31results about How to "Bright and stable color" patented technology

The invention discloses an environment-protective leather abluent, which comprises the following parts: 90-97.5% Chinese honey locust and peppertree extract liquid, 1-5% acetate triethanolamine, 1-3% carbowax 6000 and 0.5-2% pingpingjia. The invention makes color fresh on the leather, which protects leather effectively.

A cellulose fiber garment anhydrous salt-free dyeing method includes the steps: 1) preparation of a modification solution, 2) padding and drying, 3) preparation of a dyeing solution, and 4) garment dyeing and padding. Compared with traditional garment dyeing, the cellulose fiber anhydrous salt-free garment dyeing has unique process characteristics, especially preparation of the modification solution in the garment dyeing; in addition, in the knitted fabric anhydrous salt-free garment dyeing process, in fabric padding, the caterpillar band speed and considered reasonable control of the tension, compared with a commonly used dip dyeing process of cotton knitted fabric dyeing, the anhydrous salt-free garment dyeing can substantially reduce the consumption of water, heat and chemicals in the dyeing process, and has huge advantages in energy conservation, emissions reduction, consumption reduction and cost reduction.

The invention relates to antimicrobial red glaze used in a toilet. The antimicrobial red glaze comprises components of raw materials in parts by weight as follows: 25-30 parts of potassium feldspar, 19-24 parts of white mica, 4-7 parts of serpentine, 13-16 parts of talc, 8-11 parts of niter, 6-10 parts of manganese ore, 5-9 parts of kojic dipalmitate, 9-13 parts of kojic acid, 0.3-0.6 parts of sodium sulfite, 2-6 parts of pyroligneous acid, 2-4 parts of ferric chloride, 1-3 parts of lead oxide and 3-5 parts of copper oxide. The invention further relates to preparation and application methods of the glaze. A ceramic product which is prepared from the antimicrobial red glaze and has bright red glazing color is bright and stable in color and has an excellent decorative effect, an antimicrobial function and an inhibition effect on microbial growth and reproduction, the firing temperature is low, the energy-saving effect is good, and the production cost is greatly reduced.

The invention relates to a preparation method of a pure-biomass leather cleaner and belongs to the technical field of leather cleaners. The preparation method comprises the steps that firstly, fresh milk is fermented to obtain raw yogurt, then tannin rich liquid is extracted from banana peels, egg white and washing water of rice are mixed, finally, the three substances are mixed and fermented, a natural preservative component is added, and the leather cleaner is obtained after concentration. According to the preparation method, lactic acid in the raw yogurt serves as a natural decontaminant, crude fibers in the washing water of rice serve as a friction agent to remove stains in leather, after cleaning is finished, tannin in the banana peel extracts and proteins in the leather are combined, hide which is compact, tough and not prone to decaying is formed on the surface of the leather, finally, the yogurt as well as proteins and lipid contained in the egg white can serve as a substitute of paraffin, a protective film is formed on the surface of the leather, the gloss of the leather can be maintained easily, no undesirable odor is generated, safety and environmental friendliness are achieved, and the preparation method has broad application prospects.

The invention discloses a raspberry wine brewing process, which comprises the following steps of raw material selection, refrigeration, pulping, enzyme addition, secondary yeast addition for fermentation, cellaring and normal-temperature and ultrahigh-pressure sterilization. The raspberries with rich nutritional ingredients are used as a raw material; ultralow temperature treatment is used; squeezing is performed at low temperature; raw material characteristics are used for reaching the characteristics of naturally regulating sugar, regulating acid and the like; the technical problems of high acidity, unstable color, poor mouthfeel and serious nutritional ingredient loss in a raspberry wine brewing process are solved; the problems of high raw material heated temperature, and serious loss of fragrance, flavor, mouthfeel and nutritional ingredient in the raspberry wine processing process are relieved; the raspberry wine with bright and stable color and luster, proper acidity, mellow wine fragrance, full wine body, sweet and cool effect and high nutritive value is produced; the health care function is prominent; the fruit wine with the unique raspberry wine characteristic is realized; the operation process is simple and sanitary; the energy consumption is low; no pollution exists.

The invention discloses a preparation method of a stable-pigment Lonicera caerulea dye, which comprises the following steps: adding Lonicera caerulea into water to prepare a Lonicera caerulea pulp; carrying out primary filtration on the Lonicera caerulea pulp, and collecting a filter residue A and a filtrate A; putting the filter residue A into an extraction device, adding anhydrous ethanol, stirring, carrying out secondary filtration, and collecting a filtrate B; mixing the filtrate A with anhydrous ethanol to obtain a mixed solution 1, heating and evenly stirring the mixed solution 1, standing for 8-24 hours, carrying out tertiary filtration on the mixed solution, and collecting a filtrate C; mixing the filtrate B with the filtrate C to prepare a mixed solution 2, evaporating to remove ethanol in the mixed solution 2, collecting the mixture after evaporation, dissolving the mixture to prepare a dye concentrated solution, adding citric acid and tartaric acid into the dye concentrated solution, and uniformly mixing. The Lonicera caerulea wood dye prepared by the method has the advantages of bright and stable color, high safety and no toxicity, and is suitable for dyeing textiles.

The invention discloses a technological method for hot stamping on a glass surface, which comprises the following steps of: engraving, cleaning, coating liquid silica gel, coating liquid gold and backing. A hot stamping layer produced by using the method has the advantages of brighter gloss, firmness, vivid patterns and strong stereoscopic impression.

The invention discloses a glass bottle surface embossed quick stamping technology. The glass bottle surface embossed quick stamping technology includes: sorting and scrubbing glass bottles; preparingink; putting the prepared ink in an installed printing screen plate; performing silk-screen printing; performing UV light curing; performing gold stamping; and performing packaging and storage. The BLA-ink is water-based ink which is non-inflammable, inexplosive, non-toxic, and non-corrosive, does not have unpleasant smell, is good in safety, and will not cause pollution and damage to an environment and operators; the printed product does not have any residual solvent, and meets the environment-friendly demand; UV light curing can effectively improve the ink curing quality, and can achieve instant drying. The glass bottle surface embossed quick stamping technology is energy-saving, environment-friendly, and efficient. A gold stamping layer made by the technology is good in stereoscopic impression, is bright and firm in color, and is not subjected to wearing.

The invention provides a bright red glaze. The glaze comprises the following raw materials: feldspar, clay, high-boron frit, Mg-Al hydrotalcite, kojic acid dipalmitate, nano zinc oxide, nano copper oxide, manganese carbonate and aluminum hydroxide. A preparation method of the above bright red glaze comprises the following steps: putting the raw materials into a glaze mill according to a ratio, performing grinding, and performing filtering through a 120-140-mesh sieve to obtain a mixed base material; and putting the mixed base material into a glaze mill, performing grinding at 45 r/min for 4-8h, and performing filtering through a 120-140-mesh sieve to obtain the bright red glaze. The bright red glaze prepared by adopting the raw material ratio and the preparation method provided by the present application has a bright and stable color, good gloss, fine texture and good adhesion, a glaze layer prepared by adopting the above glaze has very strong adhesion, and a fired ceramic has a smooth glaze surface, fine texture and a bright and smooth glaze color, and has stronger strength, wear resistance, thermal stability and high-temperature resistance.

The invention discloses a color paste color fixing agent for paper, and a preparation method and an application of the color paste color fixing agent. The color fixing agent is prepared from the following components: an etherifying agent, a cross-linking cationic monomer, a cross-linking accelerant, a hydrophilic adhesive and water. The method comprises the steps: adjusting the pH value of the etherifying agent to 8-10, and carrying out heat preservation for 20-40 min at the temperature of 80-90 DEG C; then adding the hydrophilic adhesive dissolved in water, and carrying out heat preservationfor 10-30 min at the temperature of 80-90 DEG C; next, adding the cross-linking cationic monomer and the cross-linking accelerant into the mixture A, heating to 90-95 DEG C, and stirring for 2-4 h ata constant temperature; cooling and discharging; and adjusting the mass concentration to be 30-40% and the cation degree to be 20-50 mV to obtain the color paste fixing agent for paper. The color fixing agent is suitable for coloring water-based color paste for in-pulp papermaking addition, strong adsorption of the color paste and fibers is improved, papermaking water body washing and mechanical force interference can be resisted, the color of finished paper is bright and stable, and the color difference after repeated papermaking is small.

The invention discloses a fresh keeping agent for meat products. The fresh keeping agent for the meat products comprises the following components in parts by weight: 2-6 parts of glycine, 2-6 parts of glucono lactone, 3-8 parts of tea polyphenols, 2-8 parts of vitamins and 1-3 parts of fresh ginger essential oil. According to the fresh keeping agent disclosed by the invention, the inoxidizability of the meat products is greatly improved; not only can the oxidation of the meat products be delayed, but also the changes of the color and the flavor of the meat products can be delayed; and the color of the meat products is bright and stable.

The invention discloses a fantasy color shell and a preparation process thereof, and the preparation process comprises the following steps: S1, coating a supporting body with an alignment coating liquid to prepare a release material; s2, the release material is coated with liquid crystal coating liquid, and a liquid crystal film is prepared; s3, the liquid crystal thin film is attached to the base material, and a magical color attached plate is manufactured; and S4, removing the release material of the fantasy-color laminating plate to obtain the fantasy-color shell. In the preparation process, continuous winding and coating of the coating process can be achieved in a release mode, the production efficiency is greatly improved, in addition, in the preparation process, alignment coating liquid is used for conducting alignment first and then liquid crystal coating liquid is coated, and therefore the prepared liquid crystal film is better in fantasy color effect and good in stability. And the alignment layer formed by the alignment coating liquid is removed along with the release material, so that the obtained fantasy-color shell structure is lighter and thinner.

The invention relates to a building decoration material, in particular to negative oxygen environment-friendly color putty. The putty comprises mother powder and toner and is formed by mixing all components in proportion. The mother powder includes 40-65 parts of shell powder passing through a 300-mesh screen, 10-20 parts of alumina silicate fiber, 0.5-1.5 parts of sodium bentonite, 2-8 parts of negative ion powder, 15-25 parts of adhesive and 0.1-1 part of preservative. The toner includes 60-85 parts of color particles, 0.1-5 parts of dispersing agent, 1-3 parts of curing agent and 0.5-3 parts of defoaming agent. The obtained negative oxygen environment-friendly color putty has the advantages of being environmentally friendly, capable of optimizing the environment, simple in construction, low in cost, bright and stable in color, simple in use method, friendly to the environment and the like and has good market application prospects.

The invention discloses a preparation method of abelmoschus esculentus fermented wine bright in color, and belongs to the technical field of wine preparation. The preparation method comprises following steps; harvesting, blanching, homogenating, enzymatic hydrolysis, fermentation, and clarification. According to the preparation method, a blanching treatment liquid is adopted for steam blanching treatment of flowers and tender fruits of abelmoschus esculentus, so that the activity of oxidase in the raw materials can be inhibited and destroyed, and the color of an obtained slurry is protected from browning; cellulase, pectase, and papain are adopted for enzymatic hydrolysis of the obtained slurry, on one hand, the cell walls are destroyed, effective dissolving out of functional components incells is realized, and large molecules are conversed into small molecules via hydrolysis, and on the other hand, the viscosity of the slurry is reduced, so that it is beneficial for subsequent fermentation; aspergillus oryzae and yeast are adopted for co-fermentation, so that conversion rate is increased; a clarifying agent is adopted for clarifying treatment of an obtained fermented solution soas to increase the clarification degree of an obtained fermented wine. The color of the obtained abelmoschus esculentus fermented wine is transparent and stable; the fragrance is mellow; the nutritional value is high; and health care effect is achieved.

The invention relates to the technical field of wine brewing, in particular to a preparation process of red pitaya wine. The preparation process of the red pitaya wine comprises the following steps of (1) preparing pitaya primary pulp; (2) performing fermenting; (3) adding materials; (4) performing ageing; and (5) performing membrane filtration. According to the red pitaya wine, anthocyanin in the raw materials can be reserved to the maximum extent, and unstable pigments and proteins are removed, so that the obtained fruit wine is clear in wine body and bright and stable in color.

The invention discloses a preparation method of environment-friendly high-performance digital ink-jet red ink, and relates to the technical field of glass painting, the preparation method comprises the following steps: (1) preparing basic color glaze powder; (2) preparing red wrapping powder; (3) preparing a primary finished product of the digital ink-jet red ink; and (4) carrying out negative pressure filtration to obtain a digital ink-jet red ink finished product, and then packaging. The ink does not contain heavy metals, and meets environmental protection requirements; the red ink is subjected to ink-jet printing on the surface of glass, then is sintered and tempered at the high temperature of 650-750 DEG C, is completely dissolved in the glass and is integrated with the glass, and the color is bright and stable; the acid resistance and the alkali resistance of the red ink completely reach the industrial standard, and the scratch resistance reaches the sixth level of the industrial standard.