1131results about How to "Improve anti-static effect" patented technology

The bottom layer of invention uses aluminium baseboard; the intermediate layer is a heat conduction insulation layer; the surface layer is an electric conduction layer. It features the following: the heat insulation layer is a ceramic-like thin film layer with 10-400 micron thick and >=100Momega insulation resistance, which chemical composition is aluminium oxide. The preparation method comprises: making pretreatment, de-oiling and washing for the surface of the aluminium baseboard using mechanical method or chemical method to form a clean workpiece plane; using the microarc oxide treatment and the microplasma surface ceramic method to make a heat conduction insulation layer on the workpiece surface; finally, overlapping an electric conduction layer on the heat conduction insulation layer; etching circuit pattern.

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 modified ultraviolet cured woodenware paint consists of one or several of nano silica, zirconia, titania, zinc oxide, negative ion powder, antibiotic material, far infrared powder, antistatic powder and alumina in 0.3-20 wt% and active oligomer comprisnig acrylic epoxy resin, acrylic polyurethane and acrylic amino resin in 30-76 wt%. The modified ultraviolet cured woodenware paint has the small size effect, surface effect, quantum size effect and macroscopic quantum tunnel characteristic of nano material, so that it has high antiwear property, hgih surface hardness, high toughness, high cracking resistance and many other advantages.

The invention relates to a release film with a base film and a release film. The release film of an anti-static layer including binder and anti-static agent and the manufacturing method thereof are provided. The release film possesses excellent release force and, remaining binder ratio and other release characteristics, the anti-static performance is excellent, and the release can be effectively applied in products in IT field.

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 discloses a colored high-performance and anti-static radiation cross-linked polyethylene foam material and a preparation method thereof. Low-density polyethylene and a foaming agent are adopted, a toughening agent, an antistatic agent, a coupling agent, an antioxidant, a lubricating agent and a coloring agent are added for process optimizing treatment, a product has excellent impact resistance, excellent anti-static performance and a dazzling surface vision effect, changes the condition that most anti-static radiation cross-linked polyethylene foam cotton is black, fills up the blank, can completely meet the demand of the current market for the anti-static cross-linked polyethylene foam material, improves the market competitiveness, is important improvement of common anti-static foaming polyethylene materials and overcomes the defects of high cost, difficulty in process and low mechanical property of conventional anti-static polyethylene foam cotton.

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 discloses an anti-static polyurethane material for manufacturing shoe soles, a shoe sole manufacturing method and a manufacturing method of dual-density polyurethane safety shoe soles. The anti-static polyurethane material consists of a component A and a component B which are mixed and poured, the component A includes polyatomic alcohol, catalyst, foaming agent, anti-static agent, carbon fiber powder, chain extender and defoaming agent; and the component B is isocyanate. The shoe sole manufacturing method includes steps of baking and drying the polyatomic alcohol and the isocyanate, mixing the rest compositions in the component A and the baked polyatomic alcohol uniformly to form material A, and mixing the material A with the isocyanate of the component B to obtain shoe soles made of anti-static polyurethane materials by pouring forming. The dual-density polyurethane safety shoe soles can be manufactured by secondary pouring by selecting foaming agents in different quantity. The polyurethane materials are high in anti-static performance, and the manufactured shoe soles are proper in hardness. Shoe soles manufactured by the manufacturing methods are fine in demouldingand high in production efficiency.

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 provides a production formula and a production process for fiberglass-reinforced plastic container equipment. The preparation raw materials include a surface mat, a chopped strand mat, base-free fiberglass, spray yarns, resins, a curing agent, an accelerator, an anti-static agent and an anti-UV absorbent, wherein the weight ratio of the resins to the accelerator to the curing agent is 100: (1-3): (1-3), and the optimal weight ratio of the resins to the accelerator to the curing agent is 100: 1: 1. The lining forming process adopts an injection molding process; the demoulding process adopts a pneumatic ejection demoulding method; the inner lining butting process is performed by trimming, affixing of a support plate and precise alignment treating; the inner lining in the winding process is subjected to charging supporting and pressing; and the winding process uses 360-degree all-round three-dimensional envelope winding. The fiberglass-reinforced plastic container equipment provided by the invention has the advantages of excellent corrosion resistance, good anti-static property, excellent anti-aging property, long service life and so on.

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 relates to a graphene coating fabric and a preparation process thereof. The preparation process includes the steps: (1) uniformly mixing graphene powder and adhesives to obtain mixture a; (2) transferring the mixture a to prepare a film, and coating a fabric substrate with the film to obtain a graphene coating fabric. The preparation method is free from pollution emission, simple andeasy to operate and high in efficiency, and the acquired graphene coating fabric has better far infrared, heat storage and warm retention and anti-static performance as compared with a current graphene coating fabric.

The invention discloses tent fabrics and a preparation method of the tent fabrics. The tent fabrics comprise base cloth and waterproof coating. The base cloth comprises, by weight 50-65% of polyester fiber, 15-25% of hemp fiber is, 10-20% of bamboo fiber and 5-10% of wool fiber. The tent fabrics adopt special waterproofing treatment and dyeing processing, not only ensure the waterproof washing color fastness, the color fastness to light and the waterproof effect, but also ensure the wearability to the largest extent through the fiber blending weaving, and enable the blending fibers to have good-strength, anti-bacteria, heat-insulation, uvioresistant and anti-static effects.

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.