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

The invention relates to a conductive complex material, comprising functional carbon nanopipe and polyamide. The weight of said carbon nanopipe is 0.1- 10% of that of polyamide, and said carbon nanopipe is carboxylate carbon nanopipe. The carboxyl in carboxylate carbon nanopipe is reacted with polyamide or amidol in polyamide monomer to generate amido bond. The invention is characterized in that the antistatic property of polyamide is improved, and the conductivity is avaliable, and the application range is enlarged, such as used as nylon rope, nylon bale, pad and nylon braid.

The invention provides a reflection enhancement structure of anOLED (Organic Light Emitting Diode) anode and a reflection enhancement structure of an OLED cathode. A reflection enhancement film with electroconductive properties are added in an anode structure or a cathode structure of an OLED, and the refractive index of the reflection enhancement film is more than the refractive rate of the two adjacent material layers, so that a reflection enhancement effect can be achieved.

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 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 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 discloses a preparing method of conductive waterborne ink. The preparing method includes the following steps that 1, a half of waterborne polyurethane resin, a half of antibacterial composite materials and a half of conductive filler are added into a reaction kettle and stirred to be even, an emulsifying agent is dropwise added, heating, heat preservation and cooling are carried out, a dispersing agent and waterborne pigment are added, the mixture is stirred to be even, and then color paste is grinded, prepared and filtered; 2, the residual waterborne polyurethane resin, water, a neutralizing agent, a solubilizing assistant and an antifoaming agent are added into the color paste, the mixture is dispersed through a grinding miller, and when the fineness is 5 microns or below, packaging is carried out, and the waterborne ink is obtained. According to the preparing method, the conductive filler and the antibacterial composite materials are reasonably matched, and the ink has the conduction characteristic and further has the lasting antibacterial performance.

The invention belongs to the technical field of memory equipment, and particularly relates to a three-dimensional memory and a preparation method of the three-dimensional memory. The three-dimensionalmemory comprises a substrate, a stack structure arranged on the substrate, and a channel structure penetrating through the stack structure and extending into the substrate. A substrate epitaxial layer is arranged between the substrate and the stack structure; the functional layer is provided with a gap, and the side wall of part of the channel layer exposed in the gap is provided with a conductive semiconductor layer; and a channel epitaxial layer is arranged on the conductive semiconductor layer and is connected with the substrate epitaxial layer. The risk of channel disconnection caused bythe fact that the channel layer is easily etched by hydrochloric acid when the channel layer is prepared by adopting a silicon epitaxial growth method in the prior art is overcome.

The invention relates to a method for manufacturing polyvinyl acetal conductive fibers. The method comprises the following steps of: adding conducting materials including ATO conductive powder, superconducting carbon black, zinc oxide whiskers, potassium titanate whiskers and the like into a fiber-grade polyvinyl alcohol spinning solution, and mixing, filtering and defoaming to prepare a conductive polyvinyl alcohol spinning solution; and ensuring that one part of the fibers becomes composite polyvinyl acetal conductive fibers containing conductive substances through a composite spinning technology. The polyvinyl acetal conductive fibers have low resistivity, high strength, durability and conductivity even the humidity is low.

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 relates to the field of electromagnetic shielding materials, and particularly relates to a preparation method of an electromagnetic shielding composite material and the electromagnetic shielding composite material. The method comprises the steps that tetrapod-shaped zinc oxide plated with metal is dispersed into silicone rubber under the action of a high-voltage electric field, thenhigh-temperature vulcanization forming is conducted, wherein the high-voltage electric field is an alternating-current electric field, and the electric field intensity is 10 kV/cm to 50 kV/cm. According to the preparation method provided by the invention, the surface of tetrapod-shaped zinc oxide is plated with metal to form tetrapod-shaped zinc oxide plated with metal on the surface and having aconductive characteristic; by utilizing conductive properties of the tetrapod-shaped zinc oxide plated with metal, the tetrapod-shaped zinc oxide plated with metal can be dispersed under the functionof the electric field in a proper high-voltage electric field, a problem that a filler is broken due to conventional mechanical force is solved, the tetrapod-shaped zinc oxide can play a role of a special spatial three-dimensional structure in the silicon rubber, so that the tetrapod-shaped zinc oxide plated with metal can be promoted to form a good conductive network in the silicon rubber, and the shielding characteristic of the composite material is enhanced.

One aspect relates to an electrical bushing for use in a housing of an active implantable medical device. The electrical bushing includes an electrically insulating base body and an electrical conducting element. The conducting element is set up to establish, through the base body, a electrically conducting connection between an internal space of the housing and an external space. The conducting element is hermetically sealed with respect to the base body, and the conducting element includes a cermet. The electrical bushing includes a head part, the head part includes a plug connector element, the conducting element includes a feedthrough element, and the feedthrough element and the plug connector element are connected in an electrically conductive manner through a connecting element, and the connecting element and the feedthrough element are provided as a single part and are made of the same material.

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.

The invention relates to a highly flame-retardant destatic type butyl rubber composite damping material and a preparation method thereof. By using brominated butyl rubber as the composite damping basematerial and by the utilization of high-temperature resistant and flame-retardant property of polytetrafluoroethylene powder, the product has extremely high flame retardance. Meanwhile, by adding carbon nanotube for coating ceramic powder, the product has the destaticizing effect. Then, carbon black, polyisobutylene, petroleum resin, light calcium carbonate and naphthenic oil are subjected to mixing. After uniform mixing, tabletting is carried out. Finally, the tabletting product is compounded with a bound layer Kevlar and an isolated layer release paper in a tablet press to obtain the damping material for vehicles.

The invention provides an electrolysis device and a kitchen appliance. The electrolysis device comprises: at least one first electrode; at least one second electrode, wherein a gap is formed between the second electrode and the first electrode; and a power supply, wherein a first power supply end of the power supply is connected with the first electrode, a second power supply end of the power supply is connected with the second electrode, and the power supply is configured to provide electric energy for the first electrode and the second electrode. The first electrode is manufactured from oneor more materials selected from a group consisting of antimony metal, ruthenium metal, tin metal, iridium metal and platinum metal. Under the action of the power supply, the electrolysis electrode manufactured from materials selected from antimony metal, ruthenium metal, tin metal, iridium metal and platinum metal electrolyzes an electrolyte, and substances with a strong oxidizing property can begenerated, so the electrolysis device can be used for disinfecting and sterilizing vegetables, meat and other food materials, and avoids the problem of secondary pollution to the vegetables, the meatand other food materials when conventional cleaning agents are used for cleaning.