61 results about "Acrylic coating" patented technology

The invention discloses an uvioresistant acrylic resin coating and a preparation method thereof, and belongs to the technical field of acrylic resin paints.The uvioresistant acrylic resin coating is characterized in that step-by-step functional design is adopted, a functional polyurethane prepolymer is constructed through prepolymerization reaction and double-bond end capping, fluorosilicone modified acrylate emulsion is prepared through a core-shell emulsion polymerization process, and the uvioresistant acrylic resin coating is obtained. Then carrying out surface silane modification on hexagonal boron nitride and carrying out composite coating to obtain a modified boron nitride auxiliary agent; and finally, carrying out composite emulsification and dispersion compounding on all the components to obtain the anti-ultraviolet acrylic resin coating. Through the synergistic enhancement effect of the fluorosilicone modified core-shell structure and the surface modified boron nitride, the ultraviolet aging resistance and the insulation reliability of the coating are remarkably improved on the basis of keeping high adhesive force, excellent flexibility and impact resistance of the coating; the problems that a traditional acrylic coating is prone to yellowing and pulverization under long-term ultraviolet radiation, and the mechanical property is reduced are effectively solved, and the acrylic coating is suitable for the field of electronic equipment protective coatings with high requirements for weather resistance, mechanical strength and electrical insulating property.

The invention relates to a double-self-repairing hydroxyl acrylic coating and a spraying process thereof, and belongs to the technical field of coatings. Comprising 50 to 60 parts of a hydroxy acrylic resin-furan modified copolymer, 5 to 10 parts of a maleimide compound, 3 to 8 parts of propylene glycol methyl ether acetate, 5 to 10 parts of dimethyl carbonate, 5 to 8 parts of polyurethane microcapsules, 5 to 7 parts of carbon black, 2 to 5 parts of modified titanium dioxide, 0.8 to 1.2 parts of a modified polyether siloxane leveling agent and 0.2 to 0.4 part of an organic bismuth-zinc composite drier. 2 to 5 parts of fumed silica; and 1 to 2 parts of nano montmorillonite. The paint provided by the invention can form a uniform and continuous coating on the surface of a base material. When the coating is damaged by scratches and the like, self-repairing can be achieved through double mechanisms. According to the spraying process, the polyurethane microcapsules and the matrix resin are separately mixed, and breakage caused by direct mixing of the microcapsules and the resin can be effectively avoided.

The invention relates to the field of coatings, in particular to a high-wear-resistance water-based transparent acrylic coating for a metal surface and a preparation method of the high-wear-resistance water-based transparent acrylic coating, and aims at solving the problem that an existing water-based acrylic coating for the metal surface is poor in wear resistance. According to the preparation method, modified acrylic resin is used as a main raw material, good film-forming property and adhesive force are provided, meanwhile, the coating has excellent mechanical property, calcium sulfate whiskers and nano silicon dioxide are added to serve as composite modified filler, so that the coating has high hardness and high scraping resistance, the wear resistance of the coating is remarkably improved, and the service life of the coating is prolonged. After the fluorine-containing multi-epoxy-group porous organic framework is added, the wear resistance of the coating is further remarkably improved, the obtained coating is suitable for various metal products with high requirements for appearance and wear resistance and has a wide application prospect, the preparation method adopts a water-based system, the environment-friendly requirement is met, the process is simple and controllable, and the preparation method is suitable for industrial production. The method is suitable for large-scale production.

The invention discloses a preparation method of C3H5NO-ZnCl2, a preparation method of Mg4Al2Zn2PO4 hydrotalcite, a preparation method of an intumescent flame-retardant epoxy acrylate coating and a coating thereof, phosphate radical series hydrotalcite is prepared by adopting a coprecipitation method, the phosphate radical series hydrotalcite is matched with ZnCl2 and EA, and the coating is formed by UV curing, so that the flame-retardant property of the epoxy acrylate coating (EA) is improved, and the flame-retardant property of the coating is improved. The result shows that ZnCl2 can be well inserted into the hydrotalcite layer; the flame retardant effect of the Mg4Al2Zn2PO4-C3H5NO-ZnCl2 (1: 1) / EA coating is optimal, and the carbon residue rate, the limit oxygen index and the vertical combustion level of the coating are optimal and are respectively 56.84%, 56 and V-0. Meanwhile, the flame-retardant coating has good transparency and mechanical properties, the light transmittance of the flame-retardant coating can reach 92% at most, and the hardness of the flame-retardant coating reaches 6H; the thermal decomposition temperature is high, the high-temperature calcined carbon layer structure is a regular hexagonal honeycomb-shaped stable structure, and the flame retardant property is high.

The application discloses a PO4 3‑ and a preparation method of a flame-retardant epoxy acrylate coating layer of 8-OQ intercalated zinc-aluminum hydrotalcite, and the coating layer. Phosphate ions are intercalated between layers by using the ion-exchangeability between layers, and other intercalation agents are used to increase the intercalation rate of phosphate ions before the phosphate ions are embedded into the layers. 8-hydroxyquinoline as an intercalation agent can effectively expand the interlayer spacing of hydrotalcite, and provide more space for anion exchange. The Zn / Al-PO4 3‑ -LDHs intercalated with 8-hydroxyquinoline has the optimal flame-retardant and mechanical properties of the coating layer of the EA compound system. The hydrotalcite can make the carbon layer more uniform, more dense and more solid, and increase the carbon content of the coating layer, so as to improve the flame retardancy and thermal stability of the composite coating, and provide a new method for the research on the hydrotalcite modified EA fireproof coating.

The invention relates to the technical field of high polymer materials, and discloses a preparation method of a wear-resistant flame-retardant acrylic resin coating, epoxy cyclotriphosphazene is prepared through an esterification reaction and a click reaction, the epoxy cyclotriphosphazene and silane coupling agent modified silicon dioxide are added into an acrylic coating, and in the high-temperature curing process, the wear-resistant flame-retardant acrylic resin coating is prepared. According to the present invention, the epoxy group contained in the silicon dioxide is subjected to a reaction with the carboxyl group in the matrix, such that the precipitation resistance of the silicon dioxide and the small molecule flame-retardant structure is increased, the comprehensive performance of the coating is improved through the generated cross-linked network structure, and the prepared coating has advantages of excellent flame retardation, excellent wear resistance, excellent impact resistance and the like.

The utility model relates to the technical field of TPU (thermoplastic polyurethane) films, in particular to a novel TPU film, which comprises a TPU film layer, an organic silicon heat-resistant coating I is arranged above the TPU film layer, an organic silicon heat-resistant coating II is arranged below the TPU film layer, an acrylic acid coating II is arranged below the organic silicon heat-resistant coating I, and an acrylic acid coating II is arranged below the acrylic acid coating II. A high-temperature-resistant structure is arranged on one side of the first acrylic acid coating and comprises a first high-temperature-resistant layer, and the top of the first high-temperature-resistant layer is fixedly connected with the bottom of the first acrylic acid coating. Through cooperation of the TPU film layer and the high-temperature-resistant structure, the first high-temperature-resistant layer and the second high-temperature-resistant layer are polytitanate coatings, and the polytitanate coatings can bear high temperature which is usually 200 DEG C or above and even can bear the temperature of 300-500 DEG C or higher within a short time, so that the high-temperature resistance of the TPU film is improved conveniently, and damage caused when the TPU film is used in a high-temperature environment is avoided.

This utility model relates to the field of acrylic coating processing technology, and provides an anti-flocculation device for acrylic coating processing, including a processing tank. A discharge pipe is fixedly connected to the bottom of the processing tank, and an anti-flocculation mechanism is installed on the top of the processing tank. The anti-flocculation mechanism includes a drive motor fixedly installed on the top of the processing tank. The output shaft of the drive motor is fixedly connected to a first rotating rod via a coupling. A first bevel gear is fixedly connected to one end of the first rotating rod, and a second bevel gear is movably connected to the outer wall of the first bevel gear. A second rotating rod is fixedly connected to the bottom of the second bevel gear. By starting the drive motor, this utility model can rotate the first bevel gear fixedly connected to one end of the first rotating rod, causing the second bevel gear to rotate, which in turn drives a first slitting blade and a second slitting blade fixedly connected to the outer wall of the second rotating rod to rotate simultaneously, thus facilitating the anti-flocculation treatment of the acrylic coating in the lower part of the processing tank.

Provided are an aqueous acrylic coating composition and a coated substrate, the aqueous acrylic coating composition comprising: an acrylic resin having a unit formed from at least one monomer containing a (meth) acrylic unit, wherein the acrylic resin has a plurality of reactive groups selected from hydroxyl groups, amino groups and carboxyl groups; at least one inorganic multivalent crosslinking agent reactive with the plurality of reactive groups and optionally with a surface coated by the aqueous acrylic coating composition; and water, at least a portion of the surface of the coated substrate being coated with the aqueous acrylic coating composition.

Provided is a laminate for covering a window, comprising: a hard coat layer comprising a cured product of a composition for forming the hard coat layer, the composition for forming the hard coat layer comprising a polysilsesquioxane; an aliphatic polyurethane (meth) acrylate oligomer; and an oxygen-containing heterocyclic compound; and an acrylic coating layer comprising a cured product of a composition for forming an acrylic coating layer, the composition for forming an acrylic coating layer comprising a silane coupling agent in the form of an oligomer, in the composition for forming a hard coating layer, the weight ratio of the aliphatic polyurethane (methyl) acrylate oligomer to the oxygen-containing heterocyclic compound is 1: (1.5-7).

The application discloses a kind of special fluorosilicone modified acrylic coatings of anti-fouling and anti-aging unique framework and a preparation method thereof, for the defects of traditional fluorosilicone modified acrylic coatings, such as single molecular framework, difficult to consider anti-fouling and anti-aging performance, poor synergistic effect, etc., by designing the unique three-dimensional molecular framework of "acrylic main chain-fluorosilicone branch-crosslinking framework", optimizing the formula, and using efficient controllable polymerization process, the special fluorosilicone modified acrylic coatings of anti-fouling and anti-aging unique framework is prepared.The formula includes 48-68 parts of unique framework fluorosilicone modified acrylic copolymer, 19-29 parts of anti-fouling and anti-aging pigment and filler and other environmentally friendly components, realizes the synergistic effect of fluorosilicone and the double improvement of anti-fouling and anti-aging, has excellent performance such as surface energy ≤26 mN / m, VOC ≤40 g / L, artificial accelerated aging ≥2000 h, outdoor service life ≥20 years, is convenient to operate and controllable in cost, is suitable for high-end outdoor special coating scenes such as building exterior wall and high-end venue, and can widely replace traditional outdoor coatings.

The invention discloses raw material treatment equipment for acrylic coating production, and belongs to the technical field of acrylic coating production, the raw material treatment equipment comprises a collection box, a quantitative disc is horizontally and rotatably mounted at the inner top end of the collection box, and an annular partition plate is horizontally fixed at the top of the collection box. The quantitative disc is rotationally arranged at the inner top of the collecting box, the solvent quantitative grooves, the dispersing agent quantitative grooves and the pigment quantitative grooves are evenly distributed in the quantitative disc in an annular array mode, the different quantitative grooves are located in the same radial line of the quantitative disc, and in addition, the mixing bins communicating with the quantitative grooves in the same radial line are evenly arranged at the bottom end of the quantitative disc; when the rotary conveying mechanism is used for controlling the quantitative disc to rotate at a constant speed, quantitative extraction can be carried out according to the preparation proportion of raw materials, the raw materials fall into the mixing bin in sequence after extraction, and meanwhile in the transferring process of the quantitative disc, the raw materials are separated from the solvent through opening, the dispersing agent through opening and the pigment through opening. And the stirring mechanism is used for automatically stirring, mixing and discharging.

The utility model discloses a high-strength wear-resistant laminate floor which comprises a high-density base material layer, a high-strength layer is arranged at the bottom of the high-density base material layer, a balance damp-proof layer is arranged at the bottom of the high-strength layer, a decoration layer is connected to the top of the high-density base material layer in a bonding mode, and a wear-resistant layer is arranged at the top of the decoration layer. The high-density base material layer, the balance damp-proof layer and the decorative layer form the laminate floor. The high-strength oak board layer, the high-strength oak board layer and the high-strength hemlock board layer are matched with one another, so that the strength of the laminate flooring is improved, the laminate flooring is prevented from being easily broken and damaged, the service life of the laminate flooring is prolonged, and the service life of the laminate flooring is prolonged. The wear-resistant layer, the transparent wear-resistant organic silicon resin coating layer and the transparent wear-resistant acrylic acid coating layer are matched with one another, so that the wear resistance of the laminate flooring is improved, the laminate flooring is prevented from being easily damaged by friction, and the service life of the laminate flooring is prolonged.

Disclosed herein are aqueous architectural compositions comprising an opacifying pigment, and a copolymer polymerized from at least one vinyl monomer and at least one meth(acrylate) monomer, wherein the at least one vinyl monomer makes up from about 70 wt. % to about 90 wt.% of all monomer weight. The aqueous architectural compositions also include a tristyryl phenol ethoxylate phosphate surfactant and a dispersant. The dispersant includes a styrene-maleic acid copolymer dispersant, or a hydrophobic copolymer dispersant, or both.

The invention relates to the technical field of wastewater treatment, in particular to an acrylic coating waste liquid multi-stage purification device which comprises a filter tank, a baffle is fixed in the filter tank, a plurality of water outlets are formed in the baffle, plugging mechanisms are arranged in the water outlets, and a drain outlet is formed in the bottom of the filter tank. A filter plate is fixed between the baffle and the bottom of the filter tank, a cleaning mechanism is arranged on one side, close to the drain outlet, of the filter plate, a top plate is fixed to the top of the filter tank, an air storage tank is mounted on the top plate, and an air inlet mechanism is connected to the air storage tank; when the air inlet mechanism inflates air into the air storage tank, the cleaning mechanism and the blocking mechanism are triggered to operate. According to the invention, plugging, cleaning and deslagging functions can be automatically triggered in a non-stop state, on-line efficient cleaning of impurities in the filter tank is realized, and the treatment efficiency of an acrylic coating waste liquid purification process is improved.

The invention relates to the technical field of acrylic coatings, in particular to an acrylic dispersoid suitable for a metal anticorrosive coating as well as preparation and application of the acrylic dispersoid. Comprising the following steps: preparing lysine grafted modified polylactic acid; preparing an intercalated bentonite composite filler; and preparing the acrylic acid dispersion suitable for the metal anticorrosive paint. Polylactic acid is grafted and modified through lysine, under the weak acid condition, carbodiimide and carboxyl at the tail end of the polylactic acid react to generate an active intermediate, N-hydroxysuccinimide further stabilizes the intermediate, N-hydroxysuccinimide ester with high reaction activity is formed, carbonyl carbon of the polylactic acid is attacked by primary amino of lysine, and therefore the high-reactivity polylactic acid is obtained. The hydrophobic polylactic acid chain segment is grafted with the hydrophilic lysine, so that the contact angle of the material is remarkably reduced, the dispersity and the interface bonding force of the filler are improved, the mechanical strength is enhanced, and the physical strength of the coating is improved.

The invention discloses acrylic coating production filtering equipment capable of being adjusted and cleaned in a circulating mode, and belongs to the technical field of acrylic coating production, the acrylic coating production filtering equipment comprises a filtering box, a feeding pipe vertically arranged in the middle of the top of the filtering box and a discharging pipe arranged at the bottom end of the filtering box, and an annular partition plate is horizontally arranged in the middle of the interior of the filtering box; a stainless steel filter cartridge is vertically fixed at the top of the annular partition plate; a positioning plate is horizontally fixed at the top end of the stainless steel filter cartridge. The washing cover and the collecting cover are arranged at the opposite positions of the inner side and the outer side of the filter cylinder correspondingly, the rotating shaft can drive the washing cover and the collecting cover to slide around the inner side and the outer side of the stainless steel filter cylinder at the same time, and then the driving mechanism, the washing liquid conveying mechanism and the washing liquid collecting mechanism are matched for use; the device can continuously and circularly backwash and clean the stainless steel filter cartridge in the using process without reaching a pressure difference set value, so that the cleanness of the surface of the stainless steel filter cartridge is ensured, and the filtering rate in the using process is improved.

The application discloses a kind of water-based acrylic coating and its preparation method and application, belong to water-based paint technical field.The water-based acrylic coating provided by the application includes the following mass fraction of preparation raw materials: 18~32 parts of water-based acrylic resin, 0.5~8 parts of pigment, 40~65 parts of filler, 5~30 parts of water, 0.05~0.8 parts of thickening agent, 0.3~1.5 parts of dispersing agent, 0.3~1.5 parts of defoaming agent, 0.8~1.8 parts of film-forming aid;The color base ratio of the coating is 4.2~5.2.The application starts from the three angles of improving coating hardness, constructing rough surface and reducing coating cohesion, uses water-based acrylic coating with high color base ratio, which can effectively improve coating hardness, reduce the contact area after coating close, reduce surface force and cohesion, thereby prevent the adhesion of water-based acrylic coating when stacking contact, improve the anti-adhesion effect of water-based acrylic coating, and the water-based acrylic coating of the application has wide application in material protection, especially metal material protection.

The invention discloses a low-VOC acrylic coating and a preparation method thereof, and belongs to the field of coatings. The coating is prepared from acrylic resin, modified microgel, a dispersing agent, a rheological additive, a flatting agent, a defoaming agent, pigment, filler and a mixed solvent. According to the technical scheme provided by the invention, the optimally designed acrylic resin is adopted, and a modified microgel technology and formula improvement are combined, so that the single-component acrylic coating with low VOC emission and high performance is obtained. The coating product has excellent constructability, high solid content and low viscosity, coating construction can be carried out without additionally adding a diluent, the coating also has excellent adhesive force, mechanical property and weather resistance, and meanwhile, the single-component product is simple to operate and convenient to construct.

The invention discloses an anionic epoxy resin-based polyol aqueous dispersion and a preparation method thereof, and belongs to the technical field of waterborne epoxy resin preparation. Comprising the following steps: 1) adding a mixed solution of a chain extender and a catalyst into an epoxy resin solution at 0-40 DEG C, preserving heat for 1-4 hours to obtain an intermediate, and 2) adding a mixed solution of a hydroxyl end-capping reagent and a carboxyl end-capping reagent into the intermediate, reacting at 20-60 DEG C for 1-4 hours, adding pure water under high-speed stirring, and dispersing to obtain the aqueous dispersion. According to the polyhydric alcohol prepared by the invention, high-activity primary hydroxyl groups can be introduced to the tail end and the middle of a resin main chain, so that the polyhydric alcohol is more suitable for a polyurethane coating system without high-temperature baking, and is completely compatible with anionic hydroxy acrylic latex / dispersion; and the water resistance, the salt fog resistance and the interlayer adhesive force of the water-based two-component acrylic coating can be effectively improved through cold splicing use. The preparation process is simple, the reaction conditions are mild, and the product is more flexible in use mode.

The application belongs to the technical field of functional coating, and discloses a kind of UV-aging resistant high-gloss acrylic coating and its preparation method, the coating is two-component system, including main agent and aliphatic isocyanate curing agent;Main agent includes resin pre-coated nano UV shielding slurry, acrylic compatibilized light stabilizing microdispersion, hydroxyl acrylic resin and auxiliary agent.Preparation, first nano UV shielding agent is pre-wetted, dispersed, ground and cured with hydroxyl acrylic resin, to obtain resin pre-coated slurry;Then make compatibilized microdispersion with UV absorber, hindered amine light stabilizer and hydroxyl acrylic resin;Then low-temperature compounding and adjusting paint.The application can reduce the agglomeration of nano UV shielding agent and the migration of light stabilizer, improve the UV-aging resistant performance, gloss retention rate and storage stability of coating film.

Provided is a paint-protective coating material formed from an acrylic coating composition comprising an acrylic polymer as base polymer. The acrylic polymer-forming monomers includes a monomer (mT) having a homopolymer Tg of 90° C. or higher and a monomer (mL) having a homopolymer Tg of −30° C. or lower. The monomer (mT) includes at least acrylonitrile. In the monomers, the monomers (mT) and (mL) have a molar ratio (mT / mL) of 0.8 or higher and 1.5 or lower. The paint-protective coating material has storage moduli of 150 MPa or higher and 1000 MPa or lower at 23° C., and 0.40 MPa or higher at 70° C.

The application relates to a composite anti-fouling adsorption membrane and an application thereof, and belongs to the technical field of separation composite membranes. The application comprises the following steps: 1) dissolving carboxylated polyvinylidene fluoride, carboxymethyl chitosan and a pore-forming agent polyethylene glycol in a solvent, stirring and mixing, and vacuum degassing to obtain a casting solution; 2) pouring the casting solution on a glass plate to form a thick liquid film, immersing the thick liquid film into a coagulation bath to solidify into a film, and immersing the film into a pure water bath to obtain a wet film; 3) immersing the wet film into an acrylic acid solution containing a photoinitiator, performing a free radical polymerization reaction under the protection of nitrogen and through ultraviolet light irradiation to obtain a hydrophilic acrylic coating, then washing the coating with deionized water, and vacuum drying to obtain the composite anti-fouling adsorption membrane. The membrane has gradient pores, good mechanical properties and hydrophilicity, the preparation process is simple, the adsorption rate is fast, the adsorption capacity is high, the regeneration life is long, and the membrane has strong practicability.

The utility model relates to an acrylic coating carcass dipping tool which comprises a dipping groove body, a fixing support, a carcass fixing cross rod, a material pressing rod and a double-cross-rod discharging port. The fixing support comprises two vertical rods vertically arranged on the two sides of the slurry dipping groove body, and a matrix fixing transverse rod is transversely arranged at the upper ends of the vertical rods. The material pressing rod comprises a cross rod and two vertical rods vertically arranged at the two ends of the cross rod, the material pressing rod is arranged in the size dipping tank body, the cross rod is arranged at the bottom of the size dipping tank body, and the two vertical rods are located on the inner walls of the two sides of the size dipping tank body respectively; and the double-cross-rod discharge port comprises two metal cross rods which are arranged at the opening at the front end of the dipping tank body. The utility model has obvious economic benefits, greatly saves manpower and time, can be adjusted according to actual needs, can be recycled, and conforms to the concept of sustainable development.

The invention provides a water-based acrylic coating with early water resistance as well as a preparation method and application thereof, and relates to the technical field of water-based coatings. The coating is prepared from the following raw materials in parts by mass: 50 to 60 parts of waterborne acrylic emulsion, 10 to 20 parts of deionized water, 8 to 12 parts of surface modified coarse-grained rutile titanium dioxide, 5 to 10 parts of surface modified fine-grained rutile titanium dioxide, 6 to 10 parts of precipitated barium sulfate, 0.2 to 0.5 part of dispersing agent, 0.3 to 0.5 part of defoaming agent and 1.5 to 2.5 parts of coalescing agent, 0.2 to 0.5 part by mass of a thickening agent, 0.2 to 0.5 part by mass of a leveling agent and 0.05 to 0.15 part by mass of ammonia water. KH-570 and A-151 are compounded with a silane coupling agent to perform synergistic surface modification on rutile titanium dioxide of different particle sizes, and a double-particle-size pigment step-by-step dispersion preparation process is combined, so that the synergistic improvement of the coating film density and the interface hydrophobicity is realized, the early water resistance of the water-based acrylic coating is remarkably improved, and the water-based acrylic coating has a wide application prospect.

The utility model relates to cleaning cloth, and belongs to the technical field of cleaning supplies. The cleaning cloth comprises a fiber layer and coatings, the coatings are arranged on the upper side and the lower side of the fiber layer, the fiber layer is a bamboo fiber layer, and the coatings are acrylic acid coatings. After the cleaning cloth is soaked in water, the shrinkage rates of the bamboo fiber layer and the acrylic acid coating are different due to the fact that the water absorption capacities of the bamboo fiber layer and the acrylic acid coating are different, wrinkles or protrusions are formed on the surface of the cleaning cloth, and the friction force and the decontamination capacity of the surface of the cleaning cloth are improved; in addition, the coatings on the two sides of the bamboo fiber layer are acrylic acid coatings, so that scraps cannot fall off from the cleaning cloth; meanwhile, due to the existence of the acrylic acid coating, the strength of the cleaning cloth is enhanced, particularly, the cleaning cloth can be effectively prevented from being disintegrated after meeting water, the service life of the cleaning cloth is prolonged, and each cleaning cloth can be used for at least one week. In conclusion, the cleaning cloth is reasonable in structural design, high in dirt-removing power, high in self-strength, free of chippings in the using process and suitable for being used and popularized.

The invention discloses a wood floor foundation acrylic acid floor system suitable for a tennis court and a construction technology. The system comprises a damp-proof layer, a base layer, an elastic buffer layer, an elastic cushion and an acrylic acid coating. The damp-proof layer is coated with the damp-proof coiled material with the salient points, so that moisture can be blocked and the connection stability with the base layer is enhanced; the base layer is composed of a high-density fiberboard, a solid wood core board embedded with a three-dimensional net-shaped steel framework and an anti-corrosion treatment layer. The elastic buffer layer comprises an upper rubber pad, a lower rubber pad, a honeycomb structure layer and a self-adaptive pressure adjusting air bag group; reinforcing ribs are arranged on the lower surface of the elastic cushion; and the acrylic coating contains a carbon nanotube conductive network. The construction technology comprises the steps of site pretreatment, damp-proof layer construction, microcapsule phase change material layer laying, base layer installation, elastic buffer layer installation, elastic cushion laying, acrylic acid coating construction and the like. The system and the process can reduce sports injury, ensure stable performance and meet requirements of different scenes.

The invention discloses a single-component acrylic coating with a self-cleaning function and a preparation method of the single-component acrylic coating. The single-component acrylic coating comprises a matrix film forming matter, a pigment filler, a functional auxiliary agent, a self-cleaning auxiliary agent, a film forming auxiliary agent, a dispersion stabilizing auxiliary agent and a solvent, the preparation method comprises the following steps: pretreatment, pre-dispersion, pigment and filler dispersion, functional component introduction, matrix film-forming system construction, functionalization, viscosity adjustment, filtration and packaging. According to the steps, the manufacturing device of the single-component acrylic coating with the self-cleaning function is provided. According to the single-component acrylic coating with the self-cleaning function and the preparation method of the single-component acrylic coating, narrow-range stable control over hydrophobic, photocatalytic and mechanical three-dimensional core performance can be achieved, good activity can still be maintained after outdoor long-term exposure, the self-cleaning comprehensive performance is improved compared with the prior art, and the production cost is reduced in the production dimension. The problems of non-uniform dispersion of functional components, poor process stability and weak function synergy in the preparation of the self-cleaning coating are effectively solved.

The invention discloses a modified acrylic coating and a preparation method thereof. The modified acrylic coating comprises the following raw materials: 350-600 parts by weight of an acrylic emulsion; 5-28 parts by weight of nitrilotricarboxylic acid or a salt thereof; 300 to 505 parts by weight of fly ash; 3.30 to 5.05 parts by weight of alkaline earth metal sulfate; and 50-75 parts by weight of a rare earth oxide. The modified acrylic coating disclosed by the invention has good waterproof, tensile, corrosion-resistant, anti-aging and heat-insulating properties.

This invention relates to the field of titanium dioxide modification technology for water-based coatings, specifically to modified titanium dioxide powder, its preparation method, and water-based acrylic coatings. The modified titanium dioxide powder provided by this invention is obtained from titanium dioxide, hydrogen-containing silicone oil, and terminal epoxy-terminated allyl polyether. The modified titanium dioxide powder provided by this invention exhibits good compatibility with water-based resins and high dispersibility and stability in water-based resins. Experiments show that the modified titanium dioxide provided by this invention has good dispersibility in water-based acrylic coatings, and its thermal storage stability at 50°C can reach a minimum of nearly 30 days, equivalent to one year of stable storage at room temperature with sealing, and a maximum of up to 45 days, equivalent to one and a half years of stable storage at room temperature with sealing.