65 results about "Gold color" patented technology

The invention discloses a colored gold oil drop cup building and firing process. The process comprises the following steps: preparing a green body, main body glaze slip and mouth edge glaze slip, applying the mouth edge glaze slip to the mouth edge of the green body, carrying out pre-sintering, applying the main body glaze slip to the pre-sintered green body, putting the glazed and air-dried greenbody into an electric kiln, and implementing roasting, cooling and discharging. The fired colored gold oil drop built cup has the advantages that oil drop stripes and hair are generated on the glazesurface, the oil drop stripes and hair are generated at the same time, the single type of traditional oil drops and rabbit hair is broken through, different stripe effects are shown, and meanwhile, part of oil drops are in a semi-crystalline state (partially transparent) and have the beauty of glittering and glittering. The glaze surface is of a color mainly comprising purple gold and silver blue,and the color saturation is high.

The present invention relates to a pearlescent pigment with large aspect ratio and a method of their preparation, and particularly to pearlescent pigments prepared by coating a metal or metal precursor on the flaky alpha-alumina crystals obtained by using an aluminum precursor aqueous solution and a zinc precursor aqueous solution as main ingredients. The crystals herein has an average particle thickness of 0.5 μm or less, an average particle diameter of 15 μm or higher and a large aspect ratio of 50 or higher, thereby being superior in gloss. The crystals show metal colors and interference colors of silver, gold, red, purple, blue and green.

A golden rigid decorative member in which scratch resistance and abrasion resistance are significantly improved and deterioration of appearance quality due to a flaw, abrasion, or the like is suppressed, and which has a pale color with a high quality feel is stably provided. A single layer or several layers of a coating including a reaction compound of an alloy of Ti and one or two or more metals selected from Nb, Ta, and V, and of one or two non-metallic elements mainly including nitrogen and selected from carbon and oxygen are stacked on a base.

The invention provides a firing method for Jianzhan with a colored ground coat, colored oil drops and a gold edge. The firing method comprises the following steps: preparing a green body raw materialand a glaze, carrying out throwing molding on the green body raw material, then successively conducting fettling, heating and glazing, putting a glazed and air-dried green body into a kiln, conductingroasting, performing natural cooling, and taking the prepared Jianzhan out of the kiln. Technological processes such as a formula, a firing atmosphere and a temperature curve are clear in the invention; the firing method is easy to control, good in stability and high in yield; the sintered Jianzhan has the and glossy gold edge; the ground coat is has a color varying with light rays; the Jianzhanhas vertical hair which have flowing light color and partly hidden and partly visible; oil drops which are different in size and changing in color emerge on the surface of the Jianzhan, and look likestars gathering into groups in the sky; and the Jianzhan has extremely high artistic value and appreciation value.

The invention discloses a golden effect pigment and a production technology thereof. The pigment comprises an inner core and cladded metallic oxide, wherein the inner core is a tablet-shaped base material; the cladded metallic oxide comprises three layers, the first layer is a mixed layer of titanium dioxide and stannic oxide; the second layer is a mixed layer of iron trioxide and aluminium oxide; and the third layer is a mixed layer of titanium dioxide and stannic oxide. The production technology for the pigment comprises the following steps of: putting the tablet-shaped base material of the inner core into deionized water to prepare suspension of which the solid-liquid mass ratio is 1:(5-50); then, successively cladding the metallic oxide; after the three layers are cladded, stirring for 30min; washing and filtering; drying at the temperature of 100-200DEG C; and calcining at the temperature of 700-900DEG C to obtain a finished product. The pigment manufactured by the technology has the advantages of ultrastrong chroma, golden color and simple technology, is bright and gorgeous, is easy to control and is suitable for industrial production.

The invention provides gravure lipophilic golden ink and a preparation method thereof. The ink is prepared from the following components in parts by weight: 6-8 parts of yellow pigment, 8-13 parts of electroplated silver, 25-30 parts of lipophilic polyurethane resin liquid, 2-5 parts of ketone-aldehyde resin, 1-5 parts of auxiliary and 39-50 parts of mixed solvent. According to the gravure lipophilic golden ink and the preparation method thereof, each index can reach the specified standard, and compared with ink prepared from bronze powder, the gravure lipophilic golden ink has the advantages of excellent metal effect and storage stability.

The invention provides a preparation method of a gold-imitating coating. The preparation method comprises the following steps that (1), surface cleaning treatment is conducted on a to-be-plated part; (2), plasma etching treatment is conducted on the to-be-plated part by adopting a gas ion source under the protection of inert gas; (3), under the protection of the inert gas, the treated to-be-plated part is subjected to bombardment treatment through high-energy particles of zirconium, and a zirconium ion semi-permeable layer is attached to the surface of the to-be-plated part; (4), a zirconium metal film base layer is deposited on the surface of the treated to-be-plated part by adopting a magnetic control multi-arc method and using a zirconium target material; (5), depositing is conducted on the surface of the treated to-be-plated part by adopting the magnetic control multi-arc method and using the zirconium target material to obtain a first film layer; and (6), depositing is continuously conducted on the surface of the first film layer of the to-be-plated part by adopting the magnetic control multi-arc method and using the zirconium target material and a chromium target material to obtain a second film layer, so that a zirconium carbonitride and chromium carbonitride mixed coating is obtained. By means of the method, the golden yellow product with the uniform color and the stable color value can be obtained, the repeatability of the method is good, and stable batch production can be achieved.

The invention relates to electroforming liquid for a K gold electroforming process. The electroforming liquid comprises the following main components with one liter of solution as unit: 4-10 g / l of potassium aurous cyanide, 50-100 g / l of cuprous cyanide, 18-35 g / l of free potassium cyanide, 1-50 g of triethanolamine and 1-30 g / l of iminodiacetic acid as auxiliary complexing agents, 0.2-4 g / l of zinc sulfate as hardening agents, 10-30 g / l of dipotassium phosphate as buffering agents; the electroforming liquid for the K gold electroforming process is prepared through the components, and K gold products are electroformed; K gold is prepared through a gold and copper binary alloy electroforming process; the K gold electroforming liquid with stable performances is used for preparing hollow K gold products with low weights, high hardness, bright rose gold colors and bright and smooth surfaces; and the products have the advantages of low gold consumption, durability, three-dimensional and full shapes and low cost.

The invention discloses a method for plating a gold thick layer in a circuit board manufacturing process, which comprises the following steps of: A, firstly, subjecting a circuit board to pattern tin plating, circuit wire etching, solder-mask printing and chemical nickel and gold processing treatments of depositing a nickel layer and depositing a gold layer; B, carrying out the anti-oxidation post treatment of the circuit board subjected to the chemical nickel and gold processing treatments; C, covering a non-gold plated area of the circuit board; and D, after pre-treating the surface of the circuit board, plating the thick gold layer on a lead of the circuit board by a post drawing process. The invention provides a method for plating thick gold layer in the circuit board manufacturing process, which has advantages of pollution prevention, environment protection, gold salt conservation, good quality and easily controllable gold color.

The present invention relates to a biaxially oriented polyester film, whicha) has a base layer B, which includes a yellow dye and a red dye,b) has, on each side of the base layer B, at least one layer (A or C) which includes, based on the weight of layer A or C, less than 0.01% by weight of the yellow dye and less than 0.01% by weight of the red dye, andc) the film has one absorption maximum lying at from 400 to 500 nm in the UV / visible spectrum from 400 to 800 nm.Preferred dyes are anthraquinone dyes and perinone dyes; the polyester is preferably PET. After metallization or lamination, the film has a gold appearance, and is a suitable packaging material.

The invention discloses a golden polyurethane coating, a preparation method thereof and an enameled wire. Wherein, the golden polyurethane coating comprises the following components by mass: 400-500 parts of polyurethane solution, 3-5 parts of golden dye, 100-150 parts of dispersing solvent, 50-80 parts of thermosetting phenolic resin, wherein the golden dye selected from tin sulfide, and the dispersing solvent is selected from aromatic solvents or amide solvents. Tin sulfide with good heat resistance is added to the above-mentioned golden polyurethane paint as a golden dye, and the distribution ratio of each component is reasonable, and neither is dispensable. It has been verified by the inventor's experiment that compared with the golden polyurethane paint containing other golden dyes, the golden dye of the present invention does not decompose at high temperature and has good coloring performance.