1138results about How to "Improve anti-static effect" patented technology

An anti-electrostatic rubber plate (desk pad and floor mattress) and its production are disclosed. The anti-electrostatic rubber plate consists of anti-electrostatic layer and conducting layer. It is prepared by preparing anti-electrostatic layer, preparing conducting layer film and vulcanizing to obtain final product.

The invention discloses a super clean antistatic resin composition, preparing method and product through utilizing this composition and application in barrier electromagnetic field, which comprises the following parts: 63-98% plastic base material; 1-30% nanometer grade carbon pipe and/or nanometer grade carbon black; 0.1-0.5% coupling agent; 0.1-5% dispersing agent; 0.5-1.5% oxidation resistance agent. This product possesses good electrostatic resistance property and super clean property.

The invention provides an antistatic composite material which comprises an antistatic layer and an insulating support layer, wherein the antistatic layer is prepared by curing a first resin composition, and the first resin composition contains conductive fillers; and the insulating support layer is connected with the antistatic layer, and prepared by curing a second resin composition. Compared with the prior art, the antistatic layer of the composite material provided by the invention can enable the composite material to achieve a good antistatic effect, and the insulating support layer can enable the composite material to have good mechanical properties, namely, by using the composite material provided by the invention, the good mechanical properties of the composite material are guaranteed, and the composite material is endowed a good antistatic property.

The invention discloses an anti-corrosion antistatic coating made of waterborne acrylate grafted epoxy resin and a preparation method thereof and relates to the technical field of production of a coating. According to the invention, carbon nano tube is selected as an antistatic additive; and a film forming matter is waterborne acrylate grafted epoxy resin emulsion. The characteristics of the acrylate resin and epoxy resin can be effectively integrated into a whole; the prepared anti-corrosion antistatic coating is good in storage stability, good in construction property, fast to dry after being coated, smooth in dried film, and excellent in mechanical behavior, antistatic property, acid resistance, alkali resistance, salt water resistance and the like.

The invention provides an anti-static film. The anti-static film comprises a base material and at least one surface of anti-static layer of the base material; the anti-static layer is formed by dryingraw materials, carrying out transverse tensile on the dried raw materials with the base material synchronously, and then carrying out sizing, wherein the raw materials are the follows in percentage by weight: 2-10% of a water-based carbon nanotube dispersing agent, 2-15% of waterborne polyurethane resin, 0.5-2% of a cross-linking agent, 0.5-5% of an assistant and 68-95% of deionized water. The surface resistance value of the anti-static film provided by the invention can reach 10<5>-10<6>, and the adhesive force is stable.

The invention relates to the technical field of protective films, in particular to an UV viscosity reducing composition, an UV viscosity reducing film and a preparation method thereof. The UV viscosity reducing composition is prepared from the following main raw materials in percent by weight: 20-50% of high temperature-resistant acrylate pressure-sensitive adhesive resin, 1-30% of a polyfunctional oligomer and/or polyfunctional monomer, 0.3-2% of a crosslinking agent, 0.1-5% of an antistatic agent, 0-2% of a dispersant, 0.2-2% of a leveling agent, 0.5-5% of a photoinitiator and 25-60% of a solvent. The UV viscosity reducing film comprises a substrate layer, an UV viscosity reducing layer coated thereon and a release film layer. The UV viscosity reducing composition has an excellent adhesive force, has a high adhesive force and a high release force before UV irradiation, has a low adhesive force, a low release force and a good antistatic effect after UV irradiation, and can resist 120DEG C high temperature for 30 minutes without an adhesive residue.

The invention relates to a ceramic material and a preparation method. The ceramic material has the electrostatic dissipation characteristic of safe discharge of electrostatic charges. The aluminum oxide anti-static ceramic material comprises the following components: aluminum oxide, a nanometer second conductive phase and 3Y-zirconium oxide. Thus, the obtained aluminum oxide anti-static ceramic material has the characteristics of excellent antistatic performance, wear resistance, corrosion resistance, high toughness and high compactness. The invention also provides a simple, ageing-free and low-cost preparation method for the aluminum oxide anti-static ceramic material.

The invention relates to a self-cleaning layer with photocatalysis and anti-static compounding functions and a production method of the self-cleaning layer, and particularly relates to a method of combining photocatalytic materials capable of enabling visible light to respond and anti-static materials on a base material surface in an adhering manner. According to the self-cleaning layer, the anti-fouling, anti-dust and photocatalysis self-cleaning functions can be realized on external decorative material surfaces of different buildings. The self-cleaning layer is formed by a sealing layer, an anti-static layer and a photocatalysis layer, wherein the sealing layer is coated on the base material surface, the anti-static layer is compounded on the sealing layer, and finally, the photocatalysis layer is compounded on the anti-static layer. The self-cleaning layer is a novel self-cleaning layer capable of being automatically cleaned under visible light and preventing dust. The self-cleaning layer is mainly applied on building roofs, building curtain walls, wall decorations and glass surfaces and is also applied in the municipal traffic engineering construction and modification engineering projects.

The invention discloses a structure of a light-emitting diode device, which includes the following layers from the upper part to the lower part in sequence: a sapphire substrate, a buffer nucleation layer, an undoped GaN layer, an N-type GaN layer, a multiple quantum well layer, a GaN layer doped with Al and Mg as well as a GaN layer doped with the Mg. The N-type GaN layer is respectively arranged on a lower first GaN layer doped with Si and an upper second GaN layer doped with the Si. An AlGaN layer doped with the Si is contained between the first GaN layer doped with the Si and the second GaN layer doped with the Si. The invention also discloses a method for manufacturing the light-emitting diode device. When the N-type layer is manufactured, the following steps are included: at first, the first GaN layer doped with the Si grows; then, the AlGaN layer doped with the Si grows; at last, the second GaN layer doped with the Si grows. The light-emitting diode device is manufactured by the method provided by the invention and the method has simple steps and easy realization. Furthermore, the manufactured light-emitting diode device has good static-proof capacity and a crystal structure, thus greatly facilitating the performance of the light-emitting diode.

The invention discloses graphene modified waterborne polyurethane resin and a preparation method thereof. The preparation method specifically includes: subjecting graphene oxide obtained through a Hummers method to functional modification and dispersing to obtain a high-concentration graphene aqueous dispersion; adding polyester polyol (or polyether polyol) and a hydrophilic chain extender which are of formula ratio into the graphene aqueous dispersion, evenly stirring, and removing moisture under a vacuum condition; feeding nitrogen immediately after the vacuum condition is ended, adding diisocyanate of formula ratio, performing heating and stirring reaction for a certain time, then stopping nitrogen feeding, and adding a neutralizing agent; adding deionized water, performing high-speed dispersing for a certain time, then adding a small-molecule chain extender to perform reaction, and discharging. The preparation method has the advantages that the method is simple and controllable inoperation and capable of easily preparing and synthesizing the graphene modified waterborne polyurethane resin in a large-batch manner; the graphene modified waterborne polyurethane resin prepared bythe method is good in adhesive force, corrosion resistance and impact resistance and widely applicable to fields such as the marine field, steel structures, anti-static coating, conductive coating andantifouling and waterproof coating.

The invention relates to the technical field of electrostatic film, and in particular, relates to a polyvinyl chloride electrostatic film and a preparation method thereof, wherein the polyvinyl chloride electrostatic film comprises the following raw materials in parts by weight: 80-120 parts of PVC resin, 46-73 parts of a plasticizer, 1-3 parts of a heat stabilizer, 3-7 parts of an anti-electrostatic agent, 0.3-0.7 part of a gelatinizing agent, 0.02-0.03 part of a pigment powder, and 0.1-0.3 part of other auxiliary agents. The polyvinyl chloride electrostatic film has high electrostatic resistance, has high anti-electrostatic effect and protection functions, has high self-adhesive performance, and has excellent stable performance under high temperature conditions; the polyvinyl chloride electrostatic film also has the advantages of being ultra thin, tough, transparent, self-adhesive, good in transparency, small in watermarks and the like, has fewer crystal points and low-temperature resistance, and has excellent comprehensive performance.

The invention provides a polyester film base for a dry type medical film. The polyester film base comprises a back layer, a thin film supporter and a bottom layer, wherein the bottom layer and the back layer are coated on two sides of the thin film supporter respectively through online coating; the bottom layer of the polyester film base improves the adhesive force between the film base and a thermo-sensitive imaging layer; at the same time, the back layer of the film base has excellent smoothness and anti-static function, so that an electrostatic phenomenon and an adhesion phenomenon of the film are kept not to occur; and excellent laminating performance is achieved. The polyester film base is simple in production technology, low in manufacturing cost and excellent in overall performance.