45results about How to "Play anti-static effect" patented technology

The invention relates to a high-adherence anti-static release film, belonging to the field of plastic thin films. The high-adherence anti-static release film comprises a base material layer, wherein the base material layer is coated with an anti-static layer; the anti-static layer is formed by coating anti-static liquid, and is coated with a release layer; the release layer is formed by coating a release agent; the release agent consists of the following components in percentage by mass: 5-30 percent of vinyl end group organic silicon resin, 0.3-5 percent of a bridging agent, 0.5-8 percent of a platinum catalyst, 5-50 percent of methylbenzene and 50-80 percent of ethyl acetate. The release film disclosed by the invention is high in anti-static property and high in adherence (the subsequent adhesion); the release force can meet requirements of some high-end electronic materials; the anti-static layer has an anti-static function and can enhance connection with the release layer, so that the anti-static layer is unlikely to fall; the film is high in firmness and durable; all the layers are tightly connected and are unlikely to separate; the manufacturing cost is low, and the technology is simple.

The invention discloses a copper-free ceramic type friction material and a preparation method thereof. The friction material at least comprises 2 to 30 mass percent of alkaline earth-based metallic compound and 2 to 30 mass percent of carbon fiber, wherein the alkaline earth-based metallic compound is MxFeyTiOz, M is alkaline earth metallic element, namely Be, Mg, Ca, Sr or Ba, x is 0.2 to 2, y is 1 to 2, and z is 4 to 16. The friction material prepared by the method has the advantages of: high friction and wear property, higher heat conductivity, high performance of resisting high-temperature recession, and capacity of efficiently reducing the temperature of a friction surface in the braking process.

The invention discloses a preparation method of a black polyimide film with static electricity prevention and shielding functions. The preparation method comprises steps as follows: an additive and polyamide acid are adopted, wherein the additive accounts for 0.5%-5% of polyamide acid in weight; the additive comprises nano-nickel powder, carbon black and a coupling agent, and nano-nickel powder accounts for 1%-8% of the total quantity of the additive; the carbon black accounts for 90%-98% of the total quantity of the additive; the coupling agent accounts for 1%-2% of the total quantity of the additive; polyamide acid is obtained from diamine and dianhydride through polycondensation in a solvent; during synthesizing, the nano-nickel powder, the carbon black and the coupling agent are dissolved in the solvent firstly, then respective required reacting weights of diamine and dianhydride are calculated in an equal molar ratio, polyamide acid is obtained through synthesis, and a product is obtained through defoaming and film casting. The product has the static electricity prevention effect, the volume resistivity of the product is 10<4>omega*cm-10<9>omega*cm, and meanwhile, the product has the excellent electromagnetic shielding effect and can be applied to the electronic fields such as a high-end flexible circuit board and the like.

The invention provides an electrostatic protection circuit and a liquid crystal display. The electrostatic protection circuit comprises a scan line, a common electrode line, a first thin film transistor, a second thin film transistor, a first connecting member and a second connecting member. The first connecting member and the second connecting member each include a first branch and a second branch. The first branch and the second branch are in a needle tip shape. The sharp point of the first branch is directed at one end of the sharp point of the second branch and is not in contact with each other so as to form a sharp discharge effect to output the static electricity on the scanning line to the common electrode line or to output the static electricity on the common electrode line to the scanning line. The electrostatic protection circuit of the present invention achieves an anti-static effect when generating static electricity, and does not affect the normal charging of the pixel during normal operation, such that the display screen of the liquid crystal display is not affected.

The invention provides a high-performance rotational moulding type urea box and a preparation method thereof. The high-performance rotational moulding type urea box is prepared from the raw materialsof a master batch and linear low density polyethylene resin, wherein the master batch is prepared from the components of, in parts by weight, 100-120 parts of linear low density polyethylene resin, 2-15 parts of functional assistants, 1-3 parts of fillers, 0.5-5 parts of antioxidants, 0.5-2 parts of flame retardants and 0.2-1 part of lubricating agent. The high-performance rotational moulding typeurea box has the characteristics of being long in service life, good in anti-static effect and excellent in mechanical performance.

The invention discloses ultraviolet curing antistatic ink which is characterized by being prepared from the following raw materials in parts by weight: 1-3 parts of organic dye, 12-15 parts of methyl methacrylate, 3-4 parts of citric acid, 1-2 parts of polyacrylonitrile microsphere, 1-2 parts of glycidol butyl ether, 3-4 parts of triethylene glycol, 1-2 parts of polyving alcohol, 20-24 parts of trimethylolpropane triacrylate, 1-2 parts of phosphate, 4-6 parts of 184 photoinitiator, 1-2 parts of calcium naphthenate, 2-3 parts of phenyl glycidyl ether, 1-2 parts of m-amino methylamine, 1-2 parts of zirconium silicate, 1-2 parts of boron nitride and 4-5 parts of auxiliary. As a metacrylic acid ester antistatic agent is added into the formula, the static charges on the surface of a material can be well absorbed, the antistatic effect is achieved, the machining and treatment are simple and convenient, and the physical properties of a base material are not affected.

The invention discloses a membrane switch with a window antistatic function, comprising a primer layer, a lower circuit layer, a line key layer, a static layer, a surface key layer and a faceplate layer which are successively pasted from bottom to top. The lower circuit layer is provided with a switch key sheet; the faceplate layer is provided with a transparent window; the surface key layer, the static layer, the line key layer, the lower circuit layer and the primer layer under the transparent window are provided with corresponding holes; a transparent conducting strip is arranged in the hole of the surface key layer; one end of the static layer leads out the membrane switch and is grounding; the transparent conducting strip is conductively pasted to the transparent window and the static layer. According to test evidence, the membrane switch can substantially increase the antistatic grade of a product transparent window, and allows a product to be effectively applied to various occasions with greater static electricity.

The invention relates to a compound antistatic agent for petroleum products and a preparation method of the compound antistatic agent, and belongs to the technical field of oil gas additives. The compound antistatic agent comprises the following components in parts by weight: 10-14 parts of euglena gracilis powder, 5-8 parts of sorbitol, 0.1-0.2 part of agar, 13-16 parts of propanetriol, 0.1-0.2 part of phosphatidylserine, 3-6 parts of triethanolamine, 0.5-0.8 part of sodium chloride, 0.5-0.8 part of sodium citrate, 0.5-1.5 parts of nanometer silicon micro powder, 10-20 parts of ethanol and 25-28 parts of ethylene glycol. The compound antistatic agent is wide in application range, and effectively reduces electrostatic voltage generated in transportation process of the petroleum products.

The invention provides an antistatic BOPP film and a composite construction process preparation technology. According to the upper surface of the BOPP film, a blended type resin matrix formed by self-polarized polypropylene and conventional polypropylene is employed, and further cooperated with an antistatic agent for constituting a polypropylene composite matrix and further forming a sub-microscopic blended composite system, so that the antistatic function of the film is improved; and core layer and the heat-sealed lower surface layer are prepared by employing a common polypropylene material, so that the various original functions of the film are kept, and the core layer, the heat-sealed lower surface layer and the upper surface layer give play to synergistic effect, so that the BOPP film has the enhanced function, and the cost is saved. The antistatic upper surface layer with special construction, the common core layer and the heat-sealed lower surface layer together constitute a topological composite structural system with multiple layers, multiple dimensions and multiple phases. The BOPP film prepared by employing the composite construction process not only possesses various performances, such as mechanical properties and the like, same to those of conventional BOPP films, but also possesses excellent antistatic function, and can reach the antistatic requirements of packages of fittings such as electronic circuit boards and the like, electronic components, and the like.

The invention relates to an antibacterial deodorization knitting blended wool which is blended by fox wool, tussah silk, modified ramine fiber and bilateral composite fiber. The bilateral composite fiber in the wool in the invention contains nano silver oxide particles and nano zinc oxide particles, and the two particles have good antibacterial and bacteriostatic properties, so that the wool has good antibacterial function, the bacterium can be prevented from intruding skin, and bacterium breeding can be inhibited, thus achieving the antibacterial, bacteriostatic and skin beautifying effects, meanwhile bamboo fiber and ramine fiber have antibacterial and bacteriostatic properties, thus antibacterial and bacteriostatic effect of the wool is further improved as bamboo fiber and ramine fiber are added in the invention.

The invention discloses a multi-function battery device. The multi-function battery device structurally includes an outer shell, an insert, a high-voltage piece, a battery management system (BMS), a heating film, VDA mould sets, a manual service disconnect (MSD) and an antistatic device, the multi-function battery device has the beneficial effects that the problems that antistatic cannot be conducted on the inner part of the battery device, and damping cannot be conducted on the battery device are solved, an antistatic device is arranged, thus an antistatic plate and antistatic sponge layers can absorb and conduct static electricity generated from the inner part of the battery device, and antistatic action works, then when the inner part of the outer shell generates shaking force, the VDAmould set presses a pressing plate, thus the pressing plate presses an elastic base and a spring towards the inner side of a fixing frame, the shaking force is absorbed through spring deformation, andmeanwhile a ceramic plate can improve intensity of the fixing frame, so that the multi-function battery device has the beneficial effects that antistatic can be conducted on the inner part of the battery device, and damping can be conducted on the battery device.

The invention discloses a guitar anti-static fiber panel and a manufacturing method thereof. The guitar anti-static fiber panel is made from wood fiber, TPU resin, rubber powder, ceramic powder, copper powder, ammonium sulfate and latex. The anti-static fiber panel has the advantages of being good in static removal effect, stable in static removal effect, compact in plate structure and low in cost, and can meet the use requirements of guitar panels.

The invention belongs to the field of anti-static technologies and relates to an anti-static wireless numerical control equipment controller. The controller comprises a controller main body; lantern rings are fixed at two sides of the controller main body respectively; one end of a bushing is inserted into each lantern ring; sliding plates are fixed onto two sides of one end of each bushing, wherein the one end of the bushing is inserted into the corresponding lantern ring; the sliding plates are arranged in sliding grooves in a sliding mode; the sliding grooves are formed in two sides of each lantern ring; a sliding hole located to one side of one of the sliding grooves is formed in the lantern ring; one side of each sliding plate is fixed to one side of a connection groove; the other side of one of the connection grooves extends out of the sliding hole and extends outwards; the connecting grooves are connected with the corresponding lantern rings through rotary insertion mechanisms respectively; one end of an electrostatic rod is inserted into each bushing, and the other end of each electrostatic rod is inserted into the corresponding lantern ring; one side of each lantern ring is movably connected with a rotating plate; and the rotating plates are connected with the lantern rings through clamping mechanisms respectively. According to the anti-static wireless numerical control equipment controller, static electricity generated by two sides of the controller body is eliminated through the electrostatic rods in the bushings.

The invention provides an emergency power supply quick connection electric connector structure which comprises a shell and a contact pin arranged in the shell, and is characterized in that the shell is T-shaped and comprises a square fixing block and a cylindrical connecting block; one end of the contact pin is fixedly connected with the fixing block, the other end of the contact pin is arranged in the connecting block, and a cylindrical inserting space is formed by the contact pin and the connecting block. A threaded hole for realizing butt joint locking of a head seat is formed in the contact pin; the end, away from the fixing block, of the contact pin is sleeved with a contact pin guide cone, the contact pin guide cone is in a circular truncated cone shape, a hole allowing the contact pin to be inserted is formed in the middle of the contact pin guide cone, and a barb structure for achieving interference fit and disengagement prevention of the contact pin and the contact pin guide cone is arranged between the inner wall of the hole and the outer wall of the contact pin.

The invention discloses an ultraviolet curing printing ink with an anti-static effect. The ultraviolet curing printing ink with the anti-static effect is characterized by comprising the following raw materials in parts by weight: 1-3 part(s) of an organic pigment, 12-15 parts of methyl methacrylate, 3-5 parts of diaminodiphenyl-methane, 20-24 parts of melamine formaldehyde resin, 10-12 parts of E-12 epoxy resin, 2-3 parts of polytetrafluoroethylene, 1-2 part(s) of diatomaceous earth, 2-4 parts of calcined pottery clay powder, 3-4 parts of citric acid, 1-2 part(s) of polyacrylonitrile microspheres, 1-2 part(s) of glycidol butyl ether, 3-4 parts of triethylene glycol, 1-2 part(s) of polyving akohol, 1-2 part(s) of an antioxidant DSTP, 5-8 parts of 184 photoinitiator, 1.3-1.5 parts of an accelerant D and 4-5 parts of auxiliaries. According to the invention, antistatic agents such as methyl methacrylate are added in the formulation of the ultraviolet curing printing ink, so that the ultraviolet curing printing ink can be used for absorbing static charge on the surfaces of materials better so as to achieve the anti-static effect, in addition, the processing and treatment are simple and convenient, and the physical and chemical property of base material is not influenced.

The invention discloses an anti-static fiberboard and a manufacturing method thereof. The anti-static fiberboard is prepared from wood shavings, UV resin, rubber particles, ceramic powder, copper powder, a curing agent and latex. The fiberboard has advantages of being good and stable in static eliminating effect, compact in sheet material structure and low in cost.

The invention provides a spherical door lock handle. A frosted rubber ring is arranged in the middle of a handle head of the spherical door lock handle. Under the action of the frosted rubber ring, when a door lock is used, a friction force of the handle head is increased. When a door is opened, the frosted rubber ring has the functions of preventing skidding and reducing force and also has an antistatic function, thereby bringing convenience in opening the door.

The invention discloses an adsorption material for gas masks. The adsorption material comprises the following components by mass: 15-25 parts of montmorillonite, 10-20 parts of modified activated carbon, and 5-8 parts of a biomass adsorbent. The biomass adsorbent is prepared by: drying and crushing corncob or bagasse, dispersing the obtained crushed material into a mixed solution of deionized water and ethanol to form a suspension solution, then adding citric acid, carrying out staged constant temperature standing, then adding baking soda, and performing washing and drying. The adsorption material for gas masks obtained by the invention has good adsorption function, can effectively absorb various suspended matters in the air, also has weak electrical conductivity, and can play an antistatic role. The adsorption material for gas masks obtained by the invention also can effectively inhibit microorganism growth and avoid mildewing. The obtained adsorption material for gas masks is low in cost and convenient for use, and is also applicable to interior decoration, air purification and other fields.

The invention relates to a warm-keeping board, and particularly relates to a warm-keeping board having an antistatic function. The warm-keeping board comprises a temperature-regulating composite layer and a warm-keeping layer, wherein the temperature-regulating composite layer contains silicon wrapped ferroferric oxide powder. Compared with the prior art, the warm-keeping board provided by the invention has the following advantages: the silicon wrapped ferroferric oxide powder is added in the temperature-regulating composite layer of the warm-keeping board prepared by the invention, so that charges are taken away on the surface, thereby preventing the charges from accumulating on the surface to form an electrostatic layer so as to achieve an antistatic effect; and meanwhile, the silicon wrapped ferroferric oxide powder can be favorably integrated with other materials, and a stable structure is formed outside the warm-keeping layer, so that the heat insulation property of the warm-keeping board is ensured, the warm-keeping effect is obviously improved, and the warm-keeping board is less prone to corrosion.

The invention relates to the related technical field of elevator steel wire ropes, and discloses a reinforced elevator steel wire rope. The reinforced elevator steel wire rope comprises a shell, a tantalum hafnium carbide layer, a first protective sleeve, polyvinyl chloride, a cleaning brush and a hoop, a clamping block is arranged at one end of the shell, a clamping groove is formed in the otherend of the shell, the tantalum hafnium carbide layer is arranged on one side of the shell, a first hook-and-loop fastener is arranged on one side of the hafnium tantalum carbide layer, the first protective sleeve is arranged on the outer side of the shell, a second protective sleeve is arranged on one side of the first protective sleeve, meanwhile, a first fixing bolt is arranged on one side of the second protective sleeve, and the polyvinyl chloride is arranged on the surface of the shell. According to the reinforced elevator steel wire rope, the the arrangement the tantalum hafnium carbide layer and the first hook-and-loop fastener, the high-temperature-resistant effect can be achieved on the steel wire rope, work can be carried out in a high-temperature environment, damage, caused by the high temperature, to the steel wire rope is avoided, and the heat resistance of the steel wire rope is improved through the tantalum hafnium carbide layer.

The invention provides a split type spinning rubber roller capable of being replaced quickly, and belongs to the technical field of textiles. The split type spinning rubber roller is used for solvingthe technical problems that an existing rubber roller is inconvenient to install and replace, the whole rubber roller needs to be replaced if the rubber roller is slightly damaged, and yarn is prone to being wound under the electrostatic action. The split type spinning rubber roller comprises a stepped shaft, wherein a flat key, a right fixing disc and a left fixing disc are fixed to the stepped shaft; a petal shaft is fixed between the right fixing disc and the left fixing disc; a wire is fixed to the left end of the petal shaft; annular humidifiers are fixed to a right rack and a left rack;and a metal ring is further fixed to the left rack. According to the split type spinning rubber roller, the petal shaft is fixed and positioned through a circular truncated cone and fixing holes, theinstallation precision can be guaranteed through repeated positioning, and installation and debugging are easy and convenient; when the roller surface is damaged, only the damaged petal shaft needs tobe replaced, only all the petal shafts need to be replaced when the whole rubber roller is replaced, operation is convenient, a large amount of manpower and a large number of material resources can be saved, and the split type spinning rubber roller can be used only through simple debugging after being installed; and charges on the surface of the rubber roller can be conducted to the ground through the annular humidifiers, the metal ring and the wire, the electrostatic action is prevented, and yarn winding is prevented.

The invention discloses a copper-free ceramic type friction material and a preparation method thereof. The friction material at least comprises 2 to 30 mass percent of alkaline earth-based metallic compound and 2 to 30 mass percent of carbon fiber, wherein the alkaline earth-based metallic compound is MxFeyTiOz, M is alkaline earth metallic element, namely Be, Mg, Ca, Sr or Ba, x is 0.2 to 2, y is 1 to 2, and z is 4 to 16. The friction material prepared by the method has the advantages of: high friction and wear property, higher heat conductivity, high performance of resisting high-temperature recession, and capacity of efficiently reducing the temperature of a friction surface in the braking process.

The invention discloses a pair of high-safety anti-static shoes. Each shoe comprises a shoe body, a sole, an insulating sole, an insulating layer, a spring, a conductive metal block, a copper wire anda metal sheet, traditional anti-static shoes are common in anti-static capacity and cannot effectively prevent generation of static electricity, and the soles are provided with conductive metal blocks, so that the soles are hard, the wearing comfort is not high, an operator is promoted to walk difficultly, and the shoes are very inconvenient to use. The pair of high-safety anti-static shoes are safe, comfortable, simple, practical and easy to apply and popularize.

The invention discloses an antistatic breathable fabric, which relates to a fabric. The fabric is made of cellular modified fibers, cotton fibers and conductive fibers by means of blending, and the mass ratio of the cellular modified fibers, the cotton fibers to the conductive fibers is 65-75:23-31.2-4. The conductive fibers are Kanebo carbon synthetic fibers and 10-100 micrometers in diameter. Using the antistatic breathable fabric can solve the problem that existing garment fabrics without antistatic and breathable functions cannot meet market demands.

The invention relates to a high-adherence anti-static release film, belonging to the field of plastic thin films. The high-adherence anti-static release film comprises a base material layer, wherein the base material layer is coated with an anti-static layer; the anti-static layer is formed by coating anti-static liquid, and is coated with a release layer; the release layer is formed by coating a release agent; the release agent consists of the following components in percentage by mass: 5-30 percent of vinyl end group organic silicon resin, 0.3-5 percent of a bridging agent, 0.5-8 percent of a platinum catalyst, 5-50 percent of methylbenzene and 50-80 percent of ethyl acetate. The release film disclosed by the invention is high in anti-static property and high in adherence (the subsequent adhesion); the release force can meet requirements of some high-end electronic materials; the anti-static layer has an anti-static function and can enhance connection with the release layer, so that the anti-static layer is unlikely to fall; the film is high in firmness and durable; all the layers are tightly connected and are unlikely to separate; the manufacturing cost is low, and the technology is simple.

The invention relates to the field of adhesive films, and particularly discloses an anti-static film and a preparation method thereof. The anti-static film comprises an adhesive layer, a base material, an anti-static layer and an isolating layer which are sequentially arranged. Conductive filler of the anti-static layer plays a role in static leakage, and meanwhile a current channel is formed between aniline tripolymer of the anti-static layer and poly (6-carboxyindole) of the isolation layer, so that static charges on the surface of the isolation layer are rapidly transferred to the anti-static layer from the isolation layer, and the anti-static film has a good anti-static effect. When the anti-static film is used on the inner wall of a paint spraying workshop, the possibility of explosion of the paint spraying workshop is reduced. The preparation method comprises the following steps of: hot-pressing the base material to form a film, carrying out corona treatment on the surface, forming an adhesive layer on one surface, forming an anti-static layer on the other surface, and finally forming an isolation layer on the surface, far away from the adhesive layer, of the anti-static layer.

The invention discloses a preparation method of a carbon-free permanent anti-static PVC (polyvinyl chloride) coiled material, which comprises the following steps: stirring and fusing PVC resin, polyethylene-vinyl alcohol resin, polyaniline, a plasticizer, an anti-aging agent, a stabilizer, a foaming agent and a metal organic framework material at a certain temperature, performing mixing, plasticizing and vulcanizing, and carrying out internal rolling to obtain the coiled material. The PVC coiled material has good mechanical properties and an excellent permanent anti-static effect.

The invention discloses a method for preparing an antistatic polyimide shielding black film. Powder, carbon black and coupling agent, in which nano-nickel powder accounts for 1%~8% of the total additive; carbon black accounts for 90%~98% of the total additive; coupling agent accounts for 1%~2% of the total additive %; the polyamic acid is obtained by polycondensation of diamine and dianhydride in a solvent; during synthesis, at first these three additives of nano-nickel powder, carbon black and coupling agent are dissolved in a solvent, and then diamine and dianhydride Calculate the required reaction amount according to the equimolar ratio, synthesize polyamic acid, and then defoam and cast it into a film. The obtained product not only has antistatic effect, but also has a volume resistivity of 104Ω•cm~109Ω•cm, At the same time, it has a good electromagnetic shielding effect and can be applied to electronic fields such as high-end flexible circuit boards.