32results about How to "Reduce electrostatic adsorption" patented technology

The invention provides a relative functional finishing technology which not only can maintain characteristics of smooth feeling of polyester/cotton fabric, good crease resistance, excellent strength and dimensional stability, and easily washing and quickly drying, but also can overcome defects that polyester/cotton fabric has low moisture absorption, poor breathability and developed bacteria caused by sweat stains, thereby affecting the health of people. The invention adopts a special moisture adsorption and perspiration finishing agent SW and an antibacterial finishing agent SCJ-891, and the finishing technology is produced by processing the polyester/cotton fabric according to post finishing technological process of common fabric.

This is a self-clean real silk cloth and its productive method. It features are: To treat the real silk cloth with the organic fluorine regulator it is nano-grade inorganic solid grain, use to soak, to coat or to spray on them, to make their surface have water-distant and oil-distant function. The organic fluorine regulator contains: the organic fluorine resin 10-70g/L, nano-grade inorganic solid grain water 5-30g/L. In the advanced organic fluorine regulator also contain the silicon alkanet, magnesium chloride, or isopropyl alcohol at least one of above compositions.

The invention discloses a cement grinding aid as well as a preparation method and an application method thereof. The cement grinding aid comprises the following raw materials in parts by weight: 5-15 parts of triethanolamine, 5-20 parts of honey, 1-5 parts of sodium gluconate, 1-5 parts of N-sulfo-glucosamine potassium salt, 5-10 parts of C1-C3 alcohol and 40-100 parts of water. The invention aims to provide the cement grinding aid that the grain composition of cement added with the cement grinding aid is reasonable after powdering, the fineness of cement is appropriately reduced, the strength of grinded cement can be improved, and the comprehensive effect is relatively good.

The invention discloses a fabric with waterproof and moisture-conductive functions. The fabric is constituted by a three-layer structure, a moisture absorbing and sweat releasing membrane layer is compounded in the textile fabric, and a waterproof layer is coated on the textile fabric; and the fabric is manufactured through the following steps of: adding 30-50g of a moisture absorbing and sweat releasing agent into each liter of water and reacting for 1-3 minutes; firstly padding and then shaping, wherein the shaping temperature is 170-180 DEG C, the vehicle speed is 30-60m/min and the reaction is performed for 24-48s; adding 80-100g of a waterproof agent, 1-3g of a foaming agent and 1-3g of a foam stabilizer into each liter of the water, adding into a foaming machine for making foam, and further uniformly coating the foaming agent on the other surface of moisture absorbing and sweat releasing cloth; shaping and drying; and inspecting and packaging. After the treatment through the special process, the moisture absorbing and sweat releasing membrane layer and the waterproof layer are arranged in the fabric, so that the fabric disclosed by the invention simultaneously has the waterproof and the moisture-conductive functions, has a wide range of applications, can reduce electrostatic adherence on ready-made clothes and mechanical shrinkage of knitted fabric, and is comfortable to wear and aesthetic in appearance.

The invention discloses an all-cotton composite functional fabric with water-proof, oil-proof and antifouling properties; the all-cotton composite functional fabric includes a composite fabric having a surface layer and an inner layer, the surface layer is a machine-woven fabric layer, and the inner layer is a knitted fabric layer; the composite fabric is subjected to a pretreatment process by a cellulase and low-temperature oxygen plasma combination way; then a 'double-nano' finishing agent is applied to the fabric surface by using a physical vapor deposition method, a layer of thin film with 'three protection' function is formed on the fabric surface; the 'double-nano' finishing agent is a mixture of nano fluoride and ceramic powder nano particles. The composite functional fabric is pretreated by the cellulase and low-temperature oxygen plasma combination way, neps and impurities on the fabric surface are removed, the fabric softness is increased, and a final using effect is improved; and at the same time, with combination of the low-temperature plasma treatment process, and through the etching effect of plasma, the combination fastness of the finishing agent with the fabric surface is greatly improved, and the durability of functional finishing is improved.

The invention provides a textile fabric capable of preventing mosquito bites. The textile fabric comprises surface-layer screen cloth and inner-layer screen cloth, wherein the surface-layer screen cloth is provided with a plurality of first vent holes which are formed by interweaving of warp yarns and weft yarns; the size of each first vent hole is 80-120 meshes; the inner-layer screen cloth is attached on one face of the surface-layer screen cloth and is provided with a plurality of second vent holes which are formed by interweaving of warp yarns and weft yarns; the size of each second vent hole is 60-80 meshes; and the thickness of the warp yarns or the weft yarns of the inner-layer screen cloth is greater than the length of a lancet of a mosquito. According to the textile fabric, the first vent holes in the surface-layer screen cloth are used for preventing the mosquitoes from being in contact with skins, and in match with the thickness of the inner-layer screen cloth, the lancets of the mosquitoes are prevented from being stabbed into the skins, and therefore, the effect of preventing the mosquito bites can be realized. Moreover, each of the surface-layer screen cloth and the inner-layer screen cloth adopts a screen hole structure with vent holes, so that the ventilation performance of the fabric can be greatly improved and produced clothes have the ventilation and heat radiation effects when being worn.

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 discloses a preparation method of a ceramic grinding body for gypsum grinding. The preparation method comprises the following steps of a, selecting the powder, using BaO (barium oxide),TiC (titanium carbide), Mo2C (molybdenum carbide), ZrO2 (zirconium dioxide), Cr2C3 (Chromium carbide) and TaC (tantalum carbide) as the raw materials, preparing acetic acid with concentration of 80% to 90% as a solvent, pouring into the raw materials, mixing with the raw materials, fully impregnating for 3 to 6h, mixing, and controlling the time within 0.5h, so as to obtain a grinding medium; b, drying the raw materials in step a, mixing with coke, selecting spheres, and fully grinding, wherein the ratio of spheres to material is 3:5, the rotation speed of sphere grinding is 300 to 450rpm, andthe duration of sphere grinding is 30 to 48h; c, screening the mixture after sphere grinding, wherein the sieve hole is 50 to 150 meshes; d, putting the screened mixture into a die, and pressing intothe blank at the pressure of 350 to 550MPa; e, heating the fetched blank, cooling the heated and formed blank, cutting after cooling, grinding and polishing. The prepared grinding body has higher hardness and longer service life.

The invention discloses a photocatalytic long-acting stain-resistant elastic acrylate emulsion and a preparation method thereof. The photocatalytic long-acting stain-resistant elastic acrylate emulsion comprises the following raw materials: styrene, alkyl methacrylate, alkyl acrylate, a functional monomer, an initiator, an emulsifier, deionized water and ammonia water. The preparation method comprises the following steps: step a, preparing a backing material liquid; step b, preparing pre-emulsified liquid; step c, dropwise adding the pre-emulsified liquid to react; and step d, after finishingof the reaction, preserving heat, adjusting the pH value, and performing discharging. According to the invention, the reactive emulsifier is compounded with the phosphate salt, such that emulsifier migration and surface charges are reduced, and coating film adhesion resistance is improved. The compactness of a coating film can be effectively enhanced by reasonably matching the functional monomer and the photoinitiator, permanent damage caused by dust permeation is reduced, and the decorative service life of the coating film is prolonged.