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

The invention discloses an anti-fingerprint film, comprising a plastic cement base material and perfluoropolyether or an organosilicon polymer film, wherein the perfluoropolyether or the organosilicon polymer film is deposited on the surface of the plastic cement base material; the thickness of the film is 5-30nm; and the invention also discloses a preparation method of the anti-fingerprint film. The surface of the base material of the invention is deposited with the perfluoropolyether or the organosilicon polymer film; the contact angle of water and oil stain on the film is increased, thus being difficult to be paved smoothly; the anti-fingerprint film has the advantages of hydrophobicity, oleophobicity, low sliding angle, wear resistance and ageing resistance; the anti-fingerprint performance of the surface of a product is improved; the phenomenon of easy-sticking with fingerprint smudginess of the traditional product is changed; and the attractive appearance of the product can be guaranteed all the time in the use process.

The invention discloses anti-fingerprint powder coating and a preparation method and application thereof. The anti-fingerprint powder coating is prepared from, by weight, 20-40 parts of composite polyester resin A, 30-50 parts of polyester resin B and 0-30 parts of other auxiliary agents. The preparation method includes: well mixing hydroxyl polyester resin and a composite material, subjecting tomelt extrusion through a double-screw extruder, cooling sheets to the normal temperature, and crushing to obtain the composite polyester resin A; adding the composite polyester resin A, the polyesterresin B and other auxiliary agents into a premixing tank, well mixing, subjecting to melt extrusion through a double-screw extruder, cooling sheets to the normal temperature, and finally crushing andgrading through a high-speed crusher to obtain powder in particle size of 33-38micron. By synergistic effects of the composite polyester resin A and the polyester resin B, a formed coating is easy toclean and remarkable in anti-fingerprint performance, automatic fingerprint clearing is realized, and the powder coating is silky and smooth to touch and especially suitable for terminal products including furniture, door and window accessories, decorative lamps, electronic communication equipment and the like and manifests high end and elegance of products.

The invention discloses a UV LED ultraviolet curing metal anti-fingerprint nano coating material and a preparation method thereof and a metal plate. The coating material comprises the following components in parts by weight: a 2-functional aliphatic polyurethane acrylate oligomer, 8-15 parts of a silicon modified polyurethane acrylate oligomer, 6-functional aliphatic polyurethane acrylate oligomer, ethoxylated trimethylolpropane triacrylate, propoxylate neopentylene glycol diacrylate, dipentaerythritol hexaacrylate, a photoinitiator, an active ammonia co-initiator and an auxiliary agent. According to the coating material, UV LED can be effectively used as an ultraviolet light source for rapid curing, the coating material has the characteristics of energy consumption saving, use cost reduction and environmental protection, the curing speed of the coating is high, and a formed coating film is good in performance, high in adhesive force on a metal plate and good in stain resistance, waterresistance and fingerprint resistance; and the preparation method of the coating material is simple, full dispersion and full reaction of all the components can be achieved through a dispersion machine, and industrial production is easy to achieve.

The invention discloses anti-fingerprint ultraviolet curing high-gloss varnish. The high-gloss varnish is prepared from, by weight, 8-13% of nine-degree-of-functionality urethane acrylate, 3-16% of organic silicon modified acrylate polymer, 6-13% of epoxy acrylate resin, 3-18% of trimethylolpropane acrylate, 2-5% of dipropylene glycol 2-propenyl ester or hexanediol diacrylate, 1-5% of 2-phenoxyethyl acrylate, 1-5% of photoinitiator, 1-2% of an anti-fouling auxiliary, 0.1-0.15% of an anti-shrinkage-cavity auxiliary, 15-25% of ethyl acetate and the balance propylene glycol methyl ether acetate. The high-gloss varnish can further enrich selections of ultraviolet curing painting in coating of automobiles or mobile phones or other plastic shells, anti-fingerprint performance and dirt resistance of similar products are greatly improved, requirements of high-grade automobiles or electronic product shells are met, and good economic benefits can be generated.

The invention discloses an anti-blue light flexible glass explosion-proof membrane and a preparation process thereof. The present invention makes finished products by using PC / PMMA film, UV-curing paint on it, and pasting acrylic and silica gel on the bottom. UV curable coatings have high hardness and anti-fingerprint performance, which can reach or approach the effect of glass surface; after PC / PMMA film is coated with UV curable coating, it can achieve the effect similar to glass breaking after bending; after PET is coated with acrylic and film Fitting, increasing the thickness and hardness of the product, so that the product has an explosion-proof effect; the PET lower layer coated with silicone pressure-sensitive adhesive can be attached to the surface of the screen. The anti-blue light coating is added in the production process, so that the product can effectively block the blue light of 450-480nm, and prevent the blue light from damaging the eyes when looking at the screen for a long time. The present invention has the function of preventing blue light and can well protect users' eyes.

The invention provides a preparation method of an anti-fingerprint glass coating with a high friction coefficient. The preparation method of the paint used by the coating comprises the following steps: uniformly mixing 20-25 parts by mass of perfluoroalkyl olefin, 8-12 parts by mass of vinylmethoxysilane and 6-8 parts by mass of hexamethyldisiloxane, stirring, heating to 80-100 DEG C, keeping thetemperature constant for 10-12 hours, heating to 110-120 DEG C through silicone oil, and purifying for 4-6 hours to obtain a perfluoropolyether alkylated oligomer with the molecular weight of 3000-4000; and uniformly stirring the following components in parts by mass: 15-25 parts of the obtained perfluoropolyether alkylated oligomer, 25-35 parts of nonafluoro-ethoxy-butane and 45-55 parts of heptafluoro-ethoxy difluoro methyl-propane, so as to obtain the required coating. The glass carrier treated by the coating has the excellent performances of high dynamic friction coefficient, fingerprint resistance, oil stain resistance, scratch resistance and the like. According to the invention, the defect that a common anti-fingerprint coating is used on a 3C rear cover in the 5G era can be effectively overcome, and the preparation method is simple, mild in reaction condition, and free of pollution and harm to human bodies and the environment.

The invention provides a painting combination which comprises silicon resin, fluorine-containing surfactant and coupling agent. Through the paint that is provided by the invention and painted on substrates to format a coating layer, the fingerprint blot resistance of the substrates can be improved greatly. For example, the fingerprint blot resistance of the material containing the coating layer of the invention is all above good.

The invention provides a preparation method of an oxide film layer. The preparation method comprises the following specific steps that a target material power source is turned on, a target material baffle is opened, a small amount of oxygen is introduced between target material and a base plate, the oxygen is ionized into oxygen atoms, target material atoms are sputtered onto the base plate, so that the target material atoms is combined with the ionized oxygen atoms to generate oxide, so that the oxide film layer is formed on the base plate; and the target material power source is turned off,the target material baffle is closed, a plasma power source of an anode layer is turned on, oxygen is introduced between an ion source and the base plate, the oxygen are ionized into oxygen ions, theoxygen ions are emitted from plasma part of the anode layer and to the oxide film layer base plate, so that gaps among the oxide molecules are filled. By adopting the technical scheme, the compactnessof silicon oxide film is greatly improved, the reliability of the silicon oxide film is improved, and the service life of the silicon oxide film is prolonged.

The invention provides a UV-curable liquid and a preparation method and an application thereof. The UV-curable liquid disclosed by the invention consists of the following substances in percentage by weight: 1 to 4 percent of 1-hydroxy-cyclohexyl phenyl ketone, 0.1 to 0.8 percent of 2,4,6-trimethylbenzoyldiphenyl phosphine oxide, 30 to 65 percent of methyl isobutyl ketone and 40 to 80 percent of fluoroacrylate compound-grafted rein, and the sum of the weight percentage contents of the substances is 100 percent. After the UV-curable liquid disclosed by the invention is cured to form a film, the film has high hardness and good wear resistance and fingerprint-proof property; and the UV-curable liquid can be used as curable liquid for PMMA (polymethylmethacrylate) board, and can be applied in the field of processing shells of electronic products.

The invention discloses anti-fingerprint powder coating and a preparation method and application thereof. The anti-fingerprint powder coating is prepared from, by weight, 20-40 parts of composite polyester resin A, 30-50 parts of polyester resin B and 0-30 parts of other auxiliary agents. The preparation method includes: well mixing hydroxyl polyester resin and a composite material, subjecting tomelt extrusion through a double-screw extruder, cooling sheets to the normal temperature, and crushing to obtain the composite polyester resin A; adding the composite polyester resin A, the polyesterresin B and other auxiliary agents into a premixing tank, well mixing, subjecting to melt extrusion through a double-screw extruder, cooling sheets to the normal temperature, and finally crushing andgrading through a high-speed crusher to obtain powder in particle size of 33-38micron. By synergistic effects of the composite polyester resin A and the polyester resin B, a formed coating is easy toclean and remarkable in anti-fingerprint performance, automatic fingerprint clearing is realized, and the powder coating is silky and smooth to touch and especially suitable for terminal products including furniture, door and window accessories, decorative lamps, electronic communication equipment and the like and manifests high end and elegance of products.

The invention relates to a fingerprint-resistant water-based coating and a preparation process thereof. The fingerprint-resistant water-based coating comprises the following raw materials in parts byweight: 40-60 parts of a modified water-based acrylic emulsion, 10-25 parts of a modified fluorocarbon emulsion, 2-7 parts of a passivator, 7-15 parts of an additive and 5-35 parts of a solvent, wherein the modified water-based acrylic emulsion comprises the following raw materials in parts by weight: 5-15 parts of a surface modified graphene oxide dispersion liquid, 25-50 parts of a monomer, 2-7parts of an initiator, 5-15 parts of an emulsifier, 5-25 parts of deionized water, 5-15 parts of a cosolvent and 3-12 parts of an auxiliary agent. According to the invention, a graphene oxide modifiedwater-based acrylic emulsion and a silica sol modified fluorocarbon emulsion are used as main film-forming substances; safe and nontoxic phytic acid is used as a passivation system; a filling material and an auxiliary agent applicable to a fingerprint-resistant water-based coating system are screened and optimized; thus, the prepared fingerprint-resistant coating has outstanding performance and excellent comprehensive performance; and the preparation process is simple.

The invention provides a method for preparing AF coated glass with antibacterial effect, comprising the following steps: S1, ultrasonically cleaning the glass substrate with a solvent or cleaning agent, then rinsing with deionized water, and blowing dry with nitrogen; S2, Coating a layer of SiO on the glass substrate by vacuum coating 2 Film base layer; S3. Add nano-silver to the anti-fingerprint agent, and spray the treated anti-fingerprint agent evenly onto the SiO on the surface of the glass substrate by a spraying machine. 2 On the base layer of the film, then dry the glass substrate, take it out and cool it, so as to form an antibacterial and anti-fingerprint layer; S4, disperse SiO in a solvent 2 Particles and nano-silver are prepared into an antibacterial coating solution, and the antibacterial solution is evenly sprayed on the antibacterial and anti-fingerprint layer of the glass substrate by a spraying machine, and then the glass substrate is dried, taken out and cooled to form an antibacterial SiO 2 film layer. The coated glass of the invention has anti-fingerprint and antibacterial effects.

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.