475 results about "Phthalocyanine" patented technology

The invention provides conductive paste, a solar cell, a preparation method of the solar cell and a photovoltaic module. The conductive paste comprises the following components in parts by weight: 70-85 parts of silver powder, 3-8 parts of glass powder, 0.1-2 parts of an additive and 12-25 parts of an organic carrier, wherein the silver powder comprises spherical silver powder and flaky silver powder; the glass powder is prepared from the following components in parts by weight: 65 to 75 parts of Bi2O3, 18 to 25 parts of TeO2 and 8 to 12 parts of V2O5; the additive is a carbon material and / or conductive metal oxide nanoparticles; the organic carrier comprises an infrared absorbing material; the infrared absorption material is selected from any one or more of copper phthalocyanine, a polyaniline-carbon nanotube compound and a tungsten oxide nanowire. The conductive paste can improve the conductivity of the conductive paste and improve the efficiency of the conductive paste in a laser sintering process, so that the contact resistivity is reduced, and the photoelectric conversion efficiency of a photovoltaic solar cell is improved.

The invention discloses a drug-loaded liposome nano-particle, a preparation method thereof and application of the drug-loaded liposome nano-particle in treatment of brain glioma, and belongs to the technical field of biological nano-medicines. The invention provides a novel copper phthalocyanine derivative and catalase co-loaded lipidosome nanoparticle and application of the novel copper phthalocyanine derivative and catalase co-loaded lipidosome nanoparticle to treatment of brain glioma on the cellular level. The nano-particles are obtained by wrapping copper phthalocyanine derivatives and catalase with lipidosome prepared by a microfluidic method. The co-drug-loaded liposome can catalyze excessive H2O2 in brain glioma to generate oxygen, and O2 is continuously supplied to photodynamic therapy (PDT) to generate active oxygen; meanwhile, Cu < 2 + > can deplete glutathione and improve the oxidative stress level in the glioma, the reduction product Cu < + > can convert H2O2 into hydroxyl radicals with higher toxicity through a Fenton-like reaction, oxidative stress injury is doubly amplified, cascade cooperation of PDT and chemical dynamic therapy (CDT) is achieved, and the treatment effect on the glioma is remarkably enhanced.

The invention relates to an electrode and a membrane electrode assembly for a zero-gap electrolyzer, a zero-gap electrolyzer, the use of a metal phthalocyanine, and a method for producing an electrode. An electrode (1, 1a, 1b) for a zero-gap electrolyzer (11) comprises a metal phthalocyanine (4). In this way, a particularly effective and cost-efficient catalyst can be provided.

The invention discloses a Cu-metal phthalocyanine heterojunction catalyst, a preparation method thereof and application of the Cu-metal phthalocyanine heterojunction catalyst in preparation of 2, 5-furandimethanol through electro-catalytic hydrogenation of 5-hydroxymethylfurfural. A CuO nanowire is used as a carrier, metal phthalocyanine nanoparticles are effectively loaded through the coordination effect of 3, 4-dihydroxybenzonitrile by utilizing solvothermal reaction, and then the Cu and metal phthalocyanine heterojunction catalyst is prepared through electroreduction. The preparation method is simple, the raw materials are low in price, no precious metal is used, the production cost is effectively reduced, and the industrial application prospect is good; the catalyst has excellent electro-catalytic hydrogenation performance: at room temperature and normal pressure, the selectivity of 2, 5-furandimethanol can reach 100%, the conversion rate of 5-hydroxymethylfurfural reaches 95%, and the Faraday efficiency reaches 89%.

The invention discloses a concrete sewage pipeline antibacterial anticorrosive coating material and a preparation method thereof, the concrete sewage pipeline antibacterial anticorrosive coating material is prepared from the following raw materials: water, water supply aluminum sludge ash, a water reducing agent, Portland cement, aggregate and antibacterial agents, the antibacterial agents are three antibacterial agents with different representativeness, respectively zinc oxide ZnO, copper phthalocyanine C32H16CuN8 and dihexadecyl dimethyl ammonium bromide C34H72BrN. Compared with a traditional concrete anticorrosive coating material, the prepared antibacterial anticorrosive coating material for the sewage pipeline has the advantages that the water supply aluminum sludge ash modified cement-based material is used as a carrier, and the antibacterial agent is used as a functional component to be doped to prepare a functional antibacterial coating, so that the microbial corrosion resistance and the stability of the coating are remarkably improved, and the antibacterial anticorrosive coating material is green and environment-friendly, and has a good application prospect. The method is low in cost, simple in process and convenient to prepare.

The invention relates to the technical field of oil wells, in particular to cyano resin containing a cage-shaped silsesquioxane structure and a preparation method of the cyano resin, in the preparation process, a cage-shaped framework structure containing inorganic Si-O-Si bonds is obtained through hydrolytic condensation reaction of silane, and functional groups containing reactive cyano groups are grafted on organic benzene rings on the periphery of the cage-shaped framework structure. A cage-shaped skeleton structure formed by Si-O-Si bonds and heteroaromatic rings (triazine rings and phthalocyanine rings) generated after cyano polymerization are chemical bonds and functional groups with extremely high bond energy and thermal stability, so that the finally prepared material has high heat resistance, high carbon yield and high thermal oxidation stability, and due to the fact that the Si-O-Si bonds are low in polarity and water absorption rate, the material can be used for preparing a high-temperature-resistant material. Therefore, the polarity and the water absorption rate of the final resin material are relatively low.

The invention provides a triazinyl compound, a polymeric dispersant prepared from the triazinyl compound, color paste and application thereof. The triazinyl compound provided by the invention has a structure as shown in formula I, and has a sulfonic acid group and an organic amine group, so that the triazinyl compound can significantly improve the dispersibility and stability of the phthalocyanine pigment in water or an organic solvent, and widens the application of the phthalocyanine pigment in display materials. # imgabs0 #

The invention relates to an electrophotographic photoreceptor, a process cartridge, and an image forming apparatus. The electrophotographic photoreceptor includes a conductive substrate and a photosensitive layer of a single-layer type disposed on the conductive substrate. The photosensitive layer has an absorption coefficient of 0.008 or less at a wavelength of 1000 nm and contains a binder resin, a charge generating material, an electron transporting material, and a hole transporting material. The charge generating material is at least one selected from a hydroxygallium phthalocyanine pigment and a chlorogallium phthalocyanine pigment and is contained in an amount of 0.9% by weight or more and 1.8% by weight or less relative to the binder resin.

The invention discloses high-stability gravure ink and a preparation device thereof, and belongs to the technical field of printing materials, and the ink is prepared from polyurethane acrylate hybrid resin, phthalocyanine blue pigment, nano-zinc oxide dispersion, environment-friendly ester solvent, isopropanol and a plurality of auxiliaries according to a specific weight part ratio. The anti-settling property, the leveling property and the storage stability are excellent. The preparation device comprises an intelligent batching unit, a multi-stage efficient mixing and dispersing unit, a vacuum defoaming and curing unit and an online filtering and filling unit which are sequentially arranged in the material flow direction, and is integrally controlled by a central intelligent control system. According to the device, through the unique coaxial different-direction stirring assembly, ultrasonic-assisted dispersion and full-process automatic control, efficient, uniform and continuous production of printing ink is achieved, and the consistency of product quality and production efficiency are remarkably improved. The problems that traditional gravure ink is poor in stability, the production process is dispersed, and the traditional gravure ink depends on manpower are effectively solved.

The invention belongs to the technical field of electrocatalysts, and discloses a method for preparing a heterogeneous monomolecular electrocatalyst by using water-soluble metalloporphyrin / phthalocyanine and a carbon carrier and application of the heterogeneous monomolecular electrocatalyst. The method comprises the following steps: 1) dissolving water-soluble metalloporphyrin / phthalocyanine in water to obtain a water-soluble metalloporphyrin / phthalocyanine solution; 2) soaking the electrode coated with the nanoscale carbon material in a water-soluble metalloporphyrin / phthalocyanine solution; or uniformly mixing the carbon nanomaterial organic solvent dispersion liquid with a water-soluble metalloporphyrin / phthalocyanine solution to obtain a composite catalyst; and dispersing the composite catalyst in an organic solvent, uniformly mixing with a binder solution, coating an electrode with the mixture, and drying to obtain the heterogeneous monomolecular electrocatalyst. The method disclosed by the invention is simple, catalyst molecules can be completely dispersed and adsorbed on a nanoscale carbon material in a single molecule form, and active sites are improved; the prepared monomolecular electrocatalyst is used for electrocatalysis of carbon dioxide reduction reaction, and high product selectivity and stability of carbon dioxide reduction can be realized.

The invention discloses a preparation method and application of a polyindium phthalocyanine oxygen reduction electrocatalyst covalently suspended on a carbon nano pit, polyindium phthalocyanine is anchored on a defective carbon nano tube etched by CO2, and collaborative optimization of InPc electronic structure regulation and metal-carrier electron interaction is realized. Nano-pit defects are generated on the surface of CNT through CO2-driven oxidation etching, rich edge type carbon atoms with unpaired electrons are exposed in the substrate surface of the CNT, meanwhile, a single-layer InPPc polymer is covalently suspended on the carbon nano-pit defects through axial In-C coordination, axial In-C coordination bonds serve as electron bridges, and therefore, the carbon nano-pit defects can be formed in the surface of the CNT through the axial In-C coordination bonds. And strong interface coupling between the In-N4 center and the v-CNT substrate is realized. According to the electrocatalyst prepared by the method, the ORR catalytic activity and stability of the catalyst are remarkably improved.

The invention discloses low-temperature anti-oxidation conductive copper paste, a preparation method and an RFID tag, and relates to the field of conductive paste. The modified copper powder comprises: copper powder; the cysteamine self-assembly molecular layer is formed by coupling sulfydryl of cysteamine with the surface of the copper powder; the metal phthalocyanine complex molecular layer is coordinated with central metal ions of metal phthalocyanine molecules through amino groups of cysteamine and is connected to the surface of the cysteamine self-assembled molecular layer; and the conductive copper paste is sintered at 140-170 DEG C. According to the low-temperature curing conductive copper paste, the problem of anti-oxidation defects of the copper powder can be effectively solved while the conductivity of the copper powder is ensured, and the low-temperature curing conductive copper paste with long-acting anti-oxidation performance and high conductivity is obtained.

The invention discloses a preparation method of photoresponse COFs coated CeO2 nano-enzyme, and relates to the field of nano-materials. According to the invention, FePc, TAPP and 2, 5-dihydroxy-1, 4-phthalaldehyde are used for creating a core-shell material CeO2 (at) FePC / por-COF of photoresponse peroxidase based on COFs (Covalent Organic Frameworks), and the core-shell material CeO2 (at) FePC / por-COF is used for preparing the photoresponse peroxidase based on COFs. According to the invention, the highly ordered structural characteristic of the COFs material is utilized, so that the problem of fluorescence quenching caused by aggregation of traditional micromolecule photosensitizers (such as porphyrin, phthalocyanine and the like) in the use process is effectively solved. According to the present invention, the photoresponsive peroxidase activity is significant, and the chromogenic substrate of tetramethyl benzidine (TMB) can be effectively catalyzed; fePc is integrated into a COFs structure, so that the photoresponse activity of the COFs under near-infrared 808 nm is enhanced, and the COFs have excellent reactive oxygen species (ROS) generation capacity, and have great potential in the aspects of photodynamic therapy, antibacterial treatment, cell imaging and the like in biomedical application.

The invention is suitable for the technical field of protective coatings, and provides a peelable protective coating and application thereof. The strippable protective coating is prepared from the following components in parts by weight: 20 to 50 parts of polyurethane, 1.5 to 5.5 parts of polytetrafluoroethylene, 1 to 4 parts of dioctyl phthalate, 2 to 3 parts of nano titanium dioxide, 0.7 to 1.3 parts of ultraviolet light absorber, 1 to 2 parts of tetraamino phthalocyanine, 3 to 6 parts of tetrahydroxy zinc porphyrin-metal oxide, 2.2 to 5.4 parts of inorganic filler, 0.3 to 0.6 part of surfactant and 0.2 to 0.7 part of antioxidant; preferably, the tetrahydroxy zinc porphyrin-metal oxide is one or more of tetrahydroxy zinc porphyrin-ZnO, tetrahydroxy zinc porphyrin-NiO and tetrahydroxy zinc porphyrin-CuO, and the tetrahydroxy zinc porphyrin-metal oxide is one or more of tetrahydroxy zinc porphyrin-ZnO, tetrahydroxy zinc porphyrin-NiO and tetrahydroxy zinc porphyrin-CuO. The mass ratio of the tetraamino phthalocyanine to the tetrahydroxy zinc porphyrin-metal oxide is 1: 3. The prepared protective coating has excellent mechanical properties and is easy to peel off, and no substance is left on the surface of a base material after the whole protective coating is peeled off.

Sensors and related methods for detecting chemicals, gases and molecules using a plurality of electrodes, a liquid mucus based electrolyte and a separator to hold the liquid electrolyte and wet the surface of the first electrode and wet the surface of the second electrode with the liquid electrolyte. One or more electrodes may include a metallophthalocyanine or a metalloporphyrin or a derivative thereof or an electrode may be in electrical contact with a metallophthalocyanine or a metalloporphyrin.

The invention provides insulating coating ink, an insulating coating, a preparation method of the insulating coating and a battery, and belongs to the technical field of insulating coatings, and the insulating coating ink comprises a prepolymer, a monomer, toner and a photoinitiator. In the toner, the mass ratio of phthalocyanine blue is 60%-90%, the mass ratio of phthalocyanine green is 0%-30%, and the mass ratio of titanium dioxide is 10%-40%. In the photoinitiators, the mass ratio of the cracking type free radical photoinitiator is 50%-90%, and the mass ratio of the hydrogen abstracting type free radical photoinitiator is 10%-50%; in the cracking type free radical photoinitiator, the mass ratio of the short-medium wave absorption initiator is 40-70%, and the mass ratio of the long-wave absorption initiator is 30-60%. In the insulating coating ink, the mass ratio of the photoinitiator is 1%-5%, and the mass ratio of the toner is 0.2%-1.5%. The insulating coating ink provided by the invention can improve the heat resistance, weather resistance, wear resistance and aging and yellowing resistance of an insulating coating.

The invention relates to a preparation method and application of a metal phthalocyanine compound with efficient photothermal conversion capacity. The preparation method comprises the following steps: (1) taking benzophenone, 4-hydroxybenzophenone and the like as initial raw materials, and reacting with 4-nitrophthalonitrile in one step or multiple steps to prepare a phthalocyanine precursor; (2) preparing a green metal copper phthalocyanine compound under solvothermal or solvent reflux with a copper salt (such as copper chloride, copper acetate and the like), and after the preparation is finished, washing the green metal copper phthalocyanine compound for multiple times by using ethanol, deionized water and ethanol; and (3) the green metal copper phthalocyanine compound has good high-heat photo-thermal conversion capacity under xenon lamps, sunlight and simulated sunlight, the preparation method is simple in process and easy for industrial production, and the obtained green metal copper phthalocyanine compound can be applied to photo-thermal materials, light therapy, solar seawater evaporators and the like.

The invention discloses a high-dispersion cobalt-based catalyst and a preparation method and application thereof, and belongs to the technical field of cobalt-based catalysts.The preparation method comprises the steps that tetracarboxyl cobalt phthalocyanine and nitrogen-defect carbon nanotubes serve as raw materials, a pre-assembled compound is formed in an organic solvent through molecular self-assembly, then programmed microwave heating is conducted on the pre-assembled compound, and the high-dispersion cobalt-based catalyst is obtained. According to the high-dispersion cobalt-based catalyst and the preparation method thereof disclosed by the invention, a means of combining a specific molecular precursor and carrier defect engineering is utilized, a'molecular anchor-anchor positioning 'pre-connection system is constructed through liquid-phase pre-assembly, and a programmed microwave energy accurate input principle is supplemented, so that the high-dispersion cobalt-based catalyst is obtained. The key technical problems that when the cobalt-based catalyst is prepared through an existing microwave method, metal atoms are prone to agglomeration, the active site structure is uncontrollable, and the catalytic performance is ordinary are successfully solved.

Presented herein are methods, systems, and apparatus for single analyte detection or multiplexed analyte detection based on amplified luminescent proximity homogeneous assay (“alpha”) technology, but using hollow polymer fiber optics doped with ‘acceptor bead’ dye (e.g., thioxene, anthracene, rubrene, and / or lanthanide chelates) or ‘donor bead’ dye (e.g., phthalocyanine) that carry a signal generated by the dopant via singlet oxygen channeling.

The invention is suitable for the technical field of polyethylene pipeline materials, and provides a high-crack-resistance and high-durability medium-pressure polyethylene pipeline material and a preparation method thereof. Comprising the following components in parts by weight: 100 to 140 parts of medium-pressure polyethylene, 5 to 7 parts of tetra (octadecyloxy) phthalocyanine, 0.6 to 1.2 parts of a nucleating agent, 2 to 4 parts of nano silicon dioxide, 1.5 to 4.5 parts of montmorillonite, 1.3 to 2.7 parts of carbon black, 0.7 to 1.4 parts of a surfactant and 1.1 to 2.6 parts of a toughening agent. Preferably, the preparation method of the tetra (octadecyloxy) phthalocyanine comprises the following steps: adding tetrachloro phthalocyanine and octadecanol into a container according to a molar ratio of 1: 4, then adding a proper amount of K2CO3, taking DMF (Dimethyl Formamide) as a solvent, reacting under the protection of nitrogen, after the reaction is finished, adding ice water, filtering, and recrystallizing with methanol. The crack resistance and durability of the polyethylene pipeline material are remarkably improved, in addition, the preparation method is simple and easy to implement and easy for industrial production, and the prepared medium-pressure polyethylene pipeline material is low in cost and has a wide application prospect.

The invention discloses a preparation method and application of an amphipathic long-side-chain polycarboxylate dispersing agent, and the preparation method comprises the following steps: taking one or more of maleic anhydride, methyl allyl polyoxyethylene ether (TPEG) or allyl polyoxyethylene ether (HPEG), sodium p-styrenesulfonate or sodium allysulfonate or acrylamide or styrene or hydroxyethyl acrylate as a raw material; and potassium persulfate or an ammonium persulfate initiator is used as raw materials, and a free radical polymerization method is adopted to synthesize the long-side-chain polycarboxylate dispersant with an anchoring effect on the end group. Compared with an existing preparation method of a low-content unsaturated polyether monomer, 70-78 wt% of methyl allyl polyoxyethylene ether or allyl polyoxyethylene ether is adopted, the prepared dispersing agent is more suitable for dispersion of organic pigment phthalocyanine blue, and color paste obtained through dispersion is good in stability.

The invention provides a copper current collector based on a SnPc-COF modification layer, a preparation method of the copper current collector and application of the copper current collector in an anode-free lithium metal battery, tin phthalocyanine COF (SnPc-COF) is modified on the copper current collector to serve as an artificial modification layer of the anode-free battery current collector to improve deposition and stripping behaviors of lithium, and the thickness of the modification layer is only 2 microns. A phthalocyanine polymer skeleton is rich in N atoms, has a strong adsorption effect with lithium ions, and can be used as a channel for uniform transmission of the lithium ions; and meanwhile, Sn < 4 + > in phthalocyanine and lithium ions form a Li-Sn alloy during lithium deposition, so that the nuclear potential of lithium is reduced, and uniform deposition of lithium is facilitated.

Disclosed in the present invention are a single atom loaded porous carbon-nano iron oxide core-shell material, and preparation and use thereof. Nano iron oxide is used as a hard template, and a polymer is used for self-assembly reaction of iron oxide to form polymer-coated nano iron oxide particles (PM@Fe2O3) each having a core-shell structure; and then metal atoms in a phthalocyanine salt and polymer functional groups on the surfaces of the nano iron oxide particles form strong π-π interactions, thereby obtaining single metal element doped polymer coated nano iron oxide particles, and high-temperature treatment is carried out in an argon gas atmosphere to obtain the single atom loaded porous carbon-nano iron oxide core-shell material. The material can be applied to a lithium-sulfur battery. The single atom loaded porous carbon-nano iron oxide core-shell material prepared in the present invention has the high catalytic activity of single atoms and the strong polarity effect of the oxide, the reaction kinetics of the lithium-sulfur battery is remarkably improved, and stable cycling of the battery is achieved in a wide temperature interval.

The invention provides a metal phthalocyanine covalent organic framework material as well as a preparation method and application thereof in electrocatalytic oxygen reduction, and compared with the prior art, the metal phthalocyanine covalent organic framework material is obtained by mixing metal phthalocyanine and small organic molecules, carrying out freezing-vacuum-unfreezing circulation and then reacting under a sealed condition. According to the invention, by selecting different construction elements, a microenvironment near a catalytic site is regulated and controlled on a molecular level, so that an electronic structure and an ionic environment of the catalytic site are regulated and controlled to adapt to target catalytic application. Meanwhile, due to a one-dimensional ordered pore channel structure constructed by the covalent organic framework, the transport property of current carriers is improved. In addition, by compounding with a functionalized carbon nanotube material, the conductivity of the material and the accessibility of catalytic sites are further improved.

The invention belongs to the technical field of organic pigments, and particularly relates to a flame-retardant phthalocyanine blue pigment as well as a preparation method and application thereof. The flame-retardant phthalocyanine blue pigment comprises CuPC-MEL-DEA and a copper phthalocyanine blue pigment which are mixed according to a set proportion, the structural formula of the CuPC-MEL-DEA is shown in the specification, and the preparation method of the # imgabs0 # comprises the following steps: introducing molecules of melamine and derivatives thereof with flame-retardant characteristics to copper phthalocyanine pigment molecules to obtain organic pigment derivatives with flame-retardant characteristics; and modifying an organic pigment by using the derivative to obtain a flame-retardant phthalocyanine blue product. The flame-retardant phthalocyanine blue product provided by the invention is used for coloring high polymers, so that the high polymers and products thereof have bright colors and excellent flame retardance.

The invention belongs to the technical field of battery positive electrode materials, and particularly discloses an iodine positive electrode material and a preparation method and application thereof.According to the iodine positive electrode material, by means of the combined action of copper phthalocyanine and a carbon material, the stabilization effect on I < + > can be enhanced, and therefore the two-step oxidation-reduction reaction (I <->-I < 5 >-I < + >) is achieved. When the iodine positive electrode material is used as a positive electrode of a zinc ion battery, the iodine positive electrode material has relatively high specific capacity and energy density and excellent cycling stability and rate capability. In addition, the method for preparing the iodine positive electrode material is short in process, easy to operate and convenient for large-scale popularization and application, and has excellent social and economic potential.

To provide a polyamide composition which is excellent in machine physical properties, heat resistant aging properties at 180°C for a long term of about 2,000 hours, and electric characteristic, is suppressed in bleedout of an additive agent at 80°C and a relative humidity of 95%, makes an additive agent hardly elute in water, and enables obtaining a molded article having excellent external appearance.SOLUTION: A polyamide composition contains: (A) polyamide; 0.1 pt.mass or more and 3 pts.mass or less of (B) branch type polyamine based on 100 pts.mass of the (A) polyamide; 0.05 pt.mass or more and 3 pts.mass or less of (C) steric hindrance phenol; and 0.01 pt.mass or more and 0.5 pt.mass or less of (D) azine dye or phthalocyanine dye. A concentration of (F) halide ion measured by combustion ion chromatography is 500 mass ppm or less based on the total mass of the polyamide composition.SELECTED DRAWING: None

The application relates to the field of electrochemical energy storage technology, and provides a composite positive electrode based on metal phthalocyanine and iodine synergic oxidation and reduction, a preparation method and a battery. The preparation method of the composite positive electrode based on metal phthalocyanine and iodine synergic oxidation and reduction comprises the following steps: mixing and grinding iodine monomer and a carbon carrier, sealing and heating, and preparing iodine monomer loaded carbon composite material; weighing the iodine monomer loaded carbon composite material, metal phthalocyanine, a conductive agent and a binder to prepare positive electrode slurry; coating the positive electrode slurry on the surface of a current collector, drying, and obtaining the composite positive electrode. The application constructs a metal center of metal phthalocyanine and an iodine double oxidation and reduction synergic positive electrode. The preparation method of the application further introduces metal phthalocyanine into the iodine monomer loaded carbon composite material, so that the iodine species and the metal center of the metal phthalocyanine jointly serve as a positive electrode oxidation and reduction reaction unit. The iodine species participates in I ‑ / I 0 / I + multi-electron conversion, the metal center of the metal phthalocyanine participates in the valence change reaction, and the two jointly constitute a double oxidation and reduction system.

In order to satisfy the demand of consumers regarding design attractiveness, an infrared-light-transmitting dark color ink is provided, the ink having a black appearance and attaining high design attractiveness and, despite this, having sufficient infrared-light-transmitting property. The infrared-light-transmitting dark color ink transmits near infrared light having wavelengths of 750-1,500 nm, and comprises a resin component and a pigment component that comprises both a brown pigment, e.g., a benzimidazolone pigment, and a phthalocyanine pigment.

This invention relates to a polyurethane-modified silicone protective material for the outer wall of wind turbine towers, and discloses a method for preparing the same material. The material is prepared by mixing acrylate-hedged phenol-modified trimethyl silicone oil, isocyanate-modified polyether polyol polyurethane, ultrafine silica, nano-alumina, short-fiber glass, triethylamine, benzoyl peroxide, dioctyl phthalate (DOP), phthalocyanine UV absorbers, dibutyltin diethylene (DDBT), and imidazole antifungal agents in a specific weight ratio. This material exhibits excellent weather resistance, mechanical strength, heat resistance, UV resistance, and antifungal properties, making it particularly suitable for the protection of wind turbine towers. The preparation method ensures the stability and consistency of the material's performance by precisely controlling the proportions of each component and the curing conditions. This material effectively improves the UV resistance, corrosion resistance, weather resistance, and overall durability of wind turbine towers, extending their service life and reducing maintenance costs. This invention provides a high-performance protective material for the outer wall of wind turbine towers, which has significant engineering application value. Especially in environments with long-term high humidity, low temperature, and strong ultraviolet radiation, it can significantly improve the stability and service life of the tower. This polyurethane-modified silicone protective material exhibits excellent protective performance in demanding application environments such as wind turbine towers, and has broad market application prospects.