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65results about How to "Easy to brush" patented technology

Sound-absorbing radiation protective paint and preparation method thereof

The invention relates to a sound-absorbing radiation protective paint, which comprises the following components in percentage by weight: 30 to 38 percent of porous modified starch, 5.0 to 9.5 percent of styrene-acrylic latex emulsion, 33 to 41 percent of barite, 0.5 to 1 percent of iron oxide, 0.25 to 1 percent of sodium polycarboxylate dispersant, 0.01 to 1 percent of brightening agent, 1.0 to 6 percent of titanium white, 0.5 to 1 percent of defoamer, 0.01 to 1 percent of mildew preventive, 13 to 18 percent of water, 0.4 to 1 percent of ethylene glycol, 0.3 to 1 percent of film-forming auxiliary agent, 0.005 to 1 percent of anti-freeze agent, 0.5 to 1 percent of graphite, 1 to 3 percent of hydroxyethyl cellulose and 0.20 to 1 percent of thickening agent. A preparation method of the sound-absorbing radiation protective paint comprises the steps of: (a) premixing, namely stirring 1/2 water, the sodium polycarboxylate dispersant, 1/2 defoamer, the mildew preventive, the thickening agent, the hydroxyethyl cellulose and the brightening agent at low speed to form colloidal solution; (b) dispersing and grinding, namely adding the titanium white, the barite, the graphite and the iron oxide into the colloidal solution and stirring the solution at high speed to prepare uniform sizing agent; (c) paint mixing, namely adding crylic acid emulsion, the film-forming auxiliary agent and the anti-freeze agent into the sizing agent, uniformly stirring the sizing agent, then dividing the porous modified starch into 1 to 5 parts, and adding the porous modified starch by 1 to 5 times into the mixture for low-speed and uniformly stirring the mixture; and (d) packaging the resulting product.
Owner:谢绍何

Paste solder for hard soldering of SiCp/Al composite material and preparation method and use method thereof

The invention relates to a paste solder for the hard soldering of a SiCp/Al composite material and a preparation method and use method thereof, and relates to a solder for the hard soldering of the SiCp/Al composite material and a preparation method and use method thereof. The paste solder for the hard soldering of the SiCp/Al composite material aims at the problem that the traditional strip-shaped solder or foil-shaped solder is adverse to the automation in a hard soldering process and is not suitable to weld an irregular, small-sized or geometrical complicated part. The paste solder for the hard soldering of the SiCp/Al composite material is prepared by mixing solder alloy powder, a soldering flux and an adhesive. The preparation method comprises the following steps of: 1, preparing the solder alloy powder; 2, preparing the soldering flux; 3, preparing the adhesive; and 4, mixing to prepare the hard soldering of the paste solder for the SiCp/Al composite material. The use method comprises the following steps of: adopting coating type cloth or needle tube type cloth; and then carrying out vacuum heating treatment so as to complete welding. The preparation method disclosed by the invention is mainly used for preparing the paste solder for the hard soldering of the SiCp/Al composite material.
Owner:HENAN POLYTECHNIC UNIV +2

High-strength anti-corrosion coating as well as preparation method and application thereof

The invention discloses a high-strength anti-corrosion coating as well as a preparation method and application thereof. The high-strength anti-corrosion coating contains an anti-corrosion processing agent, a reinforcing agent, a difunctional dispersing agent, a flatting agent, a film forming agent and a solvent, wherein the surface of the reinforcing agent is provided with active groups, and the mass ratio of the anti-corrosion processing agent to the reinforcing agent to the difunctional dispersing agent to the flatting agent to the film forming agent is 1 to (0.005-0.5) to (0.002-0.6) to (0.002-0.4) to (0.002-0.3), and the mass ratio of the solvent to the anti-corrosion processing agent is 100 to (0.01-50). The reinforcing agent is subjected to surface modification and is provided with active functional groups such as -OH and -NH3, so that the bonding force of a coating layer and a base material is enhanced, and the strength and scraping resistance of the coating layer can be substantially enhanced; the brush-coated, sprayed or dipped base material has excellent corrosion resistance, knock resistance and durability and high hardness and adhesive force; and a process of the preparation method is mature, the production cost is low, and the production process is environmentally friendly and pollution-free, so that the preparation method is suitable for large-scale popularization and application.
Owner:嘉兴浩然科技有限责任公司

Anticorrosion heat-insulation paint and preparation method thereof

The invention discloses an anticorrosion heat-insulation paint and a preparation method thereof. The paint comprises a base material and a solvent. The base material comprises an expoxy heat-insulation paint, auxiliary pigment and filling materials, a heat-insulation filling material, an antifoaming agent and a dispersant. The expoxy heat-insulation paint is composed of the following components in parts by weight: 40.21 to 40.61 parts of epoxy resin (the membrane), 40.21 to 40.61 parts of polyamide resin (curing agent), 3.76 to 4.16 parts of titanium dioxide, 3.76 to 4.16 parts of talcum powder, 7.52 to 8.52 parts of xonotlite-type calcium silicate (heat-insulation filling material), 1.61 to 1.63 parts of polyoxypropylene glycerol ether (antifoaming agent), 1.61 to 1.63 parts of polyacrylamide (dispersant), 11.86 to 15.1 parts of n-butanol, and 26.05 to 29.49 parts of xylene. After curing, the paint forms an enclosed micro-porous and netted fiber structure on the substrate, has the characteristics of good anticorrosion performance, strong adhesive force, and high compressive strength, and thus solves the problems of bad impact-resistant performance and low adhesive force on wall of conventional barrier heat-insulation paints. Moreover, the paint is convenient for construction, can be painted or brushed, and has strong plasticity.
Owner:锌盾化工无锡有限公司

Versatile coating brush

The invention relates to the field of painting, coating and corrosion resisting, in particular to a versatile coating brush. The versatile coating brush comprises a brush handle, a brush head and a brush handle cover, wherein the brush head and the brush handle cover are connected to the two ends of the brush handle respectively. The brush head can be in an arc shape or a circular shape, and the radian of the arc-shaped brush head can be controlled, so that bristles are attached to the surface of a painted (coated) column; the containing angle of the brush head ranges from 0 degree to 120 degrees, the reference is the fact the bristles are tightly attached to the surface of the painted column, outer-gap leakage flowing and splattered painting which are generated when the column is paintedwith a flat plate brush are solved, a coating is saved, and the environment is prevented from being polluted. A coating storage cavity is formed inside the brush handle, so that coating dripping in the coating dipping process is reduced, labor intensity is reduced, and it may be said that materials, time and labor are saved. The versatile coating brush can also be externally connected with an automatic coating conveying device, the coating can be charged while being used, and a quiet convenient effect is achieved when on-site continuous large-area construction and the use quantity of the coating is large. The versatile coating brush is easy and convenient to install and operate, safe, flexible and reliable, raw materials are saved, and the environment is not polluted; economic benefits arehigh, the application range is wide, and industrialization prospects are good.
Owner:青岛迪恩特新材料科技有限公司

Novel process for preparing emulsion paint through waste polystyrene plastic

The invention relates to a novel process for preparing emulsion paint through waste polystyrene plastic. The process includes the following steps that (1) the waste polystyrene plastic is put into lime water to be soaked, stirred mechanically and taken out, then the treated waste polystyrene plastic is stirred and cleaned two times with clean water, and clean polystyrene plastic is obtained; (2) the clean polystyrene plastic is dried or aired and then smashed, and polystyrene particles are obtained; (3) the polystyrene particles are added to heavy aromatic oil to be stirred and dissolved to homogeneous phase and filtered, and filtering liquid is obtained; (4) polyvinyl acetate and rosin are sequentially added to the filtering liquid, then the mixture is heated and stirred till the reaction is completely finished, and base materials are obtained; (5) compound emulsifiers are added to deionized water, the mixture is fully and evenly stirred, modified nano SiO2, dibutyl phthalate, titanium dioxide and calcium silicate are sequentially added and stirred to be pasty, and color paste is obtained; (6) the base materials are injected into the color paste, the mixture is stirred, then grinding and filtering are conducted, and the white sticky emulsion paint is obtained. The novel process is simple in operation and excellent in performance of obtained products.
Owner:EASTERN GANSU UNIVERSITY

Shelling-out and coating device

The invention belongs to the field of shelling-out, coating and corrosion prevention, and particularly provides a shelling-out and coating device which comprises a brush holder cover, a brush holder, a brush head base, an elastic pipe, a push button and a push-press piece. The brush holder cover and the brush head base are connected to the two ends of the brush holder respectively. A storage cavity is formed in the brush head base. A top plate of the brush head base is evenly provided with a plurality of brush hairs and is provided with a plurality of paint outlet holes communicated with the storage cavity respectively. The elastic pipe is located in the brush holder, one end of the brush holder is inserted into the storage cavity and is connected with the top plate, the other end of the brush holder is a free end, and one end of the elastic pipe is evenly provided with a plurality of discharge holes in the circumferential direction. The push button capable of vertically moving and being pushed inwards is arranged on the brush holder, and the push-press piece is arranged on the push button, wherein the push-press piece is used for pushing and pressing the elastic pipe and pushing and pressing the paint in the storage cavity out of the paint outlet holes. The shelling-out and coating device is flexible to assemble, easy and convenient to operate, safe and reliable to use, capable of saving raw materials, and free of polluting the environment.
Owner:INST OF OCEANOLOGY - CHINESE ACAD OF SCI

Environmentally-friendly epoxy resin coating for buildings

The invention discloses an environmentally-friendly epoxy resin coating for buildings. The water-based environmentally-friendly coating which is prepared from bisphenol A type epoxy resin modified byhigh-temperature glass flakes used as a base material, environmentally-friendly silica gel filler, a toughening agent and other multiple filler or addition agents are free of residual solvents; raw materials of the environmentally-friendly epoxy resin coating are environmentally-friendly and have low toxicity; the filler can be evenly dispersed; and the environmentally-friendly epoxy resin coatingcomprises the following raw materials in parts by weight: 60 to 90 parts of modified epoxy resin matrix material, 12 to 18 parts of environmentally-friendly silica gel filler, 6 to 15 parts of epoxyreactive diluent, 8 to 13 parts of core-shell structure toughening agent, 4 to 8 parts of sodium methylene bis-naphthalene sulfonate, 2 to 6 parts of carbon black-SiO2 double nanofiller, 3 to 8 partsof polydimethylsiloxane and 32-58 parts of deionized water. A preparation method of the environmentally-friendly epoxy resin coating comprises the following steps of: preparing nanometer slurry, preparing a component A and oscillating a mixed material. The environmentally-friendly epoxy resin coating for buildings has good weather resistance, salt spray resistance and wear resistance, and is suitable as building exterior wall or interior wall coating.
Owner:GANZHOU BENNIU WATERPROOF BUILDING MATERIAL CO LTD

Cleaning device for fish and shrimp culture pond and cleaning method thereof

The invention discloses a cleaning device for a fish and shrimp culture pond and a cleaning method thereof. The cleaning device is characterized in that a mounting groove is formed in the bottom end of the inner wall of a pond body, a main drainage pipe is fixedly connected to an inner cavity of the mounting groove in a penetrating mode, a mounting box is arranged over the main drainage pipe and provided with a motor, and the output end of the motor is in transmission connection with a rotating shaft; connecting blocks are fixedly connected to the two sides of the outer wall of the rotating shaft, an annular block is fixedly connected to one side of each connecting block, a plurality of bristles are distributed and embedded in one side of the inner wall of each annular block, a rubber block is fixedly connected to one side of the inner wall of each annular block, and a filter screen is embedded in an inner cavity of a drainage groove. According to the device, the motor, the rotating shaft, the connecting blocks, the annular blocks, the bristles and the rubber blocks are matched, so that the surface of the filter screen is brushed and scraped, impurities on the filter screen are removed conveniently, blockage of the filter screen is prevented conveniently, drainage of the pond body is facilitated, and the working efficiency is improved conveniently.
Owner:谈启龙

Paint storage type paint brushing roller capable of automatically adjusting paint outlet amount

The invention discloses a paint storage type paint brushing roller capable of automatically adjusting the paint output amount. The paint storage type paint brushing roller comprises a U-shaped roller frame, the roller frame is formed by connecting a fixing plate and two supporting plates, the two ends of the fixing plate are respectively, vertically and fixedly connected with the two supporting plates, the ends, away from the fixing plate, of the two supporting plates are rotationally connected with a hollow rotating shaft through bearings, the rotating shaft is coaxially and fixedly connected with a hollow paint brushing roller, and the outer ring face of the paint brushing roller is connected with a circle of roller felt. The paint brushing roller has the advantages that in the paint brushing process, when the paint brushing roller rolls on a wall surface, cylinders in the paint brushing roller can sequentially pass through the lowest point of the paint brushing roller, piston rods in the cylinders slide in the direction of the rotating shaft through magnetism generated by magnetic strips in gravity plates, paint suction is completed under the action of a one-way valves, after the paint is far away from the magnetic strip, paint is pressed into the roller felt through the elastic force of a second spring, so that the paint brushing roller can brush the wall surface all the time, and the paint brushing efficiency is greatly improved.
Owner:湖州力卓机械设备技术开发有限公司

Potato product shaping equipment

The invention provides shaping equipment of potato products namely fish-shaped potato noodles. The shaping equipment comprises a machine frame (1), a mold pressing cavity front side plate (2), a moldpressing cavity rear side plate (3), side plate coupling rods (4), a mold pressing forming component and a feeding hopper (11), wherein the mold pressing forming component is fixed to the machine frame (1), and comprises a left pressing mold roller (7), a right pressing mold roller (8), a left feeding roller (5), a right feeding roller (6), a left brush roller (9) and a right brush roller (10); the left pressing mold roller (7), the right pressing mold roller (8), the left feeding roller (5), the right feeding roller (6), the left brush roller (9) and the right brush roller (10) are respectively driven by a driving component through chain transmission and gear transmission, and are fixed to the mold pressing cavity front side plate (2) and the mold pressing cavity rear side plate (3) through spherical surface bearing seats; the mold pressing cavity front side plate (2) and the mold pressing cavity rear side plate (3) are assembled through the side plate coupling rods (4) to be fixed onthe machine frame (1); the left feeding roller (5) and the right feeding roller (6) are arranged above the left pressing mold roller (7) and the right pressing mold roller (8), synchronously rotate in the opposite directions at a certain distance, and are made from polytetrafluoroethylene materials; and smooth grooves are milled on each cylindrical surface.
Owner:SINOMACH
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