516results about How to "No color difference" patented technology

The invention discloses a production method of hot stamping foil, which adopts six production process flows: release coating, protective layer coating, color layer coating, accurate aluminizing and curing glue layer coating. In the whole production process, water soluble glue, water soluble ink and water soluble gloss oil are used to realize the integrated production of the hot stamping foil, methacrylates and monomers which are emulsified and polymerized are mixed in a certain ratio, a dye leveler, thickener and the like are added in the mixture, the resulting product is coated and dried, polyvinyl butyral-based glue is coated, and the whole production of the hot stamping foil is finished. The hot stamping foil produced by the process has the characteristics of energy conservation, environmental protection and sanitation.

The invention is directed to an optical system for a fundus camera for reflection-free opthalmoscopy having a beam path with refractive and reflective optical elements which are used substantially in common for illumination and observation or recording. An imaging mirror system substantially comprising a plurality of reflecting optical elements in the form of mirrors and is provided for illuminating and imaging the fundus. At least one optical element, for example, mirror, is formed as a freeform mirror with an imaging, reflecting freeform surface. The optical elements are arranged in a housing in a precisely defined position and attitude relative to one another in such a way that an imaging of the reflecting surfaces of the optical elements on the image of the imaged retina is prevented within a wide diopter range of the patient's eye to be examined.

The invention discloses an enamel glaze which belongs to the technical field of ceramic materials, and the enamel glaze comprises a colored glaze basic glaze, an enamel glaze basic glaze and coloring pigments. The invention further discloses a preparation process of the enamel glaze and an application of the enamel glaze. The preparation process can improve the firing temperature of the enamel colored glaze, expand the firing range of the glaze, improve the viscosity of the enamel colored glaze and ensure that coloring metal oxides can not be diffused or the color can not be dimmed due to the flowing of the glaze by optimizing the formula of the enamel colored glaze, adopting an appropriate amount of zinc oxide for replacing heavy metal flux materials, such as lead oxide and the like, integrating the applicable color development performances of a variety of coloring materials and introducing a rare earth compound of yttrium oxide. The preparation process can further ensure that the coloring metal oxides in the enamel glaze can not be oxidized by oxygen or water vapor in the air through the way of underglaze color, thereby further ensuring that a product can not change the color or fade forever, closing heavy metals contained in the coloring oxides for avoiding solventing-out and solving the problem of heavy metal pollution.

The invention relates to one-time sintered super-flat ink-jet penetrating porcelain tiles with three-dimensional decorative effects, and a manufacturing method thereof. According to the manufacturing method, a bottom green brick layer, a priming glaze slurry, a semitransparent glaze slurry, and a transparent glaze slurry are prepared respectively; the bottom green brick layer is subjected to following treatment respectively: a priming glaze layer is formed via priming glaze slurry pouring, jet printing of decorative patterns is carried out, a semitransparent glaze layer is formed via semitransparent glaze slurry pouring, and drying is carried out; obtained green bricks are printed with decorative patterns with ink-jet of penetrating ink and jet printing of a permeation promoter, and are allowed to stand for more than 5min; the obtained green bricks are printed with isolation glaze with water isolating performance via silk-screen printing, and are dried and cooled; the green bricks are coated with the transparent glaze slurry via pouring; the green bricks are subjected to one time sintering so as to obtain one-time sintered ink-jet penetrating porcelain tile semi-finished products with three-dimensional decorative effects; the semi-finished products are subjected to polishing via inelastic module technology so as to obtain the one-time sintered super-flat ink-jet penetrating porcelain tiles with three-dimensional decorative effects.

The invention discloses a spatial large view field, superwide spectral band and multispectral imaging optical system, which comprises a switching reflector, a main optical off-axis three-reflector system, a medium- and short-wave focus-free relaying optical system and a long-wave focus-free relaying optical system, wherein a radiation light beam of an imaging target enters from the switching reflector, and is divided into light rays in three channels, namely a visible multispectral channel, a short-wave / medium-wave channel and a long-wave infrared channel, by color division sheets after passing through the main optical off-axis three-reflector system; the light ray in the visible multispectral channel is reflected by the first color division sheet, and then full-color multispectral imaging is realized through a five-color device; the light rays in the short-wave / medium-wave channel and the long-wave infrared channel are transmitted / reflected by the second color division sheet, respectively pass through the own focus-free relaying optical systems, and then are focused on a focal surface for imaging after being subdivided by filters. The spatial large view field, superwide spectral band and multispectral imaging optical system has the advantages of large view field, large relative aperture, wide spectral range, high subdivision degree, compact structure, small volume, light weight and the like; and large-range, all-day and high-resolution dynamic and stable detection can be realized.

The invention relates to acidic dyeable polyester and a method for preparing acidic dyeable polyester chip and fiber. The method comprises the steps of performing transesterification or esterification to p-phenyl dimethyl formate or p-phenyl dicarboxylic acid and glycol, adding polyamide such as nylon 6 and / or nylon 66 during polyester polymerization so as to prepare polyester chip, drying the polyester chip and using a conventional spinning machine to spin so as to prepare the polyester fiber used for the dyeing of acid dye. The polyester fiber thoroughly solves the problem that polyester and polyamide are not compatible, ensures uniform dyeing of acid dye, and enables spinning workstage to proceed smoothly. In addition, as the preparation of the polymer adopts a process similar to polyester polymerization for polymerization on a common polyester polymerization device, the method is simple to operate, easy to perform industrial production and low in cost.

Disclosed is carbonization heat treatment process for wood. The technical scheme includes that the wood is loaded in a carbonization kiln, saturated steam is used as a protector, a fain is used for realizing airflow circulation, the inside of the kiln is slowly heated by a hot oil or electric heating system, a high-temperature environment is formed, pressure generated in the kiln is released by a pressure release system so as to form a constant pressure environment, generated flue gas is treated by a water film dust removal system to meet requirements of environmental protection, and steps of the process include a temperature rising and drying stage, a carbonization temperature rising stage, a carbonization stage and a cooling stage. Carbonization colors of the inside of the carbonized wood and carbonization colors of the surface of the carbonized wood are even and uniform, color difference of the surface of the carbonized wood is avoided, the surface of the carbonized wood is bright, and SB / T10508-2008 standards are met. In addition, an integral carbonization process is easy to control, and the carbonization heat treatment process is applicable to wood of various trees. Besides, the carbonization heat treatment process has high technical content, and is low in production cost and favorable for large-scale production.

The invention discloses a one-step extrusion-blown molding pot forming technology. According to the one-step extrusion-blown molding pot forming technology, a mold pressing forming technology and an extrusion-blown molding technology are combined into a whole. An air inlet core bar of the extrusion-blown molding technology is also a male mold of the mold pressing forming technology. A pot cover, a spout and a pot body of a formed pot can be formed in an extrusion-blown molding mode with one mold in one step. The technological advance of the hollow forming technology field is promoted, the complex and refine development tendency of current hollow products is met, and more complex products can be developed through the idea.

The invention discloses a water-permeable agent for water-permeable bricks or water permeable concrete and application of the water-permeable agent. The water-permeable agent comprises, by weight, 75-110 parts of water reducing agent, 150-300 parts of retarder, 100-150 parts of binder, 55-70 parts of air entraining agent and 55-100 parts of water. The water-permeable agent has the advantages that the water-permeable agent can increase the workability of a water-permeable layer, increase water permeability and increase the durability and later strength of the water-permeable bricks and is low in adding amount and low in cost. The water-permeable bricks have the advatnages that the bricks use haycite and regenerated porous coarse aggregate as the aggregate of the water-permeable layer and use the water-permeable agent, the features of porosity, good water absorption performance and high strength of the aggregate and the good performance of the water-permeable agent are utilized to increase the strength and water permeability of the water-permeable bricks, and the bricks are lightweight and convenient to carry.

The invention relates to a metal catalytic etching method for decreasing a reflection rate of a polycrystalline silicon wafer cut with a diamond wire. The method comprises the following steps: soaking a polycrystalline silicon wafer cut with a diamond wire in an alkaline solution, and removing a mechanically damaged layer on the surface of the silicon wafer in an etching manner; and integrally treating the treated polycrystalline silicon wafer by virtue of metal catalysis, chemical etching and silver plating and hole digging, and forming a nano porous silicon structure on the surface of the polycrystalline silicon wafer; soaking the polycrystalline silicon wafer treated in the step II in a second mixed solution, performing the etching treatment, so that a honeycomb-shaped suede-like structure is formed on the surface of the silicon wafer; alkaline washing and desilverizing the polycrystalline silicon wafer treated by the last step in an alkaline mixed solution; and cleaning the treated polycrystalline silicon wafer successively with an acid mixed solution and deionized water, and finally drying. By adopting the method, cut marks of the diamond wire can be eliminated, the reflection rate of the polycrystalline silicon etched surface can be effectively decreased to 15 percent, the compatibility with a conventional etching process is good, and the conversion efficiency of a solar cell can be increased.

The invention relates to water-based heat transfer printing ink and a preparation method thereof, and aims to provide the water-based ink and the preparation method thereof which can effectively solve the problems in stability, drying speed and color brightness to replace solvent printing ink. The technical scheme is that the water-based heat transfer printing ink consists of the following raw materials: deionized water, a disperse dye, a dispersant, a wetting agent, a thickening agent, a cosolvent, an anticorrosive agent, a defoaming agent and a drier. The preparation method for the water-based heat transfer printing ink comprises the following steps of: 1, dissolving the dispersant in water, adding the thickening agent, the wetting agent and the defoaming agent, adding the disperse dye, and stirring and mixing uniformly; 2, grinding and refining the mixed solution obtained from the step 1 to form a pre-disperse solution; and 3, adding the cosolvent, the anticorrosive agent and the drier into the obtained pre-disperse solution, stirring and mixing uniformly, and obtaining a final product by adjusting.

The invention relates to a method for manufacturing a low-polymerization-degree full resin coated grinding tool, which comprises the following steps: firstly, coating a rubber matrix on one lateral surface of a base material to form a bottom rubber layer, and then performing sand-planting on the bottom rubber layer, wherein the rubber matrix in the bottom rubber layer contains liquid water soluble phenolic resin, calcium carbonate and a coupling agent; drying the bottom rubber layer after the sand-planting, namely performing the drying in a drying chamber suspension mode, and performing high-temperature drying at a temperature of between 90 and 100 DEG C for 20 minutes to 3 hours to promote the drying of the bottom rubber layer and basically volatilize the volatile components; coating the rubber matrix on the bottom rubber layer after the sand-planting to form a complex rubber layer; drying the complex rubber layer in the same drying mode; and finally performing solidification. The product of the coated grinding tool manufactured by the technique has uniform and consistent inner quality and uniform appearance quality without chromatism, thus both the service performance and the commercial performance of the product are greatly improved, and the consistency and the uniformity of the product are ensured.

The invention relates to a drily hung vitrolite wall surface decoration system and a construction method thereof. A main building wall body is connected with a preembedded piece; the preembedded piece is connected with vertical keels through floor connecting pieces; the vertical keels are vertically connected with a transverse keel; the transverse keel is provided with a dilatation joint at each floor; a steel lock pin is inserted between the two vertical keels of the upper part and the lower part of the dilatation joint, one end of the steel lock pin is fixedly connected with a vertical keel through bolts, and the other end is in flexible connection with an oblong hole of the other vertical keel; the back of the vitrolite is provided with at least a pair of dovetail grooves; the dovetail grooves are connected with anchoring pieces in an embedded mode; the heads of the anchoring pieces are clamped into the dovetail grooves at the back of the vitrolite; a cavity for penetrating and anchoring the head of a T-shaped hanging piece is formed between an anchoring plate and the back of the vitrolite; the head of the T-shaped hanging piece extends to the cavity; the cavity is filled with epoxide resin anchoring glue; and a pectoral plate of the T-shaped hanging piece is fixedly connected with the transverse keel through a stainless steel bolt. The invention solves the problem of dry hanging vitrolite wall surface decoration systems on high rise buildings.

The invention relates to a no-blocking pure reflection optical system. The system is of an eccentric three-mirror structure and comprises a primary mirror, a secondary mirror, an aperture diaphragm, a ternary mirror and a detector focal plane which are arranged along the optical path from the object space to the image space in sequence, wherein the primary mirror, the secondary mirror and the ternary mirror are all reflecting mirrors, the primary mirror is a concave-paraboloid mirror, the secondary mirror is a convex hyperboloidal mirror, and the ternary mirror is a free-form-surface mirror; light is reflected on the surface of the primary mirror, the surface of the secondary mirror and the surface of the ternary mirror in sequence and blocking is avoided, and light reflected by the three mirrors irradiates on the focal plane perpendicularly. The system has the advantages of being wide in wave band, large in visual field, small in distortion, small in F number, free of blocking, telecentric in image space, free of chromatic aberration or thermal aberration and the like and is suitable for high-resolution observation.

The invention discloses a preparation method of antique bricks with 3D relief, wherein the preparation method includes the steps: preparing a bottom glaze on the surface of the body and carrying out ink-jet printing, overglazing, drying and firing in turn, and thus obtaining the finished product. The rich and lifelike 3D relief is prepared on the antique brick surface by an ink jet and infiltration technology. The preparation process is simple, a die is not needed to be replaced according to different designs of the antique bricks, and the production cost is saved greatly. Correspondingly, theinvention also discloses the antique bricks with 3D relief, wherein the antique bricks have the advantages of low surface glossiness, clear texture, strong stereoscopic sense, and excellent anti-fouling and anti-skid performance.

The invention provides a color fixed island composite short fiber and a preparation method thereof. The color fixed island composite short fiber comprises the following components by weight: 25-60 percent of low density polyethylene, 30-70 percent of nylon (6), 0.01-25 percent of nylon base coloring master batch and 0-4 percent of compatilizer. Compared with the prior art, the number of the islands of the color fixed island composite short fiber is fixed, as well as the size and the distribution of the short fiber are regular; color super-fine fiber synthetic leather prepared by adopting the preparation method has the advantages of bright and uniform color, high color fastness, no color difference between different batches, uniform carding, strong woolen sensation, high abrasion resistance, easiness in removing of dust after leather abrading, low probability of dust dropping during friction and the like; and besides, high energy consumption and high pollution dyeing process is simplified, and the preparation cost is reduced to a great extent.

The invention provides an integration machine with roll coating, leveling and drying. The integration machine comprises double reversible roll-coating equipment, heating and leveling equipment, UV (Ultra Violet) drying equipment and a rack, wherein the double reversible roll-coating equipment, the heating and leveling equipment and the UV drying equipment are arranged on the rack; one end of the heating and leveling equipment is connected with the double reversible roll-coating equipment, and the other end of the heating and leveling equipment is connected with the UV drying equipment; one side of the double reversible roll-coating equipment is provided with an oil-paint warming barrel; the heating and leveling equipment is internally provided with a plurality of quartz heating pipes. The integration machine provided by the invention has the advantages of simple operation, high efficiency, large yield and the like, and has multiple functions by combination of the roll coating equipment, the heating and leveling equipment and the UV curing machine, so that the production efficiency is greatly improved and the processing cost is saved.

The invention discloses an environment-friendly high-strength permeable brick which comprises permeable abrasion-resistant layers and permeable layers. The permeable abrasion-resistant layers comprise cement, quartz sand, porous fine aggregate, silica fume, water, reinforcing agents and pigment; the permeable layers comprise carbide slurry, fly ash, mineral powder, cement, ceramsite, porous coarse aggregate, permeable agents and water. The environment-friendly high-strength permeable brick has the advantages that permeable gaps and holes can be prevented from being blocked by dust or slurry owing to closed holes and the water absorption of the porous fine aggregate, the porous coarse aggregate and the ceramsite, and accordingly the pollution resistance and the permeability of the environment-friendly high-strength permeable brick can be enhanced; the compressive strength of the environment-friendly high-strength permeable brick is higher than or equal to 40.0 Mpa, the lengths of abrasion pits are shorter than or equal to 28 mm, the water retention of the environment-friendly high-strength permeable brick is higher than 0.8 g / cm<3>, the permeability coefficient of the environment-friendly high-strength permeable brick (at the temperature of 15 DEG C) is larger than 7.2*10<-2> cm / s, and decrease of the permeability of the environment-friendly high-strength permeable brick is lower than or equal to 20% after the environment-friendly high-strength permeable brick is used for 3 years.

The invention provides a high-brightness aluminum-alloy polishing section and a production process thereof. The production process comprises the steps of (1) casting; (2) extruding; (3) mechanically polishing; (4) deoiling; (5) dewaxing: dewaxing the aluminum section by utilizing a solution with the dewaxing agent concentration of 15g / L to 25g / L for 5min to 6min; (6) chemically polishing; (7) emitting the light: soaking the chemically-polished aluminum section for 0.5min to 3min at the room temperature by utilizing a solution with the nitric acid concentration of 2g / L to 50g / L; (8) anode oxidizing: carrying out anode oxidation on the aluminum section for 30min to 38min under the condition that the temperature is 16 to 20 DEG C and the voltage is 10V to 11V by utilizing a solution with the sulfuric acid concentration of 110g / L to 130g / L and the Al<3+> concentration of 10g / L to 15g / L; (9) sealing pores: executing the cold-seal treatment in a cold sealing groove, and then executing the hot-seal treatment in a hot sealing groove. The aluminum section produced by adopting the process is excellent in surface brightness.

The invention discloses a wide spectrum and multi-channel imaging optical system based on the middle image off-axis three-mirror technique. The wide spectrum and multi-channel imaging optical system based on the middle image off-axis three-mirror technique comprises a visible channel and an infrared channel, wherein a light beam within the view field of the visible channel enters an optical system and then is reflected by an off-axis three-mirror primary mirror and an off-axis three-mirror secondary mirror to reach a third mirror in the visible channel, and after the exit pupil of the visible channel is filled with the reflected light beam, an image is formed at the position of the focus plane of the visible channel; a light beam within the view field of the infrared channel enters a third mirror in the infrared channel after being reflected by the off-axis three-mirror primary mirror and the off-axis three-mirror secondary mirror, the light beam reaches an intermediate-wave-and-long-wave color separation filter, a light beam in the intermediate wave view field is reflected through the front surface of the color separation filter, and an image is formed on the focus plane of an intermediate wave after the reflected light beam penetrates through an intermediate wave combined optical filter; a light beam in the long wave view field perpetrates through the intermediate-wave-and-long-wave color separation filter and then penetrates through a long wave combined optical filter, and then an image is formed on the focus plane of a long wave. The wide spectrum and multi-channel imaging optical system based on the middle image off-axis three-mirror technique has the advantages of being simple in structural mode, compact in structure, small in size, low in weight, large in number of spectrums, wide in spectrum section range, and capable of achieving wide-range, all-weather and high resolution dynamic monitoring.

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 discloses a formula of ultralow temperature glaze. The formula comprises 32-36 parts of calcined borax, 21-23 parts of potash feldspar, 8-15 parts of calcined talcum powder, 6-8 parts of quartz, 8-9 parts of Xinhui powder, 5-8 parts of calcined Xingzi kaoline, 4-7 parts of limestone, 3-8 parts of Suzhou soil, 0.5-1 part of titanium dioxide, 2-6 parts of Zuoyun soil and 5-15 parts of zinc oxide. The invention simultaneously discloses a preparation method of the ultralow temperature glaze. The preparation method comprises the following steps of material preparation, material mixing, wet grinding, glazing, drying and calcining. The ultralow temperature glaze prepared by the formula and the preparation method is used for retouching various porcelain blanks and porcelain bodies; a favorable intermediate layer can be formed after glazing; the ultralow temperature glaze can be favorably combined with the porcelain bodies and has excellent mechanical property, and the bending strength of porcelain is more than 30 percent; meanwhile, the porcelain glaze surface is smooth, is of a pale grey and transparent color and luster, has no defect on the surface and meets the market requirements.

An optical pickup apparatus couples light beams, and corrects a chromatic aberration and a spherical aberration. A coupling lens includes groups of lenses common to the light sources so as to converge a light beam from each of the light sources. An aperture changes an aperture diameter for the light beam, which has been converged by the coupling lens, in accordance with one of the light sources from which the light beam is emitted. An objective lens converges the light beam onto a recording surface of one of the optical information recording media corresponding to the one of the light sources that emits the light beam. A lens moving mechanism moves at least one group of lenses from among the groups of lenses of the coupling lens in a direction of an optical axis thereof in accordance with an aperture diameter of the aperture.

A preparation method of a transparent matting polyester film is characterized in that 100-260 parts by weight of ethylene glycol ethyl ether is added into a reactor and heated up to 80-100 DEG C for stirring up; 5-20 parts of nano silicone oxide is added and heated up to 125-135 DEG C; then 30-60 parts of methyl metharcrylate, 10-40 parts of ethanediol, 20-40 parts of 2 - hydroxyethyl methacrylate and 50-80 parts of glycidyl methacrylate are added in sequence for uniformly stirring up and introduced with nitrogen, then 0.2-0.8 part of azobisisobutyronitrile is added; the reaction is carried out for 6-8 hours under 80-115 DEG C, so as to obtain a transparent matting acrylic resin; the transparent matting acrylic resin is mixed with solution to obtain acrylic acid transparent matting resin solution; finally, the obtained acrylic acid transparent matting resin solution is coated on polyester film via coating process, thus obtaining the transparent matting polyester film. The film is applicable in heat transfer field, optics, advertisement cartography field, etc.

The invention discloses a manufacturing method of milk protein fiber or filament or blended yarn dyeing and yarn-colored product, which is characterized by the following: changing coiling density of yarn; controlling heating temperature; adopting segmented contraction in the cylinder yarn dyeing course; adding self-producing milk protein fiber dyeing specific adjuvant; utilizing polyacrylonitile or polyvinyl acetate alcohol as carrier realize active dyeing technology of milk protein fiber; solving the difficulties of flower color, weak color and bad fastening degree problem to produce excellent washing shrinkage and stable size yarn-dyed product through weaving, shrinking and softening and final disposal.

The invention discloses an ultraviolet image intensifier resolution testing device, which belongs to the performance testing field of photoelectric instruments. The device comprises an ultraviolet light source, a standard ultraviolet test reticle and an ultraviolet optical system. Under the irradiation of the ultraviolet light source, the standard ultraviolet test reticle can form ultraviolet test light beams containing standard reticles; after being collimated through an off-axis parabolic mirror of the ultraviolet optical system, the ultraviolet test light beams are focused on a photocathode face of a tested ultraviolet image intensifier by an imaging objective lens group in the catadioptric way. The problem about test on the resolution of the ultraviolet band image intensifier is solved; indirect technical support for improving the quality of the ultraviolet image intensifier is provided; and the device also has the advantages of no chromatic aberration, low spherical aberration, high test precision, and the like at the same time, and is convenient to use.

The invention relates to a polymer coated inorganic pigment paste for color modulation of a production line and a preparation method thereof. The polymer coated inorganic pigment paste for color modulation of the production line comprises the following components by mass percent: 40-60% of polymer coated inorganic pigment concentrated paste including 40-60% of inorganic pigment by mass, 0.5-2% of surface tension modifier, 10-30% of water soluble organic solvent, 0.1-0.5% of defoamer, 0.01-0.05% of antibacterial agent, and the balance of water. The polymer coated inorganic pigment paste for color modulation of the production line provided by the invention has the advantages such as small grain size, good tinting strength and high storage stability; besides, the paste can be stored for a long time without generating obvious chromatic aberration; therefore, the polymer coated inorganic pigment paste is especially applied as a water-based color paste to color modulation of the production line.

The invention relates to a colored oily fertilizer anti-caking agent prepared from inorganic pigment and application of the colored oily fertilizer anti-caking agent. The colored oily fertilizer anti-caking agent comprises the following ingredients in percentage by mass: 2-4% of iron oxide red, iron oxide yellow, iron oxide blue, iron oxide green, iron oxide purple, iron oxide brown or iron oxide black and 98-96% of an oily anti-caking agent, and is prepared by uniformly milling and mixing such ingredients by adopting a horizontal mill. The colored oily fertilizer anti-caking agent is applied to fertilizer coating, and 1.0-1.6 kilograms are used in each ton of a fertilizer, so that a corresponding color of red, yellow, blue, green, purple, brown or black is shown in the appearance of the fertilizer. The colored oily fertilizer anti-caking agent with the corresponding color of red, yellow, blue, green, purple, brown or black is provided for fertilizers with different appearance colors, so that inside and outside colors of the fertilizer are consistent, color difference and materials with inconsistent colors are avoided; the colored oily fertilizer anti-caking agent is stable and uniform in color, strong in coating capability, resistant to light and heat, colorfast and non-discoloring, can also be used as a fertilizer variety distinguishing and anti-counterfeiting mark, and is low in use cost and good in anti-caking performance.

The invention discloses an environment-friendly oily emulsion release agent. The environment-friendly oily emulsion release agent is prepared from the following raw materials in percentage by weight: 50-60% of oily substance, 0.2-0.6% of polyoxyethylene ether, 0.05-0.1% of triethanolamine, 0.2-0.5% of a water-based silane coupling agent, and the balance of deionized water, wherein the oily substance is mineral oil, or used oil and mineral oil, or gutter oil and mineral oil. The invention further discloses a preparation method of the release agent. The release agent has the oil-water compatible characteristic, solves the problems of incompatibility of oil and water and layering, can be diluted with water for long-time preservation without layering, avoids the pollution to concrete surface by using the used oil, prevents the corrosion of the water-soluble release agent to a steel template, and avoids diluting engine oil by using diesel in the past. The environment-friendly oily emulsion release agent is milk-white liquid capable of being sprayed and coated, is conveniently used, suitable for various concrete templates, and colorless and transparent when being coated on the templates, and has good adhesiveness.

The invention relates to a production method of a partially-etched precision stainless steel strip, which comprises the following steps: semi-finish rolling; degreasing, washing and drying; solution heat treatment; tension rewinding; finish rolling; degreasing, cleaning and drying; micro extending, straightening and bundling. Due to the implementation of the technical scheme of the production process, the product has high thickness tolerance precision, low fluctuation, smooth surface, uniform surface roughness and no surface color difference. The plate is flat, has stable mechanical performance, is not easy to deform after being partially etched and can met the needs of producing the intelligent mobile phones in the communication industry.