54results about How to "Improve anti-fingerprint performance" patented technology

The invention relates to a light solidifying high-abrasion resistant fingerprint resistant coating which is used for the surfaces of plastic shells of portable electronic products, such as mobile phones, MP3, digital cameras, handheld computers, and the like and comprises the following components: 10-35 percent of high-functionality urethane acrylate, 5-25 percent of bifunctional urethane acrylate, 0.01-20 percent of acrylic ester monomer, 5-20 percent of high-functionality acrylic ester, 5-40 percent of fluorin-contained acrylic ester, 0.01-10 percent of nano inorganic powder filler, 1-5 percent of light initiating agent, 0.01-5 percent of auxiliary agent and 5-30 percent of solvent. The invention improves the fingerprint resistant capability of a coating film by the enrichment and microphase separation of a fluorin-contained group added into the coating on the surface of a coating surface, provides excellent abrasion resistance and hardness by using the polyurethane structure in the coating and the added nano abrasion resistant filler and meets the requirements of abrasion resistance, scratch resistance and fingerprint resistance of the portable electronic products.

The invention provides a 3D (three-dimensional) glass processing technology. According to the technology, 2D (two-dimensional) glass is subjected to the steps of cutting, CNC (computer numerical control) outline processing, hot bending shaping, strengthening, transfer printing, laser irradiation, AG (anti-glare) etching and the like, finally a 3D (three-dimensional) glass finished product is prepared, and therefore the problems of oxidization, glare, hook surface decoration and the like in the hot bending shaping process of glass in the processing and manufacturing process of 3D (three-dimensional) glass can be solved, meanwhile, the manufactured 3D (three-dimensional) glass product is excellent in performance and low in cost, and the application in the mobile phone industry, the computerindustry, the digital industry and optical lenses can be realized.

The invention provides a preparation method for an anti-fingerprint film and the anti-fingerprint film prepared by the method, the method employs magnetron sputtering to form the anti-fingerprint film on the surface of a base material, the target material employed by the magnetron sputtering is a fluorine containing organic matter, a reaction gas is filled in a process of the magnetron sputtering, and the reaction gas is a mixed gas of CF4 and N2. The anti-fingerprint film prepared by the method contains three elements of F, C and N, and the ratio of fluorine to carbon is greater than or equal to 2:1. The high ratio of fluorine to carbon makes the film to have excellent antifouling effect, and the film has the characteristics of high light transmittance, strong adhesive force and good wear resistance. The anti-fingerprint film is suitable for a touch screen with a large size.

The invention discloses anti-fouling and fingerprint-resistant stainless steel plate water-based paint and a preparation method thereof. The anti-fouling and fingerprint-resistant stainless steel plate water-based paint is prepared from, by weight, 55-70% of hydroxy modified waterborne polyester resin, 8-15% of methylated amino resin, 3-5% of modified silica sol, 2-4% of a neutralizing agent, 0.1-0.3% of a wetting agent, 0-0.2% of theological additives, 0.1-1.5% of a defoaming agent, 0.1-0.5% of a flattening agent, 3-6% of aqueous polyethylene wax and polytetrafluoroethylene wax mixed paste, 1-3% of an adhesive force promoting agent, 1-3% of nanometer inorganic salt, 0.2-0.5% of a catalyst, 3-5% of a cosolvent and 1-8.5% of deionized water. The anti-fouling and fingerprint-resistant stainless steel plate water-based paint has excellent fingerprint resistance and hydrophobicity and oleophobicity, and is large in fingerprint-resistant coating water contact angle and oil contact angle, small in sliding angle, and excellent in abrasion resistant and aging resistance, and greasy dirt is prone to sliding. Meanwhile, the anti-fouling and fingerprint-resistant stainless steel plate water-based paint is environmentally friendly and healthy, and the method is simple.

The invention discloses a sapphire camera lens, comprising a lens substrate, a trititanium pentoxide film I, a silicon dioxide film I, an ink layer, a trititanium pentoxide film II, a silicon dioxide film II and an AF (anti-fingerprint) film, wherein the upper surface of the lens substrate is coated with the trititanium pentoxide film I; the trititanium pentoxide film I is coated with the silicon dioxide film I; the silicon dioxide film I is coated with the AF film; the lower surface of the lens substrate is coated with the ink layer; the ink layer is coated with the trititanium pentoxide film II; the trititanium pentoxide film II is coated with the silicon dioxide film II. According to the sapphire camera lens, since the lens substrate is coated with the silicon dioxide films and the trititanium pentoxide films, the light transmission of the sapphire camera lens is increased, the imaging effect of the camera is very clear, and the night imaging capability is improved; moreover, the surface layer of the lens is coated with the AF film, so that the anti-pollution capability of lens glass is increased, the lens glass keeps blue-green for a long time, and in addition, the wear resistance of the lens glass is further improved.

The invention discloses an anti-dazzle anti-fingerprint wear-resistant hardening liquid with rubber hand feeling, and a preparation method thereof. The hardening liquid comprises, by weight, 40-50 parts of organic fluorine-silicon special modified polyurethane acrylic resin, 10-15 parts of special modified UV matte polyurethane acrylic resin, 5-10 parts of an acrylic monomer, 1-5 parts of a photoinitiator, 1-2 parts of fluorine-containing acrylic compound resin, 1-3 parts of a rubber skin feeling auxiliary agent, 4-5 parts of matting powder, 3-4 parts of wear-resistant powder, 1-2 parts of an anti-settling agent, 1-2 parts of a wetting dispersant and 20-30 parts of a solvent. The hardening liquid obtained by the invention is high in hardness, good in hand feeling, good in wear resistance and excellent in anti-fingerprint effect, can meet the higher requirements of the market on anti-glare hardening liquid, can be used for spraying and also can be used for shower coating, and compared with spraying, the shower coating can greatly reduce the production cost, avoid environmental pollution and relieve harm to human bodies.

The invention provides a preparation method of AF coated glass with an antibacterial effect. The preparation method comprises the following steps: S1, carrying out ultrasonic cleaning on a glass substrate by using a solvent or a cleaning agent, washing with deionized water, and blow-drying with nitrogen; S2, coating a SiO2 film base layer on the glass substrate in a vacuum coating manner; S3, adding nano-silver into an anti-fingerprint agent, uniformly spraying the treated anti-fingerprint agent onto the SiO2 film base layer on the surface of the glass substrate through a spraying machine, then drying the glass substrate, taking out the glass substrate, and cooling so as to form an antibacterial anti-fingerprint layer; and S4, dispersing SiO2 particles and nano-silver in a solvent to prepare an antibacterial solution, uniformly spraying the antibacterial solution on the antibacterial anti-fingerprint layer of the glass substrate through a spraying machine, drying the glass substrate, taking out the glass substrate, and cooling the glass substrate to form an antibacterial SiO2 film layer. The coated glass provided by the invention has anti-fingerprint and antibacterial effects.

The invention provides a method for mounting a metal plate cylinder. The method is characterized by comprising the following steps: A, measuring and setting out; B, mounting an arc-shaped hoop steel plate; C, welding a vertical main keel; D, mounting a transverse secondary keel; E, performing corrosion-resistant and anti-rust treatment; F, mounting an arc-shaped stainless steel panel; G, fixing a steel plug pin in a stainless steel flange on the edge of the plate; H, fixing angle codes as well as the vertical main keel and the transverse secondary keel; I, mounting a U-shaped stainless steel clamping strip; J, mounting a skirting line.

The invention relates to the technical field of accessory devices, in particular to a metal plate surface fingerprint-resistant treatment method. The metal plate surface fingerprint-resistant treatment method can improve the corrosion resistance of a fingerprint-resistant plate, enables the fingerprint resistance, the ground connection performance and the corrosion resistance to be good and meet the requirement for a core assembly so as to meet the user requirement, passivation and the fingerprint-resistant treatment can be conveniently carried out at the same time, and consumed time is shortened; the method comprises the following steps that (1) oil stains are removed on the metal surface; (2) activating treatment is carried out; (3) hot galvanizing is carried out; (4) treating fluid is prepared; (5) treatment is carried out; (6) baking and curing are carried out; (7) cooling is carried out; (8) washing is carried out; and (9) drying is carried out.

The invention relates to an intelligent garbage barrel and stainless steel barrel dedicated anti-fingerprint baked lacquer composed of the following components in parts by weight: 35-42 parts of water, 18-21 parts of modified polyurethane acrylate, 16-18 parts of nanoparticles, 30-38 parts of an organic pigment, 1-3 parts of a defoaming agent, 0.5-1.5 parts of a levelling agent, 1.2-1.6 parts of a wetting agent, 1-2 parts of a curing agent, and 2-4 parts of a dispersant, wherein the water is deionized water, the modified polyurethane acrylate is modified polyurethane acrylate containing carbon-carbon double bonds and perfluorinated polyether functional groups, and the nanoparticles are one of silica or calcium carbonate. With utilization of good anti-fingerprint performance of the modified polyurethane acrylate and the nanoparticles, the anti-fingerprint performance of the baked lacquer is increased, and the problem that the surface of a conventional intelligent garbage barrel and stainless steel barrel is easily left with fingerprints is solved.

The invention discloses an ultrathin tempered film and a preparation process thereof. The preparation process comprises the following processes: S1, cutting: cutting a glass substrate into required shapes and sizes by adopting a cutting machine; S2, CNC fine carving: carving a hole site corresponding to the type of an electronic product in the cut glass substrate by a numerical control machine tool; S3, primary ultrasonic cleaning: putting the glass substrate into an ultrasonic cleaning machine, and cleaning; S4, tempering and strengthening: tempering and strengthening the glass substrate through a physical method and a chemical method; S5, AF electric/spray plating: carrying out electric/spray plating of anti-fingerprint oil on the surface of the glass substrate; S6, secondary ultrasoniccleaning: putting the glass substrate into an ultrasonic cleaning machine, and carrying out secondary cleaning; and S7, protective film coating: laminating protective films on two surfaces of the glass substrate, packaging and warehousing. The prepared ultrathin tempered film is light and thinner, has good toughness and shock resistance, and can be safely used for a long time.

The invention discloses a touch screen cover plate, comprising a cover plate substrate, a hydrophilic coating and a hydrophobic coating arranged on the surface of a touch control surface of the coverplate substrate and distributed alternately. The surface of the cover plate substrate is coated with the hydrophilic coat and the hydrophobic coating distribute alternately, so the touch screen coverplate has the advantage that the hydrophobic coating is easy to clean, and also has the characteristics of anti-fingerprint of hydrophilic coating, if the fingerprints fall on the surface of hydrophilic and hydrophobic coatings distributed alternately, water and the organic matters in the fingerprint printing can be quickly separated, rolled and finally dispersed on the surface of the coating between the two phases, so the fingerprint printing is difficult to be present and easy to clean. Compared with the touch screen cover plate using only hydrophobic fingerprint oil in the prior art, the cover plate has the advantages that the fingerprint prevention ability of the touch screen cover plate is greatly improved, and the viewing experience of the user is improved. The invention also discloses an intelligent device, which has the beneficial effects.

The invention discloses a preparation method of an anti-fingerprint touch screen cover plate. The method specifically comprises the following steps: polishing a bonding layer base material below an AFproduct by using a polishing machine to enable the surface appearance Ra of the base material to reach 2.0 nm or above, and then carrying out AF processing to obtain the anti-fingerprint touch screencover plate. According to the preparation method of the anti-fingerprint touch screen cover plate, soft polishing treatment is added to the surface of the base material of the AF to be processed, sothat the surface appearance of the bonding layer base material of the AF reaches 2.0 nm or above, and the abrasion resistance of the finally obtained AF product can reach the water drop contact angleof 100 degrees or above after 10000 times; and for mobile phone consumer electronics of a white glass + AF structure, the anti-fingerprint effect of the prepared product is prolonged by 2-3 times, andfor AR + AF, AG + AF and AG + AR + AF touch screen products, the anti-fingerprint effect is prolonged by 5 times or above.

The invention discloses a nano anti-fingerprint anti-dazzle film and a preparation process thereof. Magnetic silicon dioxide is selected and introduced, dispersion improvement is conducted on the magnetic silicon dioxide through a dispersing agent to obtain a magnetic filler, the dispersing agent is tween-20, terminal hydroxyl of the tween-20 can be bonded with hydroxyl on the surface of silicon dioxide, and adsorption is conducted to improve the dispersing performance of the magnetic silicon dioxide, and the magnetic filler with excellent dispersity is obtained. According to the nano anti-fingerprint anti-dazzle film and the preparation process thereof, the process design is reasonable, the operation is simple, and the prepared anti-dazzle film not only has excellent anti-dazzle performance, but also has hydrophobic surface and excellent anti-fouling and anti-fingerprint performance; and magnetic fillers with different particle sizes are adopted for directional arrangement so the prepared anti-dazzle film is excellent in wear resistance and relatively high in practicability.

The invention discloses a coating material for stainless steel plate surface fingerprint resistance treatment, and its preparation method. The coating material is obtained by mixing 10-20 parts by weight of an additive with 1-3 parts by weight of an antioxidant, 5-8 parts by weight of oil-soluble resin, 0.5-1 part by weight of a water retaining agent and 50-70 parts by weight of machine oil. The preparation method of the coating material comprises the following steps: 1, adding the machine oil, the additive, the oil-soluble resin and the antioxidant to a stirrer, and stirring at a speed of 1000-2000rpm for 30-40min; 2, adding the water retaining agent, and stirring at a speed of 500-700rpm for 5-10min; and 3, carrying out heat insulation at normal temperature for 10-20min. The addition of the oil-soluble resin with good fusion to the machine oil increases the flexibility of a coat, so the coat material of an original metal panel is changed, and a new idea that resin and oil are mixed to form a coating protection layer is provided in order to make the metal panel have an incomplete hard feeling, increase the antirust function and substantially reinforce the fingerprint resistance.

The invention relates to anti-fingerprint stain-resistant PMMA resin and a preparation method thereof. The anti-fingerprint stain-resistant PMMA resin comprises the following components in parts by weight: 45-80 parts of PMMA, 5-25 parts of anti-fingerprint master batches, 15-30 parts of a toughening agent, 0.1-1 part of an antioxidant, 0.1-1 part of a lubricating agent and 0.1-1 part of a weather-resistant agent. Compared with the prior art, the anti-fingerprint stain-resistant PMMA resin and the preparation method thereof provided by the invention have the benefits that a fluorosilicone polymer is introduced into PMMA resin and is made into the anti-fingerprint master batches together with the PMMA and a compatilizer, so that the compatibility of the polymer with the PMMA resin is improved, the fluorosilicone polymer is better dispersed in the PMMA, the surface tension of the PMMA resin is greatly reduced, the fingerprint resistance and the anti-fouling property of the PMMA resin are improved, and meanwhile, the low temperature toughness is also improved; the anti-fingerprint stain-resistant PMMA resin can meet the requirements of a host plant for fingerprint resistance to the surface of an automotive exterior part and can be used in automotive rearview mirrors, B-pillars, grilles and other automotive spraying-free exterior parts.

The invention relates to the technical field of film plating for glass panels of mobile phones, in particular to a preparation method of a superhard anti-fingerprint film for a glass panel of a mobile phone. The method includes the steps of carrying out pretreatment, specifically, the glass printed surface of the mobile phone is subjected to ultrasonic cleaning through cleaning fluid and then is dried; carrying out coating of a bottom film layer, specifically, the cleaned glass printing layer surface of the mobile phone is coated with the gold bottom film layer; plating a SiO2 film, specifically, the surface of the solidified bottom film layer of the glass of the mobile phone is plated with the SiO2 film in a vacuum mode; plating a TiO2 film, specifically, the SiO2 film is plated with the TiO2 film; and spraying UV finish paint, specifically, the UV finish paint is sprayed to the surface of the TiO2 film. The obtained gold transparent film layer can show a shiny gold color at different visions, the transmittance of light is high, and abrasion resistance is good; moreover, the method has the characteristics that the process is simple and the film layer has good compactness.