34results about How to "Adjust gloss" patented technology

The invention belongs to the field of functional powder coatings, and particularly relates to a super-levelling low-temperature curing powder coating for an MDF. The powder coating is prepared from the following raw materials in percentage by weight: 20%-40% of epoxy resin, 10%-50% of polyester resin, 1%-10% of acrylic resin, 0-9% of a chemical flatting agent, 1%-5% of modified epoxy resin, 0.2%-0.6% of an adhesion promoter, 2.2%-6.6% of a curing agent, 0.1%-0.5% of a curing accelerator, 1%-3% of a flatting agent, 0.1%-0.6% of a gloss enhancer, 0.1%-0.5% of a surface conditioning agent, 0.3%-0.6% of benzoin, 0.2%-0.8% of a degassing agent, 0.3%-0.7% of an antioxidant, and 10%-20% of filler and pigment. According to the super-levelling low-temperature curing powder coating, the glossiness is adjusted by adjusting the amount of acrylic resin and the chemical flatting agent; highlight, matt and flat coats can be prepared; and the super-levelling low-temperature curing powder coating has the advantages of excellent levelling property, good adhesive force and low curing temperature.

The invention discloses a doped pearlescent pigment and a preparation method thereof. The pigment uses a glass flake as a substrate; the surface of the glass flake is coated with a SiO2 or SnO2 coating; the surface of the SiO2 or SnO2 coating is coated with a doped metallic oxide coating; the doped metallic oxide coating is a coating of metallic oxide doped with at least one metallic element compound, nonmetallic element compound or the combination of the two. The glass flake after SiO2 or SnO2 coating treatment is directly coated with the doped metallic oxide coating and then calcined once so as to form the doped pearlescent pigment. The invention relates to the pearlescent pigment containing the doped metallic oxide coating. By doping the metallic oxide with different metallic element compounds and / or nonmetallic compounds, the color and glossiness of the doped pigment are adjusted; therefore, both a high-glossiness colorful twinkling effect and a soft-glossiness effect can be obtained. Moreover, the pearlescent pigment has good hiding rate as well.

A colorless transparent toner including a binder resin and a layered inorganic mineral, wherein the layered inorganic mineral is an organic modified layered inorganic mineral, in which at least part of ions present between layers are modified with an organic ion.

The invention discloses a preparation method of a montmorillonite-modified crosslinked acrylate-hybridized core-shell emulsion. The preparation method of the montmorillonite-modified crosslinked acrylate-hybridized core-shell emulsion comprises the following steps: dispersing sodium-based montmorillonite, an emulsifying agent and a buffering agent into water; stirring to obtain a sodium-based montmorillonite suspension; adding a core monomer mixture and an initiating agent solution into the sodium-based montmorillonite suspension, and preserving heat for 0.5 hours to obtain a seed emulsion; dripping the remaining core monomer mixture into the seed emulsion, and preserving heat for 1 hour to obtain a deep blue core emulsion; and adding the initiating agent solution and a shell monomer mixture into core emulsion, preserving heat for 2 hours and regulating pH value to obtain the opalescent bluish montmorillonite-modified crosslinked acrylate-hybridized core-shell emulsion. The prepared montmorillonite-modified crosslinked acrylate-hybridized core-shell emulsion is good in water resistance and heat resistance of a coating, adjustable in gloss of a latex film, free of organic solvent, environment-friendly, relatively high in solid content (32 to 45%), relatively small in particle size, bluish, high in stability (storage stability is more than six months) and good in a film-forming property at room temperature.

The invention discloses a matte glaze applied to sanitary ceramics, the sanitary ceramics applying the matte glaze and a preparation method, and relates to the technical field of sanitary ceramics. The matte glaze applied to sanitary ceramics comprises the following raw materials by weight: 25-27 parts of potassium feldspar, 17-20 parts of quartz, 1-3 parts of zinc oxide, 8-12 parts of dolomite, 5-8 parts of wollastonite, 5-8 parts of kaolin, 6-8 parts of aluminum oxide, 7-9 parts of zirconium silicate, 1-4 parts of frit, 6-9 parts of barium carbonate, 5-9 parts of calcined talc and 0.5-1.5 parts of lithium carbonate. A certain quantity of lithium carbonate is introduced to achieve fluxing, the melting temperature of the raw materials is reduced, mutual fusion of the raw materials is facilitated, the viscosity of the frit is improved through lithium carbonate, the viscosity of the matte glaze is reduced, the flowing property of the matte glaze at high temperature is improved, flowing of crystals separated out of the matte glaze is facilitated, the crystals are arranged more uniformly and orderly, the glaze surface flatness is conveniently controlled, and the sanitary ceramic firingefficiency is improved.

The invention relates to chemical paint and particularly relates to PU (Polyurethane) quick-drying electrostatic spraying paint. The PU quick-drying electrostatic spraying paint comprises primer, finish, a curing agent and an electrostatic thinner, wherein the primer consists of the following components in percent by weight: 50%-60% of alkyd resin, 3%-5% of organic bentonite, 4%-6% of zinc stearate slurry,10%-20% of 1 / 2 second nitrocotton slurry, 15%-25% of talcum powder, 0.5%-1% of polyamide wax anti-settling slurry, 0.3%-1% of functional aid and 5%-7% of a solvent, wherein the alkyd resin is a mixture composed of alkyd resin with the viscosity range of 30000 Pa.s / 25 DEG C -40000 Pa.s / 25 DEG C and alkyd resin with the viscosity range of 90000 Pa.s / 25 DEG C -100000 Pa.s / 25 DEG C. The invention provides the PU quick-drying electrostatic spraying paint which is quick in drying speed and high in gloss.

The invention discloses a soft glaze for a glazed tile and a glaze preparation method. The dry material of the soft glaze comprises the following chemical ingredients by mass percentage: 48-53% of SiO2, 11-15% of Al2O3, 6-8% of CaO, 0.5-1.5% of MgO, 2-5% of K2O, 2-5% of Na2O, 0.2-1% of B2O3, 5-8% of BaO, 10-13% of ZnO, 2-3% of ZrO2, less than or equal to 0.2% of Fe2O3, less than or equal to 0.1% of TiO2 and the balance of impurities. A proper amount of aluminum oxide, zinc oxide and calcium-containing material and barium-containing material are added into the formula of the glaze to form a compound matte agent; the zinc aluminum forms spinel at the high temperature, the emulsivity of the glaze is improved, the glossiness is regulated, the high-temperature levelling property of the glaze isregulated, so that the glaze is more smooth and finer. A proper amount of kaolin, the aluminum oxide and the zinc oxide are introduced into the glaze, the chemical composition of the glaze is regulated, the mineral composition of matte calcium, matte barium, matter zinc and the compound matte agent in the glaze is regulated, and the purposes of smooth and fine glaze and low glossiness are fulfilled.

Adjusting a gloss for a print image by adjusting the cooling of the print image. Further, a toner for a printing press adjusting gloss by adjusting cooling includes 1% to 30% aliphatic hydrocarbons, aliphatic acids, aliphatic alcohols or their salts, or olefinic hydrocarbons.

The invention discloses an aluminum profile surface treatment process and relates to the technical field of aluminum profile surface treatment. The surface treatment process comprises the following steps: (1) surface pretreatment of aluminum profiles; (2) soaking of the aluminum profiles; (3) drying of the aluminum profiles; (4) passivation treatment of the aluminum profiles; (5) spraying of the aluminum profiles; (6) curing of the aluminum profiles. A passivation solution used in the passivation treatment step is water-based polyurethane, cerium nitrate, sodium fluoride and sodium dichromatein a weight fraction ratio of 15:3:2:2, and a finishing coat used in the spraying treatment step is a polyurethane wood grain powder coating for the aluminum profiles; the powder coating is sprayed after passivation of the aluminum profiles, shedding of the coating can be effectively prevented, the powder coating and the aluminum profiles have better cohesiveness, corrosion resistance of the aluminum profiles is improved, and the service life of the aluminum profiles is prolonged.

The invention discloses glaze capable of increasing brightness and a preparation process of the glaze, and relates to the technical field of porcelain craft glaze. The glaze is prepared from, by weight, 5-10 parts of modified feldspar powder, 4-8 parts of barite powder, 10-20 parts of modified mica powder, 10-20 parts of modified quartz sand, 1-3 parts of barium oxide, 2-4 parts of zinc oxide, 0.6-1 part of sodium hexametaphosphate, 2-4 parts of zirconium silicate, 2-4 parts of manganese carbonate, 1-3 parts of modified asbestos wool, 5-10 parts of titanium dioxide, 1-3 parts of celestite, 2-6parts of lithia, 1-3 parts ofbastnasite, 1-3 parts oftantalum pentoxide, 1-3 parts of bprpm trioxide, 0.5-1 part ofhafnium oxide, 1-3 parts of modified nano calcium carbonate and 1-3 parts of modified glass fiber. The glaze has the beneficial effect that the brightness of the glaze can be improved.

The invention discloses a method for coloring the surface of a ceramic body and a ceramic colorant. The method comprises the following steps of: (1) spraying the colorant on the surface of the ceramic body, wherein the raw materials of the colorant comprise water, a chemical material, a ceramic pigment and a suspension stabilizer, and the chemical material is one or a combination of a low-temperature bright flux, a high-temperature non-luminous material and an opacifier; (2) drying the ceramic body sprayed with the colorant; and (3) burning the dried ceramic body at a high temperature to obtain a product, wherein the raw materials of the colorant comprise water, a chemical material, a ceramic colorant and a suspension stabilizer. The used colorant disclosed by the invention mainly contains water, also contains a little of chemical material and ceramic pigment, and is sprayed on the surface of the ceramic body; the spraying amount is less; and the cost is very low and the process is very simple compared with the existing glazing method.. The colorant is sprayed on the surface of the ceramic body; the product can completely keep the modular surface effect of the ceramic body before being sprayed with the colorant; and concave and convex outlines of the modular surface are clearer and sharper, and the effect of imitating stone is vivid.

The invention relates to an easy-to-clean coating and a preparation method and application thereof. The easy-to-clean coating comprises the following components in parts by weight: 20 to 30 parts of fluorosilicone modified acrylic resin, 10 to 20 parts of urethane acrylate, 0.5 to 7 parts of a dispersing agent, 23 to 60 parts of a solvent and 0.7 to 1.5 parts of a curing agent. The preparation method comprises the following steps: 1) adding the fluorosilicone modified acrylic resin into the solvent, carrying out uniform mixing, and adding the urethane acrylate to obtain a mixed solution; 2) sequentially adding the dispersing agent and the solvent into the mixed solution and carrying out uniform mixing; and 3) finally, adding the curing agent until the curing agent is completely dissolved to obtain the easy-to-clean coating. The easy-to-clean coating disclosed by the invention has the advantages of good adhesive force, high wear resistance, good toughness, aging resistance and the like,and is low in cost and excellent in comprehensive performance.

The invention discloses a thickening composition for a water-soluble high-molecular compound. The composition is prepared from dendritic or hyperbranched polyamine of which at least a part of terminal amido is subjected to cationization, and clay. The thickening composition is high in viscosity and good in stability. Under a condition of less addition quantity, a conventional thickening agent can be replaced to thicken a water-soluble coating compound, and a thickening effect is obvious. The invention also discloses the water-borne coating composition containing the thickening composition.

The invention discloses a method for coloring the surface of a ceramic body and a ceramic colorant. The method comprises the following steps of: (1) spraying the colorant on the surface of the ceramic body, wherein the raw materials of the colorant comprise water, a chemical material, a ceramic pigment and a suspension stabilizer, and the chemical material is one or a combination of a low-temperature bright flux, a high-temperature non-luminous material and an opacifier; (2) drying the ceramic body sprayed with the colorant; and (3) burning the dried ceramic body at a high temperature to obtain a product, wherein the raw materials of the colorant comprise water, a chemical material, a ceramic colorant and a suspension stabilizer. The used colorant disclosed by the invention mainly contains water, also contains a little of chemical material and ceramic pigment, and is sprayed on the surface of the ceramic body; the spraying amount is less; and the cost is very low and the process is very simple compared with the existing glazing method.. The colorant is sprayed on the surface of the ceramic body; the product can completely keep the modular surface effect of the ceramic body before being sprayed with the colorant; and concave and convex outlines of the modular surface are clearer and sharper, and the effect of imitating stone is vivid.

The invention discloses a silicon-containing polyimide antistatic antifouling coating and a preparation method and application thereof, and belongs to the technical field of coatings. The silicon-containing polyimide antistatic antifouling coating comprises the following components by weight: 45-60 parts of silicon-containing polyimide resin, 10-15 parts of a filler, 3-8 parts of a flame retardant, 2-6 parts of a pigment, 2-4 parts of a coupling agent, 1-5 parts of a catalyst, 5-10 parts of a diluent, 5-13 parts of a cross-linking agent and 1-5 parts of a thickener. The coating integrates the antifouling and antistatic characteristics, can be used on the surface of electric porcelain of electric insulation equipment such as an insulator, forms a compact coating layer after being cured, has excellent antifouling and antistatic effects, radically solves the pollution flashover phenomenon, effectively ensures smooth operation of a power grid, reduces the maintenance cost, and ensures normal power supply.

The invention discloses a preparation method of a montmorillonite-modified crosslinked acrylate-hybridized core-shell emulsion. The preparation method of the montmorillonite-modified crosslinked acrylate-hybridized core-shell emulsion comprises the following steps: dispersing sodium-based montmorillonite, an emulsifying agent and a buffering agent into water; stirring to obtain a sodium-based montmorillonite suspension; adding a core monomer mixture and an initiating agent solution into the sodium-based montmorillonite suspension, and preserving heat for 0.5 hours to obtain a seed emulsion; dripping the remaining core monomer mixture into the seed emulsion, and preserving heat for 1 hour to obtain a deep blue core emulsion; and adding the initiating agent solution and a shell monomer mixture into core emulsion, preserving heat for 2 hours and regulating pH value to obtain the opalescent bluish montmorillonite-modified crosslinked acrylate-hybridized core-shell emulsion. The prepared montmorillonite-modified crosslinked acrylate-hybridized core-shell emulsion is good in water resistance and heat resistance of a coating, adjustable in gloss of a latex film, free of organic solvent, environment-friendly, relatively high in solid content (32 to 45%), relatively small in particle size, bluish, high in stability (storage stability is more than six months) and good in a film-forming property at room temperature.

The invention belongs to the technical field of functional materials, and particularly relates to a fluoride-free treating agent, oil-proof paper and a food packaging material. The fluoride-free treating agent can be applied to packaging materials in a coating and spraying mode, and the problem that in the prior art, plastic film packaging paper is not recycled, so that the film stays in nature for a long time, and white pollution is caused is solved; and meanwhile, the dosage of the fluoride-free treatment agent is far lower than that of film treatment, so that the cost is saved, and the benefit is improved. The fluoride-free treatment agent disclosed by the invention is a water-based emulsion used in a food packaging material, not only can meet the requirements of water and oil resistance of food, but also has certain tolerance to high temperature, and does not have obvious yellowing and discoloring phenomena when being used at 180 DEG C.

The invention provides flame-retardant artificial hair and a preparation method thereof. The flame-retardant artificial hair comprises the following components in by weight: 50-200 parts of PET resin,13-18 parts of a bromine-based flame retardant, 0.5-1 part of sodium antimonate and 0.0005-0.005 parts of silica. According to the flame-retardant artificial hair and the preparation method thereof,the flame-retardant artificial hair has excellent spinnability, high flame retardancy, fluidity and gloss and good mechanical strength, and satisfies requirements on performance, gloss, flame retardancy and other properties of the artificial hair.

The invention provides a water-based self-extinction polyurethane leather finishing agent formula and a preparation method thereof. The polyurethane leather finishing agent comprises the following components in parts by weight: 1.0 to 18.03 parts of polyol, 0.83 to 4.66 parts of diisocyanate, 0.006893 to 0.01838 part of a catalyst, 0.44 to 0.5 part of a hydrophilic chain extender, 0 to 0.2 part ofa small molecular chain extender, 0.25 to 0.29 part of a neutralizer, 0.1 to 0.2 part of an antioxidant, 0.1 to 0.2 part of an ultraviolet-resistant absorbent, 7.0 to 10.0 parts of a solvent, 0.2 to0.25 part of cellulose acetate butyrate, 62.0 to 64.9 parts of water, 0.3 to 0.4 part of foam-free penetrating agent, 0.55 to 1.6 parts of amine chain extender, 0.3 to 0.4 part of silicone emulsion and 1.4 to 2.5 parts of alkali swelling thickening agent. By means of the technical scheme, the prepared water-based self-extinction polyurethane leather finishing agent is stable in extinction and adjustable in extinction degree, the finished leather is soft in hand feeling, an extinction coating does not turn bright after hot pressing, the product placement performance is stable, and the workshopproduction reproducibility is good.

The invention discloses a preparation method of a color-changing leather coating. The preparation method specifically comprises the following steps of pretreatment coating, base layer coating, color-changing layer coating and protective layer coating. A color-changing coating agent in the color-changing layer coating procedure is prepared from the following components: 100 to 125 parts of water, 100 to 125 parts of comprehensive resin, 100 to 125 parts of polyurethane resin, 200 to 250 parts of polyacrylate resin, 45 to 60 parts of casein and 75 to 100 parts of a color-changing agent. The preparation method of the color-changing leather coating is wide in application range, the method can be used for manufacturing vamp leather, luggage leather, handbag leather, ornament leather and the like; compared with a common leather product, the color-changing leather product has intelligence, diversity and fashion and can meet the consumption requirements of consumers for difference, on one hand, the additional value and commercial value of leather and products thereof are improved, on the other hand, the application field of color-changing materials is widened, the development of the color-changing materials is promoted, and the color-changing leather coating has potential requirements and huge economic benefits.

The invention belongs to the technical field of polystyrene modification materials, and particularly relates to a high-rigidity high-luster polystyrene alloy and a preparation method thereof. The alloy comprises the following raw materials: high-anti-impact polystyrene, universal polystyrene, a stabilizer, a processing additive and dye. The preparation method comprises the steps of mixing, extrusion and pelletization. The alloy has high rigidity and high luster as the high-anti-impact polystyrene is modified.

The invention discloses a medicament for treating haemorrhoids. The medicament is prepared from raw traditional Chinese medicines, namely, teasel root and artemisia giraldii pamp at s weight ratio of 1:1. The preparation method comprises the following steps of: preparing the dried root and artemisia giraldii pamp into nanopowder; then uniformly mixing with a pharmaceutic adjuvant to obtain a mixed medicine, wherein the pharmaceutic adjuvant consists of a mixed matrix and a surface active agent; the mixed matrix is prepared from PEG (Polyethylene Glycol) 4000 and PEG 6000 based on the weight ratio of 1:1.6; the surface active agent is prepared from Twain-80 and sodium stearate based on weight ratio of 1:1.5. All the raw traditional Chinese medicines selected are the natural medicines which are high in safety, free of toxic and side effects and great in therapeutic effect, so that the medicament is a safe, efficient and convenient medicine for treating haemorrhoids and is suitable for being popularized widely in clinic. According to the medicament, the mixed matrix selected can reduce the medicine stimulation; a cream matrix prepared from sodium stearate is smooth, delicate and nice in appearance, easy to dissolve in a human body and convenient to absorb; the medicament in form of a suppository has a layer of stearic acid films so that the protection is ensured.

The invention relates to a formula and a preparation process of herbal bean paste in the field of biological skin care. The method comprises the following steps of: S1, material preparation: taking a gallnut extract, a houttuynia cordata extract, stearic acid, glyceryl stearate, liquid paraffin, glycerol, a pearl extract, a radix sophorae flavescentis extract, a phellodendron bark extract, triethanolamine, menthol, methylparaben and a coloring agent from a warehouse according to the feeding amount, and preparing materials before production is completed; S2, preparation of a product A: weighing stearic acid, glyceryl stearate and liquid paraffin, placing the weighed materials in a proper container, heating the materials to 85-90 DEG C, and stopping heating after the materials are completely dissolved to obtain the product A; and S3, preparation of a product B: weighing glycerol, methylparaben and purified water, placing the weighed materials in a proper container, uniformly stirring the materials, sequentially adding the gallnut extract, the pearl extract, the radix sophorae flavescentis extract and the phellodendron bark extract, uniformly stirring the materials, heating the materials to 90-95 DEG C, and fully and uniformly stirring the materials to obtain the product B.

The invention provides an image post-processing method, an image post-processing apparatus and an image forming apparatus for controlling a glossiness of a fixed toner image without influence of the photographic fixing of the toner image. The method includes the steps of: irradiating the fixed toner image formed with a toner containing a compound that absorbs light and fixed on a recording mediumwith a glossiness control light that is capable of at least reducing a glossiness of the fixed toner image, wherein the glossiness control light has a maximum emission wavelength in a wavelength region which is absorbed by the compound.