180results about How to "Good antistatic function" patented technology

The invention relates to a method for preparing nylon-PEDOT (poly(3,4-ethylenedioxythiophene)) compound conductive fabric through in-situ polymerization. The method comprises the following steps of: 1) pretreating a nylon fabric by using acidic solution, and padding the nylon fabric for times, wherein the dipping time is 5-15 minutes and the padding residual rate is 60-90 percent; and 2) dipping the nylon fabric in mixed solution containing ferric chloride, sodium polystyrenesulfonate and 3, 4-ethylenedioxythiophene (EDOT), keeping reaction temperature to be 30-90DEG C, keeping reaction time to be 1-20h, and after reaction is ended, taking out, washing and drying the fabric to obtain the nylon-PEDOT compound conductive fabric. By adopting the method, in combination with a padding technology which is commonly used for dyeing and finishing, the PEDOT can be enabled to rapidly enter the internal part of nylon fibers, the reaction time is shortened and the environmental pollution is small; and the nylon-PEDOT compound conductive fabric can be applied to the fields of textile chemical sensing and biological remediation materials, electromagnetic shielding materials and the like.

The invention belongs to the antistatic material field, particularly relates to a novel multi-layer composite material having an antistatic ability and a shielding ability. A multi-layer structure antistatic shielding sheet material is composed of at least two layers of materials, including at least an antistatic layer and at least a shielding layer. The multi-layer structure in the sheet material is formed by one-forming of a multi-layer composite sheet material production extractor. The antistatic layer and the shielding layer is preferably arranged separating from each other during usage. In order to overcome the deficiency of the current antistatic sheet material, the object of the invention is to provide a novel sheet material with the antistatic and shielding function, package bags or salvers of electronic products or other package products made by the sheet material also have the antistatic and shielding function.

The invention relates to a method for preparing anti-static fabric, and belongs to the textile processing field. The invention discloses a method for preparing anti-static fabric, which is simple and easy to realize. The method specifically comprises the following steps: mixing an anti-static agent into water, alcohol and the like to obtain a solution with mass fraction of 0.5%-2.0%; then, attaching the solution to the surfaces of synthetic fiber through methods of coating, spraying or dipping and the like, and performing room-temperature drying or hot air drying to form an anti-static coating. The method for preparing the anti-static fabric is simple, and the fabric is good in anti-static performance and detergency.

Provided is a conductive aramid paper comprising an aramid short fiber, an aramid fibrid, and a conductive filler, and having a density of 0.45 to 1.10 g/cm³, a tensile strength of 2.5 kN/m or higher, and a surface resistivity of 1.0×10¹ to 5.0×10²Ω/□. This conductive aramid paper has an electric field relaxation function and an antistatic function enough to be favorably used as a material for reducing corona in rotating electrical machines, and also antistatic components for electrical and electronic devices, and sub-materials for processing or assembling any of these.

The invention discloses a nano hollow TiO2/shell powder interior wall coating material with a high-efficiency harmful gas decomposition function and without bubbles in a spraying process. Mainly, shell powder and a nano hollow titanium dioxide material are subjected to combination treatment, and a surface-assembly-type nano-hollow TiO2/shell powder complex interior wall coating material is prepared. The interior wall coating material is composed of, by weight, 40%-70% of nano hollow TiO2/shell powder complex, 5-10% of calcium bentonite, 10%-30% of modified high-molecular film forming material, 5-10% of nano calcium carbonate and 10-20% of heavy calcium, wherein, the nano hollow TiO2/shell powder complex is prepared from 30g of shell powder and 0.1 mol of nano hollow TiO2 through combination. The prepared interior wall coating material has good adsorption function, has a good function of decomposing indoor harmful gases, has good bacteriostasis, sterilization and antistatic functions, and is advantaged by rapid curing speed, hard paint surface, high covering performance, plump, smooth and bright paint film, high dirt resistance and low production cost.

The invention discloses a military puncture-proof, tear-resistant, anti-static and high-barrier camouflage painting composite which sequentially comprises a nylon camouflage cloth camouflage layer, a high-barrier layer taking aluminum foil as a substrate, and a heat sealing layer of a polyurethane elastomer film from the outside in. A preparation method of the composite comprises the steps of A preparing the high-barrier layer, and compositing polyethylene glycol terephthalate film and a polyamide film on the upper and the lower surfaces of the substrate, namely the aluminum foil, B compositing the upper surface of the high-barrier layer with a camouflage layer and curing, C compositing the lower surface of the high-barrier layer with the heat sealing layer of the thermoplastic polyurethane elastomer film and curing, and D coating the internal surface of the heat sealing layer with an antistatic agent, and obtaining the camouflage composite. According to the composite and the method, with the adoption of specific compositing and curing processes, the prepared camouflage composite has puncture-proof, tear-resistant, anti-static and high-barrier functions and the like, a protection envelope prepared by the material can effectively prevent army materials from being damp during long-term field storage and transportation, and the storage and transportation quality of the materials is improved.

The present invention discloses antibacterial antistatic emulsion and coating and their preparation method; the antibacterial antistatic emulsion is mainly prepared from the following components according to parts by weight: 2.79-4.78 parts of acrylic acid; 0.4-2 parts of thionyl chloride; 0.01-0.03 part of a polymerization inhibitor; 0.3-1.6 parts of dimethylethanolamine; 0.39-1.9 parts of bromoethane; 10-20 parts of a solvent; 11.27-14.32 parts of methyl methacrylate; 12.36-16.7 parts of isobutyl methacrylate; 9.54-13.52 parts of butyl acrylate; 50-55 parts of deionized water; 0.11-0.21 part of an initiator; 0.16-0.21 part of KH550; and 0.88-1.52 parts of glycidyl methacrylate. The antibacterial antistatic emulsion and coating have good antibacterial and antistatic functions and have good low-temperature stability.

A pressure-sensitive adhesive composition, comprising a (meth)acryl-based polymer (A); and an ionic compound (B) comprising an anion component and a cation component, wherein the (meth)acryl-based polymer (A) is an aromatic ring-containing (meth)acryl-based polymer (A) containing a monomer unit derived from an aromatic ring-containing alkyl (meth)acrylate. It is preferred that the anion component is at least one of anion components represented by the following formula (1): (C_nF_2n+1SO₂)₂N⁻ (1) wherein n is an integer of 1 to 10; the following formula (2): CF₂(C_mF_2mSO₂)₂N⁻ (2) wherein m is an integer of 2 to 10; and the following formula (3): ⁻O₃S(CF₂)₁SO₃⁻ (3) wherein 1 is an integer of 3 to 10.

The invention discloses a honeycomb composite clean board, which comprises two panels, and at least one honeycomb sandwich layer is arranged between the two panels. The honeycomb composite clean board has the advantages of light weight, high strength, large rigidity, stable structure, good wind pressure resistant performance and clean surface, adopts environment-friendly adhesives, and is compounded through pressure at a high temperature by a honeycomb compound device and through enclosed dustless operations. The production process has no smell, no toxicity and no three waste, so that the honeycomb board is firm, rigid, flat and straight, waterproof, fireproof, and anti-static, and is an environment-friendly decorative material with high quality, light weight, high strength, and luxurious appearance, so the invention is called the honeycomb composite clean board.

The invention discloses an antibacterial and antistatic ultraviolet-curable coating and a preparation method thereof. The method comprises the following steps: (1) weighing the following raw material in parts by weight: 87-107 parts of substrate resin and 56-68 parts of an active diluting monomer, mixing and ultrasonically dispersing; (2) adding 6-10 parts of a photoinitiator, 14-24 parts of an antistatic agent, 23-35 parts of a fire retardant and 17-23 parts of an antibacterial agent, stirring and heating to 110 DEG C, and reacting for 2-4 hours; and (3) cooling to 75 DEG C, adding 15-18 parts of a flatting agent, 16-20 parts of an antifoaming agent, 10-16 parts of a thickening agent and 6-12 parts of a light stabilizer, and reacting for 1-3 hours, so as to obtain the antibacterial and antistatic ultraviolet-curable coating. The coating disclosed by the invention is short in cuing time, high in hardness, and relatively high in surface resistance, shows a good antistatic function, and also has excellent antibacterial property and flame retardant property; a barrier protection effect can be effectively provided for the coated combustible material; and the preparation method disclosed by the invention is simple, mild in condition and easy to control.

The invention discloses an antistatic after-finishing process for woolen fabric. The process includes the steps of: soaking in a first finishing solution, primary squeezing, soaking in a second finishing solution, secondary squeezing, drying, shearing and decating, etc. The woolen fabric produced by the antistatic after-finishing process has good stability, nanoscale metal oxides are uniformly distributed on the cloth and not easy to fall off, and the woolen fabric has excellent antistatic and antibacterial functions. By employing citric acid to perform antibacterial finishing on wool fabric, the antibacterial activity of a wool textile is greatly improved, the creasy recovery angle of the wool textile is enhanced, and also the crease resistance of the wool textile is improved.

A pressure-sensitive adhesive composition, comprising:

• • (A) a (meth)acryl-based polymer; and
  • (B) an ionic compound comprising an anion component and a cation component, wherein
  • the anion component is at least one of
  • an anion component represented by the general formula (1):

(C_nF_2n+1SO₂)₂N⁻,  (1)

wherein n is an integer of 3 to 10, and

• • an anion component represented by the general formula (2):

CF₂(C_mF_2mSO₂)₂N⁻,  (2)

wherein m is an integer of 2 to 10.

The invention relates to rapid hydrogen charging complete equipment based on a gas driving and pressure enhancing technology. The equipment comprises a pregaining hydrogen storage tank, a gas driving and pressure enhancing pump, a detected hydrogen storage tank, a first pressure sensor, a PLC controller, a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve,a fourth electromagnetic valve, a first gas control valve controlled by the first electromagnetic valve, a second gas control valve controlled by the second electromagnetic valve, a third gas controlvalve controlled by the third electromagnetic valve, a fourth gas control valve controlled by the fourth electromagnetic valve and a fifth electromagnetic valve. A gas inlet of the gas driving and pressure enhancing pump is connected with corresponding gas outlet pipelines of the detected hydrogen storage tank and the pregaining hydrogen storage tank. A gas outlet of the gas driving and pressure enhancing pump is connected with corresponding gas inlet pipelines of the detected hydrogen storage tank and the pregaining hydrogen storage tank. The first pressure sensor detects the pressure of thedetected hydrogen storage tank, and outputs the pressure signal to the PLC controller, the PLC controller controls opening and closing of the gas driving and pressure enhancing pump through the fifthelectromagnetic valve, and controls the first gas control valve, the second gas control valve, the third gas control valve and the fourth gas control valve through the corresponding first electromagnetic valve, the corresponding second electromagnetic valve, the corresponding third electromagnetic valve and the corresponding fourth electromagnetic valve to open or close the gas path. According tothe present invention, the sufficient and real hydrogen storage and rapid hydrogen charging and discharging tests are provided for the high-pressure hydrogen storage tank provided by the present invention to obtain the leakage prevention ability of the high-pressure hydrogen storage tank during bearing repeatedly hydrogen charging and discharging, the equipment provided by the present invention has advantages of rapid speed of the hydrogen charging and discharging, high performance and reliability.

An in-cell type liquid crystal panel is disclosed including an in-cell type liquid crystal cell provided with a liquid crystal layer, a first transparent substrate and a second transparent substrate sandwiching the liquid crystal layer, and a touch sensing electrode unit related to a touch sensor and a touch-driven function between the first transparent substrate and the second transparent substrate and a pressure-sensitive adhesive layer attached polarizing film disposed, via a first adhesive layer and without interposing a conductive layer, to the first transparent substrate side on a viewing side of the in-cell type liquid crystal cell. The pressure-sensitive adhesive layer attached polarizing film comprises a surface treatment layer, a first polarizing film, and a first pressure-sensitive adhesive layer in this order, or comprises the surface treatment layer, the first polarizing film, an anchor layer, and the first pressure-sensitive adhesive layer in this order.

The invention relates to a gas well blowout prevention ignition ball which comprises a plug core (1), an insulation base (2), a base (3), a connecting body (4), a lantern ring (5), a pipe casing (6), a center pipe (7), a nut cap (8), a regulating sheet (9), a plug cove (10), an ignition ball (11), propelling charge (12), a delay device (13), an ignition head (14) and propellant powder (15), wherein the plug core (1) is connected with the insulation base (2) which is connected with the base (3), one side of the plug core (1) is connected with the ignition head (14), the base (3) is provided with the connecting body (4), the outer side of the connecting body (4) is provided with the pipe casing (6), the inner side of the connecting body (4) is provided with the delay device (13) which is provided with the lantern ring (5), the center pipe (7) is arranged on the lantern ring (5) and provided with the nut cap (8), the ignition ball (11) is arranged between the center pipe (7) and the pipecasing (6), and the regulating sheet (9) and the plug cover (10) are arranged on the top of the ignition ball (11). By adopting the invention, the safety of the operator is improved; and an ignition shrapnel continuously combusts at high temperature, has the advantages of large spreading area, high ignition efficiency and better static prevention function, and is convenient and simple in operation.

The invention provides nanogold-based printing paste and application thereof in silk fabric. A preparation method of the silk fabric specifically includes: adding modified gold powder treated with alkaline liquid, nanogold sol, a carbon nanotube water solution, an imidazolidine-type surfactant and citric acid into polyacrylic paste, and grinding to form the nanogold-based printing paste; washing and air-drying the surface of the silk fabric, coating the surface with the nanogold-based printing paste, removing redundant paste to form a paste layer, laying gold foils on part of the fabric, performing hot rolling, thermally treating, and naturally cooling to obtain the silk fabric treated with the nanogold-based printing paste. The prepared printing paste contains nanogold and nanocarbon, so that thermal viscosity, film forming performance and stability of the paste are improved, adhesion of the gold foils is facilitated, and the silk fabric is endowed with multifunctionality.