73results about How to "Achieve antistatic effect" patented technology

The invention discloses a flame-retardant antistatic wood powder/polypropylene wood-plastic composite material with silane modified conductive carbon black and a preparation method of the composite material, and relates to a wood-plastic composite material and a preparation method thereof. The wood-plastic composite material with silane modified conductive carbon black as an antistatic agent and expansible graphite as a flame retardant is prepared from the following components in parts by weight: 50-70 parts of wood powder, 30-50 parts of polypropylene, 5-30 parts of silane modified conductive carbon black, 5-30 parts of expansible graphite, 3-10 parts of an m-isopropenyl-alpha, alpha-dimethyl benzyl isocyanate grafted polypropylene coupling reagent, and 0.1-1 part of antioxidant. The use amount of the conductive carbon black is lowered greatly; besides, the flame-retardant property, the physical and mechanical properties and the heat-resisting property of the wood powder/polypropylene composite material are improved, so that the wood powder/polypropylene composite material disclosed by the invention is superior to the existing flame-retardant anti-static wood powder/polypropylene composite material in each property.

The invention relates to a coating composite comprising resin, antistatic agent and antistatic auxiliary agent. The antistatic auxiliary agent can be siloxane compound, fluorine compound or the composite of the siloxane compound and the fluorine compound and can produce synergistic effect with the antistatic agent; after the antistatic agent and a small amount of antistatic auxiliary agent are coated on the surface of a coating, the usage amount of the antistatic agent can be markedly reduced and the antistatic effect needed can be achieved. The coating composite can be applied to various products needing antistatic ability.

The invention discloses an antibacterial conductive fiber and a preparation method thereof. The antibacterial conductive fiber comprises a skin layer containing an antibacterial agent and a resin matrix, and a core layer containing an antibacterial agent, a conductive component and a resin matrix, wherein the content of the antibacterial agent is gradually reduced from the skin layer to the core layer, the area of the radial section of the core layer is gradually reduced by extending from the geometric center of the radial section of the fiber to the skin layer, at least three extending ends are formed, and the ends of the extending ends on the radial section are all curves with certain curvatures. The core layer of the provided antibacterial conductive fiber adopts the special-shaped section, so that electrostatic charges generated by the composite fiber in friction are concentrated at the extending ends of the core layer, the charges are dissipated by utilizing a point discharge phenomenon, and an antibacterial agent gradient formed from the core layer to the skin layer provides a lasting antibacterial effect for the fiber.

The invention relates to the field of high polymer materials, and discloses an antistatic ABS composite material and a preparation method thereof. The antistatic ABS composite material is prepared from the following components in parts by weight: 22 to 25 parts of ABS powder, 65 to 75 parts of SAN resin, 5 to 10 parts of compatilizer, 2 to 5 parts of antistatic agent and 0.1 to 0.3 part of antioxidant. According to the invention, ABS is used as matrix resin, and carbon nanotubes are used as an anti-static agent; meanwhile, the ionic liquid is introduced as a compatilizer of the ABS resin and the carbon nanotubes, so that the carbon nanotubes can be well dispersed in the ABS resin and form a conductive path, the ABS composite material has excellent antistatic property, impact resistance andflowability, and the resistivity of the ABS composite material is reduced from 10<16> ohms to 10<5> ohms. The composite material can be widely applied to the fields of instrument equipment, medical equipment and the like with higher requirements on the antistatic property of the material.

The invention discloses a preparation method of a military oil storage bag TPU composite material. The military oil storage bag TPU composite material is prepared through the steps that a thermoplastic polyurethane elastomer (TPU) and polyamide 6 (PA6) are taken as a matrix, a self-prepared compatibilizer (EVA-g-MAH) is adopted to reduce interfacial tension between the TPU and the PA6, the system compatibility is improved, ATO powder is taken as an antistatic agent, modified MH is taken as a flame retardant, a combined anti-aging and anti-yellowing agent is processed through melt blending and then processed through extrusion pelletizing, and calendaring molding is performed to prepare the military oil storage bag TPU composite material with the excellent property. According to the preparation method, by adding the compatibilizer, the TPU and the PA6 are blended to prepare alloy with the excellent comprehensive property to achieve the purpose of reducing the cost of only using the TPU material; meanwhile, the prepared military oil storage bag TPU composite material has the good antistatic property and flame-retardant property, and through the synergistic effect of the combined anti-aging and anti-yellowing agent, the defect that the TPU is prone to be aged and yellowed is overcome.

The invention discloses a flame-retardant antistatic reinforced nylon composite material. The composite material is characterized by comprising the following raw materials in parts by weight: 60-90 parts of nylon, 5-15 parts of glass fibers, 3-10 parts of carbon fibers, 0.5-10 parts of carbon nano tubes, 10-15 parts of red phosphorus, 0.3-2 parts of borate alkyl amine, 0-1.5 parts of a lubricant and 0.3-3 parts of a composite additive. The invention also discloses a preparation method of the flame-retardant antistatic reinforced nylon composite material. The composite material not only has excellent flame retardance and high mechanical strength, but also has an excellent antistatic performance, and can be used for manufacturing conveying rollers, which are applied to the fields of coal mines and the like.

The invention provides an antistatic explosion-proof polyurea material and a preparation method and application thereof. The antistatic explosion-proof polyurea material is prepared from a component Aand a component B. The component A is prepared from diisocyanate, polyester polyol and carbon nanotubes; the component B comprises the following raw materials: polyester polyol, an amino-terminated chain extender and an auxiliary agent. The antistatic explosion-proof polyurea material comprises carbon nanotubes, the carbon nanotubes have excellent mechanical properties, electrical properties, optical properties, adsorption properties and the like; a small amount of carbon nanotubes are added into the polyurea material, so that the tensile strength and tearing strength of the polyurea materialcan be improved, the mechanical properties of the material can be further improved to achieve explosion-proof and impact-resistant effects, and the surface resistivity of the polyurea material can beobviously reduced to achieve an antistatic effect.

The invention relates to a coating composition and an application thereof. The coating composition provided by the invention comprises resin, an antistatic agent and an antistatic auxiliary agent, wherein the antistatic auxiliary agent is selected from a siloxane compound, a fluorine compound and a composition thereof. The antistatic auxiliary agent can generate a synergistic effect with the antistatic agent, and can take the antistatic agent out of a coating surface, so that the dosage of the antistatic agent can be significantly reduced by using a small amount of the antistatic auxiliary agent so as to achieve a desired antistatic effect. The coating composition can be applied to various products desiring antistatic requirements.

The invention relates to the technical field of release films, and provides an anti-static anti-ultraviolet modified PET/PC (Polyethylene Terephthalate/Polycarbonate) release film. The release film comprises a base film, an anti-static layer, a release layer and an anti-ultraviolet layer, wherein the base film is a polyester-polycarbonate composite modified film; the anti-static layer is arranged between the base film and the release layer; an anti-static coating is made of ethyl orthosilicate paint; the release layer is arranged on one side of the base film; the anti-ultraviolet layer is arranged on the outer surface of one side free from the release layer of the base film; an ultraviolet absorbent in the anti-ultraviolet layer is a composite ultraviolet absorbent. The base film is prepared by modification and compounding a PET/PC film; the anti-static coating made of the ethyl orthosilicate paint has high conductivity, so that static electricity on the surface of the release film can be carried away, and an anti-static effect is achieved; through synergistic action of the composite ultraviolet absorbent, the anti-ultraviolet property of the PET/PC release film is enhanced greatly.

The invention discloses a preparation method of a dacron fabric compound antistatic agent and belongs to the technical field of textile. The preparation method comprises the following steps: firstly, dropwise adding absolute ethyl alcohol and phosphorus pentoxide into a flask; mixing and stirring the mixture and heating and sealing the mixture for stirring reaction; after reaction, dropwise adding deionized water and stirring the mixture to obtain a reaction liquid 1; then adding dimethyl diallyl ammonium chloride and the like into the flask; dropwise adding normal butanol; adjusting the pH value by using sodium hydroxide to obtain a reaction liquid 2; then adding dimethyl diallyl ammonium chloride and the like into a three-mouth flask; stirring the mixture and adding ammonium persulfate to induce a reaction; then supplementing glycidyl acrylate and the like; after reaction, obtaining a reaction liquid 3; and mixing the reaction liquid 2 with the reaction liquid 3 to obtain the dacron fabric compound antistatic agent. The compound antistatic agent prepared by the method does not change color if being used at a high temperature, is stable in performance, and not only can remarkably improve the antistatic performance of the dacron fabric, is lasting in antistatic property, but also is non-irritant and healthy and safe.

The invention provides an antistatic protective film which comprises a stripping layer, a silica gel layer compounded on the stripping layer, a UV (Ultraviolet) layer compounded on the silica gel layer, a substrate layer compounded on the UV layer, an acrylic adhesive layer compounded on the substrate layer and a release layer compounded on the acrylic adhesive layer; the UV layer is made of a material comprising an acrylic monomer, a prepolymer, a photoinitiator and an antistatic agent. The UV layer is formed after the antistatic agent is mixed with a UV adhesive, can achieve an antistatic effect through reducing the volume resistance of the material, is less affected by environmental humidity and also has less influences on the performance of the protective film self. In addition, even if an outermost layer is not coated with the UV layer in the antistatic protective film, a better antistatic effect can also be achieved. Experimental results show that the surface resistance of the protective film provided by the invention can reach 109 ohms. The invention further provides a preparation meted of the antistatic protective film.

The invention discloses an antibacterial color master batch for polystyrene hard plastic toys. The antibacterial color master batch comprises the following raw materials in parts by weight: 100-150 parts of modified polystyrene, 15-20 parts of epoxy resin, 5-10 parts of polyamide resin, 2-6 parts of toner and 1-3 parts of a lubricant. The preparation method of the antibacterial color master batchcomprises the following steps: S1, firstly, putting the modified polystyrene, the epoxy resin, the polyamide resin, the toner and the lubricant into a drying box and carrying out drying, S2, adding the raw materials dried in the step S1 into a ball mill and carrying out grinding, and S3, putting the mixed raw materials into a screw extruder, carrying out melt extrusion at the temperature of 190-245 DEG C, cooling, then adding into a granulator and carrying out granulation, so as to obtain antibacterial color master batch. The prepared modified polystyrene contains antibacterial double-active-group quaternary ammonium salt and thiazole ring which are firmly connected into polystyrene in a chemical bond manner, so that the modified polystyrene has good washability, the surface is not easy toseparate out, and the antibacterial property of the toy can be maintained for a long time.

The invention relates to the field of antistatic agents, in particular to a polymer permanent antistatic agent, a preparation method thereof and application of the polymer permanent antistatic agent in PET and polyester fibers. The structural design of nonionic, anionic and cationic antistatic agent monomers is optimized and selected, the nonionic, anionic and cationic high-molecular polymer antistatic agent is synthesized by utilizing a copolymerization reaction mechanism, the antistatic agent is applied to PET splines and polyester fibers for the first time, the antistatic property of the antistatic agent achieves the due antistatic effect, and the antistatic effect is good. A new antistatic choice is provided for polyester fibers and PET high polymer materials, meanwhile, the long-term antistatic property is kept, the phenomenon that an antistatic agent is not prone to washing loss and wiping loss is solved, and meanwhile the requirement for the permanent antistatic function is met. In addition, compared with a permanent antistatic agent polyether ester amide product widely applied in the market, the product provided by the invention does not generate the phenomenon of easy yellowing in processing caused by a polyether ester amide structure.

The invention provides a vehicle brightening special-effect windscreen wiper essence and a preparation process thereof. The windscreen wiper essence is prepared from the following raw materials in parts by mass: 0.1-0.5 part of a pigment, 3-5 parts of coconut oil diethanolamide, 1.0-4.5 parts of a non-ionic fluorine surfactant, 5-8 parts of an alkyl glycoside with high polymerization degree, 0.1-3parts of polyether silicone oil, 5-8 parts of a sodium linear alkyl benzene sulfonate, 0.01-0.1 part of polyoxyethylene lauryl ether, 2-7 parts of ethylene glycol, 0.01-0.1 part of nonylphenol ethoxylate, and 2-6 parts of isopropanol. The windscreen wiper essence has strong cleaning performance, the dust, stains and the like on a windshield can be effectively removed, so that the windshield is kept in an optimal transparent state, the frost can be quickly dissolved, at the same time a layer of protective film is forms on the surface of the windshield, the forming of fog drops is prevented, and the windshield is ensured to be clear and transparent. In addition, the windscreen wiper essence has good antistatic performance, the charges on the surface of the windshield can be effectively eliminated, and the antistatic effect is achieved.

The invention discloses a graphene modification based antistatic rubber composite material and a preparation method thereof. The rubber composite material is prepared from, by weight, 80-100 parts of butadiene-acrylonitrile rubber, 5-8 parts of zinc oxide, 1-5 parts of stearic acid, 1-3 parts of an anti-aging agent, 1-2 parts of an accelerant NOBS, 1-3 parts of sulfur, 30-50 parts of reinforcing filler and 0.1-20 parts of functional auxiliaries. Mechanical strength, elasticity and abrasion resistance of the rubber composite material prepared according to the method are improved, the service life of the rubber composite material is prolonged, electric conductivity of the rubber composite material is improved, electric charges generated by friction in a utilization process can be well eliminated, and accordingly an antistatic effect is achieved.

The invention discloses a method for preparing a corrosion-resistant antistatic coating and belongs to the technical field of coating preparation. When a high polymer material and other non-conductivebase materials is coated with the corrosion-resistant antistatic coating disclosed by the invention, tin powder is first deposited on the surface layer of the base material so as to form a tin metallayer. Therefore, when the tin metal layer is complexed, oxygen and other substances are effectively prevented from entering the metal surface, and a single-molecule hole-electron conductive layer isformed on the covering metal base surface. According to the method disclosed by the invention, mixed coumarin powder, fresh lemon peel and ammonium hydroxide are mixed and fermented to perform acidification precipitation, 2,3-epoxypropyltrimethylammonium chloride is added, the coumarin powder is fermented to produce coumarin, and an effect of promoting cured cross-linking can be achieved. Due to increase of the degree of crosslinking, the ageing degradation ability of resins is decreased, anti-aging and corrosion-resistant effects are achieved, and graphite, carbon black and other highly antioxidant substances can prevent the coating from being corroded. Moreover, the wear resistance and conductivity of the coating are improved, and the application prospects are wide.

The invention discloses external wall elastic emulsion with an antistatic effect and a method for preparing the external wall elastic emulsion. The external wall elastic emulsion comprises, by weight,90-120 parts of deionized water, 10-30 parts of iso-octyl acrylate, 60-80 parts of butyl acrylate, 20-35 parts of styrene, 5-15 parts of methyl methacrylate, 0.1-2 parts of acrylic acid, 0.1-1.5 parts of methacrylic acid, 0.1-1 part of acrylamide, 0-0.5 part of methacrylamide, 0-0.5 part of hydroxyethyl acrylate, 3-10 parts of acrylonitrile, 0.5-3 parts of acid anhydride functional monomers, 0.5-4 parts of diethanolamine, 0.1-3 parts of modified organophosphate high polymers, 1-8 parts of emulsifiers, 0.1-5 parts of initiators and 0.3-4.5 parts of ammonia water. The external wall elastic emulsion and the method have the advantages that the antistatic effect can be realized by the external wall elastic emulsion, the external wall elastic emulsion is excellent in stain resistance, and the excellent normal-temperature and low-temperature elasticity of the external wall elastic emulsion can be kept.

The invention provides an antistatic master batch. The antistatic master batch comprises, by mass, 42% of polyethylene, 15% of calcium carbonate, 40% of an antistatic auxiliary agent, 2% of an anti-oxidant and 1% of a slipping agent. The invention also provides a preparation method for the antistatic master batch. The preparation method can prevent a produced polyethylene film product from the problem of static residues, enables the antistatic master batch to maintain a good dispersion and mixing degree, and allows the surface of the product to be stable, durable, antifrictional and solvent-resistant.