124results about How to "Prevent static buildup" patented technology

The invention relates to the technical field of thermal conductive materials, particularly to an anti-static thermal conductive plastic, comprising the following components based on weight proportion: 30-70% of plastic substrate, 40-75% of filler, 0.1-1% of coupling agent and 0.1-1% of dispersant; the filler is zinc sulfide, which has low hardness and small abrasion to equipment; the plastic of the invention can be applied to a plurality of electronic isolation boards, semiconductor equipment casings and outer shells of mobile communication devices and can effectively prevent electronic components being damaged by static accumulation and graft, which is an anti-static thermal conductive plastic.

A photoelectric conversion substrate includes: plural pixels, each provided with a sensor portion and a switching element that are formed on the substrate, the sensor portion including a photoelectric conversion element that generates charge according to illuminated light, and the switching element reading the charge from the sensor portion, a flattening layer that flattens the surface of the substrate having the switching elements and the sensor portions formed thereon, a conducting member formed over the whole face of the flattening layer; and a connection section that connects the conducting member to ground.

The invention discloses an antistatic anti-aging plastic and a preparation method thereof. The antistatic anti-aging plastic is mainly prepared from the following raw materials in parts by weight: 110-130 parts of HDPE (high-density polyethylene), 40-55 parts of PVC (polyvinyl chloride), 30-40 parts of PA6 (polyamide 6), 10-15 parts of coupling agent, 10-12 parts of hydroxymethyl fatty amine, 10-20 parts of shock-resistant modifier, 14-18 parts of polyalcohol, 5-10 parts of antistatic agent, 10-20 parts of carbon black, 5-10 parts of antioxidant, 10-20 parts of DOP (dioctyl phthalate), 10-15 parts of ultraviolet absorbent, 5-10 parts of epoxy octyl stearate and 1-5 parts of barium stearate. The preparation method comprises the following steps: thoroughly mixing the components uniformly, adding the mixture into a double screw extruder, granulating by melting and plastification under certain conditions, and carrying out injection molding on the granules under certain conditions. The method disclosed by the invention is simple in technique, and convenient for large-scale production; and the product has the advantages of high notch impact strength, high bending strength, high hardness, and favorable antistatic and aging resistance.

The invention discloses a waterborne epoxy conductive paint. The waterborne epoxy conductive paint mainly comprises a component A and a component B, wherein the component A comprises the following components in percentage by weight: 45%-55% of epoxy resin emulsion, 5%-45% of mill base mixture, 1.4%-5.1% of auxiliary agent II and 9%-11% of pigment II, and the sum of the components is 100%, wherein the mill base mixture comprises the following components in percentage by weight: 68%-73% of pigment I, 1.3%-4.6% of auxiliary agent I, 0.2%-0.6% of conductive agent and the balance of water; and the component B comprises a curing agent and an emulsifying agent. The waterborne epoxy conductive paint disclosed by the invention has the advantages of good conductibility, acid resistance, alkali resistance, heat resistance and chemical resistance, and can prevent the static accumulation inside an oil tank.

The invention relates to thermally and electrically conductive material and a fabrication method thereof. The thermally and electrically conductive material contains 10-30wt% expanded graphite, 8-20wt% crystalline flake graphite nano powder, 2-5wt%nano supramoly, and 45-80wt%plastic; wherein the expanded graphite is at granularity of 30-200 mesh and expansion multiple of 100-500 times and contains above 90% carbon, less than0.1% ash, less than 0.1% water, less than 300ppm sulphur and less than 0.01% iron; the flake graphite nano powder is at granularity of less than 100 nanometer and contains more than 90%carbon, less than 0.1% ash, less than 0.1%water, less than 300ppm sulphur and less than 0.01% iron; the nano supramoly D50 is 0.1-3 microns, with specific surface area more than 40m<2>/g; the plastic material contains polystyrene, acrylonitrile- butadiene- cinnamene, polyimide, makrolan, etc. In the fabrication process, above materials are put into a double screw extruder and are extruded in the hopper of the extruder for 1-12h under 50-120 DEG C, then are mixed for 2-5min in the double screw extruder under 140-290 DEG C; finally the materials are molded through extrusion or injection at pressure of 100-200MPa.

Latching mechanisms in multiple embodiments connect clamshell type couplers comprising a pair of arcuate coupling halves joined at a hinge. One embodiment includes a biased catch lever that engages a corresponding latch plate. Another embodiment includes a plurality of latching extensions that engage an opposing latching housing, along with biased locking buttons for selectively locking the mechanism. Another embodiment includes dual rotatable latching arms for interconnecting the coupling halves, each arm having a latching cam for selectively locking the mechanism. Another embodiment includes a rotatable latching arm and a receiving bracket for receiving the latching arm for selectively locking the mechanism. Another embodiment includes an over center hinge mechanism including three cooperating and rotatable latch plates. Another embodiment includes cooperating cassette mechanisms, each having connector extensions for connecting the cassette mechanisms to one another for selectively locking the mechanism. Methods are also disclosed for selectively locking the latching mechanisms

The invention discloses a control method for an air conditioner. The air conditioner comprises a negative ion emitter, and the negative ion emitter is arranged at an air outlet of the air conditioner.The control method for the air conditioner comprises the steps that after the air conditioner enters a purification mode, the pollutant concentration of the environment where the air conditioner is located is acquired; and running parameters of the air conditioner are adjusted according to the pollutant concentration in order to adjust the negative ion output quantity of the air outlet, and the high the pollutant concentration is, the large the negative ion output quantity is. The invention further discloses a control device for the air conditioner, an air conditioner and a storage medium. The purpose that the running parameters of the air conditioner are adjusted according to the pollutant concentration of the environment where the air conditioner is located in order to adjust the negative ion output quantity of the air outlet of the air conditioner is achieved, the problem that the air conditioner can not reasonably configure the negative ion output quantity is avoided, an electrichand phenomenon generated due to negative ion static charge accumulation is prevented, and meanwhile the dust removal effect is improved.

The invention discloses an antistatic plastic and a preparation method thereof. The antistatic plastic is mainly prepared from the following raw materials in parts by mass: 110-130 parts of PVC (polyvinyl chloride), 30-35 parts of PP (polypropylene), 30-40 parts of ABS (acrylonitrile-butadiene-styrene), 10-15 parts of fatty group sulfonate, 5-8 parts of tribasic lead sulfate, 4-8 parts of catalyst, 5-10 parts of antistatic agent, 10-20 parts of carbon black, 6-10 parts of hydroxymethyl fatty amine, 10-20 parts of shock-resistant modifier, 10-15 parts of graphite, 3-6 parts of cocatalyst, 5-10 parts of dibasic lead phosphite and 1-5 parts of white oil. The preparation method comprises the following steps: thoroughly mixing the components uniformly; adding the mixture into a double screw extruder; granulating by melting and plastification under certain conditions; and carrying out injection molding on the granules under certain conditions. The method disclosed by the invention is simple in technique, and convenient for large-scale production; and the product has the advantages of high notch impact strength, high bending strength, high hardness, and favorable antistatic property.

The invention relates to a method for inhibiting powder bed electron beam 3D printing powder from splashing. The method comprises the following steps that first-round electron beam scanning preheatingis carried out on powder in a forming section of a powder bed; second-round electron beam scanning preheating is conducted on powder in a preset area of the powder bed, wherein the preheating currentof each time of second-round electron beam scanning preheating ranges from 5 mA to 40 mA, and the scanning speed ranges from 2 m/s to 20 m/s; and the powder on the preset area after second-round electron beam scanning preheating is melted, and third-round of electron beam scanning preheating is carried out on the powder on the forming section of the powder bed. By the adoption of the method, splashing of the powder is basically avoided in the 3D printing process, and a component obtained after 3D printing is high in density and small in surface roughness.

The invention provides a launching method of a guided missile safe launching system. The safe launching system comprises a launching control system and a launching box/barrel. The launching control system comprises an ignition power source and a launching control unit. The launching control unit comprises a combat launching command relay, an engine ignition relay and a resistor. The launching box/barrel comprises a napalm bomb mechanism microswitch. After an initiating explosive device is connected with the resistor in parallel, one end of the circuit is sequentially connected with the napalm bomb mechanism microswitch, a first set of contact switches of the engine ignition relay and a first set of contact switches of the combat launching command relay in series; the other end of the circuit is grounded and then is sequentially connected with a second set of contact switches of the engine ignition relay and a second set of contact switches of the combat launching command relay in series. According to the safe launching system, the safety performance in missile launching can be improved.

The nanometer silver antiseptic mixture consists of nanometer silver solution, water emulsion type polyurethane resin PU-50, Nivelon, penetrant m-1038C and water mixed together. The nanometer silver antiseptic mixture is prepared into spraying agent sprayed to the surface of object, and may be adhered firmly to maintain the nanometer silver ion for long term and result in lasting sterilizing effect. It may be used for car, bus, hotel, hospital, household, etc.

The invention provides a phenol aldehyde resin which is prepared by reacting phenol compounds, aldehyde compounds and graphene, wherein the mole ratio of the phenol compounds to the aldehyde compounds is 1:(1.0-2.5), and the mass ratio of the graphene to the phenol compounds is (0.01-2):100. The invention provides a preparation method of the phenol aldehyde resin, which comprises the following steps: carrying out first reaction on the phenol compounds, an alkaline catalyst, the aldehyde compounds and the graphene to obtain a reaction product, wherein the temperature of the first reaction is 60-90 DEG C; and carrying out second reaction on the reaction product and alcohol compounds to obtain the phenol aldehyde resin. The invention also provides an automobile filter paper prepared from the phenol aldehyde resin in the technical scheme, or prepared from the phenol aldehyde resin prepared by the method in the technical scheme. The phenol aldehyde resin provided by the invention comprises graphene, and thus, has favorable electric conductivity.

This brush is made up of: a handle (1); an aluminium tubular body (2) which is coated with an artificial plastic material, vinyl fluoride polymer, and holes (21) with polygonal shape, arranged in a herringbone pattern, which end in bevelling (21, 21b) and are arranged forming oblique lines in respect of the longitudinal axle of the brush; nylon fibres (41), ionized by means of radiation, fixed helicoidally to a supporting centre (4), located inside the tubular body, emerging the said fibres (41) through the holes (21) of the tubular body, and a front top (3) that closes the fore end of the above said tubular body.

The invention relates to a high-temperature resistant conductive polytetrafluoroethylene hot melting adhesive tape and belongs to the technical field of hot melting adhesive tape production technology. The high-temperature resistant conductive polytetrafluoroethylene hot melting adhesive tape comprises a base layer and a hot melting adhesive layer, wherein the base layer is coated with a polytetrafluoroethylene film layer; the hot melting adhesive layer is a polyethylene layer; conductive particles are uniformly dispersed in the polytetrafluoroethylene film layer and are conductive carbon black and/or metal particles. According to the technical scheme, the conductive particles are dispersed in the base layer of the hot melting adhesive tape, so that the base layer is enabled to have the electrical conductivity, and as polytetrafluoroethylene self has the high-temperature resistance, the hot melting adhesive tape is enabled to have the advantages of high-temperature resistance and good electrical conductivity; in addition, a carbon nano tube is doped in the polytetrafluoroethylene film layer, so that the charge transporting capacity of the hot melting adhesive tape is further improved, the scratch resistance of the polytetrafluoroethylene film layer is also improved, the service life of the hot melting adhesive tape under special circumstances is prolonged, and the benefits are remarkable. The invention further relates to a production method of the high-temperature resistant conductive polytetrafluoroethylene hot melting adhesive tape.

The present invention relates to latex specially for dry process dustless paper and its preparation process, and belongs to the field of special chemical. butyl acrylate, methyl acrylate, ethoxyl acrylate, styrene, acrylic acid and butyl methacrylate as monomers, are added with deionized water, emulsifier, NaHCO3 and initiator to produce branch chain connection to form copolymer. The present invention can meet the requirement of producing dustless paper and is favorable to spraying. The present invention has high fiber combining strength of paper, high dry and wet strength, simple production operation and stable product quality.

The invention relates to an anti-static agent for fuel oil and a preparation method thereof and belongs to the technical field of oil gas additives. The anti-static agent for the fuel oil is prepared from, by weight, 15-18 parts of alkylphenol ethoxylates acrylate copolymers, 5-8 parts of sorbitol, 0.2-0.5 part of tragacanth gum, 0.1-0.2 part of agar, 10-14 parts of glycerol, 2-5 parts of triethanolamine, 0.2-0.9 part of diethanol amine, 0.5-0.8 part of calcium chloride, 2-5 parts of silicon dioxide, 3-5 parts of stearamidopropyl dimethyl (2-hydroxyl) ethyl ammonium nitrate and 25-28 parts of ethylene glycol. The anti-static agent for the fuel oil and the fuel oil have good compatibility, can effectively prevent electrostatic accumulation, can reduce electrostatic pressure generated in the operation process of the fuel oil and eradicate danger.

Disclosed is a static discharge proof device on liquid crystal screen which comprises: a liquid crystal display module which is placed on a metal covering of tip with toothing-type flange and is packaged with shell body. Wherein, the metal covering of toothing-type tip can prevent statistic charge accumulation and release large amount of suddenly incoming statistic charge to prevent statistic charge from entering into liquid crystal screen via slit on electronic device, also, prevent electromagnetic wave from interfering liquid crystal display module and related circuits.

The invention provides a touch display panel and a touch display device. The touch display panel comprises a special-shaped edge and a plurality of touch units arranged in an array mode. Wherein eachtouch unit comprises at least one touch electrode; The plurality of touch units are respectively arranged along the plurality of bending lines to form a plurality of touch unit columns; The special-shaped edges of the touch unit columns are arranged in the first direction; And the touch unit columns are bent towards the special-shaped edges. The touch display device comprises a touch display panel. In the invention, the plurality of touch control unit columns realize self-capacitive touch control or mutual capacitive touch control; The touch control unit columns and the special-shaped edges are bent together, the distance between the special-shaped edges and the upper portions/the lower portions of the touch control unit columns on the adjacent sides enables a touch control blind area between the special-shaped edges and the upper portions/the lower portions of the touch control unit columns to be small, and the touch control uniformity of the touch control display panel is good. The distance between the special-shaped edge and the middle part of the touch control unit column on the adjacent side enables the special-shaped edge and the middle part of the touch control unit column to completely accommodate a wiring area, thereby avoiding static accumulation of multiple metal wires and avoiding static damage.

The invention relates to the technical field of adhesives, in particular to an anti-static high-viscosity acrylate adhesive and a preparation process thereof. The anti-static high-viscosity acrylate adhesive comprises the following raw materials components in parts by weight: 800 parts of butyl acrylate, 80 parts of ethylhexyl acrylate, 70 parts of acrylic acid, 1,364 parts of ethyl acetate, 7 parts of acrylic acid-2- hydroxyethyl acrylate, 10 parts of AIBN, 230 parts of rosin resin and 1.3 parts of graphite powder. Downstream products of the product do not have volatilization of methylbenzene, and are environmentally friendly; and meanwhile, a method for adding materials in different steps is adopted in the preparation process of the product, implosion is prevented effectively, the product is high in dispersity, so that VOC amount of the downstream products is reduced obviously, more importantly, the viscosity is improved, and the product has anti-static performance.

The invention relates to a display module and a display device. The display device comprises a display panel, a barrier layer, a polarizer and an electrostatic protection structure. The display panel comprises a substrate, a light-emitting element layer and a thin film packaging layer. The substrate comprises a display area and a non-display area surrounding the display area. The thin film encapsulation layer covers the light emitting element layer. The blocking layer is located on the side, away from the substrate, of the thin film packaging layer and covers the display area. The polaroid is located on the side, deviating from the substrate, of the blocking layer. A first adhesive layer is located between the barrier layer and the polaroid, and the barrier layer is located in the first adhesive layer. The electrostatic protection structure is located between the polaroid and the thin film packaging layer and surrounds the blocking layer. In the display module, the blocking layer is located between the polaroid and the thin film packaging layer to prevent the problem that the polaroid fails; besides, the electrostatic protection structure surrounds the barrier layer to prevent electrostatic charges from entering the barrier layer or dispersing the electrostatic charges in the barrier layer or exporting the electrostatic charges, so that the problem of electrostatic accumulation of the display device is avoided.