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17 results about "Copper phthalocyanine" patented technology

Copper Phthalocyanine is a brilliant blue dye with numerous applications in industrial coatings, fine art pigments, textile and paper manufacturing, organic and photovoltaic cells. It is available in both alpha and beta forms.

A multi-stage treatment device for copper phthalocyanine wastewater

The present application relates to copper phthalocyanine wastewater treatment technical field, disclose a kind of copper phthalocyanine wastewater multistage treatment device, including for wastewater sequentially treatment, the filter pool of filtering impurities, the multi-effect treatment pool of stripping and flocculation treatment and the sedimentation tank of standing sedimentation;It also includes: discharge pipe and waste pipe, install in the middle position of the bottom of the multi-effect treatment pool, and multi-effect treatment pool inside is fixed with guide pump assembly by support, guide pump assembly and discharge pipe form a continuous system of liquid discharge;Rotary connecting piece, rotary installation is in the middle upper portion of the multi-effect treatment pool by support, and rotary connecting piece is connected with aeration treatment net in the form of through, and aeration treatment net is realized stripping exhaust and flocculation replacement by gas pressure and hydraulic pressure respectively.This copper phthalocyanine wastewater multistage treatment device, using filtration, stripping and flocculation precipitation and other treatment processes, realize the efficient purification treatment of wastewater, while in purification treatment, efficiency is high, treatment is comprehensive, and it is not easy to cause the residue of impurities and harmful substances.
Owner:SUNLOUR PIGMENT TAIXING CO LTD

Antibacterial detoxification anhydrous dyeing and finishing powder dye

The application discloses an antibacterial and detoxification anhydrous dyeing and finishing powder dye and a preparation method and application thereof. The dye uses a metal organic framework containing a porphyrin structure with a specific pore size as a carrier, loads copper phthalocyanine and an IR808 photosensitizer after modification by a silane coupling agent, and introduces copper and zinc ions through ion exchange. By optimizing the carrier structure, surface modification and component ratio, the dye has excellent antibacterial property, high dyeing depth and photocatalytic function. The supercritical carbon dioxide process is used to realize anhydrous dyeing and finishing, and the process is environmentally friendly and efficient. The technology solves the problems of traditional dyeing processes, such as serious pollution and single function, and has important application value in the field of textile dyeing and finishing.
Owner:CHINA KRYPTON NEW ENERGY TECH (SHANGHAI) CO LTD

Carbon dispersion

The present invention provides a carbon dispersion liquid that is useful as a material for forming conductive coating films, which has low viscosity even when containing high concentrations of conductive carbon black, in which the conductive carbon black is finely dispersed in an organic solvent in a good state, and in which the good dispersion state can be maintained over a long period of time. [Solution] This is a carbon dispersion liquid used to form a conductive coating film. It contains conductive carbon black, an organic solvent, a polymeric dispersant, and a phthalocyanine compound, wherein the polymeric dispersant is a polymer having a constituent unit (A) derived from a macromonomer (A) in which a (meth)acryloyloxy group is bonded to one end of a polyalkylene glycol monomethyl ether chain via a urea bond, a constituent unit (B) derived from an aromatic vinyl monomer (B), and a constituent unit (C) derived from a nitrogen-containing monomer (C), and the phthalocyanine compound is sulfonated copper phthalocyanine.
Owner:DAINICHISEIKA COLOR & CHEMICALS MFG CO LTD

Application of benzoate compound in synthesis process of copper phthalocyanine

The invention provides an application of a benzoate compound in a synthesis process of copper phthalocyanine, which comprises the following steps: S1, adding 3g of benzoate compound, 310g of 100% phthalic anhydride, 231g of urea and 1500ml of solvent alkylbenzene into a 3000ml three-neck bottle provided with a stirring device, a thermometer and a condenser, uniformly heating to 170 DEG C within 4 hours while stirring, and keeping the temperature for 2 hours; s2, 231 g of urea is added, the temperature is evenly increased to 190 DEG C within one hour, and heat preservation is conducted for 2 hours; s3, adding 61 g of 100% cuprous chloride and 4 g of 100% ammonium molybdate, uniformly heating to 210 DEG C within 5 hours, carrying out heat preservation and stirring reaction for 6 hours, and cooling to 100 DEG C; according to the application of the benzoate compound in the synthesis process of the copper phthalocyanine, a proper amount of the benzoate compound is added in the synthesis process of the copper phthalocyanine, so that the product yield is increased, the consumption of raw materials is reduced, and the emission of three wastes is reduced, and therefore, the production cost is reduced, and the pollution to the environment is reduced.
Owner:SHUANGLE CHEM PIGMENT YANGZHOU CITY

Copper phthalocyanine coloring monomer, preparation method thereof, blue polyester and blue polyester fiber

The invention relates to the technical field of polymer dye synthesis, in particular to a copper phthalocyanine coloring monomer, a preparation method thereof, blue polyester and blue polyester fiber. The copper phthalocyanine coloring monomer is selected from compounds represented by the following structural formula: in the formula, R represents C1-C10 alkyl; and each of R1 and R2 independently represents H or a C1-C10 alkyl group. The copper phthalocyanine coloring monomer is high in color fastness and has excellent comprehensive performance such as excellent reaction activity and thermal stability, and a new path is provided for research and development of high-performance coloring fibers.
Owner:浙江材华科技有限公司

Bipolar organic electrode material and preparation method and application thereof

The invention belongs to the technical field of electrochemical power supplies, and particularly relates to a bipolar organic electrode material and a preparation method and application thereof. The molecular structure of the tetraamino copper phthalocyanine has n-type (C = N) and p-type (-NH2) redox active centers at the same time, and positive ions and negative ions can be reversibly stored. The preparation method comprises the following steps: taking 4-nitrophthalonitrile and copper chloride as raw materials, cyclizing under the action of a catalyst to synthesize copper tetranitro phthalocyanine, and then converting nitro into amino through reduction reaction to obtain a target product. When the copper tetraamino phthalocyanine serving as the bipolar positive electrode material is applied to the aqueous zinc battery, high working voltage (-1.02 V vs. Zn / Zn < 2 + >) and relatively high specific capacity (137 mAh g <-1 >) are shown. In addition, the inherent planar large conjugate structure effectively inhibits dissolution in electrolyte, and endows the battery with excellent rate capability and long cycle stability. The material is simple in synthetic route and relatively low in cost, and has a wide application prospect in high-performance and low-cost aqueous zinc batteries.
Owner:CHONGQING UNIVERSITY OF SCIENCE AND TECHNOLOGY

Oxygen reduction and carbon dioxide reduction electrocatalyst and preparation method and application thereof

The invention relates to the technical field of preparation of electrocatalytic materials, in particular to an oxygen reduction and carbon dioxide reduction electrocatalyst and a preparation method and application thereof. According to the invention, ZIF-8 is taken as a framework, dinonyl carbonyl iron and copper phthalocyanine are respectively taken as metal sources, and a high-temperature calcination method is adopted to prepare the series bifunctional electrocatalyst with ORR and CO2RR. The material has ORR activity equivalent to that of a traditional Fe-N-C material, the oxygen reduction performance of the catalyst in an alkaline medium exceeds that of a Pt-based catalyst, and the material has higher half-wave potential and stability; and the high-selectivity CO2RR activity is also realized. The material is simple in preparation method and wide in application range, has structural universality adapting to reaction scenes, and can be applied to the field of metal-gas batteries.
Owner:INNER MONGOLIA UNIVERSITY

Black toner

PendingUS20260079418A1DevelopersPolymer scienceZinc phthalocyanine
A black toner has a black toner particle having a binder resin, a hydrocarbon wax, and carbon black, the black toner particle further contains at least one selected from the group consisting of copper phthalocyanine and zinc phthalocyanine, and the binder resin includes a vinyl resin having a specific monomer unit having a linear alkyl group with 8 to 22 carbon atoms.
Owner:CANON KK

Application of rosin ester compound in synthesis process of copper phthalocyanine

The invention provides an application of a rosin ester compound in a synthesis process of copper phthalocyanine. The application of the abietate compound in the synthesis process of copper phthalocyanine comprises the following steps: S1, feeding preparation: adding the 100% abietate compound, 310 g of 100% phthalic anhydride, 231 g of urea and 1500 ml of solvent alkylbenzene into a synthesis tank of a 3000 ml three-neck bottle provided with a stirrer, a thermometer and a condenser, and completing initial feeding of materials; s2, carrying out primary heating and heat preservation, keeping a stirring state, and uniformly heating the system to 170 DEG C within 4 hours; according to the application of the rosin ester compound in the synthesis process of copper phthalocyanine, the purity and quality are more stable, in addition, the raw material waste is reduced by improving the reaction sufficiency, the raw material unit consumption of a unit product is reduced, byproducts are reduced, and in the follow-up post-treatment links such as solvent recycling through steam distillation, filtering, washing and drying, the yield of copper phthalocyanine is increased. The discharge amount of three wastes is correspondingly reduced, and the production efficiency, the product quality and the environmental protection requirements are considered.
Owner:SHUANGLE CHEM PIGMENT YANGZHOU CITY

Infrared absorption material low-temperature drying device

The utility model discloses a low-temperature drying device for an infrared absorbing material, and relates to the field of copper phthalocyanine processing. The infrared absorption material low-temperature drying device comprises a drying box and a drying mechanism installed in the drying box, and an exhaust mechanism is installed on the drying box. According to the low-temperature drying device for the infrared absorbing material, multiple layers of movable plates are arranged in the box body, meanwhile, infrared lamp tubes are installed at the bottoms of the movable plates, heat radiation reflecting surfaces are formed at the bottoms of the movable plates through mirror polishing treatment, material trays containing the material are sequentially placed at the tops of the multiple movable plates, and infrared irradiation is conducted through the infrared lamp tubes at the tops; the characteristic that copper phthalocyanine has high absorptivity in a near-infrared band is utilized for heating, an infrared lamp tube directly faces the top of a material, the uniform drying effect of the material is guaranteed, heat radiation reflection is conducted through the bottom of the movable plate, and therefore the heating effect is improved, energy is saved, and consumption is reduced.
Owner:NINGXIA BAOLONG TECH CO LTD

Process for the production of epsilon copper phthalocyanine pigment compositions

ActiveCN118871534BActive agentPhotopigment
Provided: A simple method for manufacturing ε-type copper phthalocyanine, which has excellent color characteristics such as contrast and brightness and is useful as a color filter for use in liquid crystals, etc. A method for manufacturing an ε-type copper phthalocyanine pigment composition includes the following steps: treating phthalimide methyl copper phthalocyanine with a nonionic surfactant to obtain treated phthalimide methyl copper phthalocyanine; and milling a mixture containing α-type copper phthalocyanine, ε-type copper phthalocyanine, and the treated phthalimide methyl copper phthalocyanine with a solvent salt to obtain a pigment composition.
Owner:DAINICHISEIKA COLOR & CHEMICALS MFG CO LTD

Copper phthalocyanine-nanogold modified printed electrode and preparation method and application thereof

The invention discloses a copper phthalocyanine-nanogold modified printed electrode and a preparation method and application thereof, and belongs to the technical field of electrochemical detection.The modified electrode is prepared by taking a screen-printed electrode as a substrate, activating the screen-printed electrode, sequentially dispensing 3 microliters of nanogold solution and 5 microliters of 5mg / mL copper phthalocyanine suspension, drying the screen-printed electrode layer by layer and washing the screen-printed electrode. During detection, in a 0.1 M phosphoric acid buffer solution with the pH value of 7.0, the dopamine is detected by adopting a differential pulse voltammetry method. The electrode has good linearity in a range of 1.0 * 10 <-4 >-1.0 * 10 <-3 > M, RSD is equal to 0.98% in three times of repeated detection, the adding standard recovery rate is 93.57%-101.87%, and the electrode can resist interference of glucose and potassium chloride with the concentration of 10 times. Through the synergistic effect of copper phthalocyanine and nanogold, the problems that a traditional electrode is low in dopamine detection sensitivity and poor in interference resistance are solved, and the electrode is easy and convenient to prepare, controllable in cost and suitable for accurate and rapid detection of dopamine in an actual sample.
Owner:ZHONGXI TIANMA NEW MATERIAL TECH CO LTD

Polymer and application thereof in preparation of formic acid by reducing carbon dioxide through electro-catalysis

The invention discloses a polymer and application thereof in preparation of formic acid by electrocatalytic reduction of carbon dioxide. The polymer comprises a unit A and a unit B, the unit A is derived from copper phthalocyanine; the unit B is derived from cyclopentene. The phthalocyanine ring in the copper phthalocyanine can realize electron transport, related functional groups in the molecular structure of the copper phthalocyanine can assist ion transport, and the Cu-N structure and the C = N structure in the molecule can effectively play roles in CO2 fixation and catalytic conversion; cyclopentene is taken as a hydrophobic non-polar molecule, an excellent gas channel can be formed after polymerization, copper phthalocyanine is polymerized by taking cyclopentene as a polymerization substrate, so that a polymer with good catalytic performance is obtained, and particularly, the polymer has a good application prospect in preparation of formic acid by electrocatalytic reduction of carbon dioxide.
Owner:CHONGQING UNIV +1

Copper phthalocyanine / inverted pyramid perovskite heterojunction photodetector and preparation method

ActiveCN116390605BWide absorption rangeincrease photocurrentHeterojunctionPerovskite (structure)
The application discloses a kind of phthalocyanine copper / inverted pyramid perovskite heterojunction photodetector and preparation method, comprising the following steps: 1) etching out the silicon piece with pyramid surface microstructure, as the base of growing perovskite single crystal;2) preparation perovskite solution, utilize silicon piece and glass piece as the frame of growth area restriction, utilize seed growth method, space limited method and inverse temperature crystallization method combined growth method preparation surface pyramid perovskite single crystal;3) utilize thermal evaporation in perovskite single crystal surface evaporation phthalocyanine copper film formation heterojunction, then utilize conductive carbon paste as upper and lower electrode preparation photodetector.The photodetector prepared by the application is stable at normal temperature and pressure, and has better photoelectric response relative to the control group device in a high humidity environment, and the device has good long-time humidity stability, which has guiding significance for the future high-performance photodetection field in high humidity environment such as sea, ship and island.
Owner:ANHUI UNIV

Black toner

PendingJP2026054644ADevelopersPolymer scienceZinc phthalocyanine
A black toner that suppresses both cold offset and white spots. [Solution] A black toner having black toner particles having a binder resin, hydrocarbon wax and carbon black, wherein the black toner particles further contain at least one selected from the group consisting of copper phthalocyanine and zinc phthalocyanine, and the binder resin contains a vinyl resin having a specific monomer unit having a linear alkyl group having 8 to 22 carbon atoms.
Owner:CANON KK

Process for the preparation of a turquoise blue water-soluble dye

ActiveCN119242069BReactive dyesDyeing processChlorosulfuric acidWater chlorination
The application discloses a preparation method of a turquoise blue water-soluble dye, which comprises the following steps: (1) copper phthalocyanine is subjected to sulfonation reaction with chlorosulfonic acid, and then subjected to chlorination reaction with chlorosulfoxide to obtain a chlorosulfonated material, and then the chlorosulfonated material is subjected to dilution and pressure filtration to obtain a color base filter cake; (2) a primary condensation reaction of cyanuric chloride and aniline-2.5-bisulfonic acid is carried out to obtain a primary condensate; (3) a secondary condensation reaction of the primary condensate and a mixture of hydroxyethyl ethylenediamine and hydrochloric acid is carried out to obtain a secondary condensate; (4) a tertiary condensation reaction of the secondary condensate, the color base filter cake and ammonium chloride is carried out to obtain a raw slurry; and (5) the raw slurry is subjected to resin adsorption, desalination through an ultrafiltration membrane, three-stage filtration and spray drying in sequence to obtain a turquoise blue water-soluble dye powder. The turquoise blue water-soluble dye prepared by the method has bright color, high saturation, good solubility and excellent filtration performance, and the color obtained on different fabrics is stable, and the lightness and darkness are synchronous, so that the turquoise blue water-soluble dye can be directly used for preparation of reactive ink.
Owner:ZHEJIANG JINGGUANG IND