36results about How to "Simplify the painting process" patented technology

The invention discloses a preparation method of emulsion type adhesion promoter for polyolefin plastics. The emulsion type adhesion promoter for polyolefin plastics is obtained through dispersing and emulsifying chlorinated polyolefin, organic solvent, emulsifying agent and water under a proper condition. A small quantity of organic solvent facilitates dispersing chlorinated polyolefin resin in the emulsion preparation process; and the swelling role of organic solvent to polyolefine also ensures good adhesive attraction of a coating layer to a substrate when the emulsion is formed into a film. Compared with a similar solvent based product, the emulsion type polyolefine adhesion promoter lowers the use amount of the organic solvent and has the adhesion property which can be compared with the similar solvent based product. The emulsion type adhesion promoter for polyolefin plastics has simple preparation process, low price, favorable construction property, small environment pressure and wide market prospect.

The invention relates to the technical field of electrophoretic coating, and particularly relates to epoxy acrylic cathode electrophoretic coating resin emulsion and a preparation method thereof. Thepreparation method mainly comprises the following steps: firstly, synthesizing acrylic resin containing a reactive functional group; then, performing chain extension on epoxy resin until the epoxide equivalent is 400-900 with chain extender, and sequentially reacting the epoxy group in the chain-extended epoxy resin sequentially with organic secondary amine and the acrylic resin containing a reactive functional group to prepare epoxy acrylic resin; and mixing the epoxy acrylic resin with full-closed polyisocyanate, neutralizing the mixture with organic acid, and dispersing the mixture with deionized water to prepare the epoxy acrylic cathode electrophoretic coating resin emulsion. The resin emulsion is stable, has low solvent content and can be used as a film forming component of cathode electrophoretic coating; and the film has corrosion resistance, aging resistance and decorating performance, functions of priming coat and finishing coat can achieved by once electrophoretic coating, the coating process can be simplified, and the coating cost can be reduced.

The invention discloses a water-based paint for steel tube external protection. The water-based paint is prepared from the following raw material constituents in percentage by weight: 20.0-35.0% of an waterborne epoxy emulsion, 15.0-25.0% of water-based acrylic resin I, 15.0-25.0% of water-based acrylic resin II, 0.5-2.0% of propylene glycol, 2.0-5.0% of butyl cellosolve, 0.1-1.0% of a flash-rust inhibitor, 0.5-1.0% of a corrosion inhibitor, 0.5-2.0% of a salt spray resistant additive, 0.1-0.5% of a bactericide, 0.1-0.5% of a wetting agent, 0.05-0.5% of a defoaming agent, 0.1-1.0% of a thickening agent, and 21.3-27.5% of deionized water; the water-based paint is prepared from the following steps: (1) preparing the raw materials; (2) burdening and dispersing; (3) filtering and packaging. The water-based paint disclosed by the invention belongs to the varnish system; the dry film thickness of the paint is only 20-30 microns; the water-based paint is good in adhesive force, corrosion resistance and water penetration resistance; the surface gloss of the coating can be up to 90 degrees, the salt spray resistance property can be up to 300 hours above, and the outdoor weather resistance can be more than 1 year.

The invention discloses a joint drawing method and device, terminal equipment and a readable storage medium, and the method comprises the steps: obtaining a hand-drawn line draft image drawn by a user, and selecting a group of composition distribution data containing an article label from a preset composition material library when the hand-drawn line draft image is judged to be matched with a given drawing topic article label; selecting a material line draft image corresponding to each main body article from a preset line draft graphic library according to the article label of each main body article contained in the composition distribution data; and in combination with the object size data and the coordinate position data of each main body object, sequentially performing equal-ratio zooming on the hand-drawn line draft image and the material line draft image, and displaying the hand-drawn line draft image and the material line draft image in corresponding positions to obtain a combined drawing image. According to the invention, the single article element image drawn by the user can be drawn, supplemented and perfected through the material library, so that people without professional drawing skills can create the drawing works with full composition and rich elements.

The invention discloses an anhydrous phosphating agent. The anhydrous phosphating agent is prepared from, by weight, 20 parts to 40 parts of phosphoric acid, 3 parts to 15 parts of polyvinyl butyral, 3 parts to 12 parts of silicone oil, 5 parts to 10 parts of sodium borate, 8 parts to 18 parts of resin, 3 parts to 14 parts of citric acid and 30 parts to 60 parts of organic solvents. A preparation method of the anhydrous phosphating agent includes the following steps that a, mixed liquid of polyvinyl butyral resin and the organic solvents is prepared; b, phosphoric acid and citric acid organic solvent mixed liquid is prepared; and c, mixing is performed, wherein the solutions obtained in the steps of a and b, silicone oil and sodium borate are mixed according to the formula, and the phosphating agent is prepared in a stirring manner. The phosphating agent is good in phosphating effect, small in sewage discharge amount, free of corrosivity, simple in preparation process and low in cost.

The invention discloses a drawing system and a drawing method based on a touch screen and a robot arm. The system comprises a touch screen providing a drawing operation interface, comprising a color picking area and a drawing area, wherein the color picking area comprises a color picking block corresponding to a color value; a drawing module comprising a robot arm and a stylus; a control module obtaining the image information to be drawn and outputting the drawing control instruction to the manipulator. The invention uses the robot arm to clamp a touch pen to draw on a touch screen, and provides a robot drawing mode for artistic creation by using a new technology, and solves the problems of inconvenience in color toning, color taking and color changing when drawing on a drawing paper.

The invention discloses a joint drawing method and device, terminal equipment and a computer readable storage medium. The method comprises the steps that an original image is acquired; wherein the original image comprises an original image main body; calculating the similarity between the original image main body and all pre-stored to-be-compared image main bodies; according to the similarity, selecting a to-be-compared image main body from all to-be-compared image main bodies as a to-be-replaced image main body; selecting any one combined image from the plurality of combined images corresponding to the image main body to be replaced as a template image; wherein each combined image is composed of at least two image main bodies to be compared; and according to the to-be-compared image mainbody except the to-be-replaced image main body in the template image, carrying out completion drawing on the original image to obtain a joint drawing image. According to the embodiment of the invention, the original image can be complementarily drawn through the template image, so that the composition of the original image is plump, and the image main body is richer.

The invention provides water-based rust converting primer and a preparation method thereof. The water-based rust converting primer is prepared from the following components in parts by weight: 2-5 parts of a water-based rust converting agent, 0.1-0.4 part of a water-based defoamer, 0.5-1.5 parts of a stabilizer, 0.5-1.5 parts of a film forming aid, 10-15 parts of deionized water, and 80-88 parts of vinyl acetate-acrylate copolymer emulsion. The water-based rust converting primer prepared by the invention coats or is sprayed on the rusting surface of a ship, a rusting layer is directly converted into an inert and hard protecting film, so that the surface is protected against being rusted for a long time, and double effects of removing rust and preventing rust are achieved; and moreover, the deionized water is used as a cosolvent, an organic solvent is not required to be added, the environment is protected, and the water-based rust converting primer is harmless to human bodies.

The invention discloses a preparation method of emulsion type adhesion promoter for polyolefin plastics. The emulsion type adhesion promoter for polyolefin plastics is obtained through dispersing and emulsifying chlorinated polyolefin, organic solvent, emulsifying agent and water under a proper condition. A small quantity of organic solvent facilitates dispersing chlorinated polyolefin resin in the emulsion preparation process; and the swelling role of organic solvent to polyolefine also ensures good adhesive attraction of a coating layer to a substrate when the emulsion is formed into a film. Compared with a similar solvent based product, the emulsion type polyolefine adhesion promoter lowers the use amount of the organic solvent and has the adhesion property which can be compared with the similar solvent based product. The emulsion type adhesion promoter for polyolefin plastics has simple preparation process, low price, favorable construction property, small environment pressure andwide market prospect.

The invention relates to a concrete bridge structure surface protective coating material based on pure acrylic emulsion and a preparation method thereof. Most of the conventional concrete surface protective coatings are poor in carbonization resistance and ageing resistance and complex in brushing process steps. The concrete bridge structure surface protective coating material is prepared by mixing the following components together in parts by weight: 75 to 85 parts of pure acrylic emulsion, 1 to 3 parts of pure acrylic emulsion, 0.3 to 0.5 part of a water-based anti-aging agent, 1 to 3 parts of titanium pigment, 1 to 3 parts of sericite, 3 to 7 parts of a functional auxiliary agent system, 1.5 to 3.5 parts of a regulating auxiliary agent system, 0.5 to 2 parts of a leveling-type thickening agent and 5 to 10 parts of water, wherein the functional auxiliary agent system consists of a hydrophobing agent, a stain-resistant agent and an adhesive force accelerant in a mass ratio of 3:1:2; and the regulating auxiliary agent system consists of an antifoaming agent and a dispersant in a mass ratio of 1:6. By adopting the concrete bridge structure surface protective coating material, concrete achieves an excellent protection effect under an accelerated carbonization condition, the carbonization of the concrete is delayed, the ageing resistance of the concrete is excellent, the coating brushing process steps are simple, and all links from production to construction are safe and environment-friendly without environmental pollution.

The invention relates to an inner cavity painting device, an inner cavity painting method and a painting method for slide rail sleeves. The inner cavity painting device for the slide rail sleeve, including: bearing column, base, clamping beam, swivel seat assembly, clamping assembly and faucet plug; the base is connected to the lower end of the bearing column ; the swivel seat assembly is arranged on the base, and is used to lift the tail end of the slide rail sleeve and drive the slide rail sleeve to rotate around its lengthwise axis; the clamping assembly includes a cone A shell-shaped sealing disc and a joint bearing, the conical shell-shaped sealing disc abuts against and seals the opening at one end of the slide rail sleeve. The invention can automatically, efficiently and evenly finish the painting of the inner cavity, improves the consistency of the quality of the pouring primer, significantly shortens the time interval between painting and anodizing the surface of the slide rail sleeve, and further improves the quality of the slide rail sleeve. Anti-corrosion effect on the surface of the cylinder.

The invention relates to a storage method for monomers, in particular to a storage method for aromatic olefin monomers in storage tanks. The method for storing aromatic olefin monomers in the storage tank according to the present invention is to paint the inner wall of the aromatic olefin monomer storage tank with a coating containing a polymerization inhibitor. The coating is composed of a bottom layer and a surface layer, and the bottom layer is The coating contains a polymerization inhibitor, and the surface layer is a coating without a polymerization inhibitor. The storage method of the aromatic olefin monomer described in the present invention is different from the protective coating process effect described in the prior art. In the implementation process, the polymerization inhibitor is added to the coating material after being ground and screened, and heating The mixing method has good compatibility with the coating material, and a large amount of polymerization inhibitor is added, which effectively improves the adhesion of the coating and the duration of polymerization inhibition, so as to achieve the effect of long-term polymerization inhibition, and the polymerization inhibition period can reach more than 6 years.

The invention relates to an environment-friendly nanoscale bottom infiltrated layer material used for protecting a concrete surface and a preparation method of the environment-friendly nanoscale bottom infiltrated layer material. A conventional infiltrated layer material used for protecting the concrete surface is extremely poor in permeability, can not guarantee the firm bonding with a concrete base, and is easy to fall off from the concrete surface under the action of external erosion conditions. The invention provides the nanoscale bottom infiltrated layer material which is prepared from an inorganic nano silicon dioxide solution, styrene-acrylic emulsion, pure acrylic emulsion, gamma-aminopropyl triethoxy silane, isobutyl triethoxy silane, sodium metaphosphate, tributyl phosphate and one of tetrabutyl orthosilicate, butyl acetate, sodium methyl silicate, acrylate and ethyl acetate. The environment-friendly nanoscale bottom infiltrated layer material can quickly infiltrate into concrete by certain depth and react with a concrete base material to seal pores inside the concrete, is good in bonding performance with a surface protective layer material, and can ensure the firm bonding between a concrete protective system and the concrete surface under the action of an outside environment and delay the occurrence of concrete diseases.

There is a kind of quick non-water bonderizing liquid, it belongs to chemistry treatment field of metal surface. The techonlogy is providing a kind of quick, normal temperature and short time bonderizing liquid. The technology scheme is, the proportion is: 5-15 poly vinyl alcohol butyric aldehyde, 60-100 alcohol, 4-10 orthophosphoric acid, 0.1-1 tannin, 12-30 pimelin ketone, 10-20 resin. The manufacturing method is: poly vinyl alcohol butyric aldehyde is added into alcohol and immersed for 24 hours, then adds in resin and pimeline ketone, heated and blended; the tannin is added into orthophosphoric acid and immersed for one hours, and adds in pimelin ketone and blended, then blended the two mixed liquid and gets the bonderizing liquid.

The present invention provides a coating process for the external laminate layer of gypsum board, which includes setting the conditions for coating the external laminate layer of the gypsum board. The coating environmental conditions are that the temperature is above 5°C and the humidity is between 0 and 75%; Set the viscosity of the coating material to 1000 to 8000mpa.s, the coating speed to 0.2 to 1m / s, and the coating tool to be a soft brush or spray gun; times; simplify the coating process, shorten the construction period, reduce the cost by 10 to 12 yuan per square meter, and improve the coating quality and use effect.

The invention discloses a multi-color coating method and a coated part; wherein, the method comprises at least the following steps: a layer of priming paint is coated on the whole face plate; a first middle paint is coated on a first area of the face plate; a first top finish is coated on the first middle paint; a second middle paint is coated on a second area of the face plate, and a second top finish is coated on the second middle paint. Since the method of using the same priming paint when coating two colors, the invention has the advantages of simplified paint coating process and improvedyield rate.

The invention belongs to a waterborne nano coil coating and a preparation method thereof. Firstly, an inorganic material with no toxic property, foreign smell and combustion characteristic is used as a basic powder material of a coil coating, a waterborne acrylic emulsion, waterborne epoxy resin, water-soluble functional auxiliaries and other film forming matters are compounded, updated and modified by using a nanotechnology and nano materials, and gaps of large micro materials in a coating structure are filled by using various nano powder materials after the hydration of the coil coating is effectively finished, so that the coating generates a coating function enhancing effect under the synergistic action of multi-effect combination of the nano materials and micro materials, the defect that the performance of the waterborne coil coating prepared by a micrometer technology is lowered is overcome effectively, and the technical performance of the waterborne coil coating is remarkably enhanced. By using the waterborne nano coil coating and the preparation method thereof, the production efficiency is increased, the fire risks and industrial pollution of the traditional solvent type coil coating are eliminated, and meanwhile, the aim of safe, environment-friendly, low-consumption and efficient production is achieved.

The invention relates to a polyvinyl chloride-polyvinylidene emulsion based concrete bridge structure surface protective coating material and a preparation method thereof. Most of existing concrete surface protective coatings are poor in carbonization resistance and ageing resistance and complex in painting process. The coating material is composed of 80-90 parts of polyvinyl chloride-polyvinylidene emulsion, 1-3 parts of bentonite, 0.3-1 part of aqueous antiager, 1-5 parts of titanium dioxide, 1-5 parts of sericite, 2-10 parts of functional assistant system and 2-9 parts of adjustment assistant system, wherein the adjustment assistant system is composed of antifoaming agent, dispersing agent and leveling thickener according to the mass ratio of 2:1:4. The coating material enables concrete to have excellent protective effects under accelerated carbonizing conditions, carbonization of the concrete is decelerated, the coating material is excellent in ageing resistance, the coating painting process is simple, all procedures from production to construction are safe and environment-friendly, and environment pollution is avoided.

The invention provides a ship segmented coating process method applied to the technical field of ship production and manufacturing. The ship segmented coating process method comprises the following process steps of: 1) marking a coating reserved part (2) at a welding seam position with a sealing test requirement of a ship segment (1) when a ship is designed; 2) before the ship segment (1) is coated, adhering an adhesive paper tape (3) to the coating reserved part (2) for shielding; 3) spraying the ship segment (1); 4) after spraying of the ship segment (1) is completed, removing the adhesive paper tape (3), and folding and connecting the ship segment (1), thus realizing welding of coating reserved parts. According to the ship segmented coating process method provided by the invention, thesteps are simple, and in the ship manufacturing process, the ship segmented coating process is improved, so that the problem of repeated construction in the construction process is effectively avoided, the labor cost and waste of spraying paint are reduced, the coating process is simplified, and the labor intensity of workers is reduced.

The invention relates to an inner cavity painting device, an inner cavity painting method and a painting method for a sliding rail sleeve. The inner cavity painting device for the sliding rail sleeve comprises a force bearing column, a base, a clamping beam, a rotating seat assembly, a clamping assembly and a water nozzle plug. The base is connected to the lower end of the force bearing column; and the rotating seat assembly is arranged on the base and used for lifting the tail end of the sliding rail sleeve and driving the sliding rail sleeve to rotate around the axis in the length direction of the sliding rail sleeve. The clamping assembly comprises a conical-shell-shaped sealing disc and a knuckle bearing, and the conical-shell-shaped sealing disc abuts against and seals an opening at one end of the sliding rail sleeve. According to the device, painting work of an inner cavity can be automatically, efficiently and uniformly completed, the consistency of priming paint filling and coating quality is improved, the time interval between surface painting and anodic oxidation of the sliding rail sleeve is remarkably shortened, and the anti-corrosion effect of the surface of the sliding rail sleeve is further improved.