pad, a steel wool, a steel wool pad, a cleaning pad, a bar soap, a sponge, to name a few.

The application discloses a microcrystalline glass anti-fingerprint cover plate with a porous anchoring structure and a preparation method thereof, and belongs to the technical field of microcrystalline glass cover plates. From bottom to top, the microcrystalline glass anti-fingerprint cover plate comprises a microcrystalline glass base material, a porous silica anchoring intermediate layer and an anti-fingerprint layer. The porous silica anchoring intermediate layer is composed of hollow silica nanosphere stacks and has a three-dimensional interconnected nanopore structure, a porosity of 40%-60% and a thickness of 100-300 nm. Test results show that the microcrystalline glass cover plate prepared by the application has high hardness (>=8H pencil hardness), high wear resistance (resistance to steel wool friction >=25000 times) and excellent hydrophobic and stain-proof performance (water contact angle >=118° and oleic acid contact angle >=78°), and the anti-fingerprint life is more than three times that of conventional products, and the microcrystalline glass anti-fingerprint cover plate is particularly suitable for high-end electronic device screen cover plates.

The utility model discloses a soap powder containing steel wool cleaning block which comprises a steel wool block, a barrel structure is slidably arranged in an inner cavity of a connecting handle assembly, and soap powder is arranged in the barrel structure; the utility model discloses a soap supply structure and aims to solve the problems that in the prior art, when an ordinary steel wool cleaning block is used for cleaning greasy dirt equipment, a user needs to continuously use a soap powder cleaning agent, and particularly, when the interior of a pipeline is cleaned, operation is inconvenient. Through the combined action that the soap supply structure is matched with the connecting handle assembly, the barrel structure and the holding handle, soap powder can be automatically supplemented to the steel wool block during brushing operation, so that a soap powder cleaning agent can be automatically and continuously released during brushing, the beneficial effect of automatic cleaning is achieved, use is flexible and convenient, oil stains are conveniently cleaned, and the cleaning efficiency is improved. The device is suitable for being used in narrow spaces such as internal gaps of pipelines.

To provide an optical film which excels in low moisture permeability and excoriation resistance and is suitable for polarizing plate projective films.SOLUTION: This optical film 10 has a laminate structure with a resin layer 1 laminated on one surface of a light permeable substrate 2. The resin layer 1 is formed from a cured substance of a curable composition that contains at least one polymerizable compound selected from the group consisting of a monomer having a polymerizable function group and an oligomer having a polymerizable function group. A change rate of moisture vapor permeability [g / m2 24h] of the optical film 10 under a temperature 40°C and relative humidity 92% environment before and after an excoriation resistance test is 20 or less. Excoriation resistance test: Reciprocated 10 rounds on the surface of the resin layer using a steel wool under the conditions of a load 3.92 N and movement speed 100 mm / second.SELECTED DRAWING: Figure 1

Provided is a laminated film having a high level of surface hardness and excellent bendability, and also having antifouling performance that hardly deteriorates. A laminated film 1 of the present disclosure includes: a support 10; and a resin layer 11 laminated on at least one surface of the support, in which the resin layer satisfies the following Conditions 1, 2 and 3: Condition 1: in a pencil hardness test with a load of 750 g, a pencil hardness is F or greater on a surface of the resin layer of the laminated film; Condition 2: in a cylindrical mandrel test, where the surface of the resin layer of the laminated film is bent into a convex shape, no cracks occur on the surface of the resin layer with a curvature radius of 5 mm; and Condition 3: a surface of the resin layer of the laminated film has a water contact angle of 95° or greater before subjected to a steel wool abrasion test, and a water contact angle on tested areas of the surface is 90° or greater after subjected to the test.

The application provides a UV-cured organic / inorganic hybrid low-fluorine-containing wear-resistant anti-fingerprint coating and a preparation method thereof, and belongs to the technical field of photocured resins and coatings. The UV-cured organic / inorganic hybrid low-fluorine-containing wear-resistant anti-fingerprint coating is compounded by a fluorine-containing polyurethane acrylate oligomer, an active diluent, modified silica sol, a photoinitiator, a leveling agent and a defoaming agent, and then the coating is obtained through UV curing. The hybrid UV coating obtained by the application has low inorganic components and low fluorine content, and shows high transparency, high hardness, high wear resistance and excellent anti-fingerprint performance. The water contact angle of the coating is greater than 110 degrees, the light transmittance is greater than 90%, and the hydrophobicity can still be maintained after 2000 times of steel wool rubbing; the fingerprint mark can be removed by wiping with a paper towel for less than 1 time.

The invention relates to a glass panel for a medical instrument, and provides a glass panel for a medical instrument in order to solve the problem of poor antifouling ability of the existing nutrient solution stain resistance, the glass panel for the medical instrument comprises a glass substrate, the surface of the glass substrate is plated with a nutrient solution-proof film layer, and the nutrient solution-proof film layer is coated on the surface of the glass substrate. The nutrient-proof liquid film layer is mainly formed by evaporating the following raw materials in parts by weight: 10-30 parts of nitrogen-containing group modified perfluoropolyether siloxane; 1 to 5 parts of ethyl perfluorobutyl ether; the nitrogen-containing group in the nitrogen-containing group modified perfluoropolyether siloxane is selected from one or more of imino, amino and diamino. The nitrogen-containing group modified perfluoropolyether siloxane has the advantages that the wear resistance is good, the steel wool friction resistance reaches 5000 times or above, and the liquid drop contact angle of the nutrient solution is gt; the corrosion resistance of the nutrient solution is high, and the water contact angle gt of the nutrient solution can still be ensured; and the fingerprint-proof and antifouling capability is realized at 100 DEG C.

According to the present application, there is provided an antiglare film and a method for manufacturing the same, the antiglare film sequentially having a substrate, a first layer, and a second layer, wherein the second layer has a concavo-convex structure including elongated convex portions on a surface on the side opposite to the substrate, the arithmetic mean height Sa of the surface on the side opposite to the substrate of the second layer is 30 to 160 nm, the average distance between adjacent convex portions in the concavo-convex structure is 5 to 80 μm, the content of particles having a particle size of 300 nm or more in the second layer is 0 to 0.1 mass% with respect to the total mass of the second layer, the average film thickness of the second layer is 0.3 to 3 μm, the haze of the antiglare film is 1 to 20%, and no scratches occur when a load of 1 kg / cm 2 is applied to the surface on the side opposite to the substrate of the antiglare film using steel wool of #0000 while reciprocally rubbing 100 times.