1427 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 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.

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 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 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 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 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 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 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 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.

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 styrene-butadiene latex with high freeze-thaw stability and a preparation method thereof, and relates to the technical field of styrene-butadiene latex. The styrene-butadiene latex is prepared from the following raw materials in parts by weight: 20 to 40 parts of styrene, 60 to 80 parts of butadiene, 10 to 15 parts of glycerol ester of rosin, 1 to 5 parts of compound emulsifier, 1 to 3 parts of hydrophilic functional monomer, 0.5 to 1 part of electrolyte, 2 to 5 parts of thickening agent, 0.6 to 1.5 parts of initiator and 150 to 200 parts of deionized water. According to the preparation method disclosed by the invention, interface damage, particle coalescence and ice crystal growth in a repeated freezing and thawing process are resisted through triple synergy of interface strengthening of rosin glyceride, colloid stability of the compound emulsifier and network construction of monomers, so that exponential improvement of the stability is realized, and a theoretical basis is provided for design of a high-performance latex material.

The invention relates to the field of fracturing fluids, in particular to a modified polyacrylamide polymer fracturing fluid and a preparation method thereof, which are used for solving the problems that the existing polyacrylamide polymer fracturing fluid is poor in temperature resistance and salt resistance and is difficult to adapt to fracturing operation requirements in high-temperature and high-salt environments. According to the fracturing fluid, the modified polyacrylamide dry powder thickening agent is adopted as a core component, so that the performance of the fracturing fluid in a high-temperature and high-salinity environment is improved, the thermal stability of the fracturing fluid at a high temperature and the chemical stability of the fracturing fluid at a high salt concentration are remarkably enhanced, and relatively high viscosity and shear stability can be kept in the high-temperature and high-salinity environment; therefore, effective sand carrying, collapse prevention and crack expansion in fracturing operation are guaranteed, the oil well fracturing effect and efficiency are remarkably improved, effective development of oil and gas resources is achieved, and the method can be widely applied to oil and gas exploitation of deep and complex geological structures, the exploitation efficiency is improved, and economic benefits are obtained.

The present application provides a kind of beverage with chickpea as plant protein source and a preparation method thereof.The protein in the prepared chickpea protein beverage is 100% or mainly derived from natural chickpea seeds.No stabilizer, thickening agent and sweetener is added in the product, and the above-mentioned purposes are achieved only by physical processing, enzyme hydrolysis and pH adjustment.The chickpea protein and starch components can be fully utilized, the fullness of the plant protein beverage is improved, and the chickpea protein beverage can still meet the commercial sterile requirements even under the condition of higher protein content.

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 preparation method of a mesoporous silica ball essence micro-capsule, and relates to the technical field of cosmetics, and the preparation method comprises the following steps: mixing mesoporous silica balls with an active matter, and enabling the active matter to be adsorbed in mesopores to form an active matter loading core; dissolving polylactic acid and a polylactic acid-polyethylene glycol block copolymer in an organic solvent, adding the active matter loaded core, a silicon dioxide precursor and a thickening agent, and homogenizing to form a composite oil phase; the preparation method comprises the following steps: dispersing a flaky inorganic material in water to form a water-phase suspension; adding the water-phase suspension liquid into the compound oil phase under a shearing condition to form Pickering emulsion; volatilizing the organic solvent and solidifying a shell layer to obtain an essence micro cabin; by introducing the degradable high-molecular polylactic acid and the block copolymer compatilizer, the problems that active matters are easy to leak and the release behavior is uncontrollable in a traditional mesoporous silica carrier are solved, and the efficacy durability and reliability of a cosmetic formula are remarkably improved.

The invention relates to the field of food processing, and particularly discloses an alkaline water oat fermented cake and a preparation method thereof. The cake raw materials comprise a compound enzyme preparation, an emulsifying agent, a thickening agent, a dough improver, a flavoring agent, a compound leavening agent, a flavor enhancer and a compound bacterium preparation, and the compound enzyme preparation contains various enzymes and can effectively convert oat fibers and starch; the compound bacteria preparation is formed by compounding saccharomycetes and lactic acid bacteria in a specific proportion, and the saccharomycetes and the lactic acid bacteria synergistically play a fermentation role. According to the preparation process, enzymolysis, fermentation, baking and innovative alkaline water spraying processes are accurately controlled, and the unique taste that the cake is crisp outside and tender inside is achieved. The fermented cake is rich in flavor level, outstanding in health attribute, suitable for healthy consumption requirements, accurate and efficient in preparation process and wide in market prospect.

The invention discloses a toning lotion composition, and belongs to the technical field of cosmetics. The toning lotion composition is prepared from the following preparation raw materials in percentage by mass; 0.09%-0.23% of a thickening agent, 2%-9% of an oily component, 0.1%-2% of a stabilizing agent and the balance of water; the thickening agent is prepared from agarose, gellan gum and xanthan gum; the stabilizing agent is selected from at least one of sodium chloride, calcium chloride or disodium EDTA (Ethylene Diamine Tetraacetic Acid); the viscosity of the toning lotion composition at the temperature of 25 DEG C is 50 to 500 Pa.s. The toning lotion has fresh and cool use feeling and moist degree of oil, is high in transparency and flexible in use mode, can be used as essence for smearing and can also be atomized through a spray bottle.

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.