37results about How to "Stable antistatic" patented technology

An anti-electrostatic rubber plate (desk pad and floor mattress) and its production are disclosed. The anti-electrostatic rubber plate consists of anti-electrostatic layer and conducting layer. It is prepared by preparing anti-electrostatic layer, preparing conducting layer film and vulcanizing to obtain final product.

The invention discloses an OCA optical cement die cutting technology. The OCA optical cement die cutting technology comprises the following steps that die cutting operation is conducted in a thousand-level dust-free room of 80-90 % humidity; after a cutting knife is dedusted, the cutting knife cuts raw materials into small rolls to be hung on a material frame; an upper layer light release film self-contained by OCA optical cement is torn, and an OCA layer is exposed; after anti-sticking processing is conducted on a rolling cutter, the rolling cutter cuts to the two sides of the OCA layer, and a reserved part is formed between a cutting line and the edge of the rolling cutter; after a mylar layer is pasted on the reserved part, and the reserved part and the mylar layer are torn together; an anti-static film is attached to the surface of the OCA layer through a rubber covered roller, and rubber covered roller foam is circumferentially attached to the two sides of the rubber covered roller; the anti-static film is cut off by a punching cutter, and the outer frame edge of a product is greater than the edge of the OCA layer; and cutting is conducted every time the punching cutter rotates one revolution, and neatly-collecting-stacking is conducted. According to the OCA optical cement die cutting technology, the effects that the product has no cement pulling and cement overflowing are achieved.

The invention discloses functional anti-static wall surface paint and a preparation method thereof, and aims at providing wall surface paint which is anti-static, environment-friendly, high in stain resistance, good in decoration effect, scrub-resistant, mildew-proof and anti-bacterial. According to the technical key points, the wall surface paint comprises a system A and a system B, wherein the mass ratio of the system A to the system B is 1: 1; the system A is prepared from a system A1 and a system A2; the system A1 is prepared from the following components in parts by mass: 12-18 parts of de-ionized water, 0.3-0.5 part of an anti-static agent, 25-30 parts of fillers and 1-3 parts of an assistant I; the system A2 is prepared from the following components in parts by mass: 35-50 parts of waterborne epoxy resin, 10-15 parts of pure acrylic emulsion, 1-4 parts of a reactive diluent and 0.2-1 part of a defoamer; and the system B is prepared from the following components in parts by mass: 20-30 parts of a waterborne curing agent, 0.5-1 part of an anti-static agent, 30-42 parts of fillers, 10-20 parts of conductive titanium dioxide, 0.5-2 parts of an assistant II and 15-25 parts of de-ionized water. The wall surface paint belongs to the technical field of coatings.

The invention discloses a liquid crystal display with excellent antistatic performance and a manufacturing method thereof. The liquid crystal display comprises double-faced ITO glass, a frame, bottom ITO glass and bottom polaroid. A liquid crystal is arranged in the space formed by the double-faced ITO glass, the frame and the bottom ITO glass. The double-faced glass comprises face glass, a first ITO conductive layer arranged on the surface of the face glass and a second ITO conductive layer arranged on the lower surface of the face glass and etched with a first ITO pattern. The bottom ITO glass comprises bottom glass and a third ITO conductive layer arranged on the upper surface of the bottom glass and etched with a second ITO pattern. A polaroid is arranged in a vision area on the upper part of the first ITO conductive layer. A piece of conductive cloth is arranged outside the vision area of the upper part of the first ITO conductive layer and is connected with a static electricity lead-out device. According to the invention, via the 8KV discharge, there is no static electricity left in the LCD; the antistatic performance of the product is stable; and service lifetime of the product can reach 100000 hours.

The present invention discloses a preparation method of an antistatic composite fabric. The method is characterized by comprising the following steps of 1, preparing conductive fibers; 2, cleaning theobtained antistatic fibers with warm water, and drying the antistatic fibers until the water content is below 10%; 3, knitting blended yarns of the antistatic fibers and cotton fibers in different proportions on a knitting machine to form knitted grey cloth; 4, sequentially performing a bleaching process, a dyeing process, an antibacterial process and a setting process on the knitted grey cloth to obtain the antistatic knitted fabric. According to the method, the fibers are combined with antistatic modification liquid, a hydrophilic soft finishing agent and absolute ethanol and are blended with the cotton fibers, and the blended yarns are subjected to bleaching, dyeing, antibacterial treatment and setting, so that the fabric has the excellent antistatic performance, the problem that the knitted composite fabric generates static electricity in the prior art and the problem of relatively difficult antistatic care of the fabric are effectively solved, the fabric is soft in hand feeling,comfortable and breathable, the skin affinity of the composite fabric is improved, and the use comfort is improved.

The invention relates to the field of textile technology, and disclose arc-proof fabric. The arc-proof fabric comprises warp yarn and weft yarn, wherein the warp yarn is composed of following raw materials in part by weight: 20-30 parts of modal fiber, 15-25 parts of nylon fiber, 13-20 parts of bamboo fiber, 10-15 parts of aramid fiber and 2-5 parts of conductive fiber; and the weft yarn consistsof the following raw materials in part by weight: 25-35 parts of vinylon fiber, 20-30 parts of flame retardant PTFE fiber, 15-25 parts of polysulfone amide fiber, 13-20 parts of bamboo charcoal fiberand 8-15 parts of polyurethane fiber. According to the arc-proof fabric, through various ratio of fiber content, a synergistic effect between materials is played, reasonable compatibility design is realized, on the basis of meeting the arc protection performance of the fiber, the fabric is enabled to have soft hand feeling, abrasive resistance, antibacterial property, no melting drops meeting fireand the other excellent features; and the fabric antistatic performance is long-acting, lasting and stable, the mechanical strength and toughness are increased, after repeated washing, the effect offlame-retarded and antistatic properties is not affected, a wearer can wear more comfortably, and the comprehensive performance is high.

The invention discloses a method for preparing an anti-radiation anti-static thin film, and belongs to the technical field of thin film preparation. According to the method, polar powder is adopted as a raw material, lignocellulose is prepared, mixed liquid prepared from N-methylmorpholine oxide and propylgallate is concentrated to dissolve the lignocellulose, film coating liquid is prepared and smeared to the surface of glass, then soaking and drying are carried out, and an obtained cellulose film is soaked with mixed liquid prepared from butyltin trichloride, titanium dioxide and ethanediol; after dopamine hydrochloride is added, the pH is adjusted, dopamine hydrochloride polymerization is carried out, titanium dioxide and stannic oxide are attached, deposition is carried out on the surface of the cellulose film, then the thin film is washed and dried, and the anti-radiation anti-static thin film can be obtained. The prepared anti-radiation anti-static thin film has excellent anti-radiation and anti-static performance, an antistatic agent and the thin film are good in compatibility, coating is even, and wide application prospects are achieved.

The invention discloses a flexible transparent LED display screen capable of being crimped at will, belonging to the field of LED display screens. The flexible transparent LED display screen comprisesa modified PET film layer, wherein a copper-plated circuit layer is arranged on one side of the modified PET film layer, a low-temperature solder paste layer is arranged on the outer side of the copper-plated circuit layer, an SMT patch is arranged on the outer side of the low-temperature solder paste layer, LED lamp beads are fixedly connected to the outer side of the SMT patch, and one side ofthe modified PET film layer is coated with a protective layer. According to the invention, the modified PET film layer is adopted, and the modified PET film layer is a flexible transparent thin film,so the display screen of the invention can be crimped at will; a macromolecular anti-precipitation layer and a pressure-sensitive adhesive layer are arranged on the modified PET film layer; the modified PET film layer is allowed to resist a high temperature of 180 DEG C through the arrangement of the pressure-sensitive adhesive layer, and reflow soldering of the low-temperature solder paste layeris facilitated; the macromolecular anti-precipitation layer can prevent the modified PET film layer from precipitation, fogging and the like at high temperature, the LED lamp beads can be protected against pollution, and meanwhile, the softness of the modified PET film layer is not affected.

The invention provides an antistatic board and a preparation method thereof, belonging to the technical field of high polymer materials. The antistatic board is prepared from the following raw materials: polyvinyl chloride, vegetable fiber, dibutyl sebacate, brominated epoxy resin, a plasticizer, a dispersant, diatomite, conductive china clay powder and water. The antistatic board provided by theinvention has outstanding resistance to chemical solvents and impact and stable antistatic performance. The test data of the antistatic board shows that the antistatic force of the board is very stable and surface resistance is 100-110 omega, so the antistatic board has an excellent anti-static function.

An antistatic separate sheet is provided. The antistatic separate sheet comprises a polyolefin-based resin and a composition comprising a polymer resin essentially having both polyolefin-based skeleton and a hydrophilic polymer skeleton; and it has a surface inherent resistivity of 10 not 11 Ohm or less. A separate sheet of better performance can be acquired by mixing conductive fiber member into the composition, and it has a surface inherent resistivity of 10 not 7 Ohm or less.

The invention discloses a high-impact low-volume-resistance ABS (Acrylonitrile Butadiene Styrene) flame-retardant composite material which is prepared from the following raw materials: ABS resin, a styrene-butadiene copolymer, a flame retardant, an antistatic agent, a structural strength enhancer and an adaptive modifier, the raw materials comprise, by mass, 100 parts of ABS resin, 20-30 parts of a styrene-butadiene copolymer, 3-10 parts of a flame retardant, 1-4 parts of an antistatic agent, 0.5-2 parts of a structural strength reinforcing agent, and 1-5 parts of an adaptive modifier. According to the ABS flame-retardant composite material with high impact resistance and low volume resistance, the styrene-butadiene copolymer is added, so that the antistatic performance of the antistatic agent in the composite material is improved, and meanwhile, the toughness of a composite material system is improved; by adding the structural strength reinforcing agent, the impact resistance, tensile resistance and other mechanical properties of the composite material are improved; the antistatic agent and the flame retardant do not interfere with each other, and the obtained ABS flame-retardant composite material has excellent impact strength, good/stable antistatic performance and excellent flame retardant performance.

The invention discloses an antistatic wool blended fabric. The fabric comprises antistatic fiber, adhesive fiber, wool and polyester, wherein the antistatic fiber, the viscose fiber, the wool and thepolyester are blended in different proportions and twisted into yarn, and the wool blended fabric is formed through a weaving technology. The antistatic wool blended fabric has excellent antistatic performance, the problem that wool blended fabrics in the prior art generate static electricity is effectively solved, and the problem that antistatic caring of the fabrics is difficult is solved; besides, the fabric is lasting in antistatic performance, durable and environmentally friendly.