297 results about "Heteropoly acid" patented technology

The present application relates to the technical field of catalysts and relates to a non-noble metal cathode hydrogen evolution catalyst for PEM water electrolysis and a use thereof. The present application provides a method for preparing a cathode hydrogen evolution catalyst. A nickel-molybdenum heteropoly acid having a specific structure is generated in situ on the surface of a porous carbon material carrier, and is used as a hydrogen evolution catalyst active component precursor, and an in-situ generated nickel-containing molybdenum sulfide active component is subjected to sulfidation treatment to prepare a non-noble-metal-supported cathode hydrogen evolution catalyst, wherein the in-situ generated nickel-containing molybdenum sulfide active component has a hydrogen adsorption free energy similar to that of Pt and catalytic hydrogen evolution activity, the dispersity is good, and the number of active sites is large, thereby reducing the costs of the catalyst; in addition, during the sulfidation treatment of the nickel-molybdenum heteropoly acid, nitrogen or phosphorus atoms in the carrier can be doped into the lattice of molybdenum disulfide, thereby reducing the hydrogen evolution Gibbs free energy of sulfur atoms on an MoS2 crystal basal surface, and more active sites are formed on a sulfur edge and a molybdenum edge, facilitating a hydrogen evolution reaction.

The invention relates to the technical field of proton exchange membranes, and provides a covalent grafted heteropoly acid modified perfluorosulfonic acid membrane as well as a preparation method and application thereof. According to the invention, polypropylene glycol monoalkyl ether and Keggin type vacancy heteropoly acid are subjected to covalent grafting, and then the obtained covalent grafted heteropoly acid is used as an additive to modify the perfluorosulfonic acid membrane, so that the leakage problem of heteropoly acid in the proton exchange membrane can be effectively relieved, and meanwhile, the excellent proton conduction performance of heteropoly acid is also retained; moreover, the polypropylene glycol monoalkyl ether has relatively large molecular weight, so that the heteropoly acid can be anchored more firmly in the perfluorosulfonic acid membrane, and the proton conduction capability of the heteropoly acid is fully exerted. The result of the embodiment shows that the covalent grafted heteropoly acid modified perfluorosulfonic acid membrane provided by the invention shows excellent proton conduction performance and chemical stability, and has a wide application prospect.

The invention relates to the technical field of heavy metal recovery, in particular to a method for recovering heavy metal from metal waste. Comprising the following steps: preparing silicon-tungsten composite acid salt; preparing heteropolyacid powder; preparing a resin heteropolyacid composite material; heavy metals are recovered from metal wastes by a resin adsorption method. The silicon-tungsten composite acid salt is prepared under mild conditions through reaction of sodium metasilicate, sodium tungstate and potassium chloride, the operation is simple, the conditions are easy to control, the silicon-tungsten composite acid salt has rich active sites and a large specific surface area, the surface of the silicon-tungsten composite acid salt carries negative charges, and the surface of the silicon-tungsten composite acid salt is not prone to damage. Compared with a traditional chemical precipitation method, the method for extracting the heavy metal by using the silicon-tungsten composite acid salt does not need to add a large number of chemical reagents, and secondary pollution is reduced.

The purpose of the present invention is to provide: a novel resist material containing (A) a heteropoly acid salt having a modified defect site or a mixture of such heteropoly acid salts; a pattern formation method; and a patterned structure.

The invention discloses a preparation method and application of an oil-soluble heteropolyacid ionic liquid catalyst. The catalyst is composed of organic cations and inorganic anions, the cations are one of quaternary ammonium, imidazole and pyridine cations containing long-chain alkyl, the anions are heteropolyacid anions, the long-chain alkyl enables the catalyst to have good oil solubility, the catalyst can be efficiently dispersed in the waste grease, heteropolyacid provides active sites, and the catalyst can be used for treating the waste grease. Nano-scale active particles are formed after in-situ vulcanization, and the catalytic hydrogenation effect is achieved. The invention also provides a preparation method of the oil-soluble heteropolyacid ionic liquid catalyst, the catalyst can be prepared from tertiary amine and halogenated hydrocarbon through three-step reaction of alkylation, anion exchange and acid-base neutralization, the preparation process is simple, a highly toxic reagent is avoided, and the cost is low. The catalyst provided by the invention can be used for catalytic hydroisomerization of various waste oils and fats, has the characteristics of high conversion rate, low coking rate and high product calorific value, and has relatively high industrial application potential.

The application discloses a kind of heteropoly acid assisted ball milling modified micron zero-valent iron particles, preparation method and application.The micron zero-valent iron particles are mainly prepared by mixing micron zero-valent iron, heteropoly acid and relatively cheap noble metal compound, and the specific preparation is that micron zero-valent iron, heteropoly acid and noble metal compound are placed in a ball mill jar and a specific atmosphere to carry out ball milling modification to obtain heteropoly acid modified ultra-low ruthenium loaded micron zero-valent iron particles.The particles provided by the application have extremely strong reaction performance on chlorinated hydrocarbons, and the performance does not attenuate for more than 30 cycles, and can achieve complete dechlorination on low concentration and high concentration chlorinated hydrocarbons, which has great water treatment application value.

The purpose of the present invention is to provide: a novel resist material which contains (A) a heteropoly acid salt that has a modified defect site and is represented by general formula (I) or a mixture of such heteropoly acid salts, said salt or mixture having a cation moiety into which a sulfonium cation, sulfonium dication, or iodonium cation having one or more polar groups that have an acid dissociable group has been introduced; a pattern formation method; and a patterned structure. (I) (Am+)a(Bn+)b(C(am + bn)-)

The invention provides a preparation method, a product and application of an acid site / carrier decoupled metal-acid multifunctional catalyst, and belongs to the technical field of biomass energy utilization. According to the preparation method, a metal active site is provided by non-noble metal Ni, a neutral material h-BN is taken as a carrier, and a Ni element is reduced and loaded on h-BN under an alkaline condition by adopting a liquid phase reduction method, so that the Ni / h-BN catalyst is prepared; and then heteropoly acid is used for providing an acid site, the acid site is loaded on a Ni / h-BN catalyst through an impregnation method, and Ni-HSiW / h-BN is prepared. According to the present invention, by flexibly regulating and controlling the acid site (loaded or unloaded heteropolyacid), the required product can be selectively obtained when the obtained catalyst is used for catalyzing the lignin derivative hydrodeoxygenation reaction, and by regulating and controlling the temperature, the time and other parameters of the hydrodeoxygenation reaction, the high selectivity on the reaction product can be provided.

The invention discloses a silver-based electromagnetic shielding coating layer and a preparation method thereof, and belongs to the technical field of electromagnetic shielding materials. The coating layer comprises the following components in parts by mass: 30-50 parts of composite modified polystyrene silver-loaded microspheres, 80-150 parts of epoxy resin, 15-40 parts of a polyether amine epoxy curing agent, 0.5-2 parts of a defoaming agent and 0.5-2 parts of a flatting agent, and the coating layer is obtained by mixing all the components, coating the insulating carrier with the mixture and curing. The composite modified polystyrene silver-loaded microspheres are prepared by modifying sulfhydrylated polystyrene microspheres with trimethylpropane monoallyl ester, modifying with histidine, quaternizing, loading with phosphotungstic heteropoly acid and carrying out reduction loading with silver ions. The phosphotungstic heteropoly acid anchors silver ions to form a uniform and compact silver layer, and the silver-loaded microspheres form a three-dimensional conductive network to ensure the shielding effectiveness; the organic modified layer and the epoxy resin matrix form strong interface combination to avoid agglomeration and sedimentation; the oxidation resistance is improved through a multi-barrier structure, the quaternary ammonium salt has the antibacterial property, and high conductivity, excellent oxidation resistance, good matrix compatibility and shielding stability are achieved.

The purpose of the present invention is to provide: a novel resist material which contains (A) a heteropolyacid salt in which a deficient site is modified, represented by general formula (I), or a mixture thereof, said heteropolyacid salt or mixture thereof having, in an anionic portion thereof, at least one polar group which has an acid-dissociable group, and (B) an acid generating agent; a pattern formation method; and a patterned structure. (I) (Am+)a(Bn+)b(C(am + bn)-)

The application discloses a preparation method and application of PTFE catalytic filter material, and the preparation of the PTFE catalytic filter material comprises MnCeTi catalyst preparation, PTFE catalytic fiber preparation, heteropoly acid functionalization and needling. The three-dimensional flower-shaped spherical structure of the prepared PTFE catalytic filter material is used to optimize the mass transfer and conversion channel of pollutants, the intermetallic interaction of Mn, Ce and Ti is used to regulate the surface acid sites and active sites of the catalyst, the surface oxygen vacancies, acid sites and other characteristics are further optimized through the heteropoly acid functionalization, and the low-temperature catalytic dioxin performance of the PTFE catalytic filter material is effectively improved. Meanwhile, the heteropoly acid can form polyoxometalate on the surface of the catalyst, the adhesion strength of the catalyst and the filter material is strengthened, the loss problem of the catalyst in the use process is effectively relieved, and the prepared PTFE catalytic filter material has high efficiency and long-term use performance.

The invention relates to the technical field of gas adsorption materials, in particular to a heteropoly acid modified GO-coated MMT composite material and a preparation method and application thereof. The preparation method comprises the following steps: ultrasonically dispersing graphite oxide in deionized water, stirring for 2-4 hours to obtain a graphite oxide solution, adding methylcyclopentadienyl manganese tricarbonyl into ethylene glycol, and stirring for 12-24 hours to obtain an MMT solution; pouring the graphite oxide solution into the MMT solution, reacting at 150-180 DEG C for 8-12 hours, washing, and freeze-drying to obtain GO-coated MMT composite hydrogel; and adding the GO-coated MMT composite hydrogel into deionized water, then adding heteropoly acid, stirring at 60-80 DEG C for 8-12 hours, and carrying out suction filtration and washing to obtain the heteropoly acid modified GO-coated MMT composite material. According to the heteropolyacid modified GO (at) MMT composite material disclosed by the invention, a complex with strong electrostatic adsorption force can be formed on the surface of GO (at) MMT by introducing heteropolyacid, and meanwhile, Bronsted acid sites and Lewis acid sites are increased, so that the adsorption performance is enhanced, and low-concentration ammonia gas adsorption is realized.

The invention provides a preparation method of sclareolide and a catalyst, and belongs to the technical field of organic catalysis. The method comprises the following steps: dissolving sclareol by using a first solvent, adding a catalyst, adjusting the pH value of the solution under microwave conditions, dropwise adding hydrogen peroxide, heating and stirring for reaction, separating the catalyst, reusing, extracting the product by using a second solvent, and heating and refluxing to obtain sclareolide; the catalyst is imidazolyl ionic liquid / polyethylene glycol / maleic acid modified graphene oxide loaded with vacancy heteropolyacid salt. According to the preparation method of sclareolide, microwave-assisted reaction is adopted, so that the product yield of sclareolide is greatly improved. According to the invention, two mutually compatible reaction systems of alcohol and water are adopted, so that the environmental protection property of the process is greatly improved, and meanwhile, under the action of the catalyst, the method has a phase catalytic transfer effect, the reaction efficiency is improved, the reaction condition is mild, the product yield is high, and the method has a wide application prospect.

The invention discloses a preparation method of azelaic acid, which is characterized in that under a solvent-free condition, a reusable supported heteropolyacid salt catalyst is adopted to catalyze oleic acid to oxidize so as to prepare the azelaic acid. The method is characterized in that the supported heteropolyacid salt catalyst is supported phosphotungstate or supported silicotungstate, and the oxidizing agent is hydrogen peroxide. Compared with the prior art, the method has the advantages that the catalyst can be efficiently separated and reused, the production cost is reduced, the reaction process is simple, and the process is clean.

This invention provides a bamboo-like carbon nanotube with a heterostructure, its preparation method, and its applications. The preparation method includes: dissolving cobalt nitrate and heteropolyacid in ethanol to obtain a first solution; dissolving dicyandiamide in a mixed solution of ethanol and water to obtain a second solution; mixing phytic acid with the second solution uniformly and performing a polymerization reaction to obtain a third solution; adding the first solution to the third solution to perform a chemically induced self-assembly reaction, washing and drying to obtain a dicyandiamide-heteropolyacid-phytic acid-cobalt ion organic polymer; and calcining to obtain the bamboo-like carbon nanotube with a heterostructure. This method is simple and inexpensive; the Co2P and WN / MoN nanoparticles in the bamboo-like carbon nanotube are uniformly distributed in the carbon matrix, improving the electrochemical performance of the material; the introduction of dicyandiamide and phytic acid enables nitrogen and phosphorus doping of the carbon framework, improving the conductivity of the carbon support; and the resulting product exhibits high capacity and excellent cycle stability as a cathode material for metal-air batteries.

The invention provides a positive pole piece, a preparation method and application thereof and a lithium ion battery. The positive pole piece comprises a current collector, and a transition layer and an active material layer which are sequentially arranged on the surface of the current collector, wherein the transition layer comprises a carrier layer, a reduction state heteropolyacid layer and an aluminum layer which are sequentially stacked, and the carrier layer is located between the current collector and the reduction state heteropolyacid layer; raw materials of the active material layer comprise a positive electrode active material and a lithium supplement agent. The reduction-state heteropolyacid reacts with oxygen free radicals released in the lithium removal process of the lithium supplement agent, generation of side reaction gas is remarkably inhibited, and the reduction-state heteropolyacid has multi-electron oxidation-reduction capacity and can participate in the charge-discharge process, so that the electrochemical performance of the positive pole piece is further improved.

This invention relates to the field of polymer materials technology, specifically disclosing the application of low melt flow index (MFI) polyoxymethylene (POM) in improving the spinning performance of POM. Using heteropolyacids as catalysts, and controlling the polymerization temperature and the amount of heteropolyacid catalyst added, low MFI POM with a melt flow index of 0.1 g / 10 min to 2.5 g / 10 min was prepared. After compounding this low MFI POM with a heat-stabilizing agent in a certain proportion, it was blended with general-purpose POM and extruded into granules. Unexpectedly, the thermal stability of the POM was significantly improved, and it also exhibited moderate rheological properties. When applied to the melt spinning process, the spinnability of the POM was significantly improved. Compared with the POM without the addition of this low MFI, the draw ratio increased by approximately 1.4 times, and the tensile strength of the POM fiber reached 6–8 g / d, a maximum increase of approximately 1.4 times. The yield and strength of the finished fiber product were significantly improved.

The invention provides a seven-core tungsten-vanadium heteropolyacid alkoxy derivative and a preparation method and application thereof, and belongs to the organic and inorganic hybrid material technology, the chemical formula of the seven-core tungsten-vanadium heteropolyacid alkoxy derivative is (C16H36N) 2 [WV6O16 {(OCH2) 3CCH2OH} 2], the seven-core tungsten-vanadium heteropolyacid alkoxy derivative is composed of a metal-oxygen cluster anion [WV6O16 {(OCH2) 3CCH2OH} 2] 2-and two tetrabutylammonium cations, the preparation method comprises the following steps: dissolving polytungstate, polyvanadate and a trihydroxymethyl compound in an anhydrous organic solvent according to a ratio, and carrying out microwave-assisted synthesis. According to the preparation method, the Tris functionalized heptanuclear tungsten-vanadium heteropolyacid with the metal tungsten-vanadium ratio of 1: 6 is prepared through a simple microwave-assisted synthesis method, the structural diversity of a tungsten-vanadium heteropolyacid system is enriched, and the synthesized heptanuclear tungsten-vanadium heteropolyacid alkoxy derivative has excellent oxidation-reduction capacity and has extremely high application value in the field of electro-catalytic hydrogen evolution.

The invention belongs to the technical field of catalysts, and discloses a nanorod-like Keggin type heteropolyacid catalyst and a preparation method and application thereof, the nanorod-like Keggin type heteropolyacid catalyst has a double rod-like structure, and the double rod-like structure is a rod-like structure with the length of 50-150 nm and a rod-like structure with the length of 3-10 [mu] m. The heteropolyacid catalyst has the characteristics of large specific surface area, double rodlike structure and the like, and the reaction performance of the catalyst for preparing methacrylic acid by oxidizing methylacrolein can be optimized.

This application belongs to the field of display technology and relates to an ink comprising quantum dots and a solvent, and further comprising one or more of additives and modifiers; wherein the additive is a blocked isocyanate, and the modifier is a heteropolyacid salt. This application also relates to a thin film and a light-emitting device. The technical solution provided by this application can improve the uniformity of film formation by doping the ink with additives.

The present invention belongs to the technical field of α-methylstyrene organic synthesis, and in particular relates to a method for preparing α-methylstyrene linear dimer, which comprises the following steps: Select clean and pollution-free coconut shells, wash them and place them in a room temperature condition for drying; Put the dried coconut shells into a carbonization furnace for high-temperature carbonization treatment; Activate the carbonized coconut shell charcoal with steam at high temperature to complete the preparation of the carrier, the preparation of the supported heteropolyacid and the synthesis of AMS linear dimer. The present invention loads the heteropolyacid onto the coconut shell activated carbon with developed pores, good adsorption performance, economy and durability, increases the contact area between the catalyst and the raw materials, improves the catalytic efficiency, facilitates separation from the system, realizes the efficient and circular utilization of resources, and at the same time adopts a segmented drying method in the preparation process, which can effectively maintain the stability of the catalyst structure and provide guarantee for subsequent preparation.

The application discloses the technical field of waste gas purification catalyst regeneration, and discloses a regeneration process of a low-temperature SCR denitration catalyst; the process comprises the following steps: after the deactivated catalyst is cleaned through ultrasonic cleaning, the deactivated catalyst is sequentially immersed in a chemical activation liquid and an oxidation treatment liquid for activation and oxidation treatment, then the deactivated catalyst is immersed in a water dispersion liquid containing tungsten-silicon heteropoly acid-zirconium titanium composite oxide core-shell structure material and polyvinylpyrrolidone, vacuum-assisted impregnation, drying and gradient temperature heat treatment are carried out, and a regenerated catalyst is obtained. The core-shell structure material is prepared by the following steps: synthesizing a titanium zirconium composite oxide carrier through a sol-gel method, loading cerium manganese active components through a coprecipitation method, modifying silicotungstic acid through a layer-by-layer self-assembly technology and surface silanization modification. The regenerated catalyst has the advantages of significant improvement in sulfur resistance and alkali metal poisoning resistance, simple process operation, low energy consumption and suitability for industrial application.

POM particles are suitable as photocatalytic or electrocatalytic catalyst in the production of hydrogen and a method of producing such POM particles. The POM particles are produced by subjecting a heteropoly acid with the chemical formula HzXY12O40, or a hydrate thereof, to acidic conditions in the presence of a polyvalent cation, wherein z=3 or 4, X is selected from the group consisting of P, Si, Ge, As, Sb and V, and Y is selected from the group consisting of W, Mo and V.

The invention relates to the technical field of oxidative desulfurization catalysts, and particularly discloses a metal carbide / nitrogen-doped carbon heterojunction catalyst as well as a preparation method and application thereof. According to the catalyst, an aniline monomer is subjected to oxidative polymerization by using heteropolyacid through a simple one-step ice bath method, then ammonium persulfate is used for further enabling aniline molecules to form a cross-linked grid structure, heteropolyacid anions are synchronously adsorbed, a heteropolyacid-loaded polyaniline precursor is obtained, the precursor is transferred to a nitrogen environment and annealed at 500-1000 DEG C, and the heteropolyacid-loaded polyaniline catalyst is obtained. According to the catalyst, the constraint effect of a nitrogen-doped carbon carrier is fully utilized, so that heterojunction carbide nanoparticles can be highly dispersed and firmly combined with a carbon matrix, and the structural stability of a composite material is improved; the donor effect of the nitrogen-doped carbon carrier and the synergistic effect of heterojunction carbides effectively promote the concentration of electrons to active sites, thereby greatly enhancing the ODS catalytic activity of the active center.

The invention relates to a preparation method of a catalyst for preparing 1-hexyl methyl acetate by addition of n-heptene and acetic acid, which comprises the following steps: impregnating a carrier sulfonic acid group strong acid resin into a heteropoly acid solution, stirring at 20-50 DEG C for 8-24 hours, and controlling the mass ratio of the sulfonic acid group strong acid resin to the heteropoly acid solution to be (10: 1)-(1: 3); and after stirring, filtering, and drying a solid obtained after filtering at 80-140 DEG C to obtain a finished product. The invention also provides a synthetic method for synthesizing 1-hexyl methyl acetate by using the catalyst. The supported solid acid catalyst can be recycled from reaction slurry through simple liquid-solid separation means such as filtration and centrifugation, and good product selectivity can be obtained.

The present invention discloses an integrated multiphase hydrogel, and a preparation method and application thereof in flexible and stretchable supercapacitors. The integrated multiphase hydrogel of the present invention is formed by implanting semigel electrode into semigel electrolyte by injection or printing, wherein the electrolyte hydrogel is prepared by polyvinyl alcohol, phytic acid and sulfuric acid. The electrode hydrogel is prepared from heteropoly acid, polyvinyl alcohol, phytic acid, ammonium persulfate and aniline by heating and then freeze thawing. The hydrogel of the present invention can be directly used as anode and cathode of stretchable electrode of flexible and stretchable supercapacitor without any post-processing. The electrolyte hydrogel can be used as both stretchable electrolyte and elastic substrate. The prepared flexible and stretchable supercapacitor can maintain superior interfacial toughness, have excellent charging / discharging cycle stability, and have good capacitance retention under mechanical deformation conditions such as bending, twisting and stretching.

The present invention discloses a method for preparing a catalyst for catalyzing the synthesis of tetrahydrothiophene from 1,4-dibromobutane, comprising the following steps: (1) under certain reaction conditions, first weighing a nitrogen source, coal gangue (dealuminized) powder, and a solvent and mechanically stirring the mixture to prepare a mixture; (2) under certain conditions, sequentially drying and calcining the mixture to obtain a catalyst precursor; and (3) etching, washing, and drying the catalyst precursor obtained in step (2) to obtain a catalyst. The conventional process for directly sulfurizing tetrahydrofuran to synthesize tetrahydrothiophene uses a heteropolyacid catalyst, which has the main disadvantages of being expensive catalysts and having a high catalytic reaction temperature (270-290°C). The catalyst-catalyzed process for synthesizing tetrahydrothiophene from 1,4-dibromobutane provided by the present invention can effectively overcome the technical problems of high reaction temperature and expensive catalysts.

The invention discloses a high-performance polyolefin diaphragm as well as a preparation method and application thereof, and the preparation method comprises the following steps: A, cleaning a polyolefin diaphragm, and then carrying out surface treatment on the diaphragm by adopting plasma surface treatment equipment; b, selecting heteropoly acid, a metal source and an organic ligand with high ion conduction capability, preparing an in-situ growth precursor solution with a mixed solvent, soaking the diaphragm subjected to plasma surface treatment in the precursor solution, and carrying out hydrothermal reaction; and C, cleaning the diaphragm after the hydrothermal reaction with a solvent and absolute ethyl alcohol in sequence, and then taking out the diaphragm for vacuum drying. The high-performance ion conduction coating is constructed through an in-situ growth process by combining the synergistic effect of plasma surface activation and the supported heteropolyacid / metal organic framework. Meanwhile, the ionic conductivity, the thermal stability and the cycling stability of the polyolefin diaphragm are improved, the technological process is simplified, and high production efficiency and product consistency are achieved.

The invention provides a dynamic continuous flow synthesis process of 5-nitrosalicylaldehyde, which comprises the following steps: filling heteropoly acid loaded on spherical activated carbon into a dynamic continuous flow reaction tube, giving a certain external temperature, adding salicylaldehyde into an organic solvent, and reacting at a certain temperature to obtain the 5-nitrosalicylaldehyde. And simultaneously pumping the 5-nitrosalicylaldehyde and nitric acid into a dynamic continuous flow reaction tube filled with a heteropolyacid immobilized catalyst at a certain flow speed, and reacting to obtain the 5-nitrosalicylaldehyde. In the process of synthesizing the 5-nitrosalicylaldehyde, the raw material concentration, the raw material flow rate, the nitric acid flow rate and the reaction temperature are strictly controlled, so that a large amount of isomer impurities are prevented from being generated, the conversion rate during nitration is favorably improved, the reaction yield is improved, the wastewater discharge is reduced, and meanwhile, the safety risk of the traditional nitration kettle type reaction is reduced. Experimental results show that the yield of the 5-nitrosalicylaldehyde is 90% or above, and the purity of the 5-nitrosalicylaldehyde is 98% or above.

The invention relates to the technical field of water-based ink, in particular to photochromic gloss oil based on modified polyethyleneimine and a preparation method of the photochromic gloss oil. The photochromic gloss oil is prepared from the following raw materials in parts by weight: 13 to 25 parts of polyvinyl alcohol / polyethylene glycol modified polyethyleneimine solution, 45 to 57 parts of composite styrene modified acrylic resin, 2 to 11 parts of composite heteropolyacid salt solution, 1 to 5 parts of dispersing agent, 0.2 to 0.8 part of defoaming agent, 0.3 to 1 part of flatting agent, 3 to 6 parts of wax emulsion and 5 to 15 parts of deionized water. According to the photochromic gloss oil, the polyvinyl alcohol / polyethylene glycol modified polyethyleneimine, the composite styrene modified acrylic resin, the composite heteropolyacid salt and other raw materials are compounded, irreversible color change of the water-based gloss oil after illumination is achieved, illumination environment monitoring of the product storage and transportation environment is achieved, all the raw materials have a synergistic effect, and the photochromic gloss oil has the advantages of being environmentally friendly and free of pollution. And the paint has good adhesive force, glossiness and photochromic effect.