202results about How to "Does not fade" patented technology

The invention provides a digital reactive dye printing process for a mulberry silk fabric. The process comprises the following steps: carrying out textile sizing, drying, carrying out jet printing, steaming, washing by cold water, washing by hot water, washing by soap, washing by hot water, washing by cold water, and drying, wherein a sizing agent used in the textile sizing step comprises the following components in percentage by weight: 1%-3% of sodium sulfate powder, 0.5%-1% of sodium alginate, 3%-5% of urea, 0.5%-1.5% of sodium hydrogen carbonate, 1%-2% of modified starch, 5%-7% of electrolyte and the balance being water. By virtue of the process, the digital printing color yield of the mulberry silk fabric is increased, the inkjet printing color depth on a textile is increased, the color difference between a pattern on the textile and an electronic pattern is reduced, and the hand feel of the fabric is good.

The invention discloses a high gloss and high abrasion resistant water-based overprinting varnish and a preparation method thereof. The overprinting varnish comprises the following components: deionized water, water-soluble solid acrylic resin, non film-forming material, film material, ammonia water, water-soluble emulsion wax, wetting and leveling agent, defoaming agent and thickener. The overprinting varnish of the invention uses water as solvent; when the overprinting varnish is used, only water is volatilized, thus the overprinting varnish is environmentally friendly; and the overprinting varnish does not contain heavy metals and can pass through the volatile organic compound (VOC) detection, thus being a safe and green product. The product of the invention uses water-soluble acrylic emulsion as the main matrix which combines with water-soluble solid acrylic resin, thus the safety and environmental friend of the product can be further ensured; and by adopting the special raw material combination, the product has good printing and glazing effects, high transparency and lustrousness and excellent wear resistance and is color-fast and scratch resistant; and after printed and glazed, the product has good water resistance and is not easy to scratch.

The invention relates to environmental protection paint, in particular to nano shell powder ecological functional flatly painted coating. The coating is prepared from shell powder (calcined), ash-calcium, kaolin, heavy calcium carbonate, hydrated magnesium silicate, titanium dioxide, vinyl acetate, hydroxyethyl cellulose, polyving akohol, polydimethylsiloxane, a water reducer and a defoamer. The coating solves the problem that indoor ornament or decoration paint is not environment-friendly. The coating has the characteristics that the coating is antifungal, purifies the air, prevents mildew, adopts a spiral pore structure, is 3.0mm in press coating thickness and high in glossiness, does not has obvious color aberration, is resistant to shock, abrasion, water, high and low temperature weather and aging, and ensures that the service life of a product reaches more than 20 years.

The invention relates to a method for processing chemical fertilizer, in particular to a method for dyeing chemical fertilizer. The invention includes the preparation, addition, dyeing, and granulation of colorant, and comprises the following steps: A. adding weighted colorant into a phosphoric acid tank, an acid pump outlet or a pre-neutralization slot for producing phosphate compound fertilizer; B. mixing water solution with phosphate compound fertilizer for dyeing; C. spraying the slurry for granulation after dyeing. The method for dyeing chemical fertilizer is mainly used for appearance dyeing of various nitrogen and phosphate fertilizers and products, and can dye coffee on products evenly and effectively. The dyed products with high-quality appearance color do not have discoloration and color change so as to hit the target of unifying product color. Compared with that imported from America, diammonium phosphate dyed through the method for dyeing chemical fertilizer has the equal and even better color. As coffee color products sell well in the market, the invention can reduce sales cost.

The invention relates to the technical field of high polymer materials and in particular relates to a glass fiber reinforced polyphenylene sulfide composite material with a laser engraving function and a preparation method of the composite material. The glass fiber reinforced polyphenylene sulfide composite material with the laser engraving function comprises the following raw materials in parts by weight: 49.4-82.5 parts of polyphenylene sulfide resin, 0-40 parts of continuous glass fibers, 5-8 parts of a flexibilizer, 0.5-1.0 part of a weather-resistant agent, 0.3-0.5 part of an antioxidant, 0.3-0.5 part of a lubricating agent, 3-5 parts of flogopite, 1-2 parts of barium sulfate, 0.1-0.3 part of laser etching aids and 0-1 part of carbon black. The composite material disclosed by the invention has excellent mechanical property, mechanical strength and weather fastness and also has an excellent laser engraving function, and black, white or gray distinctive laser markers of which the strokes are clear and smooth and the colors are obvious and long-lasting and do not fade can be etched in substrates of different colors with laser; and moreover, the preparation method is simple and can be favorably popularized and used.

A method for making a wheat straw picture includes such steps as choosing wheat straws, rinsing, fumigating, splitting, scraping, chemical antiseptic treating, baking, splicing, ironing for smoothing, painting or printing, cutting by needed sizes, ironing, charring, coloring, sticking, and mounting. Its apparatus is also disclosed.

The invention discloses an aging method of cattail. The aging method particularly comprises the steps of arrangement, fermentation, aging and drying. The aging method of cattail is simple, and is low in cost; the cost is saved by 13.4%; cattail is subjected to yeast fermentation treatment, so that a fiber structure is softened, a smoothness sense of cattail is improved, the soaking of an aging treatment agent is accelerated, and the weaving speed is increased; the aging treatment agent is extracted from all natural raw material, two times of extraction are conducted after lactobacillus fermentation, and the aging treatment agent is safe and nontoxic, so that the mildewproof and mothproof effects are improved significantly, the color and luster of the aged cattail are pure and natural, and an extraction yield is increased by 8.4%; the aging treatment is conducted through microwave ultrasound, so that the painting is quick and uniform, the flexibility of cattail is improved, the grade of a woven product is raised, the drying is facilitated, and the working efficiency is improved.

The invention discloses a method for dyeing a bamboo chip by a walnut skin plant dye, successively comprising the following steps: (1) piling collected outer walnut skins, naturally fermenting after the walnut skins are heated, and drying to obtain a puce massive plant dye raw material; (2) smashing the above plant dye raw material to obtain dye powder, adding the dye powder into a container filled with bath lotion, meanwhile adding a penetrating agent, adjusting the pH value of dye liquor to 9-11, adding the bamboo chip, sealing the container, heating to 120-140DEG C, and dipping; and (3) cooling to room temperature after dipping, taking out the bamboo chip, cleaning with clear water, and drying to obtain the rufous bamboo chip. The invention also discloses a method for dyeing brown green bamboo chips. Compared with the prior art, the method has the advantages of simple technology because of dying the bamboo chips by the walnut skins, abundant raw materials and good dry and wet friction colour fastness after dyeing, is safe, reliable and free from pollution and can ensure that the bamboo chips do not fade for a long time.

The invention discloses color printing ink for printing heat shrink film labels and relates to environmental-friendly ink. The color printing ink comprises the following components: acrylic resin, nitrocotton, VINISOL OH, CAB (Cellulose Acetate Butyrate) resin, EVA (Ethylene Vinyl Acetate) resin, a color pigment, additives and a diluent, wherein the additives are polyethylene wax and fumed silica. Compared with the prior art, the color printing ink for printing the heat shrink film labels, disclosed by the invention, has the advantages that the color printing ink is free of benzene and ketone, resists tetrahydrofuran and can be applied to PVC (Polyvinyl Chloride), PET (Polyethylene Terephthalate), OPS (Oriented Polystyrene) heat shrink film base materials, and after the color printing ink is matched with heat shrink films for printing, the shrink films do not curl and are free of tinting. The products printed by adopting the color printing ink are in line with environment-friendly requirements, are safe and non-toxic and can be recycled; and after printing, the shrink films have very strong capability of resisting alcohol and tetrahydrofuran, thus the problem of the compatibility between the thin films and glue occurring when the thin films are subjected to skin packaging and are glued is solved very well.

The invention belongs to the technical field of two-dimensional codes, and particularly relates to a two-dimensional code waterborne stereoscopic anti-counterfeit color-changing ink. The ink is prepared from the following components in mass by percentage: 30% to 50% of aqueous acrylic resin solution; 15% to 25% of acrylic emulsion; 5% to 10% of waterborne polyurethane resin solution; 15% to 25% ofthermochromic powder; 10% to 20% of foaming agent; and 1.0% to 3.0% of auxiliaries. The thermochromic powder is a reversible thermochromic powder capable of changing from colorless to colored at 55 DEG C to 75 DEG C, and the foaming agent is a heat-expandable microcapsule. An anti-counterfeiting mark of the two-dimensional code using the ink (the anti-counterfeiting mark can be letters, numbers,graphics and the like, and can be connected with a database of a production company) is not visible at a normal temperature, and presents a three-dimensional shape at a high temperature, and the colorchanges from colorless to colored, the ink is strong in three-dimension, has clear edges and good friction resistance, is not easy to fall off, and is green and environmentally friendly. The color isreversible while a bulge is irreversible, and use of two-dimensional code is avoided being stolen while maintaining fun.

The invention provides a digital printing process for a real silk fabric. The digital printing process comprises the following procedures: real silk fabric preparation; low-temperature plasma processing; pretreatment liquid padding; drying; inkjet printing; drying; dry heat fixation; cold water flushing; warm temperature washing; soaping; warm water cleaning; and drying, wherein pretreatment liquid in the pretreatment liquid padding contains the following components by contents: 5g/L-10g/L of sodium alginate, 30g/L-50g/L of baking soda, 30g/L-50g/L of urea and 5g/L-15g/L of a defoaming agent. By virtue of the digital printing process, the tinctorial yield of the digital printing of a silkworm silk fabric is increased, the color depth of the digital printing on a textile is increased, and the chromatic aberration with an electronic pattern is reduced; and furthermore, the color fastness is high, and multiple experiments prove that the fabric does not fade or lose color even at relatively hostile experimental environments.

The invention discloses a copper antioxidant and a preparation method thereof and belongs to the technical field of metal anti-oxidation. According to the copper antioxidant and the preparation method thereof, the copper antioxidant is good in protective property and does not corrode for a long time and does not fade. The copper antioxidant is characterized in that the copper antioxidant per liter contains the following ingredients by weight: 50-100g of hydroxy ethylidene diphosphonic acid, 50-100g of ethanol, 80-150g of hydrogen peroxide, 20-40g of a corrosion inhibitor, 10-20g of isothiocyanate, 8-15g of alkyl sulfate, 10-20g of sodium molybdate, 8-12g of sodium tripolyphosphate and the balance of water. The preparation method of the copper antioxidant comprises the steps: (1) weighing all the ingredients; (2) putting the ingredients weighed in the step (1) in a reaction vessel, adding water until the volume is 1L, and then, stirring for 20-60 minutes at the temperature of 40-50 DEG C, thereby obtaining the copper antioxidant.

The invention discloses a method for preparing a graphene foam material from furfural acetone formaldehyde resin. The method includes the steps that curing molding is conducted on furfural acetone formaldehyde resin by adding non-carbon-atom matter which can be easily removed at a high temperature, then high-temperature carbonization and graphitization are conducted in an inert gas environment, and thus the novel super-power graphene foam material with a hexagonal or pentagonal two-dimensional or three-dimensional polyhedral crystal net structure is formed. The obtained material is a carbon foam material with excellent performance, has the prominent properties of low thermal expansivity, high porosity and pore uniformity, good stability, high temperature resistance, corrosion resistance, good oxidation resistance, small density, light weight, processibility and the like, and the advantages of high thermal conductivity, high melting point, large specific heat, good electric conductivity and excellent shielding performance, and is wide in application range and long in service life. Besides, low-cost and large-batch production of the material can be achieved through the preparation method, no pollution is generated in the preparation or use process, and batch application of the graphene foam material is achieved.

The invention discloses non-toxic color superlight clay and a manufacturing method thereof and belongs to the field of production, processing and manufacturing of superlight clay. The non-toxic colorsuperlight clay is prepared from the following raw material components: 8 to 10 parts of superlight physical microsphere, 18 to 20 parts of polyvinyl alcohol, 3 to 5 parts of water-soluble color paste, 0.5 to 1.5 parts of wetting agent, 0.5 to 1.5 parts of anti-freezing agent, 2 to 2.5 parts of Vaseline and 60 to 70 parts of water. The product has the following beneficial effects: the non-toxic color superlight clay is safe and non-toxic, has superhigh tensile property, is not greasy in the use process and can maintain hands to be wet; the formula is reasonable, the components are stable and the production process is simple; and the product is high in formability, easy to model and easy to adhere, is not cracked, can be reused when being not dried and can be stored for a long time after being dried.

The present invention belongs to the field of culture and tourist product, and is especially the making process of sturgeon skin paint on leather of artificially cultivated sturgeon. The present invention features that the sturgeon skin is treated to make sturgeon leather with outward bone plate. The sturgeon skin paint has the features of saving in natural resource, high stereo feeling, primitively simple and elegant style, bright color, no deformation, etc.

The invention belongs to the field of chemical coatings and particularly relates to water-soluble silk-screen printing ink and a preparation method thereof. The water-soluble silk-screen printing ink is mainly prepared from waterborne polyurethane resin, waterborne acrylic resin, white paste, a crosslinking agent, a leveling agent, tripropylene glycol ether and a thickener, wherein the white paste is mainly prepared from titanium dioxide, a dispersant, a wetting agent, an antifoaming agent and deionized water, and the particle size of the white paste is 3-4 mu m. A formula of the water-soluble silk-screen printing ink is reasonably and scientifically matched, all components cooperate to enhance adhesion, coloring rate, flexibility, sweat resistance and corrosion resistance of a water-soluble silk-screen printing ink coating, a printed product painted with the coating has the effects that the printed product has transparent and bright surface, is glossy and do not fade or peel off after long-term usage, and the water-soluble silk-screen printing ink has low content of VOCs (volatile organic compounds) and heavy metals, is healthy and environment-friendly and meets the requirements of modern people.

The invention discloses aqueous aluminum foil ink with pure acrylic emulsion as a base material and a making method thereof. The ink is composed of the following raw materials in mass ratio: 35-50% of pure acrylic emulsion, 10-30% of pigment, 5-30% of deionized water, 5-20% of ethanol, 3-5% triethylamine, 0-2% of wetting agent, 0-2% of defoamer, 0.1-0.5% of levelling agent, 1-3% of film-forming aid and 0.3-1% of adhesion promoter. The making method comprises adding the raw materials into a reaction kettle according to the mass ratio, stirring at room temperature, milling with a sand mill, and adjusting the pH value to 7.0-8.5 with 0-1% of pH regulator to obtain the aqueous aluminum foil ink. Compared with the prior art, the product has the characteristics of clear printed patterns, water resistance, alcohol resistance and base resistance after being dried, and no decolorizing and fading; the production process is simple and the reaction processes are carried out at normal temperature and normal pressure; the added raw materials are completely converted into a product; the product has extremely low contents of volatile organic compounds (VOC) and has no residue of solvents harmful to human bodies; and the production cost is lowered.

The invention discloses printed air-thermal-bonded non-woven fabric which is mainly used for the surface or the second-layer material of a personal sanitary nursing article. According to the printed air-thermal-bonded non-woven fabric, printing is carried out by adopting an ink transferring technology on the basis of air-thermal-bonded non-woven fabric, which has the advantages that the problems that the existing air-thermal-bonded non-woven fabric is single in design and color and difficult to print are solved, the appearance attractiveness of the sanitary article is enhanced, and the aesthetic fatigue of a consumer during use is reduced. The design method is novel and available for effectively improving the appearance of the air-thermal-bonded non-woven fabric.

The invention discloses a water-based white ink for PVC shrink film bottle labels and a preparation method thereof. The water-based white ink is composed of a waterborne binder, a color paste, assistants, a diluent and a defoaming agent. The ink preparation method includes the three steps of: 1. preparation of the waterborne binder, 2. preparation of white color paste, and 3. blending of a water-based shrink film white ink. Compared with the existing invention, the shrink film water-based white ink protected by the invention has the characteristics of low VOC, no environmental pollution, and high shrinkage, can be used for a PVC heat shrinkage film substrate, and after mating printing with a PVC heat shrinkage film, the printing film does not curl and is free of scumming, and the printed product meets the requirements, is safe and non-toxic, and recoverable. And after printing, the shrink film has very strong resistance to chloroform and cyclohexanone, thus well solving the environmental pollution problem generated by printing of the film with solvent ink.