328results about How to "Improve anti-static" patented technology

The invention provides multifunctional viscose. The multifunctional viscose comprises viscose, graphene and nano-silver, wherein nano-silver is loaded to a graphene slice layer in situ. The invention further provides a preparation method of the multifunctional viscose. The preparation method is characterized by comprising the following steps: (a) dispersing graphene in a water solution, so as to obtain a graphene dispersion liquid; (b) dissolving silver salt into the graphene dispersion liquid, adding a reducing agent, and carrying out reduction reaction, so as to obtain nano-silver-loaded graphene dispersion liquid; and (c) uniformly mixing the nano-silver-loaded graphene dispersion liquid with viscose liquid, and carrying out spinning, so as to obtain the multifunctional viscose. An experimental result shows that compared with viscose which is not added with nano-silver-loaded graphene, the multifunctional viscose has the advantages that the far infrared temperature increase performance is increased by not less than 100%, the ultraviolet protecting coefficient is increased by not less than 70%, and the antibacterial activity reaches 99.9% and is increased by not less than 100%.

The invention discloses a flameretardant conveyor belt for an aramid fiber core. A pull-resistant framework layer made from aramid fiber fibre. The flameretardant conveyor belt comprises an aramid fiber framework layer, two buffer layers and a flameretardant coverage glue layer, wherein the aramid fiber framework layer is a straight-longitude and straight-latitude structure, two sides of the aramid fiber framework layer are respectively provided with the buffer layer, two sides of the aramid fiber framework layer and the buffer layers are respectively glued with flameretardant bonding glue, the aramid fiber framework layer is bonded with the buffer layers by the flameretardant bonding glue, and the buffer layers are bonded with the flameretardant coverage glue layer by the flameretardant bonding glue. The flameretardant conveyor belt is good in integrated performance, high in the strength of a belt body, light in weight, good in adhesive force, flameretardant, static electricity-resistant, and good in corrosion resistance; the flameretardant conveyor belt is long in service life, low in operation kinetic energy consumption, small in the diameter of a transmission roller, and low in equipment cost; and the flameretardant conveyor belt is less in long-distance jointing times, low in integrated cost, convenient to joint, and good in jointing durability, so that the transportation requirement of multi-variety under a coal mine well can be met.

The invention reveals a composite self-cleaning nanometer coating, an inorganic transparent coating layer and a self-cleaning product. The coating, the coating layer and the product have anti-static,super-hydrophilic and photocatalytic functions at a same time. The composite self-cleaning nanometer coating containing 0.01-20 parts of conductive particles, 0.01-20 parts of a photocatalyst, 0.01-20parts of a hard film agent, 0.01-20 parts of an inorganic binder and 20-99.96 parts of a hydrophilic solvent is prepared. The surface of an object is coated with the composite self-cleaning nanometercoating, and the composite self-cleaning nanometer coating is solidified for forming a hydrophilic inorganic transparent coating layer. Because of specific functions of static electricity conductionand static electricity dissipation of the coating layer, static electricity generated when the surface of the object rubs flowing air can be instantly eliminated, and the surface of the object loses the attraction to particles in the surrounding environment in microstructure, so that sand, dust, pollen, haze and the like are difficult to attach to the surface of the object, and thus an instant self-cleaning effect of keeping the surface of the object clean at any time is achieved. The coating layer also has a photocatalyst degradation function and can be used for remarkably solving the problemof high-adhesive-force dirt caused by non-electrostatic adsorption of bird droppings, ink, artificial scrawling and the like.

The invention relates to the technical field of optical protective films, and in particular relates to a self-cleaning nano-coating protective film and a preparation method thereof. The preparation method comprises the following processing steps: I, preparing a nano-paint having a self-cleaning function; II, coating a PET (Polyethylene Terephthalate) substrate with the nano-paint by using a micro-concave anilox roller; III, forming a layer of nanofilm on the PET substrate by adopting a heat curing way; and IV, coating silica gel and sticking a stripping layer. The PET substrate is coated with the nano-paint having the self-cleaning function by using the micro-concave anilox roller, and the PET substrate is dried and cured in a drying oven, so that the nano-coating having a self-cleaning function is formed on the surface of the PET substrate. The self-cleaning nano-coating protective film can be used by peeling the PET stripping layer off and sticking an adhesive layer to a screen. The self-cleaning nano-coating protective film is convenient to use and easy to operate.

The invention discloses an antistatic, anti-dazzle and anti-reflection optical film and a manufacture method for the same and an application thereof. The antistatic, anti-dazzle and anti-reflection optical film comprises a transparent film base material, an antistatic and anti-dazzle hard coating which is at least coated on the transparent film base material and an anti-reflection coating on the surface of the antistatic and anti-dazzle hard coating; the antistatic and anti-dazzle hard coating comprises a medium the refractive rate UV solidified resin with a refractive index ranging from 1.45-1.53, an active diluent, transparent anti-dazzle particles, a photoinitiator, an antistatic agent and a diluent; the anti-reflection coating consists of a low refractive rate material with a refractive index lower than 1.45 and a high refractive rate material with a refractive index higher than 1.52; the anti-reflection coating is formed through coating the antistatic and anti-dazzle hard coating on the surface of the transparent film base material and then performing one-time coating on the antistatic and anti-dazzle film after the film is formed. The antistatic, anti-dazzle and anti-reflection optical film and the manufacture method for the same and the application thereof can have functions of preventing static electricity, preventing dazzling, preventing scratching and fouling and can be applied to polarized plates of various kinds of flat displayers and display screen surface protection.

The invention falls into the technical field of polymer composite material, and discloses PA/ABS alloy material and a preparation method thereof. The PA/ABS alloy material comprises (by weight parts) PA 30-80, ABS 10-50, an antioxidant 0.1-0.5, a compatilizer 3-10, a lubricant 0.1-0.5, an antistatic agent 2-10 and a flame retardant 10-20. The preparation method includes putting all above raw materials in a high-speed mixer, mixing for 2-5 minutes, and extruding and granulating by a screw extruder to obtain the PA/ABS alloy material. The inventive PA/ABS alloy material has stable size, high strength, good appearance, high fluidity and resistance to chemicals, and possesses antistatic and flame retardant effects at the same time, and therefore, can be widely applied in fields of electronics, automobile, etc.; owing to the antistatic and flame retardant functions of the PA/ABS alloy material, the PA/ABS alloy material can play a role of electrostatic prevention, dust prevention and flame retardance during application process.

The invention relates to a preparation method of a mineral graphene reinforced ultra-high molecular weight polyethylene double-resistant pipe. The pipe is prepared from the following raw materials: 100 parts of ultra-high molecular weight polyethylene, 2-5 parts of nano-graphene sheets, 5-10 parts of a coupling agent, 0.1-1 part of a foaming agent, 0.1-1 part of a compatibilizer, 1-2 parts of a lubricating agent, 6-10 parts of a halogen-free flame retardant, 3-6 parts of an antistatic agent, 2-4 parts of a flow modifier, 1-3 parts of a nucleating agent, and the like; the graphene reinforced ultra-high molecular weight polyethylene double-resistant pipe is prepared by the processes of extruding, sizing, and the like. According to the preparation method, nano-graphene, the antistatic agent and the flame retardant are dispersed into ultra-high molecular weight polyethylene resin medium gaps by means of the coupling agent, the compatibilizer, the flow modifier, the lubricating agent, the nucleating agent, and the like; the nano-graphene sheets have significant synergistic flame retardation after being compounded with the flame retardant, and can reduce the resistivity of the pipe after being compounded with the antistatic agent. The prepared pipe has the characteristics of being light in weight, high in strength, flame-retardant, antistatic, and the like, thus being used in the operating environments such as coal mines, downhole and mines in which a great deal of gas exists.

The invention discloses infusorial earth environment-friendly interior wall decoration polyurethane synthetic leather and a production method thereof. The synthetic leather comprises base cloth, a waterproof agent layer which is coated on one side of the base cloth and a waterborne polyurethane layer which is coated on the waterproof agent layer and contains infusorial earth, wherein the waterborne polyurethane layer containing the infusorial earth comprises, by weight, 100 parts of waterborne polyurethane, 1-20 parts of anti-settling agent, 1-20 parts of ricinate, 50-300 parts of infusorial earth and 1-50 parts of waterborne pigment paste. According to the synthetic leather and the production method, the used raw materials are environment-friendly materials, the produced infusorial earth environment-friendly interior wall decoration polyurethane synthetic leather has good durability, feels comfortable, is elegant in appearance, can be widely applied to interior wall decoration of upscale wine-shops and hotels, fashionable Karaok telsvision (KTV), senior clubs, senior villas or mansions, and has great market prospect.

The invention belongs to automotive non-woven textiles, in particular to an environmentally friendly differential fiber non-woven automotive interior trim material and a preparation method thereof. The preparation method comprises the following steps of: preparing needle-punched grey cloth through feeding fibers, roughly opening, mixing fibers, fine opening, carding the fibers into a net, crosswise spreading the net and needling by using environmentally friendly colored flame retardant terylene short fibers as a raw material; and then carrying out foam gum dipping in flame retardant polyacrylate foaming rubber latex to obtain the differential fiber non-woven automotive interior trim material, wherein the adhesion quantity of the rubber latex is controlled to be 12-18g/m<2>. The environmentally friendly differential fiber non-woven automotive interior trim material has good property, high quality, environmental protection and high safety; and the preparation method provided by the invention has low energy consumption, no pollution and low cost.

This invention relates to an electromagnetic compatible protection device and a display, in which, the protection device is composed of a shell forming a closing structure, a display region is set on the shell, a conductive light transmission material covers on the inside wall of the display region and an electromagnetic wave shield material with conduction function covers the inside wall of the display apart from the display region and an electric connector is set on the shell, a TVS tube or a piezeoresistor is set on the CB apart from the protection device and the control chip is packaged by a ceramic shell.

The invention relates to a nano-multifunctional washing sheet. The washing sheet comprises the following components: a surfactant, nano-carbon dioxide powder, composite powder of nano-zinc oxide and nano-silicon oxide, nano-silver, a washing agent, a bonding agent, a color covering agent, a disintegrating agent, spice, pigments and deionized water. The nano-multifunctional washing sheet disclosed by the invention adopts the nano-powder, so that the traditional washing habit is optimized; natural properties of washings are fully protected; mildewing and pollution of a washing machine are solved; the great waste of water for rinsing is avoided; and the secondary pollution of washing wastewater is thoroughly solved.

The invention provides a graphene composite fiber yarn and a preparation method and application thereof. The method comprises the steps of dispersing graphene in deionized water to obtain a graphene dispersion; mixing a viscose with the graphene dispersion to obtain a spinning glue; conducting wet spinning on the spinning glue to obtain a graphene composite fiber; conducting spinning on the graphene composite fiber to obtain a graphene composite fiber yarn. The preparation method can prepare the graphene dispersion with high concentration and stable dispersion, the crystal structure of the graphene is complete, the spinnability is good when spinning with the glue, the spinning quality is high, and convenience is provided for the graphene composite fiber yarn to be widely used in the textile field.

The invention relates to a preparation method and application of a deacetylated chitosan ecological finishing agent used for finishing natural fibers and regenerated natural fiber fabrics. The invention aims to solve the technical problems of a crosslinking problem, size and uniformity of chitosan acetic acid sol particles and stability of the finishing agent. The method is technically characterized by comprising the following steps: mixing chitosan and lacial acetic acid to form an acetic acid aqueous solution with the acetic acid concentration of 1.5-3 percent, dripping a 10g/L of ion stabilizer agar solution, regulating the size of the chitosan colloid particles to be in a distribution range of 60-100nm, forming a uniform and stable acetic acid-chitosan colloid solution of which the colloid size is in a nanoscale, controlling the pH value to be 4-7, wherein the viscosity of the colloid solution is 2-60mPa.s. The method has good chitosan fixation effect, does not have harmful or chemical residues and is environment-friendly, high-efficiency, harmless to human bodies and rich in raw material source.

The glass polishing wheel is made with polyurethane, rubber, cerium oxide and assistant, and through mixing and pressing. It is used together with circulating water, and has the advantages of no dust, capacity of recovering waste material, no environmental pollution, high attachment of glass, etc.

The invention discloses an antibacterial and anti-static ceramic tile and a preparing method thereof. The preparing method includes the following steps of A, ground coat preparing, wherein ground coat is prepared from, by mass, 30%-35% of frits, 2%-8% of a functional agent, 20%-28% of lithium China stone, 5%-10% of silicic acid zirconium, 20%-25% of kaolin and 10%-12% of quartz, the materials are mixed to be even, subjected to wet ball grinding and screened, and the pasty ground coat is obtained; B, overglaze preparing, wherein overglaze is prepared from, by mass, 70%-80% of frits, 1%-5% of conductive powder, 10%-20% of kaolin, 5%-8% of aluminum oxide, 1%-2% of zinc oxide and 1%-5% of zirconium silicate, the mixture is mixed to be even, subjected to wet ball grinding and screened, and the pasty overglaze is obtained; C, the ground coat prepared in the step A and the overglaze prepared in the step B are sequentially glazed to a ceramic tile blank soil, and the ceramic tile is obtained in a sintered mode. Compared with an existing ceramic tile, the ceramic tile prepared with the method is scientific in mixing, reasonable in preparing and stable in performance; the conductive powder, a deodorant and antibacterial powder are reasonably matched, the ceramic tile has the excellent antibacterial, anti-static and air purifying properties accordingly, and the application range of the ceramic tile is further broadened.

The invention discloses a medical multifunctional health-care electric blanket. Heating wires are wrapped with insulating layers, the insulating layers are wrapped with radiation-resisting layers, and round magnet therapy sheets are arranged among the heating wires. A heating layer adheres to a non-woven cloth base layer, a temperature sensor is arranged on the heating layer, a coating layer adheres to the heating layer, and a flexible detection wire electrode is arranged on the coating layer. A control device is arranged at the upper right corner of the electric blanket and connected with the heating wires and a power line, a printed circuit main board is arranged in the control device, a central processing unit, a temperature control module and a time control module are arranged on the printed circuit main board, the central processing unit is electrically connected with an alarm module and a wireless communication module, and the temperature sensor is connected with the central processing unit through the temperature control module. The functionality and practicality of the medical multifunctional health-care electric blanket are effectively improved, and the use safety of the medical multifunctional health-care electric blanket is improved.

The invention relates to the technical field of shell frame-free processing of consumable electronic products and provides a processing method for a screen sealing panel. The method comprises the following steps of: (1) designing a clamping process structure; (2) producing an injection molding element; (3) carrying out annealing processing; (4) carrying out hardening processing and static electricity prevention processing; (5) carrying out edge cutting or cleaning procedure; (6) printing the panel by silk and sticking a middle frame; and (7) sticking or installing a decorative strip and assembling and packaging the whole panel. The screen sealing panel created by the invention has more favorable performance, such as surface hardness, scratching prevention, static electricity prevention, light transmittance, no rainbow veins, and the like and can meet the modeling design, production and use of the screen sealing panel of a more complex electronic product; meanwhile, the creating process has low construction difficulty and high yield as well as production cost reduction.

The invention discloses an anion health-care viscose fabric. The anion health-care viscose fabric is formed by weaving yarns which are formed by blending anion health-care viscose and cotton fibers; a preparation technology of the anion health-care viscose fabric comprises the steps that sodium alginate colloid is prepared; anion powder is added into the sodium alginate colloid, and uniform stirring is conducted, colloid containing the anion powder is obtained; bamboo fibers, taxus chinensis fibers and microporous lignocellulose are added into sodium hydroxide for soaking, CS2 is added, a stirring reaction is conducted, and a viscose solution is obtained; the colloid containing the anion powder is added into the viscose solution to be stirred to be uniform, grinding is conducted, and a viscose mixed solution before spinning is obtained; filtering, defoaming, curing, spinning, desulfurization, water washing, oiling and drying are conducted, and the anion health-care viscose fabric is obtained. The anion health-care viscose fabric has the advantages of being good in skin adaptability, moisture absorption and liberation and air permeability, resistant to bacteria, healthy, green, environmentally friendly and the like.

The invention relates to graphene-organosilicon modified waterborne polyurethane resin. The graphene-organosilicon modified waterborne polyurethane resin is prepared from polyisocyanate, polyol, a polyamine chain extender, oligomeric polyol, dimethylolpropionic acid, organosilicon, dibutyltin dilaurate, graphene, acetone, a neutralizing agent and deionized water through a reaction. The invention provides the graphene-organosilicon modified waterborne polyurethane resin and a preparation method thereof. The graphene-organosilicon modified waterborne polyurethane resin prepared by using the method provided by the invention can be prepared into a one-component waterborne coating, a two-component waterborne coating and a normal-temperature curing coating, has good performances like adhesion force, corrosion resistance, water resistance, alkali resistance, wear resistance, electrostatic resistance and high hardness, is extensively applied to ocean fields, iron components, woodware coatings, antistatic coatings, electric-conductive coatings and antifouling and waterproofing coatings, and has great application potentials.