36results about How to "Has conductive properties" patented technology

The invention discloses a manufacturing method of polyamide conductive fibres, which comprises the following steps of: A) uniformly mixing tetrapod-like zinc oxide whiskers and conductive potassium titanate whiskers, then calcining in a vacuum furnace; after cooling, stirring and dispersing by using sodium hexametaphosphate in anhydrous ethanol, then carrying out a plasma treatment at the normal temperature, carrying out ultrasonic dispersion and cleaning by reusing deionized water containing a calcium stearate dispersion liquid, taking solution upper suspension whiskers to be filtered by 150 meshes, taking a modified whisker mixed liquid, and repeating the operation until the filtration, drying in a vacuum oven after filtration to obtain a modified whisker mixture; B) stirring the modified whisker mixture obtained in the step A) with antimony-doped tin oxide conductive powder, superconducting super-conductive carbon black, a titanate coupling agent, an aluminate coupling agent and polyethylene wax in a mixer to obtain a modified whisker conductive comixture; C) blending and melting the modified whisker conductive comixture obtained in the step B) with polyamide powder, a PE-g-MAH phase flux and a 1010 antioxidant in the presence of trace sodium hexametaphosphate to be prepared into conductive polyamide slices; and D) preparing conductive polyamide and conventional polyamide to be sheath-core polyamide conductive fibers through a composite spinning technology.

The invention discloses a method for manufacturing conductive polyester fibers. The method comprises the following steps of: adding conductive materials including ATO conductive powder, superconducting carbon black, zinc oxide whiskers, potassium titanate whiskers and the like into polyester to prepare conductive polyester; and taking the conductive polyester as a skin layer to prepare polyester conductive fibers with other polyesters through a composite spinning technology. Through the method, the skin layer part of the fibers contains conductive substances, so that the fibers have excellent physical and processing performance of synthetic fibers while having conductivity, the resistivity of the polyester fibers can be greatly reduced, and the breaking strength of the fibers can also be improved.

The invention discloses a smectic liquid crystal display device, which comprises a smectic liquid crystal display, a drive control device, a storage battery and a solar receiving device, the smectic liquid crystal display, a drive control device, a storage battery, and a solar receiving device connected. The smectic liquid crystal display includes a first base layer and a second base layer, and a mixed layer is arranged between the first base layer and the second base layer, and the mixed layer is formed by mixing smectic liquid crystals and additives , the first and second conductive electrode layers are respectively provided on the side of the first and second matrix layers facing the mixed layer, the first and second conductive electrode layers are composed of a plurality of strip electrodes arranged in parallel, and the two conductive electrodes The strip electrodes of the layers are vertical to form a pixel point array, and the first and second conductive electrode layers are connected with the driving control device. The solar receiving device is at least one solar panel. The invention has low energy consumption, no radiation, is charged by solar panels, and is suitable for outdoor use.

The invention relates to a liquid crystal display screen comprising a liquid crystal display module; the front side of the liquid crystal display module is provided with a wedged photoconductive layer; a lighting source is arranged above the liquid crystal display module and the photoconductive layer; the liquid crystal display module comprises a first matrix layer and a second matrix layer between which a mixed layer is arranged, and the mixed layer is formed by mixing smectic liquid crystal and additives; the side of the first matrix layer, facing to the mixed layer, is provided with a first conductive electrode layer, and the side of the second matrix layer, facing to the mixed layer, is provided with a second conductive electrode layer; the first conductive electrode layer comprises M parallel stripped electrodes, and the second conductive electrode layer comprises N parallel stripped electrodes; and the M stripped electrodes and the N stripped electrode are orthogonal to form a MxN pixel array. The invention has low energy consumption, no radiation and strong display contrast and can be used as a traffic indication display device and an outdoor or military field display device.

The invention provides a resistance-type random access memory which comprises an upper electrode, a lower electrode and a transformation metal oxide layer between the upper electrode and the lower electrode. The resistance-type random access memory further comprises a metal cover layer arranged above the upper electrode and a transparent conductive oxide layer arranged between the metal cover layer and the upper electrode.

The invention discloses a method for manufacturing nylon conductive fibers. The method comprises the following steps of: (1) uniformly mixing four-needle type zinc oxide crystal whisker and conductive potassium titanate crystal whisker, roasting, cooling, adding into deionized water, performing ultrasonic dispersion, filtering, and drying, and thus obtaining wrapped crystal whisker mixtures; (2) adding multi-wall carbon nano tubes into a hydrogen nitrate solution, performing ultrasonic dispersion, heating, oxidizing, cooling, filtering, drying and grinding; (3) stirring the crystal whisker mixtures, the multi-wall carbon nano tubes, stibium-doped tin oxide conductive powder, a coupling agent, polymethylene, an antioxidant and nylon sliced powder in a closed manner, and granulating the mixtures through a screw extruder, and thus obtaining nylon conductive mother particles; and (4) respectively putting the nylon conductive mother particles and polyamide 6 into the corresponding screw extruders, spraying from a composite spinneret plate, cooling and winding to obtain the nylon conductive fibers. The nylon conductive fibers have conductive characteristics and are high in processing property and spinning property.

The invention relates to a production method, in particular to a method for producing conductive geotextile. The method for producing the conductive geotextile comprises the steps of raw material selection, raw material screening, drying, fusion, spinning, cross air blow cooling, airflow drafting, swinging, net laying, mixed even feeding of metal fibers, carbon fibers and other short fibers, ironing conducted by a hot roller, shaping conducted by a pre-needle machine, reinforcing shaping conducted by a first main needle machine, repair shaping conducted by a second main needle machine, cloth containing conducted by a cloth containing machine, trimming and rolling. The geotextile produced according to the method for producing the conductive geotextile has the protective performance, the isolating performance, the waterproof performance, the filtering performance and the like of traditional geotextile, further has the conductive characteristic and is a good electrode material. According to the method for producing the conductive geotextile, the production technology is stable, control over the thickness of a material is good, the control range of the puncture density is large and is 50 to 500 stitches / cm<2>, the controllable range of the permeability performance of the material is large and is (1.0-9.9)*(10<-1>-10<-3>)cm / s, the strength of the product is high, and the thickness reaches 20mm.

The invention discloses a similar-expansibility model test material with the conductivity, and a use method. The similar-expansibility model test material comprises a main body material and an additional material, wherein the main body material is a mixture of an aggregate material and a cementing material; the additional material comprises an expanding agent and a conductive agent; the volume expansion rate of the additional material is 10-30%; the aggregate material is a main material of the similar-expansibility model test material; the cementing material is a cementing and curing materialof the similar-expansibility model test material; the expanding agent enables the aggregate material and the cementing material to have a certain volume expansion after being mixed; and the conductiveagent enables the similar-expansibility model test material to have the conductivity. The invention provides a novel test material having the expansibility and the conductivity and used for testing asurrounding rock stress in a wide range (full field) in a full matching mode, and a test method.

The invention provides an anti-fingerprint film, a glass product and a preparation method thereof. The anti-fingerprint film includes a conductive film layer, a transition layer, a silicon dioxide layer, and an anti-fingerprint film layer that are stacked in sequence; the conductive film layer includes one of In, In oxides, Sn, Sn oxides, or Various, the transition layer includes Si 3 N 4 , SiON and SiO 2 . The glass product includes a glass substrate and the anti-fingerprint film; the substrate is adjacent to the conductive film layer. The method for preparing glass products includes: sequentially preparing the conductive film layer, the transition layer, the silicon dioxide layer and the anti-fingerprint film layer on a glass substrate by magnetron sputtering. The anti-fingerprint film provided by the present application has excellent friction resistance, waterproof and anti-fingerprint properties, and has a long service life.

The invention discloses a shielding electrode for corona prevention of a gas bushing. The shielding electrode is disposed inside the gas bushing. The shielding electrode is fixedly disposed on a lowerflange around a conductive rod. The surface of the shielding electrode is provided with a semi-conductive layer. The surface resistivity of the semi-conductive layer is 103 [omega] to 1011 [omega]. The invention further provides a preparation process for obtaining the shielding electrode for corona prevention of the gas bushing, specifically including the following steps of S1: preprocessing: de-oiling, de-scaling, phosphating, and passivating the shielding electrode successively; S2: spraying: spraying the surface of the shielding electrode with a powder coating by an electrostatic sprayingmethod; S3: solidifying: solidifying the sprayed the shielding electrode at a high temperature and then cooling the shielding electrode. The shielding electrode ensures a solidified smooth surface byelectrostatic spraying of the semi-conductive molding powder. Due to the conductive property, the problem is solved that a conventional sprayed insulating paint is liable to electrical aging, and theelectrical performance of the gas bushing can be obviously improved, and the process is difficult and low in cost.