225 results about "Viscosity modifier" patented technology

To provide an environmentally friendly fire retardant thermal insulation paint, excellent in adhesiveness of a coating, difficult to fall off, and having relatively high fire retardancy, thermal insulation and crack resistance and a producing method thereof.SOLUTION: A fire-retardant thermal insulation paint is produced from raw materials composed, by weight percentage, of 8 to 15% styrene-acrylic emulsion, 10 to 18% adhesion promoter, 10 to 20% thermal insulation agent, 20 to 30% fire retardant, 2 to 5% wetting dispersant, 3 to 6% viscosity modifier, 4 to 9% other additives, and the remainder water. The producing method is as follows: In step S1, the viscosity modifier and water are mixed to prepare a mixed solution; in step S2, the adhesion promoter and wetting dispersant are mixed with the mixed solution to prepare a dispersion; in step S3, the fire retardant is mixed with the dispersion to prepare a flame-retardant dispersion; and in step S4, the styrene-acrylic emulsion, thermal insulation agent, and other additives are mixed with the fire-retardant dispersion.SELECTED DRAWING: None

The invention relates to the technical field of tailing concrete poles, in particular to a prestressed tailing concrete pole and a manufacturing method thereof, and the prestressed tailing concrete pole comprises the following components in parts by mass: 550-600 parts of modified iron tailings, 180-200 parts of a prestressed modifier, 500-600 parts of slag, 30-45 parts of silica fume, 180-200 parts of fly ash, 6-8 parts of a polycarboxylate superplasticizer, 5-10 parts of a viscosity modifier and 5-10 parts of an auxiliary enhancer. Through the synergistic effect of the prestress modifier, the viscosity modifier and the modified iron tailings, bleeding and segregation of the high-volume tailing concrete in the vibrating process are prevented, the homogeneity of the material is ensured, the formed electric pole has extremely high internal compactness and a smooth surface, and therefore the freeze-thaw resistance and durability of the electric pole are greatly improved. The modified iron tailings are used for replacing part of traditional cementing materials and aggregates, so that the production cost is remarkably reduced, extremely high additional value is given to industrial solid wastes, the problems of environmental risk and land occupation caused by stockpiling of the industrial solid wastes are solved, and the national green development strategy is met.

The invention is suitable for the technical field of detergents, and provides a solid detergent tablet and a preparation method and a using method thereof.The solid detergent tablet comprises a base material and a viscosity modifier, and the viscosity modifier comprises at least one or combination of cellulose ether and inverse emulsion. By adding the viscosity modifier, the viscosity of the finally obtained washing liquid can be adjusted, and the use requirements of consumers are met; the sheet is obtained after drying, then the viscosity modifier powder particles are added, on one hand, the process difficulty is not increased, and on the other hand, the viscosity modifier is added, so that the product becomes thicker after being dissolved, and the customer experience feeling is better.

The invention discloses self-compacting concrete and a preparation method thereof, and belongs to the technical field of concrete.The self-compacting concrete is prepared from, by mass, 310-320 parts of cement, 75-85 parts of fly ash, 100-110 parts of mineral powder, 830-850 parts of machine-made sand, 770-790 parts of milling material coarse aggregate, 35-40 parts of steel fiber, 8-12 parts of rubber fiber, 25-30 parts of viscosity modifier, 175-180 parts of water and 7.5-8 parts of polycarboxylic acid type water reducer. According to the self-compacting concrete and the preparation method thereof, the coarse aggregate is prepared by virtue of the rubber fibers, the steel fibers, the viscosity modifier, the machine-made sand and the milling material, so that the problems that the existing self-compacting concrete is insufficient in impact resistance, the rubber component easily floats upwards, and greenization and high performance are difficult to consider at the same time are solved.

The invention belongs to the field of daily chemicals, and particularly relates to a body cleaning composition containing folium artemisiae argyi extract and a preparation method of the body cleaning composition. 14%-20% of a surfactant; 0.5-5% of a skin conditioner; 0.01%-0.1% of a metal chelating agent; 0.01%-1.2% of a preservative; 0.01%-1% of a pH regulator; 1 to 1.5 percent of flavoring agent; 0.01%-1% of a viscosity modifier; and the balance of deionized water. The plant functional composition comprises a folium artemisiae argyi extract and a rosa canina fruit extract. The folium artemisiae argyi extract and the rosa canina fruit extract in the composition can achieve a synergistic effect, free radicals can be effectively removed, release of cell factors and inflammatory mediators can be inhibited, and the composition has anti-inflammatory and soothing effects, can relieve uncomfortable symptoms such as skin redness and itching and has a certain whitening effect.

The invention discloses a lithium titanate battery, and relates to the technical field of batteries. The battery comprises a positive electrode, a negative electrode, an electrolyte and a diaphragm, and an addition product synthesized by dimethyl fumarate and benzidine according to a specific molar ratio is added into the electrolyte as a viscosity modifier, so that the viscosity increasing trend of the electrolyte at a low temperature is effectively reduced, and the migration rate of lithium ions is improved. And the electrolyte also comprises a lithium salt, an organic solvent and an auxiliary additive, so that the low-temperature performance and the cycling stability of the battery are favorably optimized. A positive active material is one or more of lithium iron phosphate, lithium manganate, lithium cobalt oxide or nickel manganese cobalt ternary materials, a negative active material is lithium titanate, and additives such as lithium nitrate and fluoroethylene carbonate are further combined, so that the capacity retention ratio and the charge-discharge efficiency of the battery in an extreme low-temperature environment of-40 DEG C are remarkably improved. The lithium titanate battery provided by the invention has excellent low-temperature adaptability, safety and long cycle life, and is applicable to power batteries and energy storage systems in alpine regions.

The invention provides a hot melt adhesive and a preparation method thereof, and relates to the technical field of adhesives. According to the hot melt adhesive, amorphous polyolefin (APAO) is used as a main body, ethylene-vinyl acetate copolymer (EVA) is added as a compatilizer, and Fischer-Tropsch wax is used as a viscosity modifier. The preparation method comprises the following steps: firstly synthesizing a dopamine functional polymer, and then carrying out melt blending on the dopamine functional polymer, APAO, EVA, tackifying resin and other components so as to stably introduce a catechol group into a hot melt adhesive system. When the hot melt adhesive is bonded with a metal surface, the catechol group can form a firm coordinate bond with metal ions, so that the adhesive force is greatly improved. The product provided by the invention has high adhesive force, excellent flexibility, good compatibility and construction performance, and is suitable for bonding and sealing metal materials.

Generally speaking, this invention relates to hierarchical composites or delivery systems that are used to improve the performance of sealants, coatings, composites, adhesives, and other polymeric products. Hierarchical composites are materials that combine multiple types of structures at different scales to achieve enhanced properties and performance in such compositions. Expressly, but not limited to, the hierarchal composites carrying layers filled with, or otherwise, of nanomaterials, dyes, explosives, catalysts, metals, viscosity modifiers, thickeners, rheology modifiers, toughening agents, and like structures for the benefit of improved physical, chemical, electrical, conductive, color, rheological or other like properties minimizing or reducing for example, the need for more significant amounts of said materials.

The present invention relates to a bridge surface waterproofing method having excellent waterproofness and constructability. The present invention provides a bridge surface waterproofing method comprising the steps of: evenly preparing the surface of a bridge surface; forming a primer layer on the surface of the bridge surface; forming a waterproofing layer that is from 2 mm to 4 mm by applying a bridge surface waterproofing agent composition onto the primer layer so that the waterproofing layer is inclined in a specific direction of the bridge surface; and forming an asphalt layer on the waterproofing layer, wherein the bridge surface waterproofing agent composition comprises 40 to 60 wt% of asphalt, 5 to 10 wt% of styrene butadiene styrene, 5 to 10 wt% of ethylene glycol dimethacrylate, 3 to 5 wt% of octamethylcyclotetrasiloxane, 5 to 10 wt% of silica particles having an average particle diameter of 200 to 400 nm, 5 to 10 wt% of silica particles having an average particle diameter of 700 to 1000 nm, 3 to 8 wt% of methyl methacrylate, 1 to 3 wt% of 4-hydroxy-3-methoxybenzoic acid, 5 to 10 wt% of a fiber reinforcing material, 1 to 3 wt% of a dispersant, 1 to 3 wt% of a viscosity modifier, and 1 to 3 wt% of a tackifier.

The present disclosure relates to a rubber composition and a method of preparing the same, the rubber composition comprising a viscosity modifier and a modified polymer having a structure in which a molecular weight regulator is coupled to at least one of both ends of an at least partially hydrogenated or non-hydrogenated petroleum resin. The rubber composition according to the present disclosure has improved processability and thus may replace process oil, and may markedly improve gas impermeability.

The application discloses a high-viscosity recycled asphalt mortar based on oil-rich RAP fine materials and a preparation method thereof, and belongs to the technical field of highway engineering materials. The high-viscosity recycled asphalt mortar comprises the following components: oil-rich RAP fine materials, base asphalt, a high-viscosity modifier, a recycling agent and a dissolving agent. The high-viscosity modifier comprises the following components: waste tire rubber powder grafted with GMA (glycidyl methacrylate), BMI (bismaleimide), an adhesive, isooctanol polyoxyethylene ether and sulfur. The waste tire rubber powder grafted with GMA can improve the interfacial bonding strength of the oil-rich RAP fine materials and the base asphalt, thereby improving the water damage resistance of the recycled asphalt mixture. The BMI forms an interpenetrating structure (crosslinking network) among the rubber powder, the oil-rich RAP fine materials and the base asphalt, thereby improving the crack resistance of the recycled asphalt mixture.

The application discloses an electrolyte-resistant double-sided adhesive tape with an acrylic ultrathin substrate, which comprises, in sequence, a pressure-sensitive adhesive layer, a substrate layer and a hot melt adhesive layer; the substrate layer has a thickness of 0.2-1 microns; the pressure-sensitive adhesive layer has a thickness of 3.5-6.5 microns and comprises an alpha-olefin polymer, a modified polyolefin, a styrene block copolymer, a petroleum resin and a viscosity regulator; and the hot melt adhesive layer has a thickness of 3.5-6.5 microns and comprises an alpha-olefin polymer, a modified polyolefin, a styrene block copolymer and a petroleum resin. The application further provides a preparation method of the electrolyte-resistant double-sided multilayer adhesive tape with the ultrathin substrate, which comprises, in sequence, hot melt adhesive layer coating, substrate layer coating and pressure-sensitive adhesive layer coating. The multilayer adhesive tape has a relatively thin overall thickness, saves space for a battery and improves the energy density of the battery, has excellent bonding performance, electrolyte resistance and flexibility, can improve the drop resistance of the battery and ensures long-term safe use of the battery.

This invention relates to a microbial mineralization composite material for inkjet 3D printing and its preparation method. The composite material comprises powder materials and a binder. The powder materials, by weight, include: 70-85 parts magnesium phosphate cement powder, 10-25 parts fine aggregate, 0.5-3 parts a porous protective carrier loaded with urease-producing Bacillus licheniformis spores, 0.05-0.5 parts a nutrient protectant, and 1-5 parts a calcium source. The binder, by weight, includes: 94-98 parts deionized water, urea, 0.02-0.2 parts nutrients, 0.01-0.5 parts a pH adjuster, 0.5-5 parts a viscosity adjuster, and 0.01-0.2 parts a surface tension adjuster. The concentration of urea in the binder is 0.02-0.10 mol / L. This invention solves the problems of existing inkjet 3D printing materials having internal pores, microcracks, and weak interlayer interfaces after molding, limiting the improvement of the mechanical properties of printed parts in the later stages, and the difficulty in adapting the microbial mineralization system to the inkjet 3D printing process.

The invention discloses a hot melt adhesive for folding disposable hygienic products and a preparation method thereof, and relates to the technical field of adhesives, the hot melt adhesive for folding is prepared from the following components by mass: 3-15% of a semi-crystalline polypropylene polymer, 15-40% of an amorphous polymer, 10-25% of a viscosity modifier, 40-60% of tackifying resin, and 0.1-2% of an antioxidant, the sum of the mass percentages of the components is 100%, and the mass ratio of the semi-crystalline polypropylene polymer to the amorphous polymer is 1: (2-5). The hot melt adhesive disclosed by the invention has the characteristic that the bonding force is controllably attenuated along with time, has extremely low surface initial viscosity, and can be applied to folding parts of disposable hygienic products such as baby diapers, training pants, female sanitary napkins, adult incontinence products and the like.

The application belongs to the field of leaching of waste positive electrode material, and particularly relates to a leaching agent for leaching waste ternary cathode material, which is composed of a hydrogen bond complex and a viscosity regulator; the hydrogen bond complex is composed of formula A and formula B; the viscosity regulator is water; the molar ratio of the formula A, the formula B and the viscosity regulator is 1-3:1-3:6-16. In the application, the waste cathode material does not need to be activated too much and can be directly leached due to the use of the leaching agent, in addition, the leaching agent can be recycled.

A method for evaluating a multiphase oil field fluid includes: mixing a first sample of the fluid with a viscosity modifier to convert the sample into a paste; performing a first XRF measurement on the paste to estimate the elemental composition of the fluid; performing calcium measurement on the second sample of the fluid to estimate the total carbonate concentration of the fluid and obtain an acidified second sample; separating the acidified second sample to obtain acidified brine; performing a second XRF measurement on the acidified brine to estimate elemental components of the acidified brine; and determining the elemental components of the solid phase of the multi-phase oil field fluid according to the elemental components of the acidified brine and the elemental components of the multi-phase oil field fluid.

The invention provides a self-corrosion permeable pollutant blocking material for underground water treatment and a preparation method of the self-corrosion permeable pollutant blocking material, and belongs to the technical field of underground water remediation. The self-corrosion permeable pollutant blocking material for underground water treatment is prepared from the following components in percentage by mass: 25 to 35 percent of cement, 12 to 18 percent of 2CaSO4. H2O, 8 to 15 percent of fly ash, 25 to 30 percent of grading pore-forming aggregate, 14 to 18 percent of nano pore-forming aggregate, 1 to 1.5 percent of viscosity modifier, 0.5 to 1 percent of early strength agent and 3 to 4.5 percent of modified biomass fiber, a pore matrix is jointly built through grading pore-forming aggregate, nano pore-forming aggregate and modified biomass fibers, the grading pore-forming aggregate and the nano pore-forming aggregate have self-corrosion shells, the pore-forming aggregate is an inactive substance and does not participate in the reaction of silicate cement from the stage before grouting to the hardening stage, and after the material is completely hardened, the pore-forming aggregate is a self-corrosion shell. And the graded aggregate and the nano pore-forming aggregate are converted into permeable pores containing active substances. The material has the advantages of being good in connectivity, high in supporting performance, wide in pollutant treatment capacity, high in pollutant treatment efficiency, long in continuous treatment time and the like, has anti-blocking capacity and can be pumped.

This invention provides an oil-purifying cleansing mud and its preparation method. The cleansing mud, by weight, comprises 1-5 parts of a viscosity modifier, 0.01-0.1 parts of a chelating agent, 10-20 parts of a moisturizer, 15-25 parts of a surfactant, 0.1-1 parts of a thickener, 0.1-5 parts of a cleanser, 0.1-2 parts of an antioxidant, 0.1-1 parts of a fragrance, and 50-75 parts of water. The surfactant is a combination of sodium cocoyl glycinate, lauryl hydroxysulfonate betaine, cocoyl glutamic acid, decyl glucoside, potassium cocoyl glycinate, and cetearyl alcohol polyether-25. This oil-purifying cleansing mud, through the use of surfactants, cleansers, and moisturizers, gently cleanses pores, absorbs oil and dirt, and simultaneously soothes the skin, preventing dryness and tightness. The synergistic combination of these components achieves a balance between cleansing, oil removal, and gentleness, precisely regulating the skin's balance and thus enhancing the consumer experience.

The invention belongs to the technical field of underground engineering construction and refrigeration, and particularly relates to a cryogenic artificial stratum freezing engineering refrigerant and a preparation method thereof. According to the refrigerant agent, an alcohol-salt water-based solution serves as a main body, a viscosity modifier, a corrosion inhibitor and a scale inhibitor are additionally added, and the alcohol-salt water-based solution is composed of organic acid salt, dihydric alcohol and water. The preparation method comprises the following steps: adding dihydric alcohol into water at normal temperature to form an alcohol-water solution, then adding organic acid salt to obtain an alcohol-salt water-based solution, and finally adding an additive to prepare the refrigerant agent. The refrigerant is wide in raw material source, simple in preparation method, controllable in solution freezing temperature and continuous and stable in cold transmission in a freezing pipe; the refrigerant can meet the freezing requirement of a cryogenic artificial stratum, and is high in adaptability in a complex stratum freezing project.

The invention belongs to the technical field of 3D printing concrete materials, and particularly relates to 3D printing waste glass recycled lightweight aggregate concrete and a preparation method thereof. The concrete is prepared from the following raw materials: cement, silica fume, fine aggregate, waste glass recycled lightweight aggregate, a viscosity modifier, nano silicon dioxide, nano cellulose fibers, a water reducing agent, fly ash, a defoaming agent and water. The lightweight 3D printing concrete with different densities is prepared by replacing sand with the lightweight aggregate prepared by recycling the waste glass, the tackifier, the thixotropic agent, the nano-crystalline cellulose fiber, the water reducer and the fly ash are used for competitive synergistic effect to improve the water-retaining property and the rheological property, a nano-micron multi-scale synergistic system is constructed, multi-stage particle accumulation is effectively realized, and the 3D printing concrete with different densities is prepared. The problems that the constructability is difficult to improve while the density of conventional 3D printing lightweight aggregate concrete is reduced and the lightweight aggregate of low-density 3D printing concrete floats upwards are solved, the printable window time is prolonged, and the interface performance of an aggregate matrix is enhanced.

This invention belongs to the field of waterproof materials technology, specifically relating to a microcapsule-encapsulated slow-release self-adhesive and a slow-release self-adhesive waterproof membrane. The microcapsule-encapsulated slow-release self-adhesive provided by this invention comprises: 40-45 parts of tackifying resin; 10-15 parts of microcapsule slow-release agent; 15-20 parts of viscosity modifier; 20-30 parts of inorganic filler; 0.5-1.0 parts of primary antioxidant; and 0.2-0.5 parts of auxiliary antioxidant. The microcapsule slow-release agent is a titanate ester coated with nano-silica. This invention uses nano-silica to coat the surface of the titanate ester, allowing the titanate ester in the self-adhesive to be continuously and slowly released as the external environment changes. This continuously fills the gaps formed between the self-adhesive and the concrete structure under water pressure, automatically repairing leaks or sealing the capillary pores of the concrete structure. Therefore, it can adapt to the constantly changing underground waterproofing environment, achieving a long-term stable dynamic waterproofing effect.

Disclosed is a test system (100) comprising a test apparatus (100, 400). The test apparatus includes a pool (102) having a volume and an inlet (106, 408) for filling the volume with a test fluid (108, 414). An inner surface (114) of the pool comprises an amount of a viscosity modifying reagent (110, 410) in a dried format. The system also includes an immunochromatography assay strip (104, 502). The viscosity modifying reagent comprises a viscosity-removing salt. The salt is configured to precipitate a viscosity-causing substance present in the test fluid. The immunochromatography assay strip is to be entered through the inlet to be in contact with the test fluid, when in use. The system facilitates processing of viscous fluids such as saliva for rapid diagnostic testing using lateral flow-based assays.

The application discloses an additive for improving the bonding force of a chemical gold plating layer and a preparation method thereof, relates to the technical field of chemical gold plating, and comprises the following steps: preparing a pH buffer type-viscosity controlled substrate activation solution; adding an epoxy-based pre-anchoring-disulfide bond functionalized copolymer into an N-methyl-2-pyrrolidone solvent and stirring until complete dissolution; then, adding a pH buffer stabilizer and a thixotropic viscosity regulator in sequence and continuing to stir; and finally, carrying out ultrasonic dispersion and defoaming on the mixed solution, and then carrying out static defoaming to obtain the additive. The application realizes high bonding force without damaging sensitive substrates, and solves the technical problems of high-temperature failure, poor storage stability and low batch consistency through double covalent anchoring, pH locking and viscosity controlled design.

A viscosity index improver (VII) or viscosity modifier (VM) concentrate comprising: from about 60 parts to about 95 parts of a diluent oil; and from about 5 parts to about 40 parts of star diblock and triblock copolymers having a coupling efficiency greater than about 50%; the concentrate comprises at least 50 wt% of the diluent oil and from about 6.0 wt.% to about 14.0 wt.% of the star and linear diblock and triblock copolymers. The diblock and triblock copolymers possess the ability to thicken in concentrates without gelation or slow flowing material, relatively uniformly across different types or Groups of base stocks / diluents, at high active ingredient concentrations and handling temperatures.

Lubricant compositions comprising an oil of lubricating viscosity and a viscosity modifier that is a hydrocarbon polymer having a number average molecular weight (Mn) of less than 10,000 Daltons (Da). The viscosity modifier is present at greater than 2 wt %, based on a total weight of the lubricant composition. Exemplary hydrocarbon polymers include, but are not limited to, olefin polymers, such as polyisobutylene polybutene, ethylene α-olefin copolymers, or combinations thereof.

The invention discloses a molten salt medium for recovering and reducing metal zinc as well as a preparation method and application of the molten salt medium. The molten salt medium disclosed by the invention comprises the following components in percentage by mass: 50%-83% of ZnCl2, 15%-48% of fluxing chlorine salt, 0.5%-5% of a viscosity modifier and 1%-3% of a volatile inhibitor, the preparation method comprises the steps of segmented dehydration, inert atmosphere mixing and melting, shock cooling forming and the like. The fused salt medium can be applied to condensation, liquefaction and trapping of zinc steam in Zn + CO mixed gas generated by carbon thermal reduction, zinc oxidation can be prevented, pipeline blockage is avoided, the purity of collected zinc reaches 99.5% or above, energy consumption is reduced by 12%-15%, and the fused salt medium is suitable for efficient recovery of zinc in zinc-containing dust.

The present invention addresses the problem of providing a cationic electrodeposition coating material composition having excellent anti-corrosion properties and finishability on an edge portion and a flat portion of a coated article, and the coated article having such excellent coating film performance. As a solution, a cationic electrodeposition coating material composition is characterized in that, if the cationic electrodeposition coating material composition is electrodeposition-coated on a metal substance to be coated and the obtained uncured electrodeposition coating film is heat-dried, a storage modulus (G'), a loss modulus (G"), and a minimum value (G'min) of G' during the heat-drying step of the coating film satisfy specific numerical ranges. Furthermore, provided is the cationic electrodeposition coating material composition containing an amine-modified epoxy resin (A), a blocked polyisocyanate compound (B), and a viscosity modifier (C).

The fracturing valve device for petroleum drilling and production comprises a valve body, a liquid inlet and a liquid outlet are formed in the valve body, a fixing ring is fixedly connected to the outer wall of the side, close to the liquid outlet, of the valve body, positioning plates extending in the direction away from the valve body are connected to the fixing ring, and strip-shaped sliding holes are formed in the two positioning plates; a pressure conversion mechanism is in sliding connection through the sliding hole; the pressure conversion mechanism comprises a pipe body, second flanges fixed to the two ends of the pipe body, a conical funnel connected to one end of the pipe body and two symmetrical first sleeves fixed to the outer wall of the pipe body, the pressure conversion mechanism further comprises an adding mechanism for adding a viscosity modifier into the pipe body, and the viscosity of fracturing fluid is improved by adding the viscosity modifier into the pipe body; and thus, a colloidal fluid is formed. Switching between high pressure maintaining and pressure reducing can be carried out according to the working condition.

The invention discloses an aluminum alloy surface functionalized passivation layer construction method based on anhydrous ECMP and application of the aluminum alloy surface functionalized passivation layer construction method in diffusion welding, and belongs to the technical field of metal material surface treatment and connection. According to the method, a non-aqueous electrolyte system with terpilenol as a matrix is adopted, and a phosphorus-doped composite passivation layer with double functions of polishing and welding is constructed on the surface of the aluminum alloy in situ through an electrochemical mechanical polishing (ECMP) process. The water-free electrolyte comprises a supporting electrolyte, a film-forming agent triethyl phosphate, a corrosion inhibitor benzotriazole, a nanometer grinding material and a viscosity modifier. The functional passivation layer can be decomposed in a controlled mode in the diffusion welding process, interface diffusion energy barriers are effectively reduced, aluminum atom mutual diffusion is promoted, and high-quality metallurgical bonding is achieved. According to the method, the technical problem that a natural oxidation film hinders atomic diffusion in aluminum alloy diffusion welding is fundamentally solved, the strength of a diffusion welding joint can reach 90% or above of that of base metal, meanwhile, the diffusion welding temperature is reduced by 20-40 DEG C, the process time is shortened by 30% or above, and the method has remarkable engineering application value.

The application relates to the technical field of flame-retardant materials, and discloses high-performance flame-retardant inkjet ink, which comprises the following components in percentage by mass: ammonium polyphosphate 20-35%; organosiloxane 8-15%; melamine polyphosphate 10-20%; modified montmorillonite 5-10%; nanosilicate 2-8%; boron nitride flake 1-5%; rare earth oxide 0.5-2%; color paste 2-10%; dispersant 1-3%; film-forming aid 1-3%; viscosity regulator 2-6%; and deionized water 25-35%. Through the synergistic effect of ammonium polyphosphate and melamine polyphosphate, a continuous and dense carbon layer is formed under high-temperature environment; compared with the single-scale enhanced flame-retardant system in the prior art, the carbon layer structure is continuously optimized at multiple temperature stages, and the defects of easy cracking and weak oxidation resistance of the carbon layer are overcome.