233 results about "Phthalocyanine" patented technology

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 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.

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 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.

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.

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.

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.

The application discloses an electrode material based on MOF@COF / BC and application thereof in wastewater treatment and belongs to the technical field of wastewater treatment. The electrode material is prepared by the following method: NH2-MIL101(Fe), melamine and phthalocyanine molybdenum are dissolved in dimethyl sulfoxide, reaction is carried out at 160-200 DEG C for 10-14 h, the precipitate is collected after reaction, and washing, drying are carried out to prepare NH2-MIL101(Fe)@Mel-MoPc; the biochar and NH2-MIL101(Fe)@Mel-MoPc are mixed in deionized water, ultrasonic treatment is carried out for 8-12 min, stirring is carried out for 10-14 h, then the precipitate is collected by centrifugation, and washing, drying are carried out to prepare the electrode material. The application develops and designs a novel electrode material, which is used for electrocatalytic activation of peroxymonosulfate to degrade OFX wastewater, and the degradation efficiency of the OFX wastewater is greatly improved.

The invention provides a sodium secondary battery and a manufacturing method thereof and a power utilization device, the sodium secondary battery comprises a negative-electrode-free sodium metal battery or a sodium metal battery, the sodium secondary battery comprises a negative electrode piece, a solid electrolyte interface film and an electrolyte, the solid electrolyte interface film is located on at least one side of the negative electrode piece, and the electrolyte is located on at least one side of the negative electrode piece. The solid electrolyte interface film contains boron element; the electrolyte comprises a phthalocyanine salt additive. The sodium secondary battery provided by the invention has good cycle performance and storage performance.

The invention discloses a Co-NiPc-MoS2 / MXene ternary composite material and a preparation method and application thereof.The preparation method comprises the following steps that after MXene powder is dispersed in deionized water, a sulfur source, a reducing agent and a molybdenum source are sequentially added and evenly dispersed, and a mixed solution A is obtained; dissolving metal phthalocyanine in absolute ethyl alcohol to obtain a mixed solution B; dropwise adding the mixed solution B into the mixed solution A to obtain a precursor solution; and carrying out solvothermal reaction on the precursor solution at the temperature of 160 to 200 DEG C, so as to obtain the Co-NiPc-MoS2 / MXene ternary composite material. The problem that conductivity, active sites and structural stability in an existing electrode material are difficult to consider at the same time is effectively solved. When the prepared composite material is used as a supercapacitor electrode, high specific capacitance and excellent rate capability are shown, and the comprehensive electrochemical performance of a supercapacitor is remarkably improved.

To provide an exterior laminate that can be used as an exterior component and is capable of sufficiently suppressing heat accumulation due to radiant heat such as sunlight. [Solution] An exterior laminate 10 is disclosed, having, in order from the surface side, a) a transparent film layer 1 containing an acrylic resin, c) a printed layer 2, and b) a colored film layer 3 containing a polyvinyl chloride resin, wherein the printed layer 2 of c) does not contain carbon black, the solar transmittance of the printed layer 2 of c) is 70% or more, and the solar absorptance is 20% or less. Preferably, the printed layer 2 of c) contains a perylene-based colorant and / or a phthalocyanine-based colorant.

Fluorinated phthalocyanine compounds represented by the following formula (1) and applications thereof (in formula (1), M represents a metal atom or an oxide of a metal atom, R 101 ~R 108 each independently represents an alkyl group, an aryl group, or a heterocyclic group. Among them, at least one of R 101 ~R 108 is a group represented by formula (2). In formula (2), R 201 ~R 205 each independently represents a hydrogen atom or a monovalent substituent. Among them, at least one of R 201 ~R 205 is a group selected from any one of formula (3), formula (4), formula (5), formula (6), and formula (7).

The invention discloses an antibacterial toxin-removing anhydrous dyeing and finishing powder dye as well as a preparation method and application thereof. The dye adopts a porphyrin structure-containing metal organic framework with a specific aperture as a carrier, copper phthalocyanine and an IR808 photosensitizer are loaded after modification of a silane coupling agent, and copper and zinc ions are introduced through ion exchange. By optimizing a carrier structure, surface modification and a component ratio, the dye has excellent antibacterial property, high dyeing depth and a photocatalytic function. Anhydrous dyeing and finishing are realized by adopting a supercritical carbon dioxide process, and the process is environment-friendly and efficient. The technology solves the problems of serious pollution, single function and the like of the traditional dyeing process, and has important application value in the field of textile dyeing and finishing.

The application discloses a GSH / pH dual-response Cu2O@Cu 2+ / ZIF-67@ZnPc core-shell structure nano drug, a preparation method and application thereof, and belongs to the technical field of metal organic framework materials as drug transportation carriers. First, Cu2O nanospheres are used as templates, sodium dodecyl sulfonate is used to change the potential of the Cu2O nanospheres, and then the Cu2O nanospheres are reacted with a cobalt nitrate hexahydrate solution and a 2-methyl imidazole methanol solution to obtain Cu2O@Cu 2+ / ZIF-67 core-shell structure nano material, and then a photosensitizer, a tetra-carboxy phthalocyanine zinc and a polypropylene glycol and ethylene oxide polyadduct are added to obtain the target nano drug. The nano drug is based on the synthesis of a uniform doped core-shell MOFs structure from a Cu2O self-template, has good product stability and high drug loading rate, and can activate chemical kinetics and photodynamic synergy treatment (CDT / PDT) in a tumor microenvironment.

The application discloses a modified phthalocyanine pigment, a liquid colorant and a preparation method and application thereof, and belongs to the technical field of pigments and colorants. The modified phthalocyanine pigment comprises the following components in percentage by weight: phthalocyanine pigment 90-99%, pigment derivative 1-10%. The pigment derivative is prepared by sulfonating the phthalocyanine pigment and then modifying the sulfonated phthalocyanine pigment by using a compound containing an amino group and a hydroxyl group and an aromatic acid. The pigment derivative has a benzoate structure. The liquid colorant comprises the following components in percentage by weight: carrier resin 55-90%, modified phthalocyanine pigment 10-40%, and functional additive 0-5%. The liquid colorant prepared by using the modified phthalocyanine pigment has small particle size, low viscosity and good storage stability. When the liquid colorant is applied to in-situ polymerization of polyester, the colored polyester fiber prepared has uniform color, and has good breaking strength, breaking elongation, soaping fastness and rubbing fastness.

The embodiment of the invention discloses a phthalocyanine-based bimetallic atom single-layer structure model, a construction method and application. The structure model comprises a two-dimensional periodic coordination structure unit which is represented as TM1TM2atPc; wherein Pc is a phthalocyanine-based single-layer supercell, and TM1 and TM2 are respectively any one of Cr, Mn, Fe, Co and Ni, and are anchored at a macrocyclic center site and adjacent bridge sites of Pc in an embedded coordination manner; the construction method comprises the following steps: constructing a two-dimensional extended phthalocyanine-based bimetallic atom single-layer structure model; on the basis of binding energy and molecular dynamics simulation, screening candidate structure models meeting structure stability requirements; based on a free energy barrier for CO2 adsorption and activation and CO2 reduction reaction, screening an optimal structure model; calculating and revealing hydrogen evolution reaction active sites of the optimal structure model by adopting Gibbs free energy, and establishing a competitive reaction difference trend of CO2 reduction and hydrogen evolution reaction; and by applying an external potential, optimizing catalytic selectivity parameters of the optimal structure model, and obtaining the phthalocyanine-based diatomic single-layer structure model.

The application belongs to the field of organic material preparation, and particularly relates to a kind of poly-metal phthalocyanine-based porous organic material based on 4-dimethylamino pyridine hot melt method and preparation method and application.The method for preparing poly-metal phthalocyanine-based porous organic material based on 4-dimethylamino pyridine hot melt method comprises the following steps: mixing cyano-containing aromatic monomer, metal element and 4-dimethylamino pyridine, placing in a closed reaction container, heating to a temperature above the melting point of 4-dimethylamino pyridine under the condition of no additional solvent, and then reacting; after the reaction is completed, the product is washed and purified to obtain poly-metal phthalocyanine-based porous organic material. The application utilizes 4-dimethylamino pyridine as a reaction medium and an efficient nucleophilic catalyst, and establishes a general synthesis platform for synthesizing polyphthalocyanine porous material from cyano monomers.

This invention discloses a polyolefin composite material, its preparation method, and its application. The polyolefin composite material comprises the following components by weight: 88-112 parts polyolefin resin; 0.5-4 parts organic pigment yellow; 0.1-1.5 parts phthalocyanine green; and 1-15 parts dispersing agent. The dispersing agent comprises polar-group grafted olefin polymers and / or aromatic cyclic olefin copolymers. The polar groups in the polar-group grafted olefin polymers include one or more of the following: phosphate ester groups, phosphate groups, sulfonic acid groups, sulfonate groups, carboxylic acid groups, carboxylate groups, amino groups, quaternary ammonium salt groups, amide groups, acrylic acid groups, or maleic anhydride groups. This invention, by adding specific dispersing agents to a high-chroma polyolefin system, obtains a polyolefin composite material with high chroma and good precipitation performance.

The invention provides a metal phthalocyanine-based super-crosslinked ionic polymer as well as a preparation method and application thereof, the polymer material has a porous structure and a relatively high specific surface area, so that the polymer material can be used as an adsorption or separation material; and it is verified that the catalyst can be used as a catalyst for carbon dioxide capture and conversion under heterogeneous conditions.

An electrophotographic photosensitive element is provided, comprising: a support; and a photosensitive layer, wherein the photosensitive layer contains a hydroxygallium phthalocyanine crystal and wherein the hydroxygallium phthalocyanine crystal contains a compound A having a dipole moment size of 3.6 D or more and an SP value SP A of 11.5 (cal / cm²) 3 ) 1 / 2 or more, and a compound B that has a dipole moment magnitude greater than 0 to 2.0 D and an SP value SP B of 9.5 (cal / cm²) 3 ) 1 / 2 or less.

The invention provides an electrophotographic photoreceptor, a process cartridge, and an image forming apparatus. The electrophotographic photoreceptor includes: a conductive substrate; and a laminated photosensitive layer disposed on the conductive substrate and having a charge generation layer and a charge transport layer, in which the charge transport layer contains a polyarylate resin having a dicarboxylic acid unit (A) represented by formula (A) and a diol unit (B) represented by formula (B), and the charge generation layer contains chlorogallium phthalocyanine as a charge generation material. The value of the content of the binder resin / the total content of the binder resin and the charge generating material in the charge generating layer is greater than 0.4 and less than 0.7. [Chemical Formula 1] Formula ((A) Formula (B)

An electrolyte composition including an aluminum salt, an ionic liquid, and a phthalocyanine coordination compound is provided. The anion of the aluminum salt is F−, Cl−, Br−, I−, BF4−, PF6−, [(CF3SO2)2N]−, CF3SO3−, NO3−, CH3CO2−, SO42−, C2O42−, or [B(C2O4)2]−. The ionic liquid has a structure as shown in formula (I) in the specification. The phthalocyanine coordination compound contains a divalent metal ion. In the electrolyte composition, the weight of the aluminum salt is greater than that of the ionic liquid, and the weight of the ionic liquid is greater than that of the phthalocyanine coordination compound. An aluminum battery containing the electrolyte composition is also provided.

The application belongs to the field of battery materials, and particularly relates to a preparation method and application of a nickel-copper bimetal phthalocyanine-based organic framework magnesium ion battery positive electrode material. The prepared positive electrode material adopts 2D CuPc-Ni MOF as a positive electrode active material, CuPc-Ni MOF is deposited in situ on the surface of a foamed nickel, is coated on the outer layer of the foamed nickel matrix, and presents a stacked sub-micron spherical morphology. The solvent-thermal, rotary evaporation, extraction and chromatographic column separation method and the electrodeposition method are used to prepare the conductive CuPc-Ni MOF@NF positive electrode material, the material does not need an additional current collector and an additive, can be directly used as a positive electrode sheet, the MOFs positive electrode material with a main carbon skeleton is selected, the coulombic force with Mg 2+ is effectively reduced, the porous structure is beneficial to the fast transmission of Mg 2+ , the formation of the conjugate structure greatly improves the stability of the material, and the positive electrode material exhibits excellent performance in the performance test of the magnesium ion battery.

The present application relates to a kind of preparation method and application of metal phthalocyanine-graphite phase carbon nitride / graphene ternary composite material, it solves the problem of poor dispersibility, easy aggregation and poor conductivity of metal phthalocyanine material as electrocatalyst.Existing Preparation method steps include: metal phthalocyanine, graphite phase carbon nitride are added to sulfuric acid, after heating stirring, solution A is prepared by cooling;Solution B is prepared by stirring after adding sodium nitrite to solution A under ice bath;Graphene oxide is ultrasonically dispersed in distilled water to prepare solution C;Solution B is added dropwise to solution C and stirred, then ascorbic acid is added and stirred, the product is centrifuged, washed and dried to prepare metal phthalocyanine-graphite phase carbon nitride / graphene ternary composite material.The ternary composite material prepared by the method is a two-dimensional sheet structure, has high dispersibility, large specific surface area, good conductivity and structural stability;The product of the present application can be used for electrocatalytic reduction of carbon dioxide.

The invention discloses a composite lithium manganese iron phosphate positive electrode material and a preparation method thereof, the chemical formula of the composite lithium manganese iron phosphate positive electrode material is LiMnx-aMgaFe1-xPO4, a is equal to 0.01-0.03, x is equal to 0.5-0.8, and the surface of lithium manganese iron phosphate is sequentially coated with a carbon layer and a sulfonated manganese phthalocyanine layer from inside to outside; the preparation method comprises the following steps: mixing a lithium source, a manganese source, an iron source, a phosphorus source, a magnesium source, a carbon source and water to prepare slurry, and granulating and calcining to obtain carbon-coated lithium manganese iron phosphate particles; and mixing, grinding and spray-drying the carbon-coated lithium manganese iron phosphate particles, sulfonated manganese phthalocyanine and a dispersing agent to obtain the composite lithium manganese iron phosphate positive electrode material. According to the positive electrode material, manganese dissolution can be effectively inhibited, and the manganese dissolution rate is lower than 30.9 ppm; and meanwhile, the composite material also has remarkable advantages in the aspects of compaction density, ion / electron conductivity, cycle life and the like.

The application relates to the technical field of energy storage materials, and particularly discloses a dielectric composition, a polyimide dielectric film, a preparation method and application. The dielectric composition provided by the application is a naphthylamine block polyamide acid, a naphthalene anhydride block polyamide acid, a polyamide acid and a transition metal phthalocyanine-based covalent organic framework material. The polyimide dielectric film prepared from the dielectric composition can still maintain a high energy density under a high-temperature environment, and the energy storage density under a 150 DEG C condition can reach 2.70 J / mm 2 The breakdown field strength can reach 350 kV / mm or more, and the Young's modulus can reach 2.2 GPa or more, so that the balance between the high-temperature energy storage performance and the mechanical performance is achieved, and the polyimide dielectric film can be widely applied to the fields of high-temperature energy storage devices, aerospace power systems, high-temperature industrial sensors and the like, and has a wide application prospect.

A carbon material is described that contains a calcined product of a phthalocyanine compound having bromine as a substituent.