70results about How to "Improve covering ability" patented technology

The invention discloses an environment-friendly disperse dye composition, which comprises the following components by weight percent: 10-75% of dye monomer A as shown in formula (1), 2-35% of dye monomer B as shown in formula (2), 8-50% of dye monomer C as shown in formula (3), and 1-10% of dye monomer D as shown in formula (4). The disperse dye composition can be regulated to obtain colored lights such as black, blue, grey, brown and the like; the obtained dye composition is an environment-friendly dye, and has wide suitable range of the pH value, good pile-on property, strong covering performance, good lifting power, colour yield, levelling property and various fastness, and can greatly improve the utilization rate of the dye and reduce the dye sewage.

The invention discloses a black and blue disperse dye composition which comprises the components by weight percent: at least one 30-70% of dye monomer A shown in formula (1), at least one 15-40% of dye monomer B shown in formula (2), at least one 5-50% of dye monomer C shown in formula (3) and at least one 5-50% of dye monomer D shown in formula (4). The disperse dye composition has wide application scope of pH value, good compatibility, strong dye depth property, high color yield, good uniformity, and good sublimation fastness, washing fastness and fastness to sunlight; more importantly, the black and blue disperse dye composition has low price and convenient use, and makes up the defects of compatibility, dye depth property and tiger color of black and blue disperse dye spliced by disperse orange 288 model.

The invention discloses a preparation method of an antifogging and antireflection film coating liquid. The preparation method comprises the following steps: (1) dispersing nano silica in deionized water to prepare a dispersion liquid with mass percent concentration of 0.1-30%, adding a silane coupling agent to the dispersion liquid, heating to raise the temperature, and reacting for 0.2-1 hour; (2) adding a mixed solution which is formed by acrylic acids and acrylic esters and is diluted by a diluent to the solution in the step (1), stirring and mixing the solutions at 50-80 DEG C for 30-40 minutes, then adding an initiator, reacting for 5-10 hours, and cooling to obtain a nanocomposite dispersion liquid; (3) diluting the nanocomposite dispersion liquid in the step (2) into a solution with concentration of 0.1-50wt%. The preparation method has the beneficial effects that an in-situ free radical polymerization method is adopted, the coating effects are better, the coating can be ensured to have good apparent properties, and the coating is high in drying speed and has excellent antireflection and anti-dazzle effects.

The invention provides a water-based diatom ooze coating and a preparation method thereof. The water-based diatom ooze coating comprises a base material, an environment-friendly aid and functional fillers, wherein the functional fillers comprise diatomite, activation powder, titanium white, kaolin, heavy calcium carbonate, talcum powder and the like. The water-based diatom ooze adopts the environment-friendly base material and aid, thereby ensuring the environment friendliness of the diatom ooze coating. Besides, the activation powder, titanium white, kaolin, heavy calcium carbonate, talcum powder and other functional fillers are added, thereby enabling the water-based diatom ooze to have the advantages of strong binding force and scrub resistance. The water-based diatom ooze coating has the advantage of convenient application; and after application, a coated surface is smooth, flat, rich in color, strong in covering power and resistant to scrub. Besides, the product provided by the invention has a remarkable effect of purifying indoor air.

The invention discloses glaze for glazing a sanitary ceramic toilet bowl pipeline wet blank. The glaze is prepared from, by weight, 27-30 parts of quartz, 25-28 parts of potassium feldspar, 14-16 parts of calcite, 4-5 parts of dolomite, 3-4 parts of zinc oxide, 2-3 parts of aluminum oxide, 3-4 parts of kaolin and 14-16 parts of zirconium silicate. The glaze can be directly applied to the toilet bowl pipeline wet blank to achieve the applying effect of a common glaze material on a dry blank.

The invention relates to glaze composition prepared from manganese tungstate as an active material and having a photocatalytic function and a preparation method of the glaze composition. The glaze composition is prepared from powder A, MnWO4 and kaolin, wherein the mass percentage of the powder A, MnWO4 and kaolin is (84%-88%): (4%-8%): (6%-10%); the powder A comprises raw materials by weight as follows: 20%-30% of SiO2, 5%-10% of Al2O3, 40%-50% of P2O5, 1.5%-2.5% of MnO, 12%-14% of Li2O, 6%-8% of Na2O and 12%-13% of K2O. The glaze composition contains the powder A as a main component, contains an appropriate amount of MnWO4, and has an excellent photocatalytic function on the basis of a good glaze effect.

The invention provides ferric oxide oily color paste which comprises the following components in percentage by weight: 15%-60% of ferric oxide, 10%-50% of titanium dioxide, 15%-50% of an organic solvent, 0.1%-5% of a thickener, 2%-15% of an emulsifier, 0.5%-20% of a stabilizer, 0.01%-2% of a microbicide and the balance of water. The ferric oxide oily color paste has the advantages of good coloring and covering capability, high solid content, excellent waterproof performance, good in stability and the like, and is safe, nontoxic, convenient to use; moreover, the ferric oxide oily color paste is relatively low, a preparation process is simple and easy for industrialized production, and the ferric oxide oily color paste can replace conventional ferric oxide powder and is widely applied in the fields of cosmetics, food package and the like.

The invention discloses a formwork lifting operation trolley. The formwork lifting operation trolley comprises a running chassis, a top-mounted rotating table, a retractable boom, a leveling supporting seat, a multi-shaft manipulator capable of rotating and extending and retracting and an electric permanent magnetic chuck device, wherein the upper end face of the leveling supporting seat is a plane; the top-mounted rotating table is arranged on the running chassis in a horizontal rotation mode; the bottom of the retractable boom is hinged to the rear part of the top-mounted rotating table, thetop of a retractable arm of the retractable boom is hinged to the middle of the left side of the leveling supporting seat, and a retractable shaft of a leveling oil cylinder arranged on the retractable arm is hinged to the bottom of the leveling supporting seat; one end of the multi-shaft manipulator is fixedly connected with the upper end face of the leveling supporting seat, and the other end of the multi-shaft manipulator is fixedly connected with the electric permanent magnetic chuck device; and an electric permanent magnetic chuck on the electric permanent magnetic chuck device is matched with a groove in an iron formwork. According to the formwork lifting operation trolley, operations such as grabbing, transferring, lifting and loading and unloading of formworks can be achieved.

The present invention discloses an underglazered blue and white porcelain, wherein the porcelain billet comprises waste porcelain, natural clay, calcined talc, feldspar, alumina micro-powder, silicon nitride, black soil and wollastonite, and the underglazered blue and white porcelain comprises cuprous oxide, zinc oxide, cobalt oxide, quartz, limestone, lithium feldspar, ulexite, silicon carbide, silicon nitride, ferric oxide, tin dioxide, zirconium silicate, zinc borate, montmorillonite, sodium hydroxymethyl cellulose and sodium humate. According to the present invention, the compositions of the porcelain billet and the glaze are optimized to improve the coloring effect, the hardness, the stability and other physical and chemical properties of the porcelain, such that the product quality completely meets the industry and life requirements, and the waste utilization effect is provided.

The invention discloses environment-friendly water-based bi-component nylon screen printing ink which comprises a component A and a component B, wherein the component A comprises the following raw materials: modified water-based acrylic emulsion, modified water-based polyurethane emulsion, water-based titanium dioxide, talcum powder, a dispersing agent, a thickening thixotropic agent, alcohol, deionized water, a colorant and an assistant. The component B is prepared by high-speed stirring and dispersion of an aziridine curing agent and deionized water. The invention further provides a use method of the screen printing ink, which comprises the steps of uniformly mixing the component A and the component B, and performing screen printing, baking for curing or natural drying for curing. The printing ink has strong adhesion to leather and cloth, good water resistance and wear resistance, low possibility of fading and color change, and good recoatability, can be recoated and reprinted afterthe drying and the curing, and has good solubility to water, and a screen printing plate can be directly cleaned by the water. The screen printing ink is environment-friendly, safe, nontoxic, innocuous, incombustible, nonexplosible, and low in cost, and a production technology is simple and easy to operate.

The invention discloses a high strength anticorrosive emulsion paint, which comprises following components in parts by weight: 30 to 50 parts of a composite aid, 300 to 450 parts of polymer emulsion,and 100 to 250 parts of water. The polymer emulsion is composed of organic silicon modified acrylic emulsion, perfluoro-siloxane resin, and fluorocarbon emulsion; the composite aid is composed of an antifoaming agent, a mildew inhibitor, an antiseptic, a brightening agent, a dispersant, a thickening agent, an initiator, a wetting agent, a hydrophobic auxiliary agent, and hydroxyl cellulose. A bodypigment filler is composed of porous powdery quartz, anatase titanium dioxide, and rutile type nano titanium dioxide. The polymer emulsion, the composite aid, the body pigment filler, and water are mixed and stirred to obtain a finished product, which is harmless, nontoxic, and smooth, does not generate any environmental pollution, and has the advantages of bright colors, excellent leveling property, strong covering performance, elegant and cozy decorative effect, strong adhesion force, high breathability, contamination resistance, and corrosion resistance.

The invention relates to a continuous disperse dye pad-dyeing method for polyamide braids and fabrics and belongs to the technical field of textile dyeing and printing. According to the adopted technical scheme, the continuous disperse dye pad-dyeing method for polyamide braids and fabrics comprises the following steps that dyeing treatment is conducted on the polyamide braids or fabrics, whereina padding dispersion dye is adopted for the dyeing treatment, and then infrared preheating, hot-melting, baking and drying, reduced cleaning, washing and drying performed are performed after dyeing treatment. The continuous disperse dye pad-dyeing method has the advantages of being simple in process, stable in quality and high in production and processing efficiency, the influence on the physicaland mechanical properties of the polyamide braids or fabrics in the dyeing process is small, the influence of chemical assistants on the colors and color fastness of products after dyeing is small, and dyes have the higher capability of covering defects of fabrics.

The invention discloses a glaze blue-and-white porcelain, a ceramic body is composed of waste porcelain, natural clay, calcined talc, feldspar, alumina micro powder, silicon nitride, black clay and wollastonite; The glaze blue-and-white porcelain is composed of zinc oxide, cobalt oxide, quartz, limestone, lithium feldspar, ulexite, silicon carbide, silicon nitride, ferric oxide, zirconium silicate, zinc borate, montmorillonite, carboxymethyl cellulose sodium and sodium humate by optimizing a porcelain body and a glaze, physicochemical performance of ceramic colouring effect, hardness and stability can be increased, a product class completely accords with industrial and life requirement, and waste utilization effect can be realized.

The invention relates to a graphene modified polyaspartic acid ester zinc-containing coating and a preparation method thereof. The coating comprises a component A capable of curing to form a film anda component B containing a curing agent, the component A comprises high solid content low viscosity polyaspartic acid ester resin, an organic solvent, a dispersant, graphene, zinc powder, an antirustpigment, a leveling agent and an anti-settling agent; and the component B is isocyanate or a mixture of isocyanate and an organic solvent. The graphene modified polyaspartic acid ester zinc-containingcoating belongs to an environment-friendly green product, is higher in drying speed compared with an existing common epoxy zinc powder coating, and can meet the wet-to-wet spraying process requirements, and the one-time film forming thickness can reach 120 [mu]m or above, so that the construction efficiency is greatly improved; the salt spray resistance is better, and the adhesive force is good;the method provided by the invention is environment-friendly in production process, simple in process, free of sanding process, low in cost and beneficial to industrial large-scale production.

The invention discloses high adhesion printing ink. The high adhesion printing ink is characterized by being prepared from the following raw materials in parts by weight: 20 to 30 parts of chlorinatedpolypropylene resin, 10 to 20 parts of polyacrylic resin, 9 to 24 parts of organic solvent, 1 to 5 parts of inorganic filler, 0.2 to 1.0 part of modifier, 0.1 to 0.5 part of cosolvent and 1 to 5 parts of disperse dye, wherein the solvent is prepared by mixing diethylene glycol, thiodiglycol and ethyl acetate in a mass ratio of 1 to 1 to 1, and the inorganic filler is less than or equal to 10 mu min particle size. The printing ink does not need to be doped with graphene, and is low in cost and high in adhesion fastness. The invention correspondingly discloses a preparation method of the highadhesion printing ink. The printing ink prepared with the method has the advantages of high adhesion, and flatness and smoothness after film formation.

The invention relates to the technical field of papermaking, in particular to a lightly coated craft paper and a production method thereof. The lightly coated craft paper comprises a surface layer, acore layer, a bottom layer, a front surface sizing layer and a back surface sizing layer, the front surface sizing layer and the back surface sizing layer are located on the surface of the surface layer and the surface of the bottom layer respectively, a pre-coating layer is arranged on the front surface sizing layer, and a surface coating layer is arranged on the pre-coating layer. The productionmethod of the lightly coated craft paper comprises the following steps: raw paper preparing, surface sizing, coating and drying. In the coating process, novel latex namely styrene acrylate latex or polyethylene ethyl ester latex is added into a surface coating paint; the ester group reaction can improve the opening degree of the coating, the ink absorbing performance of paper is improved; in addition, the covering property of the coating can be improved, the smoothness and compressibility of finished paper are improved, the problems of white exposure and printing floating are reduced, printedpaper products are not prone to yellowing, the color is brighter and more exquisite, meanwhile, the whiteness of the finished paper can be improved, the use amount of bleaching chemicals is reduced,and the production cost is reduced.

The invention discloses a preparation method of weatherable green nontoxic antirust pigment and belongs to the technical field of preparation of anti-rust pigments. Silica sol is made with tetraethoxysilane, ethylene glycol and deionized water, limestone surface soil is applied to the surface of a self-made inorganic salt solid medium for constant-temperature cultivation to obtain mixed hyphal suspension, ferric chloride, calcium chloride, citric acid and the like are stirred and mixed, mixed solution that is obtained is mixed with the above silica sol and the mixed hyphal suspension, the citric acid is consumed by using microorganisms such that metal ions complexed with the citric acid are released, and metal carbonate and hydroxide precipitates are produced and covered with the silica sol and are calcined at high temperature and then cooled so as to obtain the mixed hyphal suspension. The anti-rust pigment prepared herein is nontoxic, is harmless to human bodies and environments, has good anti-rust effect, also has good weatherability, good covering power and high adhesion, is an ideal replacement for existing anti-rust coatings, and has a promising application prospect.

The invention discloses a fertilizer anti-caking wrapping agent which comprises the following components in parts by weight: 25-45 parts of liquid wax oil, 10-20 parts of temperature-resistant black,28-48 parts of fatty acid derivatives, 6-11 parts of multi-carbon alcohol, 5-10 parts of a surfactant, 0.5-1 part of a defoaming agent, 5-10 parts of a phosphate, 20-30 parts of water-soluble macromolecules and 30-40 parts of water. The invention has the beneficial effects that the vegetable fat raw material is used as a basic raw material, is fully degradable, environment-friendly and pollution-free, and has a good anti-caking effect; hydrophilic water-soluble polymer substances are spread on the surface of a fertilizer, so that the activity of water molecules is reduced, the "dissolution-crystallization process" among fertilizer particles is hindered, and the anti-caking purpose of the fertilizer is achieved; the surfactant is used for improving the spreadability of the water-based fertilizer polymer substances on the surface of the chemical fertilizer; low-carbon alcohol and water are mainly used as carriers of the anti-caking agent; and the temperature-resistant black coats the fertilizer by the fertilizer anti-caking agent, so that the fertilizer is black and has strong temperature resistance and covering performance.

The biaxially oriented, white polyester film of the present invention having improved flame-retardancy, covering ability, flexibility and heat-resistance comprises a polyester resin having an intrinsic viscosity of 0.4 to 0.9 dl/g, a flame-retardant which is alkylene bistetrabromophthalimide or decabromodiphenylalkane, and a fluorescent whitening agent, said polyester film being biaxially drawn at a total draw ratio of 9 or more.

The invention relates to a MnP2O7 microcrystalline opacified matt glaze material composition having photocatalysis function and a preparation method thereof. The MnP2O7 microcrystalline opacified matt glaze material composition comprises the following components by mass percentage: 88-92% of powder A, 4-6% of MnP2O7 and 4-6% of kaolin; wherein the powder A comprises the following components by weight: 12-14% of SiO2, 4-6% of Al2O3, 47-49% of P2O5, 1.5-2.5% of MnO, 12-14% of Li2O, 6-8% of Na2O, and 11-13% of K2O. According to the invention, MnP2O7 is firstly introduced in preparation of a glaze material, the surface crystallization and decorative effect of a glaze layer are good, and the toxic gas degradation through photocatalysis is excellent.

The invention discloses an electric permanent magnetic chuck device for grasping form boards. The electric permanent magnetic chuck device comprises two parallel crossbeams, four electric permanent magnetic chucks and hanging parts, the hanging parts are used for arranging the electric permanent magnetic chucks on the crossbeams, and the two crossbeams are fixedly connected through a connection plate. The electric permanent magnetic chuck device for grasping the form boards is capable of completing form board grasping, transferring, lifting, loading, unloading and the like.