35results about How to "Bright" patented technology

The bamboo viscose fiber preparing process includes the steps of preparing bamboo material, cutting, screening, washing, pre-treatment, digestion, eliminating sand, concentration, chlorination, alkali refining, bleaching, acid treatment, eliminating sand and concentration, fishing, soaking, squeezing, crushing, ageing, yellowing, grinding, dissolving, filtering, defoaming, filterin,g spinning, drafting, cutting, post-treatment, drying and packaging. The bamboo viscose fiber thus prepared is antibacterial, cool, smooth, fine and bright, and the present invention creates a new field for developing viscose fiber products.

Provided is a hollow flat illumination device used for a back light unit, comprising a housing, a reflector arranged at the bottom of the housing and an illuminous surface part arranged on top of the housing. A light guide space arranged between the reflector and the illuminous surface part. A LED light source is adjacent the light guide space. The LED light source is provided with a distribution board and an array of LED arranged on the distribution board. A collimated light tube at the illumination side of the LED light source to converge the light from the LED light source in the thickness direction of the housing and drive the light to diffuse parallel to the light axis of the LED array. The collimated light tube has the functionality portions (InA, InB1 and InB2) to refract the light from the LED array, guides the refracted light to go through the body of the collimated light tube and illuminates the light to the light guide space. The collimated light tube also has the functionality portions (TIR1 and TIR2), which wholly reflects the light entering into the collimated light tube and illuminates the light to the light guide space. The hollow flat illumination device is compacted and provides the bright and uniform light.

An imaging lens for an image pickup device consists of two lens components that may each consist of a lens element. In order from the object side, these lens components have negative and positive refractive power, with each lens component having two aspheric surfaces. A stop is positioned between the lens components so as to be closer to the image-side lens component. Specified conditions are satisfied in order to miniaturize the imaging lens, reduce manufacturing and assembly costs, and improve imaging performance.

A solid-state image pickup device capable of taking more light into light receiving regions is provided. The solid-state image pickup device of the present invention includes: a photoelectric conversion unit having a plurality of light receiving regions that are two-dimensionally arrayed, the photoelectric conversion unit for photoelectrically converting light incident on each of the light receiving regions, and outputting an electric signal according to the intensity of the incident light; a lens unit comprising a plurality of converging lenses provided on an upper layer of the photoelectric conversion unit, each of the converging lens being provided corresponding to a set of continuous first to third light receiving regions; and a dispersing element provided between the photoelectric conversion unit and the lens unit, the dispersing element being formed of a medium whose refractive index varies periodically, and diffracting beams of a first wavelength band and of a third wavelength band, having been transmitted through the converging lens, and directing the beams onto the first light receiving region and the third light receiving region, and transmitting, without diffracting, a beam of a second wavelength band, having been transmitted through the converging lens, and directing the beam onto the second light receiving region.

The invention provides a viewing angle control element capable of realizing high information concealment without damaging brightness of transmitted light and dynamically changing a viewing angle in accordance with need or no need of information concealment. The viewing angle control element according to the invention can include liquid crystal twist-aligned by approximately 180°, and have a liquid crystal layer being electrically controllable and a pair of polarizing layers provided at both sides of the liquid crystal layer. Optical axes of both polarizing layers can be arranged to be substantially parallel to each other, and liquid crystal molecules of the liquid crystal layer adjacent to the polarizing layers can be aligned to be substantially parallel to the optical axes of the polarizing layers.

The invention discloses a high-pressure airless spray gun without a blind spraying corner. The high-pressure airless spray gun comprises a gun grip and a high-pressure spray nozzle. A pressure-regulating valve is mounted on the high-pressure spray nozzle, an access end of the high-pressure spray nozzle is a connector matched with an exit end of the gun grip, and the exit end of the gun grip is connected with the access end of the high-pressure spray nozzle. The high-pressure airless spray gun further comprises a diaphragm pump driven by a motor. During a spraying operation, the high-pressure airless spray gun sprays coatings directly on the surface of a workpiece to be sprayed and processed by means of taking static pressure generated from the diaphragm pump as driving force to spray the coatings. Due to the fact that compressed air is not taken as the driving force to spray the coatings, rebounding and splashing of the coatings during the spraying process are basically avoided, and coating fog particles sprayed out can smoothly enter corner cracks and edges of the workpiece with less spraying pollution and no dead corner. The high-pressure airless spray gun has the advantage that a sprayed coating is compact, uniform, glossy, high in flatness and the like.

The invention discloses a rust removal cleaning agent, which is prepared by uniformly mixing the following components in parts by mass: 10 to 15 parts of EDTA (ethylene diamine tetraacetic acid), 4 to 10 parts of a surfactant, 1 to 3 parts of bentonite and 3 to 4 parts of a corrosion inhibitor, wherein the surfactant is one of polyoxyethylene stearate and diethylene glycol fatty acid ester; the corrosion inhibitor is one of benzotriazole, petroleum sulfonate, alpha-hydroxybenzotriazole, hexamethylenetetramine, tallow amine and 8-hydroxyquinoline.

The invention relates to the technical field of daily necessities and particularly discloses nano leather nourishing essence cream and a preparation method thereof. The nano leather nourishing essence cream is prepared from the following components of wool grease, organosilicone, Brazil wax, an emulsifier, water, an environment-friendly penetrant and fluorocarbon resin. The essence cream can easily penetrate into a leather fiber layer, so that a surface curing layer has the effects of excellence, cleanness, water resistance, brightness and the like.

An object is to provide a powder coating composition having excellent recyclability, offering superior safety, and containing a flake pigment providing metallic feel, brilliance and brightness to a coating film, as well as a coating film obtained from the former. A powder coating composition containing thermosetting resin powder having a surface adhered to a flake pigment composed of aluminum flake having an average particle size of 1 to 100 mum using an adhesive binder composed of a resin dissolved in a solvent which does not dissolve a thermosetting resin, as well as a coating obtained from the former are provided.

The process of producing viscose fiber with bamboo material includes the first preparing bamboo pulp with bamboo material and through the steps of preparing material, steaming, eliminating sand, concentrating, chloralkalizing, bleaching, etc; and the subsequent preparing viscose fiber with the bamboo pulp and through the steps of squeezing, ageing, yellowing, grinding, dissolving, mixing, filtering, etc. The process maintains the antiseptic matter in bamboo fiber farthest to make the produced viscose fiber possess antiseptic function, and the produced viscose fiber has also high water washability, high wear resistance and lasting bacteria resistance, and is smooth, cool, fine and bright.

The invention discloses polyurethane internal wall building mildew-proof paint. The polyurethane internal wall building mildew-proof paint is mainly prepared from water-cured polyurethane, water-based acrylic resin and a mildew-proof agent; disadvantages of single polyurethane or single polyacrylic resin, such as poor stability, white thickening property and gloss retention of a film, high solid content and a narrow application range, are overcome; the main components have a complementary action on properties. The composite paint combines advantages of the polyurethane and the acrylic resin and has the characteristics of mildew prevention, wearing resistance, corrosion resistance and brightness, softness and elasticity, good water resistance and mechanical properties, excellent weather resistance and the like, and also has high glossiness, high elasticity and excellent weather resistance. Compared with other traditional polyurethane paint, the polyurethane internal wall building mildew-proof paint has the advantages of convenience for construction, no toxin and no pollution, and is more environment-friendly and the like.

The invention discloses waterborne polyurethane composite paint which is characterized by being prepared by the raw materials in parts by weight as follows: 40-60 parts of waterborne polyurethane emulsion, 12-25 parts of polyacrylic acid, 20-30 parts of polyisocyanate, 30-40 parts of cross-linking agent, 10-15 parts of stuffing and 80-100 parts of water. The waterborne polyurethane composite paint prepared by the invention combines the advantages of polyurethane paint and polypropylene paint, and has the characteristics of good wear-resistance, corrosion resistance, bright resistance, waterproofness and mechanical property. In addition, a polyurethane film can be made as a film with high hardness or an elastic film with good flexibility, so that the application range of the polyurethane paint is greatly enhanced.

The invention discloses black shoe polish. The black shoe polish is prepared from, by weight, 8-15 parts of paraffin, 10-20 parts of carnauba wax, 10-20 parts of turpentine oil, 8-12 parts of fatty alcohol-polyoxyethylene ether sodium sulfate, 5-15 parts of nigrosine, 5-10 parts of lemon oil, 5-10 parts of dimethicone, 1-2 parts of tea tree essential oil, 1-3 parts of xanthan gum, 0.1-0.5 part of sodium dioctylsulfosuccinate, 0.05-0.1 part of pyrethrin, 0.05-0.1 part of luteolin and 40-70 parts of water. The black shoe polish has the effects of removing contaminations, resisting water, insects and molds and achieving sterilization and lucency, a leather shoe is soft, clean, moistened and free of oiliness after the black shoe polish is adopted, the service life of the leather shoe is prolonged, and the mechanical strength of the leather shoe is improved.

The invention discloses a method for glazing a stone. The method comprises the process steps of: preparing the stone, preparing a ceramic glaze, regulating a shrinkage and expansion ratio between the glaze and the stone, and glazing and baking the stone, wherein the step of preparing the stone specifically comprises the steps of selecting the stone and then removing residues attached to the surface of the stone; the step of preparing the ceramic glaze specifically comprises the step of preparing main materials and auxiliary materials to achieve optimal baking effect; the step of regulating the shrinkage and expansion ratio between the glaze and the stone is performed to avoid separation after the stone and the glaze are baked; the step of glazing the stone specifically comprises the step of attaching the prepared glaze to the surface of the stone after the removal of the residues on the surface of the selected stone; and the step of baking the stone specifically comprises the step of placing the stone attached with the glaze into a furnace for baking at the temperature of 450 to 1,200 DEG C. The method for glazing the stone has the advantages that: procedures are simple; cost is low; and a novel ceramic decoration material prepared by the method has a more gleaming surface, effect remarkably different from that shown by all the conventional market products, and very high novelty.

The invention discloses a preparation method of a ceramic tile with geometrical textures and the ceramic tile, and the preparation method comprises the following steps: A, mixing a ceramic backing material raw material and a black pigment to prepare a black backing material with the water content of 13-15%, and carrying out pressure granulation on the ceramic backing material raw material and a white pigment to prepare a white granular material, adding a part of the black backing material into the white granules, and uniformly mixing to obtain a mixture; b, distributing the remaining black backing material to obtain a backing material layer, distributing the mixture on the surface of the backing material layer to obtain a surface material layer, and pressing and drying to obtain a spot green body; and C, printing concave-convex geometric texture patterns on the whole surface of the spot green body through roller printing. According to the preparation method of the ceramic tile with thegeometric textures, the texture of the green body can be presented while the bright effect and the matte effect are combined and presented on the tile surface, and the ceramic tile prepared through the preparation method of the ceramic tile with the geometric textures is good in overall texture, high in stereoscopic impression and rich in layering sense.

The problem that a coating used in the prior art has an effect on a large area of building wall, while not always has a function of preventing and controlling water leakage at butt seams and corners, and particularly water leakage is prone to happen at the basement and some seams is always hard to solve. The provided coating is high in adhesive force and good in chemical resistance, acid-base resistance, water resistance, solvent resistance, temperature resistance, weathering resistance and stain resistance, provides a coating film long in life, and can protect the building edges and corners from leaking or cracking. The coating comprises main components of water cured polyurethane, aqueous acrylic resin and additives. The polyurethane building coating is good in bonding property, and is eco-friendly, safe, pollution-free, and toxicity-free.

The invention discloses an implementation process of a highlight silver three-dimensional pattern. The implementation process comprises the following steps of (1) selecting a transparent injection molding product, and marking a sunken marking pattern on the back surface of the transparent injection molding product, wherein the back surface of the transparent injection molding product is a plane, and the front surface of the transparent injection molding product is a convex surface; (2) printing the back surface of the transparent injection molding product, and printing all parts except for themarking pattern; (3) spraying UV base coating on the marking pattern on the back surface of the transparent injection molding product; (4) performing vacuum aluminum electroplating on the back surface of the transparent injection molding product; and (5) spraying setting coating on the marking pattern on the back surface of the transparent injection molding product. According to the implementation process of the highlight silver three-dimensional pattern, the marking pattern has three-dimensional and bright effects when being seen from the front surface.

The invention provides a portable plastic fence L-shaped connecting mechanism. The portable plastic fence L-shaped connecting mechanism comprises a fence frame formed by two stand columns and two crosspieces, the two stand columns and the two crosspieces are made of plastic profiles, a fence flat plate is arranged in the fence frame, connecting mechanisms are arranged between the four corners of the two stand columns and the four corners of the two crosspieces, each connecting mechanism is an L-shaped connecting mechanism, and each connecting mechanism comprises an L-shaped connecting seat. L-shaped side edges are arranged on one sides of the L-shaped connecting seats, fixing holes are formed in the L-shaped side edges, rectangular transverse strips are arranged on the other sides of the L-shaped connecting seats, through grooves are formed in the rectangular transverse strips, vertical grooves are formed in three walls of the stand columns, transverse grooves are formed in the upper walls and the lower walls of the crosspieces, and the L-shaped connecting seats are arranged on the upper walls and the lower walls of the crosspieces correspondingly. The rectangular transverse strips are matched with the transverse grooves, bolts penetrate through the through grooves and the crosspieces, the upper L-shaped connecting seat and the lower L-shaped connecting seat are fixed, the two L-shaped side edges are matched with the vertical grooves, and screws penetrate through the fixing holes to be fixed to the stand columns.