50results about How to "Achieve antistatic" patented technology

The invention discloses a three-layer coextrusion heat shrinkage resin film, a production method and an application method. The-three layer coextrusion heat shrinkage resin film is produced by taking PE(LDPE, HPPE, LLDPE, mPE), EVA, PP, PA and EVOH resins as the main materials which are matched with a functional master batch and adopting a production method of one-step huffing. The largest transverse and longitudinal shrinking rates of the product can reach 60 percent and 85 percent; the largest shrinking force of the product can reach 2.0N/cm. The shrinking rate and the shrinking force of the product can be controlled and adjusted by controlling various technical parameters to lead a package to be firm and endurable. The packaged objects are pertinently led to reach the anti-rust, anti static, illumination-resistance, anti-aging, anti-puncturing, anti-low-temperature, anti-isolation, anti-bacteria and anti-degradation effects and the like by adjusting the material composition and mixture ratio of each layer. The three-layer coextrusion heat shrinkage resin film is used for replacing the traditional paper box wrappage to reduce the packaging cost. The mechanical properties are good, the pertinence is strong, the materials are saved; when the three-layer coextrusion heat shrinkage resin film is used, the shrinking temperature is low, the power is saved and the packaging cost is saved, thus effectively reducing the production cost and having extremely high application value.

The invention provides a bamboo-plastic composite material which is obtained by that raw materials such as plastic, recycled waste plastics, bamboo powder, modifier, chemical agent, lubricant, etc. are mixed in different proportions and extruded out to get series bamboo-plastic granule; the invention can be used for manufacturing different products such as bamboo-plastic boards, wood-plastic composite profiles and wood-plastic tubular products, etc. through extruding. The series bamboo-plastic granule can be produced in a continuous large volume and is characterized in that the production efficiency is high, the cost is low and the performance-price ratio is high, etc. The series bamboo-plastic granule can be used for replacing wood, and the cost thereof is lower than wood-plastic materials while the mechanical strength thereof is higher than wood-plastic materials, therefore the series bamboo-plastic granule can be widely popularized for use. The series bamboo-plastic granule is a novel cyclically reutilized material resource after wood-plastic material.

The invention relates to a flame-retardant activated carbon fabric and a preparation method thereof. The flame-retardant activated carbon fabric is characterized in that an activated carbon layer, a water-based adhesive film layer and a hot-melt adhesive powder particle layer are sequentially covered on a base material which is subjected to flame-retardant treatment. The preparation method comprises the following steps of: spraying or padding the base material with an environment-friendly water-based flame retardant and drying; serially coating a prepared activated carbon paste and a water-based flame-retardant hot-melt adhesive powder particle paste on the base material, and drying to obtain the final product of flame-retardant activated carbon fabric. During the drying process, the water-based adhesive film layer is formed between the carbon layer and the hot-melt adhesive powder particle layer. The preparation method of the flame-retardant activated carbon fabric is simple and environment-friendly, and the product has good flame retardant property. Owing to the good adsorption property of activated carbon, the fabric can remove formaldehyde, benzene, TVOC and other harmful gases in the air. When the fabric is used, the fabric can be cut freely and laminated thermally. The flame-retardant activated carbon fabric is easy and convenient to use and has a wide application range.

The invention relates to a flame-retardant and antistatic nylon composite material and a preparation method thereof and belongs to the field of nylon modification. The nylon composite material is prepared from the following components in parts by mass: 4%-12% of conductive filler, 6%-12% of halogen-free flame retardant, 0.2%-1% of antioxidant, 0-4% of inorganic silicate and the balance of nylon resin and ethylene-vinyl acetate copolymer. According to the flame-retardant and antistatic nylon composite material, the flame retardance and the antistatic property of a nylon material are greatly improved, the mechanical property is not influenced, high physical property balance is achieved, meanwhile, the operation process is simple, the preparation cost is low, and the flame-retardant and antistatic nylon composite material is suitable for industrial production.

The invention relates to a processing method of a fiber strengthening composite corrugated board and belongs to the technology field of corrugated board processing. The processing method includes the steps of suppressing fiber on a face board paper in a wire rod or gridding mode, applying paper plastic adhesive on the fiber, and then compositing the fiber with a corrugated paper, conducting drying and cooling to finalize the design, slitting, creasing, transversely cutting and stacking. The paper plastic adhesive is mixture of additive, borax, caustic soda liquid, corn starch and water. The processing method of the fiber strengthening composite corrugated board has the advantages of being simple in procedure, convenient to implement, high in intensity of obtained paperboards, good in mechanical property of the obtained paperboards, relatively low in cost, capable of being applied to the fields such as corrugated paperboard processing and the like.

The invention discloses an anti-impact flexible protective composite material based on a shear thickening adhesive, and a preparation method of the composite material comprises the following steps of:(1) preparing the shear thickening adhesive; (2) preparing a shear thickening adhesive diluent and a fixed shape shear thickening adhesive; (3) preparing a shear thickening adhesive composite flexible protective fabric; and (4) placing the fixed shape shear thickening adhesive obtained in the step (2) into an interlayer of two layers of the shear thickening adhesive composite flexible protectivefabric obtained in the step (3) or interlayers of multiple layers of the shear thickening adhesive composite flexible protective fabric obtained in the step (3), and sewing and fixing the periphery ofthe interlayers to obtain the flexible protective composite material. The anti-impact flexible protective composite material not only maintains good flexibility but also has excellent antistatic property and impact resistance.

The invention provides a camera assembly, comprising a circuit board, a camera module, a flash lamp, a cover plate and a decoration ring. The circuit board is equipped with a hollowed avoiding area. The camera module is set in the avoiding area. The flash lamp is fixed on the circuit board. The cover plate covers the camera module and the flash lamp. The cover plate comprises a bearing part, and afirst light transmission part and a second light transmission part set on the bearing part at an interval. The bearing part is fixed on the circuit board, so the first light transmission part alignswith the camera module to transmit light entering the camera module. The second light transmission part aligns with the flash lamp to transmit the light of the flash lamp. The decoration ring is sleeved at the outer side of the bearing part and is electrically connected with a grounding terminal of the circuit board. The camera assembly has anti-static property. The invention also discloses a mobile terminal.

The invention provides an optical high-transparency polycarbonate material which comprises the following components in percentage by mass: 0.6-0.8% of reaction monomer organosilicon and high-purity lanthanum oxide rare-earth element, 0.2-0.4% of glycerol, 0.1-0.3% of reaction silicon and 98.5-99% of polycarbonate (the molecular weight is 240-260 million). The preparation method comprises the following steps: adding macromolecular monomer organosilicon and high-purity lanthanum oxide rare-earth element in a ratio of 9:1 into a reaction kettle, and reacting to synthesize a liquid activating agent, thereby implementing organic element sufficient branching and uniform distribution of nano bond and silicon bond, and obtaining an optical atom linear distribution structure; after mixing the glycerol and reaction silicon in the mass ratio, adding the liquid activating agent to carry out secondary low-temperature reaction, thereby obtaining the monomer high-transparency liquid substance; adopting universal polycarbonate (the molecular weight is 240-260 million) according to the mass ratio, adding 1-1.2% of the monomer high-transparency liquid substance, and drying and mixing in a high-speed mixer; and compounding by using a high-performance double screw extruder, and optimizing and extruding the polymer and polycarbonate, thereby obtaining the high-performance optical polycarbonate resin.

The invention relates fire retardant antistatic plastic false top wire for coal mine, characterized in that it uses plastics as raw material, adds certain amount of fire retardant chemical, antistatic agent and conductive charcoal black according to the proportion as follows: plastics raw material 85-90%, fire retardant chemical 5-7%, antistatic agent 1-2%, and conductive charcoal black 4-6%, mixes them to extrude and mold once. The advantages of the products include fire-retardant, antistatic corrosion resistance, acid base resistance, high mechanical strength, primary product molding, etc.

The invention discloses a coating for painting colored yarn-tube face paper, which is made of the following materials: carboxylated styrene-butadiene rubber latex, oxidized starch, acid or direct dye, zirconium salt water-resistance agent and water. The production method of the coating of the invention made by the above materials is that: the oxidized starch is added into the water in proportion, mixed and heated to over 80 degree centigrade to make the oxidized starch fully gelatinized, and then the acid or the direct dye is added after being cooled lower than 60 degree centigrade for dissolution, carboxylated styrene-butadiene rubber latex is added at 10-40 degree centigrade before use, and proper zirconium salt water-resistance agent is added and stirred uniformly. The coat can be painted on paper, base paper used can be paper or cardboard of white, natural and colored with certain strength, crossed and solidified under catalyst or heating, thereby achieving certain performance of oil resistance, water resistance and operating requirements of non-decolorization, antistatic, etc. The invention is also a novel environmental protection product.

The invention discloses a technological formula of a mulberry silk and wool fiber blended moistening emulsion. When mulberry silk and wool fiber blending is conducted by means of a semi-worsted spinning system, moistening pretreatment is conducted on mulberry silk and wool fiber respectively, wherein a pretreatment emulsion of the wool fiber is prepared from, by weight of the wool fiber, 0.3%-0.5% of wool lubricant, 1.0%-1.6% of softening agent, 0.8%-1.2% of electrostatic agent, 0.5%-0.8% of penetrant, 0.3%-0.6% of emulsion and 15%-20% of water, and a pretreatment emulsion of the mulberry silk is prepared from, by weight of the mulberry silk, 0.5%-0.8% of softening agent, 1.5%-1.8% of electrostatic agent, 0.5%-0.8% of penetrant and 18%-22% of water. Treatment is conducted on the two fibers through the two emulsions respectively, the two emulsions can permeate into the interiors of the fibers, the effects of resisting static electricity, softening and increasing cohesive force are achieved, and the spinnability is improved; meanwhile, the technological requirements of spinning can be met, and the phenomena that a carding machine cylinder is wound, and wool is rolled on a drawing frame can be relieved; the technological formula is convenient to operate, low in operation cost and very prone to industrial application.

The invention discloses a static-conducting connecting structure of a coupling for double-layered pipes, and relates to the technical field of pipe connection. The structure comprises an outer connecting pipe and an inner connecting pipe which are both straight pipes. The two end ports of the inner connecting pipe are internally provided with tubular inserts correspondingly. One ends of the inserts are sleeved with the inner connecting pipe in a sealed mode, and the other ends of the insert are sleeved with inner oil conveying pipe bodies. The inner oil conveying pipe bodies are sleeved with outer oil conveying pipe bodies. The two ends of the outer connecting pipe are sleeved with connecting sleeves correspondingly. The connecting sleeves are used for enabling the outer connecting pipe and the outer oil conveying pipe bodies at the corresponding ends to be integrated in a sealed mode. The inner wall of the inner connecting pipe is coated with a second static conductor layer which is connected with the inserts in the two end ports of the inner connecting pipe at the same time. According to the static-conducting connecting structure, through the inserts arranged in the both end ports of the inner connecting pipe, and the second static conductor layer, first static-conducting layers of the inner oil conveying pipe bodies are connected, and it is guaranteed that good static-conducting performance is achieved between oil conveying pipes.

The invention relates to a multifunctional graphite interlayer compound as well as a preparation method and application thereof. The multifunctional graphite interlayer compound comprises an Ni-Fe alloy as an intercalator, wherein the intercalator is suitable for shielding low-frequency electromagnetic radiation with the wavelength of 3-8 mm, the intercalator can be multiply combined with other intercalators in a multistep way, achieves a very good effect of shielding a wide-frequency electromagnetic wave, has multiple functions of electrostatic prevention, thermal resistance reduction and the like and can be used for realizing the breakthrough in the field. The invention also provides a preparation method with convenience for processing and low cost, further application of an expanded graphite product in preparing various terminal products and application in preparing a functional expandable particle especially.

The invention discloses a preparation process of a hyaluronic acid blanket. The preparation process comprises the following steps of selecting raw materials, namely selecting pure cotton yarns with warp yarns of 47.6*2tex, selecting white cashmere with the length of 28-30mm and the fineness of 16.02 mu m as weft yarns, adopting 1/3 broken twill weft double as a fabric weave, and adopting special treatment liquid. The special treatment liquid comprises weak acid, a washable finishing agent, a hyaluronic acid finishing agent and clear water, the bath ratio of the washable finishing agent is 18-25g/L, and the bath ratio of the hyaluronic acid finishing agent is 36-75g/L; and the washable finishing agent and the hyaluronic acid finishing agent are added according to the mass ratio of 1: (2-3).According to the preparation process of the hyaluronic acid blanket, the hyaluronic acid finishing agent is ingeniously adopted for processing the household blanket, so that the water content of theskin can be effectively kept when a user uses the blanket, the skin is tender, glossy and elastic, the skin is prevented from being dry, and the effects of skin care, beauty maintaining, health and beauty maintaining are achieved; and meanwhile, the blanket also has antistatic and easy-to-clean functions and comfortable and soft hand feeling.

The invention relates to a multifunctional thermal-insulation antibacterial elastic yarn and silk stockings. The elastic yarn is prepared by the steps of preparing silver nanowires by adopting a solvothermal method; in the process of preparing SiO2 aerogel, adding silver nanowires to prepare silver nanowire aerogel composite powder; and adding the silver nanowire aerogel composite powder, a silanecoupling agent and a micromolecular polyisocyanate prepolymer as additives into molten thermoplastic polyurethane, and spinning to obtain the multifunctional thermal-insulation antibacterial elasticyarn. Through the silane coupling agent in the invention, composite powder and polyurethane can be further firmly combined, so that the thermal insulation and antibacterial functions can be kept for along time; and the micromolecular polyisocyanate prepolymer is added into the thermoplastic polyurethane spinning process, so that the micromolecular polyisocyanate prepolymer reacts with a fracturesubstance, polyurethane with a linear structure is changed into a three-dimensional structure, and the elasticity is improved.

The invention discloses a mulberry silk wool fiber blend wetting emulsion which comprises a wool fiber wetting pretreatment emulsion and a mulberry silk fiber wetting pretreatment emulsion. The wool fiber wetting pretreatment emulsion is prepared from the following raw materials in parts by weight: 0.3 to 0.5 part of wool lubricant, 1.0 to 1.6 parts of softening agent I, 0.8 to 1.2 parts of antistatic agent I, 0.5 to 0.8 part of penetrating agent I, 0.3 to 0.6 part of emulsifier, and 15 to 20 parts of water. According to the mulberry silk wool fiber blend wetting emulsion provided by the invention, after two blended fibers are emulsified through the two emulsions, the mulberry silk wool fiber blend wetting emulsion can fully permeate into the fibers so as to achieve the effects on resisting static, softening and increasing a cohesive force. The spinnability is improved, and meanwhile, not only can the process requirement on spinning be met, but also the phenomena of lapping and the like of a card cylinder and a drawing frame can be relieved.

The invention relates to a low-filler antistatic and highly-tough ABS plastic and a preparation method thereof. The preparation method comprises the following steps: swelling natural rubber particlesin toluene; adding the swelled natural rubber particles to a carbon black suspension formed by dimethylformamide and deionized water to make the carbon black penetrate into the natural rubber particles, washing the natural rubber particles with deionized water, and drying the washed natural rubber components to a constant weight; blending 100 parts by weight of ordinary ABS plastic, 5-10 parts byweight of an ethylene-acrylic acid copolymer, 10-30 parts by weight of natural rubber penetrated with the carbon black particles, 0.1-3 parts by weight of a coupling agent and 0.1-0.4 part by weight of an antioxidant; and extruding the obtained mixture at 160-210 DEG C, and cooling the extruded mixture to obtain low-filler antistatic and highly-tough ABS plastic particles. The ABS plastic preparedin the invention has the advantages of low filler content, good antistatic property, easiness in processing, and good mechanical properties.

The invention relates to an anti-static anti-microbial short-sleeved shirt with a detachable collar. The short-sleeved shirt comprises a short-sleeved shirt body (1), wherein the detachable collar (2) is arranged at a collar position of the short-sleeved shirt body (1), the collar (2) is connected with the short-sleeved shirt body (1) through buttons or a zipper, and the short-sleeved shirt body (1) is formed through sewing of a fabric. The fabric comprises a fabric body and a Teflon coating layer coated on the surface of the fabric body, wherein the fabric body is a nylon cloth layer, a polyester cloth layer or a cotton layer. Due to the fact that the collar of the short-sleeved shirt body is detachable, the short-sleeved shirt body is in different styles before and after the collar is detached, structural variability of the same short-sleeved shirt body is achieved, and the short-sleeved shirt body is fashionable and capable of achieving anti-static and anti-microbial functions.