56results about How to "With anti-fog" patented technology

The invention discloses a preparation method of a super-hydrophobic, super-oleophobic and high transparency triple-function coating film, belongs to the field of novel materials, and particularly belongs to the field of self-cleaning optical materials. The method comprises the steps of firstly assembling large-grained SiO2 nano particles on a glass substrate, so as to form the lower layer of the fine structure of a functional coating layer, simultaneously adding pore-foaming agent, so as to adjust and control space filling factors, then assembling upper layer fluoride SiO2 nano fine particles, and constructing a two-stage uneven surface coating layer with a suspension structure and super-hydrophobic, super-oleophobic high and transparency functions. The functional film has frost prevention, fog prevention, pollution prevention, bacteriostasis and self-cleaning properties, also has excellent translucency, can effectively prevent properties of optical elements, photoelectron elements, solar batteries and laser systems from being influenced by environment in severe environment, greatly expands the application range of the equipment, guarantees the operational reliability, and prolongs the service life, thereby greatly improving the practical values of the equipment.

The present invention relates to a self-cleaning nano protective liquid used for glass and a preparation method. According to the self-cleaning nano protective liquid used for glass, a thin film coating formed by the nano protective liquid is provided with a similar structure of a lotus leaf surface in nature, wherein the structure is a nano-micro composite layer structure, and the coating is a colorless transparent thin film coating, with a thickness of 400-1000nm. The coating provided by the present invention has superior properties of water-proofing, oil-proofing, anti-fouling, anti-fogging, moisture-proofing, and the like. A contact angle of the coating and water is 140-155 DEG (a droplet volume is measured as 4 mu L), a roll angle of a water droplet on a coating surface is less than 5 DEG (a droplet volume is measured as 4 mu L). The water droplet existed on the the coating surface is freely rollably, meanwhile contaminations of dust and the like are removed, and thereby achieving the superior properties of anti-fogging, anti-fouling and the like.

The invention discloses a super-hydrophilic and underwater super-lipophobic coating which consists of a substrate and an organic / inorganic hybrid coating, wherein the organic / inorganic hybrid coating containing an ampholytic ionic group is coated on the surface of the substrate. 1, the method disclosed by the invention is simple in process, easy in preparation of raw materials, simple in equipment and low in cost, and the functional coating can be prepared on the surfaces of different substrates in a large area, so as to achieve super hydrophilicity and underwater super lipophobicity; and 2, by introducing a betaine-type ampholytic ionic compound of a cell outer membrane simulating molecular structure to the prepared super-hydrophilic and underwater super-lipophobic coating, the prepared functional coating not only has functions of self-cleaning, anti-fogging, underwater oil resistance and the like, but also has excellent performances of resisting biological adhesion and the like.

The invention relates to an agricultural shed plastic film, and particularly relates to a three-layer fragrant-flowered garlic. The shed plastic film provided by the invention is of a three-layer composite structure, wherein the outer layer is an anti-aging layer; the inner layer is a dripping fog disposal layer with the functions of dripping, and the middle layer is a light conversion layer formed by mixing resin, nano organic red additives and other functional additives. The agricultural shed plastic film provided by the invention has the advantages of good light quality regulating effect of the light conversion layer, small color attenuation velocity of the light conversion layer, great service life prolongation of the shed plastic film, obvious temperature preservation effect, crop pest disease and pest damage insulation and the like.

The invention belongs to the technical field of chemical coatings, and in particular, relates to a modified nano titanium dioxide self-cleaning coating and a preparation method thereof. The preparation method comprises the following steps: adding 1.5-3 parts of boron and nitrogen doped and coated nano titanium dioxide into an ethanol aqueous solution, stirring and dispersing, adding 0.5-2.5 parts of an organic silane coupling agent, carrying out stirring and heat preservation reaction, then carrying out suction filtration, drying and grinding to obtain silanized boron and nitrogen doped and coated nano titanium dioxide; dispersing 1.5-3 parts of the silanized boron and nitrogen doped and coated nano titanium dioxide into a mixed solution of 15-25 parts of an acrylate monomer and 0.5-2 parts of a co-emulsifier, stirring, carrying out ultrasonic dispersion, then adding 2-6 parts of an emulsifier and 50-90 parts of deionized water, stirring, carrying out ultrasonic dispersion, adding 0.3-0.6 part of an initiator, and carrying out heat preservation for 3-5 h, to obtain the modified nano titanium dioxide self-cleaning coating. The self-cleaning coating has the advantages of good dispersion of titanium dioxide and strong self-cleaning ability.

The invention relates to the technical field of thermal-insulation films and particularly relates to a double-layer polyester film and a preparation method thereof. By forming a self-cleaning auxiliary wear-resistant layer on the upper surface of a first substrate layer, the wear resistance of the film is ensured, the film has hydrophobic, oleophobic, anti-frost, anti-fog, pollution-resistant, antibacterial and self-cleaning functions and the transmittance of the film can also be increased; the self-cleaning auxiliary wear-resistant layer is prepared by curing specific component in a specific proportion, the double-layer polyester film is strong in self-cleaning capability, and the contact angle is 140 degrees-158 degrees. A UV-resistant and infrared-resistant thermal-insulation layer is formed between the first substrate layer and the second substrate layer, is prepared by curing specific component in a specific proportion and can well shield ultraviolet and 800-2500nm infrared light; hollow glass microspheres are added so that the thickness of the coating can be precisely controlled and since the hollow glass microspheres have the characteristics of being hollow, light in weight and low in thermal conductivity, the purposes that the heat transfer coefficient is reduced and the thermal-insulation performance of the film is enhanced are achieved.

The invention discloses a modified polymethyl methacrylate and preparing method, which comprises the following steps: preparing titania sol; coating titania base nanometer film layer on the polymethyl methacrylate material; drying the surface; disposing the surface to produce transparent titania base nanometer film layer; or adapting artificial filming technique to dissolve the titania pioneer material sedimentation on the polymethyl methacrylate surface.

The invention relates to a fluorine-silicon modified acrylate emulsion and a preparation method thereof. A hard monomer, a soft monomer, a cross-linking monomer, an organosilicon monomer, a fluorine-containing monomer and a responsive emulsification monomer are selected to realize one-time synthesis of the emulsion under the action of an initiator. The method comprises the following steps: dissolving the initiator in water, uniformly mixing the hard monomer, the soft monomer, the cross-linking monomer, the organosilicon monomer and the fluorine-containing monomer, heating an emulsifier and water in a four-neck flask to 70-90DEG C, slowly adding the above obtained uniformly-mixed monomer mixture phase and 90% of the above obtained initiator solution in a dropwise manner in 1-3h at 70-90DEG C under a rotating speed of 200-400r / min, maintaining the temperature unchanged in a range of 70-90DEG C for 1-3h after the dropwise addition ends, adding the remaining 10% of the initiator solution in a dropwise manner in the temperature maintaining process, cooling to 50DEG C or below, and adding ammonia water to adjust the pH value to 6.5-8. The fluorine-silicon modified acrylate emulsion integrates respective advantages of silicon and fluorine polymerse, and is suitable for dye migration resistance, water resistance, oil resistance, fouling resistance, fog resistance and self-cleaning function.

The invention discloses a titanium heat exchanger for an air conditioner, and a processing method thereof. The titanium heat exchanger comprises a heat exchange pipe and cooling fins. The surface of each cooling fin is provided with a TiO2-containing titanium coating, the titanium coating contains CuO and Ag2O, the mass percentage of CuO is 10%-15%, and the mass percentage of Ag2O is 10%-15%. When the light is sufficient, the titanium coating of the heat exchanger is decomposed under the photochemical catalysis of the ultraviolet light, and various organics attached on the titanium oxide surface are removed. When the light is insufficient, titanium oxide also can make the internal electrons excited to generate hydroxyl atomic groups and hydrogen peroxide under the action of nano silver and nano copper, so as to decompose the organics. Therefore the heat exchanger has long-term and stable effect of anti-bacterial and mildew-removal.

The invention provides a blue-light-proof film which comprises a thermoplastic base material and a functional coating arranged on the thermoplastic base material; a blue-light-proof coating is arranged on one surface, opposite to the functional coating, of the thermoplastic base material, and / or, the blue-light-proof coating is arranged between the thermoplastic base material and the functional coating. Compared with the prior art, two UV-cured optical coatings are arranged on the thermoplastic base material, the two UV-cured optical coatings are the blue-light-proof coating and the functional coating respectively; by mixing the ratio of components in a reactive diluent, the blue-light-proof coating has good flexibility and re-coating adhesive force, and interlayer separation is not easyto occur; no blue light blocking agent is contained in the functional coating, the influence of the blue light blocking agent on the UV curing condition is eliminated, the functional coating can be easily endowed with other properties, by mixing the types and proportions of main body resin and the reactive diluent, the functional coating has good flexibility, and cracking and falling of the coating cannot be caused in the hot-pressing molding process.

The invention provides efficient automobile glass cleaning liquid, belongs to the technical field of an automobile glass daily maintenance article, and particularly relates to the efficient automobile glass cleaning liquid. A glass cleaning agent is prepared from the following raw materials through being metered by regarding the total weight of the raw materials as 100 parts: 23 to 53 parts of antifreezing degreasers, 0.1 to 0.5 part of nonionic surfactants, 0.1 to 0.3 part of anionic surfactants, 0.01 to 0.1 part of complexing agents, 0.1 to 0.2 part of corrosion inhibitors, 0.1 to 0.5 part of lubricating agents, 0.01 to 0.15 part of essence and the balance of softened pure water. After the stirring, still standing is performed; the sampling in multiple points and positions is uniform. The invention provides the efficient automobile glass cleaning liquid has the advantages of cleanness, anti-freezing effect, anti-fogging effect, lubricating function, anti-static effect and anti-corrosion performance, and also has the functions of delaying the rubber and plastic aging and refreshing the mind and the brain of a driver.

The invention discloses a lens cleaning towel which comprises a base material and a cleaning agent immersed into the base material. The cleaning agent is prepared from a ph adjusting agent, a natural plant essence, preservative, anti-fog silicone oil, an antistatic agent, an assisting agent, isopropanol and deionized water. The lens cleaning towel has the advantages of resisting static electricity, preventing and killing bacteria, preventing fog, being dried rapidly, being free of mark, producing no damage to a lens, having the natural plant fragrance and the like. The service life of the lens can be effectively prolonged, and the effect of well maintaining the lens is achieved.

The invention relates to a full horizon laser airborne three-layer multi-channel reflective array. A prior art has the disadvantages of a small remote angle and a large range finding blind area. A technical scheme of the invention is as follows: the full horizon laser airborne three-layer multi-channel reflective array comprises pyramid prisms, prism covers, gaskets, and reflective array shells with a similarly semispherical shape, a number of the pyramid prisms is 15, undersurfaces of the 15 pyramid prisms are parallel to 15 regular triangle planes respectively, and the pyramid prisms are placed in the reflective array shells respectively; the 15 regular triangle planes take hemisphere crowns as vertexes, one plane connects with other one, thus adjacent 5 planes form a regular five pyramid configuration, and the 15 regular triangle planes are distributed on 3 different latitudes in appearance, wherein each latitude has 5 planes. The full horizon laser airborne three-layer multi-channel reflective array has the advantages of full horizon, no blind area, all-weather and high reflection efficacies, wide suitable range, simple production and easiness of mass production.

A method for fabricating a hydrophobic component, a hydrophobic component and a photovoltaic device are provided. The method includes: providing a substrate (100); performing a plasma treatment on the substrate (100); and forming a low surface energy coating (200) on the substrate (100). The hydrophobic component is fabricated by the method. The photovoltaic device includes: a hydrophobic component fabricated by providing a transparent substrate (100), forming an anti-reflection coating (300) on the transparent substrate (100), performing a plasma treatment on the anti-reflection coating (300), and forming a low surface energy coating (200) on the anti-reflection coating (300); and a solar cell (400) disposed on a side of the transparent substrate (100) which does not have the anti-reflection coating (300) formed thereon. A contact angle of the low surface energy coating (200) may be increased and further the hydrophobicity of the hydrophobic component may be improved.

The invention discloses a multifunctional nanometer film. First composite glue coats the upper surface of a first layer PET based film; second composite glue coats the portion between the first PET based film and a second PET based film, an installation layer acrylic acid glue coats the lower surface of the second PET based film; a third layer PET release film is attached to the lower surface of the installation layer, and the release layer adopts a polyester film obtained after low-energy treatment. The multifunctional nanometer film has multiple functions of resisting bacteria, preventing mold, preventing fog, preventing static electricity, thermal phase transition, color phase transition, resisting ultraviolet rays, insulating sound, preventing explosion and the like, can be widely used for the surfaces of window glass of automobiles, buildings and the like, energy conservation, environment protection and safety protection effects can be achieved, and the comfort degree can be improved. The invention further discloses a preparation method of the multifunctional nanometer film.

The invention relates to a preparation process of modified polymethyl methyl acrylate material, which comprises firstly washing PMMA in NaOH and acetone solution in turn for 2-3 times through an ultrasonic cleaner, removing grease and dirt on the surface, drying with a vacuum drying box for backup, and then directly depositing titanium dioxide precursor solution on the surface of polymethyl methyl acrylate material through the bionic film-forming technology. The technology aims to prepare self-cleaning polymethyl methyl acrylate material which has anti-aging, wear resistance surface and anti-fog and sterilization through combining with the characteristics of polymethyl methyl acrylate and titanium dioxide, and utilizing the titanium dioxide characteristics of wear resistance, absorbing ultraviolet light, and sterilization and antibiosis and dirt-preventing and self-cleaning on the surface under the irradiation of lights, thereby expanding application ranges.

The invention belongs to the technical field of protective articles, and particularly relates to a protective mask and a preparation method thereof. The protective mask provided by the invention comprises a main body and ear rope sleeves, wherein the main body comprises a fabric layer, a first porous membrane material layer, a two-component fabric layer, a second porous membrane material layer anda non-woven fabric layer which are sequentially stacked from outside to inside; a hot melting fiber net is arranged between the fabric layer and the first porous membrane material layer; the first porous membrane material layer and the second porous membrane material layer are polytetrafluoroethylene porous membranes or melt-blown non-woven fabrics independently; and at least one of the first porous membrane material layer and the second porous membrane material layer is a polytetrafluoroethylene porous membrane. The first porous membrane material layer and the second porous membrane materiallayer form a double-layer porous membrane structure, so the liquid-repellent and mist-repellent properties of the protective mask is achieved, and it is guaranteed that the layer structure of the protective mask is not changed when the protective mask is cleaned; and filtering is not conducted through electrostatic interaction, and the protective mask can be washed with water.

A self-cleaning glass able to resist against dirt, acid, alkali and abrasing is composed of glass and coated layer of nano TiO2 sol.

The invention relates to the technical field of hydrophobic paint for exterior walls, and discloses energy saving super hydrophobic colorful luminous latex paint for the exterior walls and a preparation method thereof. The energy saving super hydrophobic colorful luminous latex paint comprises the following components by mass: 30-50% of styrene acrylic emulsion, 1-15% of stearate, 1-5% of nano silica, 10-30% of a luminescent pigment, 1-5% of a coloring pigment, 3-5% of an assistant and 20-40% of water. The energy saving super hydrophobic colorful luminous latex paint has the advantages of low cost, simple preparation, stable ultra hydrophobic property, saving energy and environmental-friendliness.

The invention belongs to the field of special glassmaterial processing and production, and relates to an orderly and densely arranged microcavity structure membrane vacuum glass, which comprises a microcavity glass plate. One layer or two layers of densely arranged microspheres are arranged in the glass plate; a layer of thin film is arranged on the surface of each microsphere; a microcavity exists between every two adjacent microspheres densely arranged in each layer or between two layers. According to the novel orderly vacuum optical microcavity glass provided by the invention, sunshine in a visible region spectral region is allowed to penetrate through, lighting power is saved, a spherical shell thin film can obstruct infrared radiation, and a vacuum microcavity has effects of insulating cold, heat and sound; the glass can split beams in multiple colors selectively, so that the light reflection can be reduced; the glass has the advantages of fog resistance and frosting resistance; the glass has a curtain function, is unviewable from outdoor to indoor, and is visible from indoor to outdoor; the glass comprises the main materials: glass and a metal frame, and is applicable to a large standard modularized building material brick in the future, and convenient to build and install the whole wall body.

The invention discloses a method for preparing a super-hydrophobic functional surface of optical glass by hot press molding. The method comprises the following steps that a microstructure with micro-nano particles is processed on a silicon carbide surface of a hard alloy material through ultrafast laser, and low surface energy modification is carried out to obtain a microstructure mold with super-hydrophobic performance; then a super-hydrophobic mold prepared by an ultrafast laser processing method is used as a substrate, a microstructure optical element with micro-nano particles is pressed on the surface of the optical glass by adopting a hot press molding method through four processes of carrying out heating, carrying out profiling, carrying out cooling and carrying out annealing, and the optical glass element with the super-hydrophobic functional surface is prepared after low surface energy modification. The method has the advantages of being simple in preparation process, good in hydrophobic surface consistency, efficient, controllable and adjustable in processing, stable in super-hydrophobicity, good in optical performance, low in preparation cost, capable of manufacturing multi-scale optical glass super-hydrophobic functional surfaces with different functional structures on a large scale and the like.

The present invention provides a novel utilization method of phosphogypsum. The novel utilization method comprises: S1, drying phosphogypsum for 5-25 min at a temperature of 150-180 DEG C, and directly calcining phosphogypsum for 1-2 min at a temperature of 500-600 DEG C to form modified phosphogypsum; S2, cooling the modified phosphogypsum; S3, removing toxic impurities from the modified phosphogypsum; and S4, carrying out mixing treatment on the modified phosphogypsum and polyethylene to form the film layer. The method further comprises coating a coating layer on one side or both sides of the film layer to form the phosphogypsum film, wherein the phosphogypsum film can be further prepared into wallpaper, environmental protection paper, packaging materials, composite films, phosphogypsum composite profiles, and the like, and has broad application, and the problems of soil resource occupation and serious pollution of the phosphogypsum can be fundamentally solved.

The invention relates to the field of cleaning agent manufacture and discloses an environmentally friendly glass curtain wall cleaning agent. The environmentally friendly glass curtain wall cleaning agent comprises, by weight, 1% of sodium dodecanesulphonate, 0.5% of cellulose MCC, 0.5% of sodium hexametaphosphate, 0.5% of sodium polyacrylate, 3% of sodium alkylsulfosuccinate, 2.5% of propylene glycol, 1% of disodium EDTA, 1% of amyl acetate, 4% of trisodium phosphate and 86% of water. The environmentally friendly glass curtain wall cleaning agent has cleaning, antifreezing, antifogging and anticorrosion effects and is nontoxic and environmentally friendly.

The invention relates to the technical field of hydrophobic coating for an outer wall, and discloses a super-hydrophobic transparent luminous latex coating for an outer wall and a preparation method thereof. The coating is prepared from the following components in percentage by mass: 35-55 percent of styrene-acrylic emulsion, 10-30 percent of luminous pigment, 3-20 percent of stearate, 1-5 percent of nano-silicon dioxide, 3-5 percent of auxiliary and 20-30 percent of water. The super-hydrophobic transparent luminous latex coating for an outer wall has the advantages of low cost, simplicity in preparation and environmental protection, and can be applied in a large scale.

The invention relates to the technical field of packaging films, particularly to a visible antibacterial breathable anti-fog film and a preparation method thereof. The visible antibacterial breathableanti-fog film comprises a visible film and an antibacterial breathable anti-fog film, wherein the antibacterial breathable anti-fog film is prepared from the following raw materials in parts by weight: 80-90 parts of breathable master batch, 5-10 parts of antibacterial master batch and 5-10 parts of anti-fog master batch. The product has the advantages that consumers can visually see contents, and the product has multiple properties of antibiosis, fresh keeping, antifogging and modified atmosphere. The preparation method comprises the following steps: weighing the breathable master batch, theantibacterial master batch and the anti-fog master batch in proportion, and blending; extruding, wherein the temperature of the charging section and the homogenizing section is 170-220 DEG C, and thetemperature of the die head is 200-230 DEG C; casting, wherein the temperature of a cooling roller is 25-30 DEG C; stretching, wherein the stretching ratio of the film is 1.05-1.30; and carrying outheat setting to obtain a target product, wherein the heat setting temperature is 80 DEG C after the film is stretched. The method has the effects of simplicity in operation and convenience in industrial production.

The invention discloses a mobile microenvironment adjusting device for an airport gallery bridge berth area. The device comprises a working cabin, a fence assembly, a guide mechanism, a high-power air conditioner and an air guide pipe. The device has the advantages that a push-pull / traction mode is adopted, on the basis of severe consideration of the working environment of the airport gallery bridge berth area at present, convenience and rapidness are achieved, and the considerable environment comfort degree adjusting effect can be achieved. Most parts can be completely accommodated in the working cabin, are stored in a specified storage area of a gallery bridge berth area and are convenient to move; the power load is supplied by the gallery bridge, and the soft curtain enclosure is convenient to fold and unfold, so that the maintenance time of the gallery bridge berth aircraft is not prolonged for a long time. The device is completely made of non-metal materials and is light in weight, and a soft connecting mode is adopted at the connecting position, so that accidental unbalance cannot cause damage to an airplane body and personnel. The adopted soft curtain enclosure has the characteristics of transparency and fog prevention, does not block the sight, and does not influence the work of the original guaranteed vehicle in the airplane gallery bridge berth area, so that the safety and the practicability are relatively high.

The invention belongs to the technical field of preparation of environment functional materials and provides a preparation method and an application of a super-hydrophobic composite membrane material. The preparation method comprises the following steps: firstly, a layer of carbon material is loaded on the surface of a base membrane with a combustion method; then, low surface energy modification is performed through fluoroalkyl silane, and the super-hydrophobic composite membrane material is prepared. The super-hydrophobic composite membrane material prepared with the method has excellent water resistance, mist resistance, ice resistance, pollution resistance, self-cleaning property and super-hydrophobic property and can be widely used in the self-cleaning field of materials.

The invention belongs to the technical field of coatings, and discloses a wear-resistant self-lubricating anti-icing and anti-fog coating and a preparation method thereof. The wear-resistant self-lubricating anti-icing and anti-fog coating is prepared from a compound shown in a formula I, polyamide resin, gemini quaternary ammonium salt, a fluoro-phenyl isocyanate curing agent, polyethylene wax, afiller, an antifoaming agent and a leveling agent, wherein n is an integer, 1<=n<=10; the terminal group of polyamide resin is carboxyl, and the molecular weight of polyamide resin is 3000-6000 g / mol. The coating is resistant to friction, is not easy to scratch, and has the characteristics of low surface tension, hydrophobicity, ice resistance and fog resistance.

The invention relates to the technical field of thermal-insulation films and particularly relates to a double-layer polyester film and a preparation method thereof. By forming a self-cleaning auxiliary wear-resistant layer on the upper surface of a first substrate layer, the wear resistance of the film is ensured, the film has hydrophobic, oleophobic, anti-frost, anti-fog, pollution-resistant, antibacterial and self-cleaning functions and the transmittance of the film can also be increased; the self-cleaning auxiliary wear-resistant layer is prepared by curing specific component in a specific proportion, the double-layer polyester film is strong in self-cleaning capability, and the contact angle is 140 degrees-158 degrees. A UV-resistant and infrared-resistant thermal-insulation layer is formed between the first substrate layer and the second substrate layer, is prepared by curing specific component in a specific proportion and can well shield ultraviolet and 800-2500nm infrared light; hollow glass microspheres are added so that the thickness of the coating can be precisely controlled and since the hollow glass microspheres have the characteristics of being hollow, light in weight and low in thermal conductivity, the purposes that the heat transfer coefficient is reduced and the thermal-insulation performance of the film is enhanced are achieved.

The invention discloses an anti-adhesion conveying belt and a preparation process thereof. Comprising upper covering glue, upper sticking glue, a belt core, lower sticking glue and lower covering glue. The 5-chloroisophthalic acid modified chlorinated paraffin and the superfine active pottery clay are added into the adhesive tape, so that the adhesive strength of the conveying belt under repeated flexing in the using process is guaranteed. Oleamide and a perfluorinated copolymer are added into the covering rubber to play lubricating and anti-adhesion roles, and meanwhile, an anti-adhesion film of which the surface is of a micro-nano double-layer coarse structure is coated on the surface of the covering rubber, and a micro-nano second-order composite surface structure formed by the anti-adhesion film is adopted, so that the form and stability of water drops on the surface of the covering rubber are kept. The original hydrophobic structure can be kept for a long time without being damaged, the hydrophobic stability is relatively good, the anti-adhesion effect is good, and industrial transportation and use are facilitated.