37results about How to "To achieve the purpose of antistatic" patented technology

The invention discloses an antistatic spandex fiber. The antistatic spandex fiber comprises a modified titanium dioxide antistatic agent, wherein the modified titanium dioxide antistatic agent is especially structurally characterized in that the surfaces of titanium dioxide particles are coated with antimony-doped stannic oxide layers. A production method of the antistatic spandex fiber comprises the following steps: reacting polyether glycol and diisocyanate in a DMAC solution according to a mole ratio of 1 to (1.55-2.15) to obtain a pre-polymer; carrying out chain-extension reaction by the pre-polymer and a mixed amine chain extender to prepare a polyurethane polymer solution with the required viscosity; and adding the modified titanium dioxide antistatic agent, an antioxidant, a dyeing assistant and other additives into the polyurethane polymer solution, uniformly mixing, curing and spinning. Compared with the prior art, the antistatic spandex fiber is free of other antistatic agents; the antistatic performance of the antistatic spandex fiber is obviously superior to that of the conventional spandex filament; the modified titanium dioxide antistatic agent is highly compatible with DMAC and the polyurethane polymer, is high in thermal stability and can be widely applied to production of the antistatic spandex fiber.

The invention relates to the technology field of flame retardant conveyor belt and particularly relates to an application of a hyperbranched polymer in antistatic agent on flame retardant conveyor belt. In the application of a hyperbranched polymer in antistatic agent on flame retardant conveyor belt, the general formula of the hyperbranched polymer is CH3(CH2)mN(CH2O)2([CO(CH2)2CON(CH2O)2]m[H]P)2. The hydroxyl-terminated hyperbranched polymer is used as an antistatic agent on PVC conveyor belt, and is directly coated on the surface of a flame retardant conveyor belt to absorb moisture in a mine and then form a more compact and tight conductive water film on the surface of the flame retardant conveyor belt, thus conducting and leaking electrostatic charges efficiently, preventing the accumulation of electrostatic charges and finally reaching the anti-static object.

The invention aims to provide an antistatic fabric and a preparation method thereof. The antistatic fabric is formed by warp-knitting antistatic yarns and polyamide yarns, wherein the density of the antistatic yarns is 80-100 yarns / cm, and the density of the polyamide yarns is 50-90 yarns / cm; and the antistatic yarns are prepared from antistatic polyester fibers, and the antistatic polyester fibers are prepared from polyester chips and antistatic polyester master batches through a melt blending spinning method. The antistatic PET polyester fibers are added into a carbon nanotube with a conductive filler; the carbon nanotube has the advantages of large specific surface area and small size and has a special macroscopic quantum tunnel effect, a quantum size effect and a surface effect; and the prepared PET polyester fibers have excellent antistatic performance and good comprehensive performance. Meanwhile, the antistatic PET polyester fibers are made into yarns and then the yarns and polyamide are woven into the composite antistatic fabric, the advantages of the yarns and the polyamide are combined, and the performance of a PET polyester material is further improved.

The invention relates to the field of silk yarn processing, and particularly discloses a silk yarn elasticizing oil agent and a preparation method thereof.The silk yarn elasticizing oil agent is prepared from, by weight, 85-95 parts of base oil, 15-25 parts of an emulsifier, 20-30 parts of a detergent, 2-6 parts of an antistatic agent, 0.2-0.6 part of a penetrating agent and 0.5-1.5 parts of an anti-splashing agent; the prepared silk yarn elasticizing oiling agent has good antistatic performance, static accumulation in the polyester production process can be reduced, and the production efficiency is improved.

The invention relates to a healthy polyolefin foam material and a preparation method thereof, which is prepared by mixing, melting and extruding, preheating and foaming the following raw and auxiliary materials in mass ratio: 70-100 parts of polyolefin resin, negative ion functional master 20-50 parts of raw material, 15-30 parts of hydrophilic functional masterbatch, 1-5 parts of foaming agent, 1-5 parts of cross-linking agent, and 0-5 parts of color masterbatch. The health-type polyolefin foam material of the present invention adds negative ion mineral materials and hydrophilic fullerene compounds into the formula, and has the advantages of air purification, surface anti-greasy, anti-static effects and the like. Utilizing the pyroelectricity and piezoelectricity of negative ion mineral materials can effectively increase the concentration of negative ions in the surrounding environment. At the same time, the hydrophilic group of the hydrophilic fullerene compound can form a hydrogen bond with water, which cuts off the connection between the pollutant and the polyolefin surface, and can also quickly leak the accumulated static charge to achieve the purpose of antistatic.

The invention relates to the technology field of flame retardant conveyor belt and particularly relates to an application of a hyperbranched polymer in antistatic agent on flame retardant conveyor belt. In the application of a hyperbranched polymer in antistatic agent on flame retardant conveyor belt, the general formula of the hyperbranched polymer is CH3(CH2)mN(CH2O)2([CO(CH2)2CON(CH2O)2]m[H]P)2. The hydroxyl-terminated hyperbranched polymer is used as an antistatic agent on PVC conveyor belt, and is directly coated on the surface of a flame retardant conveyor belt to absorb moisture in a mine and then form a more compact and tight conductive water film on the surface of the flame retardant conveyor belt, thus conducting and leaking electrostatic charges efficiently, preventing the accumulation of electrostatic charges and finally reaching the anti-static object.

The invention belongs to the technical field of plastics processing and particularly relates to a method for preparing plastic granules for antistatic flame-retardant shoes. Prepared antistatic flame-retardant shoes are lightweight, portable, soft, comfortable and convenient and are convenient in washing and high in drying speed; white shoe soles are free of traces to floors and are applicable toassembly and checkout areas of electronic and semiconductor factories; and the antistatic shoes can effectively eliminate harm to human bodies caused by static charges. A working principle is as follows: static charges of a human body are conducted to the ground from the human body through wearing the antistatic shoes, an antistatic ground, and the like, and thus, the static charges of the human body are eliminated; and surface resistance of a shoe sole is low in release under the influence of wear and pollution, so that the antistatic flame-retardant shoes have the properties of acid resistance, alkali resistance, oil resistance and the like and the advantages of durability, good antislipping and antistatic properties, and the like. The antistatic flame-retardant shoes are applied to sites: any purification room or antistatic place of electronics, semiconductors, biomedicines, foods, optics and the like.

The invention discloses an antibacterial and antistatic functional composite fabric. The antibacterial and antistatic functional composite fabric includes a base fabric layer, a radiation protection layer is connected to the top of the base fabric layer through an adhesive, an antistatic layer is connected to the top of the radiation protection layer through an adhesive, the antistatic layer is composed of carbon fiber filaments and carbon black-based conductive fiber filaments, and an abrasion-resistant layer is connected to the top of the antistatic layer through an adhesive. According to the antibacterial and antistatic functional composite fabric, the combination of the antistatic layer, the carbon fiber filaments and the carbon black-based conductive fiber filaments, static electricity in a human body can be conducted to the outside and released, and the antistatic purpose is achieved, so that the fabric has a good antistatic effect; through the combination of an antibacterial layer, bamboo fiber filaments and activated carbon fiber filaments, the antibacterial layer is filled with silver-bearing antibacterial masterbatches, the antibacterial property of the fabric is improved, and the situation that bacteria is prone to breeding on fabric to cause uncomfortableness of users during use is avoided; and by arranging the abrasion-resistant layer, the abrasion performance of the fabric is increased, and the phenomenon that the fabric is prone to being damaged is avoided.

The invention relates to the technical field of fabrics, and provides an anti-static fabric for pregnant women and a preparation method thereof. The problems that in the prior art, fabric is poor in antistatic property, and static electricity is easy to accumulate to cause harm can be solved. The anti-static fabric comprises a base fabric layer, wherein a surface layer is arranged on the base fabric layer; wherein an anti-radiation layer is arranged between the base fabric layer and the surface layer; wherein the base fabric layer is formed by interweaving first warp yarns and first weft yarns; the surface layer is formed by interweaving second warp yarns and second weft yarns; the first warp yarns are copper ammonia / cotton blended yarns; the first weft yarns are polylactic acid / cotton blended yarns; wherein the first warp yarns are chitin / polyester blended yarns, the second weft yarns are modal / bamboo charcoal fibers, the anti-radiation layer raw materials are uniformly mixed and thencoated on the base fabric layer, then the surface layer is bonded on the anti-radiation layer through an adhesive, and finally the fabric is soaked in an anti-static finishing liquid and dried to obtain the anti-static fabric for pregnant women.

The production and treatment method of the durable antistatic, friction-resistant, waterproof and moisture-permeable, anti-seepage outerwear fabrics, (1) use 20-30g / L C8 fluorine-based waterproof finishing liquid to carry out water-repellent finishing on 70D nylon or 75D polyester fabrics, two dips Two calendering, pre-baking-baking; (2) calendering finishing, (3) dry coating of fabrics with coating glue, dry weight gain 25-30g / m 2 , the coating glue is made of water-based waterproof and moisture-permeable polyurethane adhesive 80-100, water 5-15, graphene oxide sol 5-10, PTFE powder 2-4, blocked isocyanate crosslinking agent 5-10 . It is especially suitable for 70D nylon and 75D polyester fabrics. After production and treatment, the products have excellent antistatic, friction resistance, waterproof and moisture permeability, water seepage resistance, and water washing resistance. The production process is short, environmentally friendly, and easy to operate.

The invention discloses an environment-friendly spinning oil used for continuously spun viscose filament yarn, and a preparation method thereof. The environment-friendly spinning oil comprises, by mass, 20 to 40 parts of polyoxyethylene fatty acid, 4 to 15 parts of ethylene oxide-epoxypropane block polyether, 5 to 10 parts of a dimeric surfactant, 5 to 13 parts of pentaerythritol oleate, 0.3 to 7 parts of triethanolamine, 0.2 to 2 parts of a bactericide, and 20 to 50 parts of deionized water. The environment-friendly spinning oil is excellent in stability and compatibility with sizing agents, and is capable of providing viscose filament yarn with excellent cohesive force, antistatic properties, and unwinding performance.

The invention provides a wear-resistant and antistatic polyoxymethylene material and a preparation method thereof. The polyoxymethylene material is prepared from the following raw materials. In parts by weight, the raw material includes the following components: polyoxymethylene 100, polytetrafluoroethylene 5-20, antistatic agent 1-10; the polyoxymethylene material of the present invention is passed through The wear-resistant additive polytetrafluoroethylene is added to the polyoxymethylene system to form a POM / PTFE system, which makes the system have excellent wear resistance. The compatibility and dispersion of PTFE in the matrix are improved, and the antistatic performance of the system is greatly improved. The polyoxymethylene material of the present invention not only has excellent wear resistance, but also has good antistatic performance, and has wider applications than existing polyoxymethylene materials.

The present invention provides a kind of preparation method of antistatic agent, and the raw material of described antistatic agent comprises following composition by mass: Gemini surfactant 5-12%; High molecular weight chain alkyl alcohol phosphate 2-4%; Low molecular weight chain Alkyl alcohol phosphate 2‑4%; Alkanol polyphosphate 0.5‑2%; Polyester 1‑8%. The antistatic agent prepared by the invention has good solubility in water, stable product, small foaming property, good heat resistance and acid and alkali resistance, and good antistatic effect.

The invention discloses a preparation method of antistatic flame-retardant polyester resin, comprising the following steps: chelating carboxylated graphene oxide and a metal oxide precursor with synergistic catalysis and flame retardancy, carrying out heat treatment, and carrying out in-situ polymerization on the obtained product and alkyl phosphinic metal salt to prepare the antistatic flame-retardant polyester resin. The invention also discloses application of the above electrostatic flame-retardant polyester resin. The electrostatic flame-retardant polyester resin is used for preparing antistatic flame-retardant polyester fibers. Carboxylated graphene is chelated with a metal oxide precursor with a catalytic effect, a product obtained after heat treatment is dispersed in a polyester polymerization system, graphene oxide is reduced in situ through heat and reducing atmosphere in the polymerization process, and the anti-static purpose is achieved. The invention belongs to the technical field of preparation of antistatic flame-retardant materials, the preparation method is used for preparing the antistatic flame-retardant polyester resin, and the obtained resin is further applied to preparation of corresponding fibers.

The invention discloses printing ink, which is characterized by comprising the following components (by weight): 15%-25% of rosin modified phenolic resin, 10%-15% of polyacrylic resin, 10%-30% of silicon dioxide, 20%-40% of a water-based pigment, 2%-4% of dibutyl ester, 3%-7% of aldehyde ketone resin, 0.1%-2% of triglyceride, 0.1%-1% of polyether acrylate, 0.1%-0.6% of polyvinyl chloride, 0.1%-1%of polyethylene glycol terephthalate, 0.1%-0.7% of polyoxyethylene polyoxypropylene pentaerythritol ether, 0.1%-2% of polyethylene glycol, 1%-2% of alkyl sodium sulfonate, 1-3 of fatty alcohol-polyoxyethylene ether and 15%-25% of distilled water. This printing ink is directly applicable to films. The invention also provides a printing ink preparation method which can reduce the cost and significantly improve the production efficiency.

The invention belongs to the technical field of cover tape film, and specifically discloses an anti-blocking and antistatic heat-sealing coating and a cover tape; Cloth is formed, and described coating liquid comprises following composition: cellulose acetate butyrate 1-3wt%, heat-sealing resin 9-18wt%, solvent 76-86wt%, titanium dioxide conductive particle 2-3wt%, dispersant 0.4-0.8 wt%; the cover tape includes a substrate layer and the anti-blocking and antistatic heat-seal coating formed on the substrate layer. The invention can effectively solve the problems of high adhesion and unsatisfactory antistatic effect of the heat-sealing layer resin of the existing cover tape, and the prepared cover tape will not cause self-adhesion and reverse winding; the pulling force is large and it is not easily damaged; the antistatic effect lasting.

The invention discloses an antistatic and antifouling plastic film for packaging, which is made of the following raw materials in parts by weight: 50-80 parts of low-density polyethylene, 30-45 parts of linear low-density polyethylene, and 2-2 parts of plasticizer 5 parts, 0.5-1.2 parts of antistatic antifouling additive, 0.5-1 part of heat stabilizer, 1-2 parts of lubricant; with low density polyethylene and linear low density polyethylene as the main raw materials, in order to solve the existing packaging plastics The film is not resistant to static electricity. Antistatic and anti-fouling additives are added to the plastic film formula. The excellent antistatic properties of the produced plastic film avoid the adsorption of dust. The plastic film mixed with silicone endows the packaging bag with anti-fouling ability. Make it better play the role of packaging, practical and convenient.