1137 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 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 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 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 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 discloses an efficient anticorrosive coating and a preparation method thereof, and relates to the technical field of coatings. The high-efficiency anticorrosive paint is prepared from a crosslinked membrane modified phytic acid loaded aluminum MCM-41 mesoporous silica composite synergistic filler, a polyurethane / epoxy resin composite emulsion system, titanium dioxide, a BYK-190 dispersing agent, a BYK-021 defoaming agent, a BYK-358N flatting agent, a BYK-425 thickening agent, hydroxyethyl cellulose and deionized water. A cross-linked membrane modified phytic acid loaded aluminum MCM-41 mesoporous silica composite synergistic filler is uniformly dispersed and deeply embedded into a polyurethane / epoxy resin composite emulsion system, countless chemical anchor points are established between the filler and a base material, and the interface bonding property with a resin system is also enhanced, so that the adhesive force of the coating is greatly improved, and meanwhile, the coating has the advantages that the service life of the coating is prolonged, and the service life of the coating is prolonged. And an active and passive three-dimensional protection system formed by the two is used for remarkably improving the corrosion resistance of the coating in the action modes of intelligent response, active repair and physical barrier.

The invention discloses a preparation process of a moxidectin pouring solution. The preparation process comprises the following steps: S1, respectively preparing a moxidectin initial solution and a thickener premixed solution; s2, the moxidectin initial solution and the thickener premixed solution are stirred and mixed uniformly at the temperature of 25-35 DEG C to form a mixture A, the stirring speed is 150-250 rpm, and the mixing time is 10-20 min; s3, adding auxiliary materials into the mixture A, and uniformly mixing to form a mixture B; s4, supplementing the second solvent into the mixture B to the total amount, uniformly mixing, and filtering to obtain a moxidectin pouring solution; the method comprises the following steps: dissolving a moxidectin raw material in a first solvent to obtain a moxidectin initial solution, and synthesizing the moxidectin raw material by using biological catalysis; the first solvent is a nano-emulsion formed after homogenization. According to the preparation method, the solubility of the medicament, the stability of the preparation and the transdermal drug delivery efficiency are improved by improving the solvent system and controlling the process in the preparation process of the moxidectin pouring solution.

The invention discloses conductive lubricating grease and a preparation method thereof, and belongs to the technical field of lubricating grease materials, the conductive lubricating grease comprises the following components by mass: 50-80 parts of base oil, 5-15 parts of a thickening agent, 3-10 parts of an additive, 5-20 parts of an oil soluble ionic liquid, and 1-10 parts of nanoscale conductive solid particles; the oil-soluble ionic liquid is prepared from trioctylamine, bromohexadecane and sodium di-tert-butyl phosphate. According to the conductive lubricating grease provided by the invention, the oil-soluble ionic liquid and the nanoscale conductive solid particles synergistically conduct electricity, so that the conductive lubricating grease has a tunnel conductive effect and excellent conductivity; besides, due to synergistic conduction of the oil-soluble ionic liquid and the nanoscale conductive solid particles, the addition amount of the conductive solid particles can be reduced, the anti-attrition effect of the conductive lubricating grease is further improved, meanwhile, the nanoscale conductive solid particles have a good anti-attrition effect, the solid size and the oil film thickness are both in nanoscale sizes, and the conductive lubricating grease has a good anti-attrition effect. Therefore, the conductive lubricating grease is excellent in overall anti-wear effect.

The invention provides a starch-based soft capsule composition, a starch-based soft capsule and a preparation method of the starch-based soft capsule, and belongs to the technical field of medicines. The starch-based soft capsule composition is characterized by being prepared from the following components in parts by weight: 50 to 100 parts of plant starch, 20 to 100 parts of modified starch, 0.1 to 5 parts of thickening agent and 0.1 to 5 parts of plasticizer, the plant starch comprises pea starch and corn starch in a mass ratio of (10-60): (40-50); the modified starch comprises modified corn starch and modified potato starch in a mass ratio of (1-5): (1-8). The starch-based soft capsule disclosed by the invention is high in joint closing rate; the starch-based soft capsule is high in transparency, not easy to age and good in stability after being stored for a long time.

The invention provides a thickening agent for an oil field fracturing fluid, a preparation method of the thickening agent and the fracturing fluid, and belongs to the technical field of fracturing fluids. Comprising a polymer, a synergist, a salt-resistant component, a structure regulator, a suspending agent and an emulsifier. The polymer prepared by the invention contains abundant anions and cations, including quaternary ammonium salt cation structures, sulfonate anions and the like, and molecular winding can be realized through mutual attraction of the anions and cations, so that the elasticity modulus is increased, the sand-carrying performance is improved, and the sand-carrying and thickening performance of the thickening agent is improved; the fracturing fluid has good temperature resistance, salt resistance, shearing resistance, water solubility and thickening property, integrates the functions of drag reduction, sand carrying, fracture forming, swelling prevention, discharge aiding, low damage and the like, and has wide application prospects.

The invention relates to the technical field of paint preparation, in particular to a preparation method for removing harmful gases from paint, which comprises the following steps: preparing functional components for removing harmful gases, and weighing nano titanium dioxide, activated carbon and modified montmorillonite according to the mass ratio of (5-10): (2-5): (1-3); the preparation method comprises the following steps: preparing a resin base material: weighing 30-50 parts by mass of hydroxy acrylic resin, 10-20 parts by mass of polyurethane resin, 20-30 parts by mass of deionized water and 5-10 parts by mass of ethanol; preparing a coating premix: adding 1-3 parts by mass of a polycarboxylate dispersant and 0.5-2 parts by mass of an organic silicon defoaming agent into the resin base material; and preparing a finished product coating: adding 0.5-2 parts by mass of an acrylate leveling agent, 1-4 parts by mass of a hydroxyethyl cellulose thickening agent and 0.5-1.5 parts by mass of an isothiazolinone mildew preventive into the coating premix. The coating disclosed by the invention has the following beneficial effects that the coating can cope with a complex scene in which indoor multi-component pollutants coexist; the problem of harmful gas desorption after adsorption saturation of a single material is avoided, and the purification validity period is prolonged.

The invention discloses a water-based environment-friendly coating and local printing transfer paper thereof, and particularly relates to the technical field of water-based environment-friendly coatings. The water-based environment-friendly coating is prepared from a water-based epoxy ester dispersion, an organic silicon modified polyvinyl butyral emulsion, a gas-phase method aluminum oxide nano dispersion, a fluorocarbon surfactant, a self-crosslinking polyether thickening agent and a propylene glycol methyl ether acetate-water azeotropic quick-drying auxiliary agent. According to the coating, through cooperation of specific components and process control, the drying speed is remarkably increased, the surface drying time is shortened, meanwhile, shrinkage cavities are eliminated, the hardness of the coating is enhanced, and the edge transfer precision is improved. Corona treatment is adopted for the corresponding local printing transfer paper, gravure precise coating, infrared pre-drying and gradient hot air drying are matched, and finally clear separation and transfer of a coating are achieved through infrared laser scanning. The whole system is a water-based formula, is environment-friendly and safe, is suitable for the field of high-end printing, and has the comprehensive advantages of high drying speed, high precision, strong adhesive force, simplified process and the like.

The invention discloses a cup-sticking-free and easy-to-detach lipstick and a preparation method thereof. The cup-sticking-free and easy-to-detach lipstick comprises a shape fixing agent, an emollient, a film-forming agent, a coloring agent, a thickening agent, a skin feeling conditioning agent, a preservative, functional components and an aromatic. According to the invention, the use of a sticky resin film-forming agent is avoided, the problem that a film formed on the surface of the paste cannot be smeared due to long-time placement is avoided, and the synthetic wax is selected as the film-forming agent, has good film-forming property, strong adhesion and excellent color fixation performance, and can generate good interaction with a makeup removal product due to the special structure, so that the makeup removal effect is improved. And therefore, disassembly is easier, and no residue exists.

The invention discloses water-based ink as well as a preparation method and a use method thereof, and relates to the field of ink preparation. Comprising the following steps: uniformly dispersing modified nano aluminum oxide, part of water-based acrylic resin emulsion, part of APEO-free wetting dispersant and part of deionized water, and sanding and dispersing until the fineness is less than or equal to 5 microns to obtain slurry; the preparation method comprises the following steps: uniformly mixing a water-based blocked isocyanate cross-linking agent, a flatting agent and part of ATBC to obtain a pre-dispersion; uniformly dispersing the water-based polyurethane dispersion, the defoaming agent, the rest deionized water, the water-based acrylic resin emulsion, ATBC and the APEO-free wetting dispersant to obtain a main resin emulsion phase; and slowly adding the slurry into the main resin emulsion phase, uniformly dispersing, slowly adding the pre-dispersion, uniformly dispersing, adding the thickening agent to adjust the viscosity of the system, and filtering to obtain the target product. The ink provided by the invention has ultralow VOC emission and excellent initial adhesion, adhesion resistance and long-term durability.

The invention relates to the field of color paste, in particular to color paste for silica gel leather and a preparation method of the color paste. The color paste for the silica gel leather at least comprises the following raw materials in parts by mass: 55-75 parts of film-forming resin, 10-30 parts of a coloring agent, 9-15 parts of a combined reinforcing agent, 3-6 parts of a dispersing agent, 3-10 parts of filler, 2-4 parts of a wetting agent, 3-10 parts of water, 2-10 parts of a thickening agent, 0.3-0.5 part of a defoaming agent, 0.2-0.4 part of an ultraviolet absorbent and 5-10 parts of polymerized emulsion. The finally prepared color paste material not only has excellent pigment dispersibility and compatibility of a silica gel matrix, but also can avoid the use of an organic solvent and avoid greater environmental protection problems, and can finally maintain good stability, storability and other properties, the comprehensive performance is greatly improved, and the color paste material is suitable for industrial production. The higher application performance requirement of the existing silica gel leather on the color paste is effectively met.

The invention belongs to the technical field of synthetic leather, and particularly discloses breathable stripping-resistant water-based / solvent-free polyurethane synthetic leather and a preparation method thereof.The synthetic leather comprises base cloth, a solvent-free polyurethane layer and a water-based polyurethane surface layer, and the solvent-free polyurethane layer and the water-based polyurethane surface layer are sequentially arranged on the base cloth; modifying and activating the base cloth by a wide plasma cleaning machine; the solvent-free polyurethane layer slurry is prepared from a carbon dioxide-based polyether type A material prepolymer, a polyether type B material prepolymer, color paste, a dispersing agent, isocyanate modified aerogel and nano filler; the waterborne polyurethane surface layer slurry is prepared from epoxy resin modified carboxylic acid type waterborne polyurethane emulsion neutralized by triethylamine, epoxy modified aerogel, waterborne color paste, a defoaming agent and a thickening agent. The modified aerogel is introduced into the solvent-free polyurethane layer and the waterborne polyurethane surface layer, and oxygen plasma pretreatment activation on the base cloth is cooperated, so that the obtained waterborne / solvent-free polyurethane synthetic leather has an excellent breathable function and high peel strength, and has a wide market prospect.

The invention discloses a nicosulfuron-containing herbicidal composition and application thereof. The herbicidal composition is prepared from the following components: nicosulfuron, amicarbazone, and dimethyltetrachloroisooctyl ester as well as a dispersant, an emulsifier, a wetting agent, a thickening agent, an antifreeze, and a dispersion medium, wherein the dosage form belongs to a dispersed oil suspension agent. Through the combination of the three active ingredients, the herbicidal composition has an obvious synergistic effect, the use amount of pesticides is reduced, the cost and environmental pollution are reduced, the drug resistance of corn field weeds can be delayed by the application of the composition, and the control spectrum is expanded.

The invention relates to the technical field of pesticide preparation production, and discloses an intelligent control system and method for pesticide suspending agent production, and the intelligent control method for pesticide suspending agent production comprises the steps: collecting the multi-dimensional characteristic data of an original pesticide, carrying out the quality evaluation, and querying a technological parameter knowledge base; burdening is carried out, and self-adaptive pre-dispersion is carried out; grinding the pre-dispersed suspension, monitoring the particle size distribution in real time, and calculating the grinding rotating speed control quantity; measuring rheological properties, predicting the adjustment amount of the thickening agent, and calculating the addition rate of the thickening agent; predicting the long-term stability of the suspension, and performing multi-target formula optimization when the long-term stability is not up to the standard; intelligent diagnosis and processing of abnormity in the production process: extracting abnormity characteristics for abnormity classification, and generating a processing strategy; extracting a process knowledge rule, and dynamically updating a process parameter knowledge base; according to the invention, raw material batch fluctuation, environment change and equipment state evolution can be effectively handled, and the product quality stability and the production efficiency are improved.

The invention relates to an invar alloy mask plate plasma nanometer polishing and thinning system and method, the system comprises a water tank (2), the water tank (2) is filled with a polishing solution (3) and an invar alloy mask plate (4), and the depth of the invar alloy mask plate (4) in the water tank (2) is controlled through a lifting system controller (5) and a lifting device (6); the polishing solution (3) comprises main salt, auxiliary salt and water; the main salt comprises (conductive electrolyte for generating plasma) 1-2% of potassium citrate and 1-2% of potassium nitrate; the auxiliary salt comprises a buffering agent, a thickening agent, a protective agent and a brightening agent. Through the synergistic effect of a special polishing solution formula and an optimization process, efficient and uniform thinning and nanoscale polishing of the ultrathin invar alloy mask plate are achieved, the surface flatness and environmental protection property are improved while the natural color gloss of metal is guaranteed and edge burning and salt residue are avoided, and the high-precision use requirement of the mask plate is met.

The invention belongs to the technical field of cosmetic auxiliaries, and particularly relates to a suspending agent, a preparation method and application. The first aspect of the invention requests to protect a suspending agent, the suspending agent is a suspending agent containing hydrogenated castor oil, and the suspending agent is prepared from the following raw materials in percentage by weight: 15-40% of a surfactant, 3-18% of hydrogenated castor oil, 1-8% of a thickening agent and the balance of deionized water, totaling 100%. The suspending agent prepared by the invention can be added into shampoo or shower gel products as required, the preparation method is simple, the suspension stability of the products can be improved when the suspending agent is used in the shampoo or shower gel products, the problems of complex process, time consumption and the like of temporary preparation are avoided, and the application prospect is wide. A new idea is provided for mass production of shampoo, shower gel and other products, and the purposes of reducing energy and improving efficiency are achieved.

The invention provides a CO2 dispersion system for dry fracturing as well as a preparation method and application thereof, and belongs to the technical field of petroleum development. The CO2 dispersion system for dry fracturing comprises the following raw materials in percentage by mass: 1-6% of a thickening agent, 0.2-2% of a phase interface regulating agent, 2-6% of a cosolvent and the balance of CO2, the thickening agent is a siloxane polymer; the phase interface regulating agent is polyether modified siloxane. The premixed liquid prepared by the invention is uniformly dispersed in CO2, has strong stability and is not easy to generate phase separation. The CO2 dispersion system for dry fracturing is simple in preparation method, wide in raw material source and relatively low in application cost, and the obtained CO2 dispersion system has relatively high viscosity, high system dispersion stability, excellent sand-carrying performance, relatively good thickening effect and sand-carrying capacity and huge field application potential in an oil field.

The invention relates to the technical field of oral care and anhydrous toothpaste, in particular to bioactive glass-containing anhydrous toothpaste based on rheological property regulation and control and a preparation method and application thereof.The anhydrous toothpaste adopts glycerin and polyethylene glycol as a humectant compound system to construct an anhydrous system, and the situation that active ingredients of bioactive glass lose efficacy when meeting water is avoided; and the chemical activity and the structural stability can be kept during long-term storage. A thickening agent compound system composed of carbomer, quaternary ammonium salt-22 and hydroxypropyl gelatin is cooperatively adopted, so that a rigid-soft, compact and firm spatial network structure can be formed, an abrasive and bioactive glass particles can be stably suspended for a long time, the high activity of bioactive glass is kept, and the bioactivity of the bioactive glass is improved. And in the aspect of rheological properties, the composite material shows excellent thixotropy, relatively high structure recovery rate and appropriate yield stress, and has a remarkable remineralization repair effect and an excellent sensory effect. And the preparation process is simple, low in cost and suitable for large-scale industrial production.

The invention relates to the technical field of beverages, and particularly discloses a high-protein beverage containing psicose and a preparation method of the high-protein beverage. The high-protein beverage containing psicose is prepared from the following raw materials in percentage by mass: 13 to 17 percent of supplementary protein, 4 to 5 percent of an emulsifier, 3.10 to 3.14 percent of a flavoring agent, 0.02 to 0.06 percent of a thickening agent, 0.005 to 0.015 percent of a stabilizer, 0.008 to 0.01 percent of a coloring agent, 0.04 to 0.08 percent of an enzyme preparation and the balance of water, the flavoring agent is prepared from D-psicose, erythritol, sucralose and stevioside. The D-psicose in the flavoring agent is extremely low in calorie, does not cause increase of blood sugar and insulin, and has a unique taste, and the erythritol, the sucralose and the stevioside are matched, so that the taste of sucrose is reduced on the premise of low calorie, and the problem of bitter taste of a sugar substitute beverage is solved, so that the flavor of the protein beverage is improved.

The invention discloses an anticorrosive paint for ocean buoys and a preparation method of the anticorrosive paint, and relates to the technical field of paints.The anticorrosive paint is composed of a component A and a component B, the component A is prepared from the following components in parts by weight: 40-70 parts of waterborne epoxy resin, 5-20 parts of zinc powder, 6-18 parts of modified graphene oxide, 0.1-1 part of a silane coupling agent, 1-3 parts of a dispersing agent, 0.1-1 part of a defoaming agent, 1-4 parts of a corrosion inhibitor, 0.1-1 part of a flatting agent, 0.1-1 part of an anti-settling agent and 0.2-0.8 part of a thickening agent; the component B is prepared from the following components in parts by weight: 30-45 parts of a curing agent and 30-50 parts of water; aiming at the severe working condition of the ocean buoy, a three-in-one synergistic anti-corrosion system of physical blocking, electrochemical protection and surface dewatering is constructed, and excellent long-acting protection in the ocean environment is achieved.

The invention relates to the technical field of cosmetics, in particular to polyurethane oleogel, a preparation method of the polyurethane oleogel and application of the polyurethane oleogel in an anhydrous cosmetic formula. The polyurethane oleogel is prepared from a water-dispersible polyurethane film-forming agent, volatile grease and an organic modified layered silicate thickening agent through high-speed homogenization, and solves the technical bottleneck that water-dispersible polyurethane is difficult to be directly applied to an oil wax-based anhydrous formula; and the synergistic improvement of the anti-transfer property, the smearing smoothness and the formula stability of the anhydrous cosmetic formula can be considered.

The invention belongs to the technical field of coatings, and particularly relates to a water-based woodware varnish as well as a preparation method and application thereof. The water-based wood top-coat comprises a water-based emulsion, an organosilicon compound, a functional additive, a thickening agent, a wetting agent and water, the water-based emulsion comprises a self-crosslinking acrylic copolymer emulsion and an emulsion A; the emulsion A is selected from any one of self-crosslinking acrylic acid homopolymerized emulsion and polycarbonate modified polyurethane emulsion; the organosilicon compound comprises at least one of silane and silanol; the functional auxiliary agent comprises any one of a functional auxiliary agent 1 and a functional auxiliary agent 2; the functional additive 1 comprises a mildew preventive A and a mildew preventive B; the functional auxiliary agent 2 comprises a mildew preventive C, an ultraviolet light absorber and an ultraviolet light stabilizer; the thickeners include high shear, medium shear, and low shear polyurethane thickeners. The water-based woodware varnish disclosed by the invention has good comprehensive properties such as mildew resistance, weather resistance, chemical resistance and blocking resistance, and can be used for coating outdoor woodware or semi-outdoor woodware.

The invention discloses water-soluble nylon glue and a preparation method thereof, and relates to the technical field of water-soluble glue. The preparation method comprises the following steps: preparing a water-soluble polyamide solution from sodium 5-sulfoisophthalate, polyether amine, N-methyl pyrrolidone, pyridine, an antioxidant and an auxiliary agent, adding an inorganic filler, a film-forming agent, a wetting agent and a thickening agent into the water-soluble polyamide solution serving as a base material, and preparing the water-soluble nylon glue under the conditions of heating and high-speed dispersion. The adhesive has the characteristics of good water solubility, high bonding strength and environmental friendliness.

The invention relates to the field of cosmetics, in particular to a sialic acid composition with an acne removing effect, a preparation method of the sialic acid composition and cosmetics. The composition is prepared from 8%-20% of sialic acid, 10%-25% of ectoine, 5%-15% of a humectant, 0.1%-1% of a thickening agent, 0.05%-0.5% of a pH regulator and the balance of water. Cubilose acid can promote collagen synthesis, repair damaged skin barrier and reduce inflammatory response caused by external stimulation, and acne generation is inhibited from acne inducement; meanwhile, the sialic acid can inhibit release of proinflammatory factors such as TNF-alpha and IL-6 by adjusting a TLR receptor signal channel, red and swollen pox is relieved, and the generated pox is inhibited from the aspect of inhibiting inflammation; the sialic acid is non-irritant, and can slightly promote cutin renewal under high concentration, so that the problems of skin desquamation, sensitivity and the like caused by barrier injury can be effectively avoided. Ectoin is compounded, so that the Ectoin and sialic acid can generate a synergistic interaction effect.

The invention discloses an anti-ultraviolet heat-insulating radiation-proof water-based glass paint and a preparation process thereof. The anti-ultraviolet heat-insulating radiation-proof water-based glass paint is prepared from the following raw materials in parts by weight: 30-50 parts of acrylic resin, 5-10 parts of a coalescing agent, 3-8 parts of butyraldehyde, 10-20 parts of nano titanium dioxide, 8-15 parts of nano tin antimony oxide, 2-5 parts of a polyacrylate dispersant, 2-5 parts of a polyurethane thickener and 15-30 parts of deionized water. Comprising the following steps: S1, weighing deionized water, a polyacrylate dispersing agent and a polyurethane thickening agent according to a ratio, and adding into a stirring kettle; and stirring at the rotating speed of 400rpm for 8 minutes. Through the synergistic effect of the nano titanium dioxide and the nano tin antimony oxide, the anti-ultraviolet, heat-insulating and anti-radiation functions are achieved at the same time, and the problem that an existing glass paint is single in function is solved; the polyacrylate dispersing agent is adopted, so that the dispersity of the nano functional filler is effectively improved, the agglomeration phenomenon is avoided, and the uniformity of the paint film performance is ensured.