123results about How to "Strong light resistance" patented technology

The invention discloses a bolt positioning and posture detection method based on monocular and binocular vision cooperation. Firstly, a bolt image collected and processed by a binocular vision systemunder a fixed position is used to obtain an edge contour of the bolt image, and the geometrical centroid is calculated to obtain the position coordinates of the feature points in the bolt image. Wheninstalling the two industrial cameras in the binocular system, the left camera is mounted on the left robot arm which can control the movement trajectory, and the right camera is mounted on the properheight of the fixed support of the inspection robot. The left and right camera optical axes are set to be parallel and perpendicular to the baseline, and the right camera interface is closed by the control system after work, and the end of the left manipulator is controlled to move above the acquired coordinate point, at this time, the monocular vision system is operated. The invention combines the function of positioning by using depth information of the binocular system and the flexible 3d posture matching function of the monocular system, and realizes the identification and posture detection of the bolt to be detected in the obstacle environment.

The invention provides a multiple-effect super absorbent resin fertilizer. In the manufacturing process, sodium hydrogen sulfite and ammonium persulfate oxidation-reduction type initiator are used as foundations, and ultraviolet initiation is used as an auxiliary means; N-N'-methylene bisacrylamide is used as a crosslinking foundation, and ethylene glycol diglycidyl ether and glycerol are used as auxiliary means; hydroxyethyl acrylate is added in the polymerized monomer, so that the colloid strength of the high molecular polymer is obviously improved; antioxidant, ultraviolet absorbent and light stabilizer are creatively introduced, thus finally manufacturing super absorbent resin having oxidation resistance, light resistance and degradation resistance; the super absorbent resin is organically combined with humic acid, microbial inoculant and an inorganic fertilizer to perform synergistic action, so that the various effective elements achieve the optimal use effect. Meanwhile, the consumption of the inorganic fertilizer is reduced, the salt content of soil is reduced, the pH value of the soil is improved, the soil environment is improved, and soil hardening is prevented, thus greatly increasing the utilization ratio of nitrogen fertilizers, phosphate fertilizers and potassium fertilizers, and achieving comprehensive effects of water saving, fertilizer saving, yield increase and outcome increase.

The present invention provides a material for a molded resin as a material for a semiconductor light-emitting device that can yield a highly durable (light resistance and heat resistance) molded resin and can also improve the LED output through an excellent reflectivity. The present invention also provides an easily moldable material for a molded resin for a semiconductor light-emitting device. The material for a molded resin for a semiconductor light-emitting device is a resin composition comprising (A) a polyorganosiloxane, (B) a white pigment, and (C) a curing catalyst, wherein the white pigment (B) has the following characteristics (a) and (b); (a) an aspect ratio 1.2 or more and 4.0 or less, and (b) a primary particle diameter 0.1 μm or more and 2.0 μm or less.

The invention relates to polyester resin for an ultra-weather-proof powder coating. Fluoro organic alcohol and fluoro organic acid serve as raw materials, the hydrophobicity of the fluoro raw materials is high, the film-forming property of the prepared product is good, extremely high waterproof, light resistant and thermal degradation capabilities are achieved, and the requirements for the industrial ordinary weatherproof performance and ultra-weather-proof performance in special fields can be met.

The invention discloses a pulping process for environment-friendly kraft board paper. The pulping process includes the steps that 1, the United States waste paper, England waste paper and European waste paper are mixed uniformly by a certain ratio, wood pulp of a certain ratio is added into the waste paper mixed uniformly, repulping is carried out, and a certain amount of bio-enzyme is added into the repulping process; 2, high-concentration residue removal and screening are carried out on the pulp obtained in the step 1; 3, pulp obtained through screening in the step 2 enters a grading workshop section and is divided into long fiber pulp, middle fiber pulp and short fiber pulp; 4, the three kinds of pulp obtained through grading in the step 3 sequentially pass through respective medium and low concentration residue removal devices to be purified in a residue removal mode; 5, pulp can be obtained by carrying out concentration, heat dispersion and disk milling on the pulp obtained after residue removal. The environment-friendly kraft board paper which is bright in color, high in water resistance and light resistance and consistent in color is manufactured by improving the original pulping process and strictly controlling the beating degree, the temperature and the pH value of the pulp.

The invention relates to the field of the manufacturing of industrial leather, and in particular relates to a production process of anti-staining automobile interior leather. The production process comprises the steps of soaking, fleshing, liming, fleshing splitting, deliming, softening, pickling, tanning, aging, shaving, conditioning, retanning, neutralizing, dyeing, electrostatic conditioning, wringing stretching, wet vibrating, vacuum drying, vibrating, milling, bottom layer coating, electrostatic treatment, knurling, intermediate painting, anti-staining top layer preparing, anti-staining reinforced layer preparing, measuring and warehousing, wherein anti-staining top layer paint and anti-staining reinforced layer paint are respectively proportioned according to the appropriate components and then are sprayed onto the leather surface according to the appropriate coating amount, and then the leather is dried. Through the combined action of different functions, not only is the anti-staining performance strong, but also the anti-staining effect is remarkable, stains which are not repelled are easy to scrub and clean due to the difficulty in combination and permeation, and the automobile interior leather which is anti-staining and easy to clean can be achieved.

The invention relates to a preparation method of a non-toxic and efficient plasticizer triethyl citrate. The non-toxic and efficient plasticizer triethyl citrate is prepared via esterification, polymerization and neutralization of such raw materials as citric acid, ethanol, p-toluenesulfonic acid, phosphorous acid and tetraethyl titanate. The weight percentages of the raw materials are: 55-63 percent of citric acid; 56-63 percent of ethanol; 1.0-2.0 percent of p-toluenesulfonic acid, 0.2-0.8 percent of phosphorous acid and 0.2-0.8 percent of tetraethyl titanate. The preparation method needs a simple process, stable reaction and mild conditions, and the process can be easily controlled.

The invention relates to a preparation method for graphene water-based paint and adhesive with improved light resistance. The preparation method for the graphene water-based paint and adhesive with the improved light resistance includes that adding water, emulsifying agent and acrylic amide to a reaction vessel, heating to 40 degrees centigrade, stirring for 30 minutes, adding monomer A, emulsifying for 40 to 70 minutes, starting to fill reflux water after heating to 75 degrees centigrade, adding initiating agent for 1 to 2 hours after heating to 80 degrees centigrade, reacting for 1 to 2 hours after finishing adding, adding 6 beta-hydroxy-4-alkene-3-bean sterone and cantharidin, and stirring to react for 3 hours to obtain nuclear emulsion; simultaneously adding monomer B and triggering agent to the nuclear emulsion for 1 to 3 hours, stirring to react for 1 hour at 90 degrees centigrade after finishing adding, adding coupling agent grafted graphene solution and 3-methoxy-4-hydroxy mandelic acid, adding cross-linking agent, reacting for 2 to 3 hours at 70 to 85 degrees centigrade, cooling to 40 degrees centigrade, adding emulsifying agent, reacting for 70 minutes, adding sodium citrate, sodium borohydride and 2, 4-diamido-6-hydroxy pyrimidine, reacting for 1 hour at 80 degrees centigrade, and adding ammonia water to regulate the pH value to 7 to 8 to obtain the light-resistant water-based paint and adhesive. The preparation method for the graphene water-based paint and adhesive with the improved light resistance is capable of greatly improving the light resistance of acrylic resin and avoiding the disadvantage that the acrylic resin emulsion film is yellow.

The invention discloses a high-temperature-resistant hot melting type colorful pavement crack encapsulating material and a preparation process thereof. The encapsulating material is obtained by mixing, stirring and shearing the following raw materials in parts by weight: 35-40 parts of furfural extract oil, 3-4 parts of styrene-butadiene-styrene block copolymer, 4-5 parts of ethylene-vinylacetatecopolymer, 23-25 parts of petroleum resin, 3 parts of dioctyl phthalate, 17-21 parts of calcium carbonate, 0.5-1 part of methyl silicone oil and 0.2-0.4 of pigment. Compared with the prior art, the encapsulating material prepared by the process in the invention has the advantages that cost is low, the service life is long, high temperature can be resisted and simultaneously the color and adheringproperty of the encapsulating material are maintained to be the same as those of colorful pavement, and the technical index of the encapsulating material reaches the requirement of highway bituminouspavement regeneration technical regulation (JTGF41-2008).

The invention provides an anti-scratch emulsion paint for an interior wall. The paint comprises the following raw materials by weight: 30 parts of deionized water, 1 part of glycol, 5 parts of a film forming auxiliary agent, 3 parts of titanium dioxide, 6 parts of kaolin, 3.4 parts of talcum powder, 0.6 part of an anti-scratch agent, 10 parts of heavy calcium carbonate, 0.5 part of hydroxyethyl cellulose, 0.05 part of ammonia water, 0.1 part of an antiseptic, 0.05 part of an antifoaming agent, 2 parts of a mildew inhibitor, 0.2 part of a bactericide, 0.6 part of an aqueous sodium hydroxide solution, 0.5 part of a dispersant and 37 parts of a styrene acrylic emulsion. The emulsion paint provided by the invention has the advantages of no toxicity, no harm, no radioactivity, weather resistance, good light resistance, strong environmental protection adsorption capability, high hardness, smooth surface, good anti-fouling performance, scratch resistance to scratch by hard objects, long service life and no fading after long-term usage.

The invention discloses stearic acid alkylolamide for leather fat-liquoring agent intermediate and a method for preparing stearic acid alkylolamide. The stearic acid alkylolamide is obtained from the following steps: 12-hydroxystearic acid of which molecules contain hydroxy and carboxyl is adopted as a starting material; 12-hydroxystearic acid and diethanol amine are subjected to acylation reaction firstly; then by-product is subjected to aminolysis reaction under the catalyst condition, and the like. Stearic acid alkylolamide prepared according to the method is high in purity, and the appearance is beige cream; the molecule contains three active hydroxy groups, and the reaction activity is high; the saturation is high, and lightfastness is high.

The invention provides epoxy floor paint which comprises the following raw materials in parts by weight: 36.4 parts of E-44 liquid epoxy resin, 34 parts of 331 epoxy resin, 7.2 parts of dimethylbenzene, 3 parts of n-butanol, 2 parts of butyl acetate, 0.3 part of dispersing agent, 0.3 part of defoaming agent, 0.2 part of leveling agent, 5 parts of iron oxide red, 21 parts of 600-mesh barium sulfate, 10 parts of 600-mesh talcum powder and 26 parts of 600-mesh quartz sand. The paint provided by the invention is non-toxic and harmless, has zero radioactivity, is high in weather resistance and light fastness and favorable in environment-friendly adsorption capacity, and can not be decolorized when being used for a long time.

The lasting metal corrosion preventing paint is prepared with petroleum asphalt, organic solvent, boiled oil, and pigment. The preparation process includes crushing and boiling asphalt while stirring until no bubble, cooling naturally, filtering at 150 deg.c; mixing hot asphalt with organic solvent in a mixer under stirring; mixing with boiled oil in the second mixer, filtering; mixing with pigment in the second mixer via stirring, and final filtering. The lasting metal corrosion preventing paint has wide application range, long anticorrosive period, low temperature tolerance, sun resistance, etc.

The invention discloses a high temperature-resistant anti-adhesion over-printing varnish, The over-printing varnish is prepared from the following components in parts by mass: 60-80 parts of styrene-acrylic acid copolymerized emulsion, 5-10 parts of waterborne self-crosslinking acrylic emulsion, 8-10 parts of waterborne wax emulsion, and 6-10 parts of solvent. Through using high temperature-resistant components of styrene-acrylic acid copolymerized emulsion, waterborne self-crosslinking acrylic emulsion and waterborne wax emulsion, a waterborne over-printing varnish, which can be dried under high temperature and has a high abrasion performance, can be obtained; meanwhile, as the varnish is waterborne over-printing varnish, therefore having environment-friendly characteristic.

The invention discloses stable permeation composite type rust coating and a preparation method thereof. The stable permeation composite type rust coating is formed by mixing epoxy resin E-44, xylene, absolute ethyl alcohol, aluminum triphosphate, zinc phosphate, iron oxide red, zinc molybdate, penetrant epoxy phosphate, a dispersing agent, a defoaming agent and a curing agent. Antirust agents are aluminum triphosphate, zinc phosphate and zinc molybdate. Triphosphate radical ions can have a stronger chelating ability with various metal ions, and a passive film is formed on the surface of a coated object; zinc phosphate and ferric ions have a higher condensation ability, phosphate anions react with iron anodes, a firm protection film with ion phosphate as a main body can be formed, and the compact purification film is insoluble in water, high in hardness and excellent in adhesive force; zinc molybdate can release molybdic acid ions, a composite insoluble substance formed on the surface of steel has an anti-rust effect; in this way, the anti-corrosion performance of the coating is excellent through the synergistic effect of the components.

The present invention provides a peelable coating. The coating of the present invention is non-toxic, harmless, and non-radioactive, and has strong weather resistance and light resistance, and environmental protection adsorption capacity, and no decoloration for a long time.

The invention discloses special paint for a granary wall body and a preparation method thereof. The paint is prepared by taking polyurethane, hollow glass microsphere, blast furnace slag, titanium white powder, bamboo charcoal, vermiculite powder, perfluorohexyl ethanol, acetyl tributyl citrate, polyethylene wax, organic silicon, a de-foaming agent, a thickening agent, a flame retardant and a dispersant as raw materials; the paint has very high low temperature resisting performance, high moisture-proof performance and very high waterproof performance; the mechanical strength and adhesion forceof a paint film are enhanced and cracks are prevented; the paint is used for preventing ultraviolet rays and water from penetrating through the paint film and the service life of the paint film is prolonged; the paint has the advantages of heat insulation and heat preservation, and high moisture-proof performance, insect-proof performance and fireproof performance.

The present invention provides a material for a molded resin as a material for a semiconductor light-emitting device that can yield a highly durable (light resistance and heat resistance) molded resin and can also improve the LED output through an excellent reflectivity. The present invention also provides an easily moldable material for a molded resin for a semiconductor light-emitting device. The material for a molded resin for a semiconductor light-emitting device is a resin composition, comprising (A) a polyorganosiloxane, (B) a white pigment, and (C) a curing catalyst, wherein the white pigment (B) has the following characteristics (a) and (b):(a) an aspect ratio 1.2 or more and 4.0 or less, and(b) a primary particle diameter 0.1 μm or more and 2.0 μm or less.

The invention discloses a fluorescent colorant composition comprising pigment and resin. The pigment is a crystalline azo-based fluorescent pigment, which is obtained from the coupling reaction of a specific diazo compound derived from a specific aromatic amine and a specific aromatic coupling agent containing an acetoacetylamino group. As the crystal characteristics of crystalline azo-based fluorescent pigments, in the x-ray diffraction spectrum of the pigment, the height (h) of the largest peak and its half-value width (w ) ratio (h / w) may preferably be 20 or more. The invention also discloses a coloring method and a colored product using the fluorescent colorant composition.

The invention provides an extra-dark PC / ABS alloy material and a preparation method thereof. The alloy material comprises the following raw material components in parts by weight: 40-70 parts of PC resin, 30-60 parts of ABS resin, 1.5-2 parts of carbon black, 2-6 parts of mineral oil, 2-4 parts of PE wax and 0.5-2 parts of a coupling agent. The preparation method comprises the following steps: raw material mixing, melting and co-mixing, extruding and pelletizing, cooling, drying, grain-sized dicing and the like. According to the extra-dark PC / ABS alloy material and the preparation method thereof provided by the invention, dispersion of carbon block and liquidity of the alloy material are improved in a processing process, so that a color characterization value L of the alloy material is reduced to be 2, a melt flow rate reaches 27 g / 10min, and a surface pitting phenomenon and a surface white-spot phenomenon are avoided; meanwhile, a preparation process is improved, pollution on environment in a preparation process is reduced, and finally, the PC / ABS alloy material which has excellent processing characteristics, extra-dark color, excellent dispersion, good surface glossiness and ultraviolet light resistance is finally prepared.

The invention provides an emulsion paint for an exterior wall. The emulsion paint comprises the following raw materials by weight: 30 parts of water, 3 parts of an antifreezing agent, 13.2 parts of diatomite, 0.5 part of trisodium phosphate, 1 part of aluminum polychlorid, 1.1 parts of a dispersant, 0.1 part of an antifoaming agent, 7 parts of kaolin, 7 parts of rutile titanium dioxide, 0.4 part of a thickening agent, 0.1 part of a film forming auxiliary agent, 2 parts of a multifunctional auxiliary agent, 0.3 part of a leveling agent, 1 part of propylene glycol, 2 parts of an antiseptic, 0.3 part of an antifoaming agent and 31 parts of a styrene acrylic emulsion. The emulsion paint for the exterior wall has the advantages of no toxicity, no harm, no radioactivity, good weather resistance and light resistance, strong environmental protection adsorption capability, high rub resistance, strong adhesion and waterproofness, resistance to rain wash, no changes and no falling-off of powder during rain wash, good fouling resistance, high frost resistance, a long service life and no color fading after long-term usage.

The invention discloses an anti-static blend fiber fabric. The anti-static blend fiber fabric is formed by weaving four kinds of fibers in a blending manner, the four kinds of fibers being acrylic fiber copper complex conductive fibers, copper ammonia silk fibers, carbon composite conductive fibers, and hemp single fibers. Weight percentage of each composition in the anti-static blend fiber fabric is that acrylic fiber copper complex conductive fibers accounts for 19%-23%, the copper ammonia silk fibers accounts for 15%-18%, the carbon composite conductive fibers accounts for 16%-20%, and the hemp single fibers accounts for 43%-49%. The fabric is formed by weaving four kinds of fibers in a blending manner, the four kinds of fibers being acrylic fiber copper complex conductive fibers, copper ammonia silk fibers, carbon composite conductive fibers, and hemp single fibers. The woven fabric has characteristics of relatively good electrical conductivity and hygroscopicity, and is good in heat resistance and light resistance, and is anti-mildew and antiseptic.

The invention provides inorganic zinc-rich paint which comprises the following raw materials in parts by weight: 41.88 parts of zinc powder, 2.09 parts of aluminum phosphate rust-preventive pigment, 6.29 parts of chromium mercury oxide, 17.07 parts of ethanol, 1.26 parts of polyvinyl butyral, 0.52 part of zinc chloride, 1.04 parts of 5% phosphoric acid, 5.24 parts of butanol and 12.04 parts of ethyl orthosilicate condensate. The zinc-rich paint provided by the invention is non-toxic and harmless, has zero radioactivity, is high in weather resistance and light fastness and favorable in environment-friendly adsorption capacity, and can not be decolorized when being used for a long time.

The invention provides blue sun-proof offset printing ink and a preparation method thereof, relating to the technical field of chemical printing ink. The blue sun-proof offset printing ink is mainly composed of an offset printing binder, a pigment, wax slurry, a lubricant, filler, an emulsifier and a drier, wherein the pigment is composed of phthalo blue dry powder and permanent violet. The phthalo blue dry powder is a phthalo blue organic pigment; and the permanent violet is a high-end organic pigment, is good in color intensity and has the advantages of heat resistance, permeation resistanceand good fastness to light, especially the pigment obtained by compounding the phthalo blue and the permanent violet in a mass ratio of (2-3):1 can achieve a better blue offset printing effect. The blue sun-proof offset printing ink obtained by virtue of the components has the advantages of strong sun-proof property, high printing speed and clear and natural blue pattern printing.

The present invention relates to a color filter for a liquid crystal display and a liquid crystal display using the same, and more particularly to a color filter for a liquid crystal display comprising a pixel area, a black matrix, and a transparent overcoating film, wherein the transparent overcoating film comprises a thermosetting polymer obtained by mixing a) polyamic acid having siloxane terminal groups; and b) an epoxy compound having 1 to 4 epoxy groups, and a liquid crystal display using the same. The color filter for a liquid crystal display of the present invention comprises a transparent overcoating film having a wide pattern formation margin of a transparent electrode and superior heat resistance, light resistance, and transmissivity. When applied to a liquid crystal display, this color filter can offer a liquid crystal display, particularly ITO PVA mode liquid crystal display with good physical properties and is capable of realizing a wide view angle.

The invention discloses a cation type aqueous colored pavement crack sealing material used during treatment of problems of colored pavement, such as potholes and the like, in road engineering and the preparation process of the crack sealing material. The material is prepared by shearing material A and material B with the weight ratio of 60-70%:30-40% by use of a colloid mill, wherein the material A is prepared by mixing the following components according to parts by weight: 50-55 parts of furfural extract oil and 45-50 parts of petroleum resin; the material B is prepared by mixing the following components according to parts by weight: 10-12 parts of cation CR latex, 2-3 parts of cetyl trimethyl ammonium bromide, 0.7 parts of paint, 1 part of methylcellulose and 84.3-86.3 parts of water; and the cation CR latex is prepared by emulsifying duprene rubber through cationic surfactant, and the solid content is 40%. The sealing material has the advantages that the solidification rate is high, the viscosity is high, the cost is low, the sealing material is pollution-free, the service life is long, and the sealing material has good adhesive capability to acidic stone, and simultaneously can be the same with the color of the colored pavement and the property of binder.

The invention relates to a curing agent for waste incineration fly ash. Every 100 parts of the curing agent is prepared by mixing 80-95 parts of pyrite and 5-20 parts of calcium carbonate powder. The curing agent for the waste incineration fly ash involved in the invention is prepared by compounding the pyrite and the calcium carbonate powder, and the curing agent prepared according to the proportion has good curing effects ; by using the curing agent for treating the waste incineration fly ash, hazardous substances (including heavy metal, arsenic, fluorine and the like) in the waste fly ash can be effectively cured, the curing age is short, the curing cost is largely reduced, the curing agent has good stability, the problem of leaching of the hazardous substances after curing does not exist, and other high-concentration wastes are not produced either.

The invention belongs to the field of coatings, and discloses a yellowing-resistant weak solvent inkjet coating which comprises the following raw materials in parts by weight: 30-40 parts of acrylic emulsion, 10-15 parts of a polyvinyl alcohol solution, 8-12 parts of silicon dioxide, 0.3-1 part of nano titanium dioxide sol, 0.1-0.4 part of a whitening agent, 0.05-0.08 part of a dispersing agent, 0.001-0.003 part of phthalo blue, 0.002-0.005 part of permanent violet and 40-50 parts of deionized water. The invention further discloses a preparation method of the inkjet coating. The preparation method comprises the steps of preparation of the polyvinyl alcohol solution, preparation of a whitening liquid, preparation of the inkjet coating and other steps. The inkjet coating provided by the invention is capable of adapting to different substrates, and has the advantages of high whiteness and yellowing resistance.

The invention provides polyurethane orange-peel paint which comprises the following raw materials in parts by weight: 20-40 parts of acrylic resin, 15-30 parts of pigment, 5-20 parts of filler, 0.2 part of dispersing agent, 0.1-0.3 part of special assistant and 5-10 parts of solvent. The latex paint provided by the invention is non-toxic and harmless, has zero radioactivity, is high in weather resistance and light fastness and favorable in environment-friendly adsorption capacity, and can not be decolorized when being used for a long time.