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 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 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 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 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 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 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.