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45results about How to "Play antistatic effect" patented technology

Antistatic halogen-free flame-retardation-reinforced PET (polyethylene glycol terephthalate) material and preparation method of same

ActiveCN102382431ADoes not affect mechanical and physical propertiesDoes not affect surface propertiesGlass fiberAntistatic agent
The invention discloses an antistatic halogen-free flame-retardation-reinforced PET (polyethylene glycol terephthalate) material containing the components in parts by weight as follows: 37.2-48.7 parts of PET resin, 10-26 parts of halogen-free flame retardant compound, 10-50 parts of glass fiber, 2-6 parts of composite antistatic agent, 0.5-8 parts of compatibilizer and 0.3-1.3 parts of processing additive. A preparation method of the PET material includes the steps as follows: (1) placing the composite antistatic agent, the compatibilizer and the processing additive in a high-speed mixing machine to dry mix for 2-4 minutes, wherein the revolving speed is 700-900 revolutions per minute; (2) placing the halogen-free flame retardant compound in the high-speed mixing machine to dry mix for 2-4 minutes, wherein the revolving speed is 600-800 revolutions per minute; and (3) adding the mixtures obtained from the step (1) and the step (2), the PET resin and the glass fiber in a double-screw extruder respectively through a feeder, and then conducting mixing, scattering, melt extrusion and granulation. The antistatic halogen-free flame-retardation-reinforced PET material has the advantagesof being excellent in antistatic effect and reinforced in flame retardation.
Owner:KINGFA SCI & TECH CO LTD +1

Polyacrylonitrile/carbon nanotube composite fibre, and preparation method and application thereof

The invention discloses a polyacrylonitrile/carbon nanotube composite fibre, and a preparation method thereof. The composite fibre is a sheath-core two-layer coaxial structure, wherein a sheath layeris mainly composed of a polyacrylonitrile basal body and carbon nanotubes uniformly distributed in the basal body; the component of a core part is polyacrylonitrile; and the ratio of the semi-diameterof the composite fibre to the semi-diameter of the core part is (1.5-2):1. The preparation method comprises the steps of: preparing a sheath layer blended material and a core part blended material, which are blended uniformly, by adopting a mechanical stirring and blending method, and respectively extruding and granulating; and then, respectively performing melting and blending in a melt spinningmachine, after respectively performing extrusion and metering, correspondingly entering the same sheath-core spinning assembly to spin, and then, obtaining the composite fibre through corridor cooling, oiling, winding, secondary water bath drawing, ultrasonic washing and drying. The carbon nanotubes uniformly distributed in the sheath layer have the antistatic effect; but, the core part does notcontain a conducting material; therefore, the fibre can be used as the fibre for antistatic clothing; the preparation process is simple; the fibre structure is controllable; the cost is low; and furthermore, the method is suitable for production.
Owner:ZHENJIANG COLLEGE

Polyethylene antistatic filling master batch and preparation method thereof

The invention discloses polyethylene antistatic filling master batch and a preparation method thereof. The filling master batch is prepared from the following raw materials in parts by weight: 14 to 20 parts of polyethylene, 80 to 90 parts of modified bentonite, 4 to 8 parts of polyethylene wax, 3 to 5 parts of ethylene-bis-stearamide, 2.5 to 2.8 parts of a phosphate coupling agent and 8 to 12 parts of carbon black. The preparation method comprises the following steps: (1) raising the temperature of a high-speed mixing machine to 180 DEG C to 200 DEG C, and keeping the temperature for 5min to10min; (2) adding the modified bentonite, the phosphate coupling agent and the carbon black, and stirring for 15min to 20min; continually stirring and cooling to 110 DEG C to 120 DEG C; (3) adding thepolyethylene wax and the ethylene-bis-stearamide and continually stirring for 1min to 2min; then adding the polyethylene, and mixing and stirring for 4min to 5min; discharging and cooling; (4) extruding and granulating a cooled material to obtain the polyethylene antistatic filling master batch. According to the polyethylene antistatic filling master batch and the preparation method thereof, disclosed by the invention, tetradecyl pyridinium bromide modified bentonite is adopted, and the compatibility between the modified bentonite and the polyethylene is improved, so that the prepared fillingmaster batch is easily dispersed in the polyethylene, and the mechanical property and the antistatic property of the polyethylene are improved.
Owner:贵州通汇塑料科技有限公司

Antistatic agent and preparation method thereof

The invention relates to the technical field of plastic product additives, in particular to an antistatic agent and a preparation method thereof, and the antistatic agent is mainly prepared from the following raw materials in parts by mass: 35-45 parts of octadecylamine; 10-15 parts of ethylene oxide gas; 30-40 parts of monoglyceride; 2-3 parts of boric acid ester; and 0.5-1 part of a polyol. Thespecific preparation method comprises the following steps: S1, weighing the octadecylamine in parts by mass, heating and melting at the temperature of 70-75 DEG C, and feeding into a reaction kettle;s2, controlling the temperature of the reaction kettle to be 140-150 DEG C, introducing ethylene oxide gas into molten octadecylamine, and reacting for 1.5-2 hours; s3, adding the glycerol dodecanoate, the boric acid ester and the glycerol in parts by mass into the reaction kettle, and stirring for 1-1.5 hours at the temperature of 100-110 DEG C; and S4, cooling the reaction kettle to 80-85 DEG C,discharging while the reaction kettle is hot, and cooling to obtain the target antistatic agent. According to the antistatic agent prepared by the invention, after the antistatic agent is blended into a molded product, the antistatic agent has better antistatic capacity, and meanwhile, the influence of surface abrasion on the antistatic performance can be reduced.
Owner:杭州临安德昌静电科技有限公司

Charged foreign matter clearing unmanned aerial vehicle protection cover

The invention provides a charged foreign matter clearing unmanned aerial vehicle protection cover, which comprises a first connecting plate and a second connecting plate, wherein the end part of the first connecting plate and the end part of the second connecting plate are mutually hinged; one end of the first connecting plate is provided with a second fixing ring; the upper part of the second fixing ring is provided with an upper protection net; the upper protection net comprises a plurality of first arc-shaped rods, a copper wire layer and a first fixing ring. The first arc-shaped rods and the second arc-shaped rods are respectively made of carbon fiber, so that the first arc-shaped rods and the second arc-shaped rods can ensure the sufficient intensity of the charged foreign matter clearing unmanned aerial vehicle protection cover, and meanwhile, the weight of the charged foreign matter clearing unmanned aerial vehicle protection cover is reduced to the maximum degree. The first arc-shaped rods and the second arc-shaped rods can surround a rotor of a charged foreign matter clearing unmanned aerial vehicle for preventing foreign matters from falling on a vehicle body of the unmanned aerial vehicle and from being wound and collided with the rotor, and the influence on the normal work of the unmanned aerial vehicle is avoided.
Owner:STATE GRID CORP OF CHINA +1

Antistatic halogen-free flame-retardation-reinforced PET (polyethylene glycol terephthalate) material and preparation method of same

ActiveCN102382431BDoes not affect mechanical and physical propertiesDoes not affect surface propertiesGlass fiberPolyethylene terephthalate
The invention discloses an antistatic halogen-free flame-retardation-reinforced PET (polyethylene glycol terephthalate) material containing the components in parts by weight as follows: 37.2-48.7 parts of PET resin, 10-26 parts of halogen-free flame retardant compound, 10-50 parts of glass fiber, 2-6 parts of composite antistatic agent, 0.5-8 parts of compatibilizer and 0.3-1.3 parts of processing additive. A preparation method of the PET material includes the steps as follows: (1) placing the composite antistatic agent, the compatibilizer and the processing additive in a high-speed mixing machine to dry mix for 2-4 minutes, wherein the revolving speed is 700-900 revolutions per minute; (2) placing the halogen-free flame retardant compound in the high-speed mixing machine to dry mix for 2-4 minutes, wherein the revolving speed is 600-800 revolutions per minute; and (3) adding the mixtures obtained from the step (1) and the step (2), the PET resin and the glass fiber in a double-screw extruder respectively through a feeder, and then conducting mixing, scattering, melt extrusion and granulation. The antistatic halogen-free flame-retardation-reinforced PET material has the advantagesof being excellent in antistatic effect and reinforced in flame retardation.
Owner:KINGFA SCI & TECH CO LTD +1

Antistatic composite non-woven fabric

The invention relates to an antistatic composite non-woven fabric, which comprises a first non-woven fabric layer, a second non-woven fabric layer, a wear-resistant layer, an antistatic layer, a tear-resistant layer and supporting threads, wherein the wear-resistant layer is arranged between the first non-woven fabric layer and the antistatic layer, the tear-resistant layer is arranged between thesecond non-woven fabric layer and the antistatic layer, the antistatic layer is arranged between the wear-resistant layer and the tear-resistant layer, the supporting threads are arranged between thefirst non-woven fabric layer and the second non-woven fabric layer, the antistatic layer is formed by thermoplastic polyurethane filled with natural rubber and acetylene carbon black, and the supporting threads are glass fiber silk threads. According to the invention, the antistatic composite non-woven fabric is simple in structure; the antistatic effect can be effectively achieved by utilizing the antistatic layer made of polyurethane, so that the quality of an electronic precision instrument is protected; and the tensile strength, the bending strength, the toughness and the stability of thenon-woven fabric can be effectively improved through the additionally-arranged tear-resistant layer and the supporting threads, so that the service life of the non-woven fabric is prolonged, the functions are diversified, the application range of the non-woven fabric is enlarged, and the non-woven fabric can be widely applied and popularized.
Owner:扬州亿诺无纺有限公司

Cationic dyeable antistatic polyester wool top and preparation method thereof

The invention discloses a cationic dyeable antistatic polyester wool top and a preparation method thereof. The preparation method comprises the following steps of carrying out melt blending on conventional polyester and organic-inorganic synergistically modified functional polyester master batches through double screws, and conveying to a spinning position for melt spinning formation. The organic-inorganic synergistically modified functional polyester master batches are prepared by introducing a third copolymerization component, a fourth copolymerization component and an inorganic nucleating agent on the basis of esterification reaction of dibasic acid and dihydric alcohol and carrying out ester exchange reaction. Compared with conventional polyester, the organic-inorganic synergistically modified functional polyester master batches have higher fluidity and are easy to migrate to the fiber surface in the shearing process, and the prepared cationic dyeable antistatic polyester wool top has a 'skin-core 'structure. According to the cationic dyeable antistatic polyester wool top and the preparation method thereof provided by the invention, the organic-inorganic synergistically modified functional polyester master batches and the conventional polyester are blended and spun to prepare the polyester wool top, so that the process complexity is greatly reduced; and meanwhile, the cationic dyeable effect of the cationic dyeable antistatic polyester wool top can be flexibly adjusted according to the amount of the added master batches.
Owner:JIANGSU JIANGNAN HIGH POLYMER FIBER

Processing and production process of shampoo containing sakura moisturizing component

The invention discloses a processing and production process of shampoo containing a sakura moisturizing component. The shampoo comprises the following components in parts by mass: 50-60 parts of water, 0.1-0.2 part of citric acid, 14-18 parts of a surfactant, 10-15 parts of a rose extract, 5-8 parts of an oriental cherry extract, 0.1-0.2 part of a chelating agent, 0.1-1.0 part of an emollient, 1-5 parts of a hair conditioner, 0.1-0.5 part of an anti-dandruff agent, 3-8 parts of a skin conditioner, 1-4 parts of a humectant, 0.5-1 part of a pearling agent, 0.1-0.5 part of an emulsion stabilizer and 0.8-2 parts of sodium chloride. A surfactant containing polyquaternium-10 and guar hydroxypropyltrimethylammonium chloride is added in the formula, so that an antistatic effect is achieved, and the condition of hair frying is reduced; by adding a certain part of rose extract and oriental cherry extract, the shampoo has good moistening and moisturizing effects on hair, can be easily absorbed by scalp, is healthy and safe, can effectively supplement moisture to the hair and the scalp, solves the problem of dryness, moistens damaged hair, and can effectively moisten the scalp. The undesirable conditions of pore blockage, redness, swelling and inflammation and the like are avoided.
Owner:苏州博克生物科技股份有限公司
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