2093 results about "Thickening agent" patented technology

The invention belongs to the technical field of architectural coating and particularly relates to an elastic thermal insulating coating. The elastic thermal insulating coating comprises the following components by weight percent: 40-50% of film forming agent, 10-20% of titanium dioxide, 4-10% of hollow glass bead, 5-7.5% of filler, 3-6% of dispersing agent, 1-3% of wetting agent, 1.6-4.0% of coalescing agent, 0.1-0.2% of cellulose, 0.1-0.5% of thickening agent, 0.2-0.5% of antifoaming agent and the balance of water. According to the technical scheme, all the materials are environment-friendly, and excellent thermal insulating effect and weather resistance are achieved due to the adoption of the hollow glass bead and rutile-type nanometer titanium dioxide. The hollow glass bead coating has a broad market space.

The invention discloses an inorganic modified super-long salt-spray-resistant water-based paint and a preparation method thereof, and relates to the technical field of water-based industrial paints. The inorganic modified super-long salt-spray-resistant water-based paint at least comprises the following raw materials in parts by mass: 60-70 parts of water-based acrylic resin, 0.1-0.5 part of a bactericide, 0.2-0.4 part of a wetting agent, 0.5-1 part of a dispersing agent, 0.1-0.3 part of a defoaming agent, 0.5-1 part of a pH regulator, 8-12 parts of nano silicon dioxide coated polymerized calcium phosphate, 0.5-2 parts of modified zinc phosphate, 8-10 parts of silk mica powder, 2-4 parts of a coalescing agent and 10-20 parts of water. And 0.5 to 1 part of a polyurethane thickening agent. The inorganic modified super-long salt-fog-resistant water-based paint prepared by the invention has super-long salt fog resistance, high base material adhesion and low ion dissolution amount, and the hardness and water resistance of a coating are also improved.

The invention provides an antifouling self-cleaning fluorocarbon finish paint as well as a preparation method and application thereof, and particularly relates to the technical field of special coatings. The antifouling self-cleaning fluorocarbon finish paint is composed of a component A and a component B in a ratio of (80-87): 16, the component A is prepared from the following components in parts by weight: 560 to 580 parts of fluorocarbon resin, 30 to 35 parts of a first solvent, 20 to 40 parts of a second solvent, 180 to 220 parts of titanium dioxide, 90 to 110 parts of filler, 11 to 20 parts of a light stabilizer, 3 to 5 parts of a thickening agent and 13 to 28 parts of an auxiliary agent; the component B comprises the following components in parts by weight: 20-22 parts of fluorocarbon resin, 4-5 parts of a chain extender, 15-20 parts of a diamine curing agent, 15-20 parts of a polyamine curing agent and 25-35 parts of a second solvent. According to the finishing paint, on the basis of enhancing the self-cleaning capability, the weather resistance of a coating is improved, and the aging and damage of the coating are delayed, so that the service life of the coating is prolonged.

The invention discloses a nano two-dimensional sheet modified flexible wear-resistant fluorocarbon coating as well as preparation and application thereof. The nano two-dimensional sheet modified flexible wear-resistant fluorocarbon coating comprises paint and an isocyanate curing agent in a mass ratio of (7-10): 1, the paint vehicle comprises the following components in parts by mass: 15-25 parts of an organic solvent, 30-40 parts of fluorocarbon resin, 5-10 parts of castor oil polyol, 1-3 parts of a dispersing agent, 0.5-1 part of a defoaming agent, 20-30 parts of titanium dioxide, 10-20 parts of barium sulfate, 0.1-1 part of a nano two-dimensional sheet, 0.5-2 parts of a thickening agent and 0.1-1 part of a flatting agent; according to the invention, after the castor oil polyol is added into the fluorocarbon resin for mixing and dissolving, in the curing process, hydroxyl of the castor oil polyol can be cured with isocyanate to form a film, and a polyurethane-fluorocarbon interpenetrating polymer network is formed, so that the flexibility of the fluorocarbon coating is improved; meanwhile, the flexibility and wear resistance of a coating film can be improved by adding the nano two-dimensional sheet into the paint vehicle, and the nano two-dimensional sheet modified flexible wear-resistant fluorocarbon coating disclosed by the invention is good in wear resistance and flexibility.

The invention relates to a silk fibroin gel dressing and a preparation method and application thereof, the silk fibroin gel dressing comprises a silk fibroin gel dressing main body formula, and the silk fibroin gel dressing main body formula comprises water, silk fibroin, an inducer, a protective agent and a thickening agent; wherein the mass fraction of the silk fibroin is 0.1%-5%, the mass fraction of the inducer is 1%-40%, the mass fraction of the protective agent is 1%-10%, the mass fraction of the thickening agent is 0.1%-2%, and the balance is water. The prepared silk fibroin gel dressing is easy to smear and absorb and does not need to be cleaned; compared with traditional dressings, safer components are adopted, and the dressing is mild, painless and non-irritant; through the synergistic effect of the various components, multi-dimensional protection can be formed on the skin surface, the skin barrier injury can be repaired, the effects of moisturizing, relieving, red fading and stability maintaining are achieved, postoperative skin discomfort can be relieved, and wound healing can be promoted.

The invention relates to the technical field of ink, and provides high-adhesion gravure water-based ink and a preparation method thereof. The high-adhesion gravure water-based ink is prepared from the following components in parts by weight: 50 parts of waterborne polyurethane emulsion, 15 to 20 parts of pigment, 4 to 10 parts of filler, 3 to 5 parts of thickening agent, 1 to 3 parts of defoaming agent, 4 to 7 parts of flatting agent, 1 to 3 parts of dispersing agent and 25 to 30 parts of deionized water, the water-based polyurethane emulsion comprises a water-based polyurethane emulsion AD150 and a water-based polyurethane emulsion HD-523 in a weight ratio of (1-9): 1. According to the technical scheme, the problem of poor adhesion performance of gravure water-based ink in related technologies is solved.

To provide an aqueous filler composition that forms a ground coating film provided with cracking resistance, without causing adverse effect on finishing properties of subsequent top coat paint, excellent in coating work, and less in concealment unevenness, even when a wool roller is used.SOLUTION: An aqueous filler composition used to form a ground coating film using a wool roller prior to applying a top coat paint, comprises an aqueous resin (A) with a glass transition temperature of 30°C or lower, carbon black paste (B), pigment (C), urethane associative thickener (D), and water, where the pigment volume concentration is in the range of 30 to 65%. The content of the urethane associative thickener (D) is 0.1 to 2.5 pts.mass in an effective component amount based on 100 pts.mass of the resin solid content in the aqueous filler composition, and the brightness of the coating film formed by the aqueous filler composition is in the range of 70 to 92.SELECTED DRAWING: None

The invention belongs to the technical field of medical materials, and particularly relates to a tooth whitening composition and a preparation method thereof, the tooth whitening composition comprises the following components by weight: 5%-15% of hydrogen peroxide, 0.5%-1.5% of a gel matrix, 0.2%-1.0% of a thickener, 5%-10% of a humectant, 3%-8% of propylene glycol, 0.05%-0.2% of a chelating agent, 1%-3% of a sweetener, 0.1%-0.5% of sodium fluoride, and the balance of water. Aiming at the problems that an existing tooth whitening product is relatively low in pH value (most of 4.0-5.0), easy to irritate gingiva and sensitive in tooth manufacturing, and the existing tooth whitening product needs to be stored in a dark place at a low temperature and is short in whitening validity period, the pH value of the product is adjusted to 5.5-6.5, so that the product is close to oral saliva, the irritation can be reduced, the stability of the product can be ensured, the product is not easy to decompose, and the tooth whitening effect is good. Active ingredients are prevented from losing efficacy in advance, and the whitening validity period is prolonged.

The invention discloses a surface-modified bioactive glass oral cavity desensitization paste and a preparation method thereof, and relates to the technical field of oral cavity desensitization pastes. The surface-modified bioactive glass oral desensitization paste is prepared from the following raw materials in parts by weight: 5 to 15 parts of bioactive glass, 3 to 6 parts of modifier, 3 to 5 parts of silicon dioxide, 20 to 30 parts of humectant, 0.5 to 1 part of sweetening agent, 0.5 to 1.5 parts of foaming agent, 0.5 to 2 parts of thickening agent and 60 to 120 parts of deionized water. The surface modified bioactive glass oral cavity desensitization paste prepared by the invention has excellent antibacterial performance and dentinal tubule sealing effect.

The invention provides an insecticidal pesticide synergistic additive containing plant essential oil and a preparation method thereof, and belongs to the technical field of pesticide synergists. The insecticidal pesticide synergistic aid containing the plant essential oil comprises a synergist matrix, a penetrating agent, an emulsifying agent, a thickening agent, an anti-freezing agent and the plant essential oil. The main component of the synergistic additive is esterified vegetable oil or fatty acid alkyl ester, and the synergistic additive has the advantages of low toxicity, difficult generation of drug resistance of target organisms, environmental friendliness and the like, and can be mixed with a penetrant, an emulsifier and a thickener for use, so that the wetting and infiltration capacity of pesticide liquid can be remarkably enhanced, a wax layer structure can be destroyed, the permeability of the pesticide liquid can be improved, and the pesticide effect can be improved. The added plant essential oil belongs to a natural active substance, has the characteristics of being green and environment-friendly, and can be matched with different pesticide formulations such as insecticides, bactericides, herbicides and the like for use.

The invention provides an environment-friendly self-repairing single-component waterborne polyurethane waterproof coating and a preparation method thereof. The environment-friendly self-repairing single-component waterborne polyurethane waterproof coating is prepared from the following components in percentage by mass: 35 to 45 percent of waterborne hyperbranched polyurethane resin, 10 to 15 percent of titanium dioxide, 15 to 20 percent of barium sulfate, 5 to 10 percent of modified quartz powder, 0.1 to 1 percent of a thickening agent, 0.2 to 0.3 percent of a sterilizing agent, 3.5 to 6.5 percent of an auxiliary agent and the balance of water. The waterproof coating contains certain fluorine atoms, so that a paint film has relatively stable long-acting hydrophobic performance after being dried, and the paint film can be kept clean and self-cleaning for a long time; in addition, the modified quartz powder has the effect of enhancing the mechanical property and stability of the paint film; and meanwhile, the paint film forms a compact network structure in the drying process, so that the paint film has relatively good flexibility and relatively high hardness. In addition, the components contain more active groups, so that the paint film can be self-repaired.

The invention relates to the technical field of thickening agents for fracturing fluids, and particularly discloses a composite fracturing fluid thickening agent for an oil and gas well and a preparation process of the composite fracturing fluid thickening agent. The invention relates to a composite fracturing fluid densifier for oil and gas wells. The composite fracturing fluid densifier comprises 30-50 parts of acrylamide; 20 to 35 parts of 2-acrylamide-2-methyl propane sulfonic acid; 10 to 25 parts of acryloyl morpholine; 3-8 parts of a polyether amine modified organic zirconium cross-linking agent; 2-6 parts of sulfonated konjac gum; 1-5 parts of a salt-tolerant synergistic aid; 0.5-2 parts of a composite initiator; 0.1 to 0.8 part of an inhibitor; and 150 to 180 parts of deionized water. The fracturing fluid thickening agent provided by the invention has the advantages of high viscosity, high temperature resistance and high salt resistance.

The invention provides a thickening agent adding control system based on online viscosity and salt double parameter feedback, and relates to the technical field of industrial automation, the method comprises the following steps: collecting a slurry conductivity signal in real time, establishing a complex nonlinear mapping relation between the conductivity signal and preset mineral ion interference, dynamically taking a current conductivity value as an input, and calculating the viscosity and salt content of the slurry; outputting the real-time corrected salinity concentration; using real-time correction salinity concentration as a trigger condition, and activating an online rotary viscometer to collect a viscosity original time sequence signal; kalman filtering processing of mechanical damping lag errors is carried out on the time sequence signals, three characteristic measurement points are dynamically calibrated in a continuous time sequence window to construct a covariance matrix, characteristic values of the covariance matrix are extracted to generate viscosity compensation factors, and after original viscosity data are corrected, a real-time compensation viscosity value is output. According to the invention, dynamic and accurate regulation and control of addition of the thickening agent are realized.

The invention provides an acne-removing suspension oil essence and a preparation method thereof. The acne-removing suspension oil essence comprises a water phase and oil phase particles dispersed in the water phase, the oil phase comprises grease, salicylic acid and an oil-soluble acne-removing component; the water phase comprises a thickening agent, a humectant, a water-soluble acne-removing component and water. Compared with a single water type acne-removing essence, the acne-removing suspension oil essence provided by the invention has the advantages that through the matching of the salicylic acid, the oil-soluble acne-removing component and the water-soluble acne-removing component, the acne-removing effect is more efficient, the oil phase of the product can suspend in the water phase, and the coexistence of the oil phase and the water phase is realized under the condition of not adding an emulsifier, so that the oil-water suspension oil essence has a good application prospect. Irritation caused by an emulsifier is reduced, and the acne cream is friendly to acne skin, especially sensitive acne skin.

The invention discloses an antiskid sewage-resistant waterborne coating and a preparation method thereof, and relates to the technical field of tableware coatings. The water-based paint comprises a liquid A and a liquid B, the liquid A comprises the following components in parts by weight: 35-60 parts of emulsion type organic silicon aqueous dispersion resin; 3 to 10 parts of maleic anhydride grafted polypropylene wax emulsion; 5-10 parts of an elastomer modified acrylic dispersion; 0.5 to 1.2 parts of a dispersant; 1-3 parts of a thickening agent; 3-8 parts of a nanoscale aluminum oxide dispersion liquid; 15-25 parts of a water-based color paste; 0.3-1 part of an emulsifying ripple auxiliary agent; 0.1-1 part of a substrate wetting agent; 0.1 to 1 part of a defoaming agent; 3-5 parts of deionized water; the liquid B comprises the following components in parts by weight: 90-100 parts of a water-based isocyanate curing agent, 0.3-0.8 part of a dehydrating agent, 5-8 parts of an adhesion promoter and 2-5 parts of a coalescing agent. The invention provides an innovative two-component water-based paint system, through the synergistic effect of the components after the liquid A and the liquid B are mixed, the multiple requirements of tableware or catering auxiliary appliances on the skid resistance, stain resistance, adhesive force and environment friendliness of the coating are comprehensively met, and the coating completely meets the high-standard requirements of food contact materials.

The invention relates to the technical field of toothpaste preparation, in particular to hydrolyzed procyanidine-containing Chinese herbal medicine nursing toothpaste as well as a preparation method and application thereof.The preparation method of the hydrolyzed procyanidine-containing Chinese herbal medicine nursing toothpaste comprises the following preparation steps: adding a humectant, a thickening agent, a surfactant, a sweetening agent and a preservative into deionized water, and uniformly stirring; uniformly stirring to obtain a mixed solution; adding the abrasive into the mixed solution, and uniformly stirring to obtain paste; and adding the active microcapsules into the paste, uniformly stirring, carrying out vacuum degassing, and filling to obtain the Chinese herbal medicine nursing toothpaste containing hydrolyzed procyanidine. The Chinese herbal medicine care toothpaste is fused with hydrolyzed procyanidine, and shows excellent oral care performance. The oral care solution has obvious inhibition capability on a plurality of common oral pathogenic bacteria, has extremely high bacteriostasis rate, and can effectively block bacterial breeding and maintain oral health from the source. Meanwhile, the toothpaste is excellent in deodorization effect and capable of rapidly decomposing oral cavity peculiar smell molecules and remarkably improving oral cavity freshness.

The invention discloses a thickening agent, a salt-resistant and high-temperature-resistant fracturing fluid prepared by using the thickening agent as well as a preparation method and application of the salt-resistant and high-temperature-resistant fracturing fluid, and belongs to the technical field of oil and gas development. The problems that in the current oil and gas reservoir exploitation process, the flow-back fluid utilization rate is low, and a thickening agent and fracturing fluid prepared from the thickening agent are high in thickening cost, poor in efficiency, insufficient in temperature resistance and salt resistance and the like are solved. The amphoteric polyacrylamide copolymer is synthesized by using acrylamide, diacetone acrylamide and alkyl sulfobetaine, the copolymer is used as a thickening agent and can be used for preparing the fracturing fluid together with the fracturing flow-back fluid containing high salt, and the fracturing fluid which is high in consistency, resistant to high temperature and salt and high in viscosity can be obtained under the low concentration of the obtained fracturing fluid. And better rheological property and sand-carrying effect are achieved. In addition, an anti-swelling agent can be added into the fracturing fluid to prevent clay from swelling. Meanwhile, an auxiliary surfactant can be added into the fracturing fluid, so that the dissolving speed of the fracturing fluid is adjusted, and the surface tension is reduced.

The invention relates to the technical field of coatings, in particular to a water-based double-component scratch-resistant full-matt white finish and a preparation method thereof. The component A is prepared from the following raw materials in percentage by mass: 35 to 60 percent of acrylic emulsion, 1 to 25 percent of polyurethane resin, 0.1 to 0.3 percent of pH regulator, 0.4 to 0.6 percent of dispersing agent, 0.2 to 0.4 percent of defoaming agent, 0.2 to 0.4 percent of wetting flatting agent, 3 to 6 percent of coalescing agent, 1.5 to 6 percent of matting powder, 19 to 21 percent of titanium dioxide slurry, 0.8 to 1.2 percent of hand feeling aid, 0.1 to 0.3 percent of thickening agent, 0.05 to 0.15 percent of mildew preventive and the balance of water; the component B at least comprises a curing agent; according to the water-based paint, the hydroxyl acrylic emulsion is mixed with the polyurethane resin, and the defoaming agent, the wetting leveling agent, the matting powder and the like are matched, so that the water-based paint has high scratch resistance and also has the characteristics of good defoaming property, excellent anti-sagging property, good leveling property, high drying speed, strong adhesive force and the like.

The invention provides a viscosity-controllable and low-toxicity polysaccharide-based antibacterial detergent and a preparation method thereof, and belongs to the technical field of daily chemical sterilization. The detergent comprises the following raw materials in percentage by mass: 0.5-6% of a polysaccharide thickener, 10% of a bacteriostatic agent, 10% of a glycoside nonionic surfactant and the balance of water, the polysaccharide thickening agent is a mixture of chitosan, chitosan hydrochloride and quaternized chitosan. The polysaccharide is applied to viscosity regulation and control of a surfactant system without a petroleum-based thickening agent for the first time, application of the polysaccharide in the field of daily chemical washing is expanded, and compared with other antibacterial hand sanitizer competitive products containing benzene rings and phenol bacteriostatic agents and 6501 thickening agents, the antibacterial hand sanitizer competitive products have the remarkable advantages of high biocompatibility, high antibacterial property, easiness in degradability and the like.

The invention discloses an environment-friendly composite tree wound healing agent and a preparation method and application thereof, and belongs to the technical field of garden maintenance, the environment-friendly composite tree wound healing agent comprises the following raw materials by weight: 40-70 parts of a film forming substrate, 10-20 parts of an active component, and 10-20 parts of a functional auxiliary agent; the film-forming substrate is prepared from the following raw materials in parts by weight: 10 to 20 parts of chitosan, 20 to 30 parts of modified starch and 10 to 20 parts of vegetable wax; the active component is prepared from the following raw materials in parts by weight: 0.1 to 0.5 part of indolebutyric acid, 5 to 10 parts of tea tree essential oil, 3 to 5 parts of radix scutellariae extract, 1 to 2 parts of zinc sulfate and 0.5 to 1 part of boric acid; the functional additive comprises the following raw materials in parts by weight: 2-5 parts of nano titanium dioxide, 3-5 parts of a thickening agent and 5-10 parts of a humectant; the positive effect is achieved on tree wound healing.

The invention discloses an essence composition containing lipidosome with an acne removing effect as well as a preparation method and application of the essence composition. The essence composition comprises the following components: 2-30% of lipidosome with the acne removing effect, 0.5-15% of a skin conditioner, 5-40% of a humectant, 0.1-3% of a preservative, 0.15-10% of a thickening agent, 0.05-5% of a chelating agent, 0.01-3% of a pH regulator and deionized water. The lipidosome with the acne removing effect is prepared from the following components in percentage by weight: 1.5 to 2.5 percent of white willow bark extract, 0.3 to 0.7 percent of Pinosine, 2 to 4 percent of rhizoma bletillae root extract, 4 to 6 percent of nicotinamide, 0.15 to 0.35 percent of oligopeptide-3, 7 to 12 percent of lecithin and 1 to 2 percent of cholesterol. In the preparation process, the lipidosome with the acne removal effect is reasonably compounded with other auxiliary material matrixes, so that efficient transmission and absorption of active ingredients can be promoted, irritation to skin can be effectively relieved, meanwhile, the overall effect of the essence is enhanced, the essence has mildness and high efficiency, and the high-efficiency requirement of consumers for the acne removal skin care product is met.

The invention relates to the technical field of mixing equipment, and discloses multifunctional mixing and stirring equipment for veterinary disinfectant production, which comprises a reaction kettle body, a plurality of lugs fixedly mounted on the outer side of the reaction kettle body, a top cover fixedly mounted at the top of the reaction kettle body, a rack fixedly mounted at the center of the top of the top cover, and a motor fixedly mounted on the rack, the motor is electrically connected with an external master controller through a cable, a coupler is movably installed in the rack, and one end of the coupler is fixedly connected with the output end of the motor. Through cooperative operation of the axial stirring blades and the longitudinal stirring blades, the limitation of single axial stirring is effectively solved, the axial stirring blades rotate to form a basic flow field, the longitudinal stirring blades achieve reciprocating lifting by means of the annular wavy guide rails, a fixed flow field can be broken, a mixing dead zone in the kettle is eliminated, and for raw materials with large density difference, the stirring efficiency is greatly improved. And for auxiliary materials such as a high-viscosity thickening agent, the shearing dispersion effect can be enhanced, and caking can be reduced.

The present invention relates to the technical field of inorganic multi-color coatings, and specifically relates to a preparation method and apparatus for an inorganic multi-color coating, and a use. The preparation method comprises the following raw materials: base paint: water, cellulose, a defoaming agent, a dispersing agent, a wetting agent, a luminescent material, an inorganic hybrid emulsion, an odorless pH regulator, and a bactericide; granulation liquid: water, a bactericide, xanthan gum, protective colloid powder, an odorless pH regulator, nanocellulose, and a defoaming agent; and a continuous phase emulsion: an inorganic hybrid emulsion, a bactericide, inorganic gel, deionized water, an odorless pH regulator, a thickening agent, and a defoaming agent. In the present invention, a mixture of CaAl2O4 calcium aluminate and BaAlO4 barium aluminate is added to serve as a luminescent material, the luminescent material can absorb and store solar energy by means of a specific mode when exposed to sunlight during the daytime, and at night, the internally stored energy is converted into optical radiation to be released, thereby realizing a light-emitting effect and realizing the luminous function of the coating.

The invention provides moisturizing and anti-wrinkle cream and a preparation method thereof. The moisturizing and anti-wrinkle cream is prepared from the following raw materials in percentage by mass: 2%-10% of fibroin composite microsphere solution, 2%-5% of skin conditioner, 1%-2% of emollient, 8%-15% of humectant, 0.1%-1% of emulsifier, 1%-2% of emulsion stabilizer, 0.1%-0.2% of thickener and the balance of water. Wherein the fibroin composite microsphere is a spherical aggregate obtained by interpenetrating and entangling fibroin and poly-desoxyribonucleic acid in a cation environment and folding and compressing the fibroin and the poly-desoxyribonucleic acid; the composite microspheres can be percutaneously absorbed, and when the composite microspheres are applied to a formula of cream, the percutaneous permeation efficiency of the cream is greatly improved, and the moisturizing and anti-wrinkle effects of the cream are improved.

The invention provides zero-fat low-sugar yoghourt and a preparation method thereof, the zero-fat low-sugar yoghourt comprises the following raw materials: skimmed milk, a fermentation inoculant, a sweetening agent and a protein product, the fat content of the skimmed milk is less than or equal to 0.3 g / 100mL, the protein content of the skimmed milk is greater than or equal to 6.0 g / 100mL, and the lactose content of the skimmed milk is less than or equal to 4.0 g / 100mL; the fermentation inoculant is composed of pichia kudriavzevii, lactobacillus helveticus and streptococcus thermophilus, and the ratio of the three strains is 2: 1: 5. According to the zero-fat low-sugar yoghourt disclosed by the invention, through selection of specific strains, good stability can be realized under the condition that a thickening agent and a stabilizing agent are not added, the product can be endowed with better oxidation resistance, human body metabolism improving efficacy and immunity regulating efficacy, and a green, clean and healthy yoghourt product is really obtained.

The invention relates to the technical field of coatings, and discloses an anti-falling environment-friendly wall paint and a preparation method thereof.The wall paint is composed of, by weight, 30-40 parts of composite resin, 10-20 parts of nanoscale filler, 10-20 parts of auxiliaries and 10-20 parts of additives. 10 to 14 parts of a nano-scale filling material; 5-10 parts of an auxiliary agent; the preparation method comprises the following steps: preparing the composite resin, the nano-scale filler, the auxiliary agent and the additive according to the weight parts of the formula, putting the composite resin and the nano-scale filler into a high-speed dispersion kettle, setting stirring conditions, adding the auxiliary agent twice, adding the additive again, adjusting the stirring conditions, forming a mixed system, adding the thickening agent and the deionized water to adjust the viscosity, forming a mixed material, and uniformly stirring. The preparation method comprises the following steps: adding the raw materials into a stirrer for stirring, adjusting the acid-base balance of the materials, carrying out curing treatment, carrying out defoaming operation on the cured materials under a vacuum condition for 15-20 minutes, completing the preparation of the wall paint, and finally detecting that the wall paint has the advantages of low VOC emission, no formaldehyde, no benzene, excellent adhesive force and strong weather resistance.

The invention relates to the technical field of chemical production regulation and control, and discloses a system for thickening agent addition and on-line viscosity regulation and control in a post-regulation stage of a polyacrylic acid emulsion. The system comprises an overview construction module, a coefficient generation module, a rate optimization module and an execution control module. The overview construction module creates a production overview based on user settings, wherein the production overview comprises a reaction tank body connection relationship and thickening agent injection node parameters; the coefficient generation module is used for collecting real-time stirring state data and tank reaction data, respectively constructing a stirring state model and a tank reaction model, and outputting a stirring state coefficient and a tank reaction coefficient; the rate optimization module obtains the difference value between the current viscosity measurement value and the target viscosity, constructs a rate optimization model in combination with the tank reaction coefficient, the stirring state coefficient and the viscosity difference value, and outputs the target thickening agent injection rate; and the execution control module drives the thickening agent injection device according to the target thickening agent injection rate. According to the system, the accuracy and the stability of viscosity regulation and control are improved.

The invention belongs to the technical field of paint removers, and discloses a high-efficiency and environment-friendly paint remover as well as a preparation method and a paint removal method thereof. The paint remover comprises a main solvent, a cosolvent, a surfactant and a thickening agent, the main solvent comprises diethylene glycol monobutyl ether, the cosolvent comprises glycerol and propylene glycol carbonate, the surfactant comprises an anionic surfactant and a nonionic surfactant, and the thickening agent comprises an anionic surfactant and a nonionic surfactant. The non-ionic surface active agent comprises sorbitan fatty acid ester and an organic silicon surface active agent, and the thickening agent comprises xanthan gum and a nanometer aluminum oxide solution. The paint remover does not contain dichloromethane, is low in toxicity and environment-friendly, can quickly swell and strip high polymer molecules of a paint film, thoroughly destroy the adhesive force of the paint film to a substrate and remove the paint film through selective and matched use of specific components, does not cause any corrosion and adverse effect on an aluminum alloy substrate, and is suitable for industrial production. Residues of the depainted base material can be quickly cleaned away, and the phenomena of blackening or whitening and the like are avoided.

The present application discloses a kind of dispersing fast, low turbidity, high temperature and high pressure resistant, strong acid and strong alkali defoaming agent, which is prepared from the following components: 5-50% of white carbon black silica paste, 1-25% of capped polyether modified polysiloxane, 0.1-10% of spherical poly siesquioxane, 1-25% of compound polyether, 0.1-10% of thickening agent, 0.05-0.5% of sterilizing agent, and the balance of water, wherein the sum of the weight percentages of the components is 100%. The present application also provides a production process of the defoaming agent, which comprises the following steps: stirring the white carbon black silica paste, spherical poly siesquioxane and capped polyether modified polysiloxane with a homogenizer to mix them thoroughly, then adding the compound polyether, thickening agent and sterilizing agent, stirring them uniformly, and continuing to stir them rapidly with the homogenizer for 25-35 minutes to obtain the mixed uniform polyether modified polysiloxane defoaming agent. The purpose of the present application is to provide a defoaming agent with fast dispersion speed, low turbidity, high temperature and high pressure resistance, and strong acid and strong alkali resistance.

Provided is a cosmetic which has excellent water resistance and is capable of achieving a high ultraviolet protection effect. A cosmetic containing (A) an oil-soluble film-forming agent, (B) a water-soluble film-forming agent, (C) an oil-soluble thickening agent, (D) an ultraviolet absorber, (E) an oil component, and (F) water.