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38
resultados
Última actualización
29/09/2025 [07:27:00]
Resumen de: WO2025195258A1
The present application relates to the field of antistatic coating materials, and particularly to an antistatic PVC coating material for surface treatment and a preparation method therefor. The antistatic PVC coating material for surface treatment comprises the following raw materials in percentage by weight: 30-45% of a polyvinyl alcohol solution, 4-9% of a filler, 0.1-0.3% of a coupling agent and the balance being an antistatic treating agent. The antistatic treating agent comprises lithium trifluoromethanesulfonimide, cellulose acetate and a reinforcing agent. The preparation method therefor comprises the following steps: preparing an antistatic treating agent, which involves: dissolving lithium trifluoromethanesulfonimide and cellulose acetate in a solvent, then adding the reinforcing agent, and uniformly mixing same to obtain the antistatic treating agent; and blending, which involves: uniformly mixing the polyvinyl alcohol solution, the filler, the coupling agent and the antistatic treating agent. The prepared coating material can be used for directly applying to the surface of a PVC material product to form a transparent film with a permanent antistatic effect, and is suitable for PVC material products of all colors.
Resumen de: WO2025198549A1
In particular, the invention relates to a reinforced cable structure which enables to increase the electricity and/or signal conduction efficiency and prevent energy loss without increasing the cross-sectional area of the conduction layer of the cable, to improve the mechanical and thermal properties of the protective layer of the cable, to increase its resistance to physical, ultraviolet radiation, liquid absorption, temperature and flammability by using graphene material in cables providing electricity and/or signal conduction, and to a reinforced cable structure production method for obtaining this cable structure.
Resumen de: US2025296277A1
A method for printing of doped conducting polymer includes immersing at least a portion of a surface of a substrate with a coagulation bath. A doped conducting polymer is printed from a nozzle onto the substrate that is within the coagulation bath. The nozzle penetrates below a surface of the coagulation bath at a predetermined distance from the substrate. The doped conducting polymer includes an anionic dopant. The coagulation bath includes a concentration of material that provides a secondary dopant of the doped conducting polymer.
Resumen de: US2025296380A1
According to examples, an article may include a base layer that extends along a first dimension and a second dimension, in which the second dimension is orthogonal to the first dimension. The article may also include reflective ribbons provided on an upper surface of the base layer, in which the reflective ribbons positioned along a common plane extending in the second dimension have dihedral angles that change as a function of distance across the common plane.
Resumen de: US2025297121A1
Electrically conductive graphene inks and processes for exfoliating graphite to form few-layered graphene, especially graphene with average thickness of (20) atomic layers or less, or in some embodiments (10) atomic layers or less, that can be used in manufacture of graphene inks are provided. The few-layered graphene ink can be used to fabricate electronic and electrochemical devices, such as sensors.
Resumen de: US2025297120A1
Conductive ink compositions comprising gold complexes are provided. Also provided are methods of preparing the conductive ink compositions, methods of forming conductive structures from the conductive ink compositions, and structures formed from the conductive ink compositions. The conductive ink compositions preferably comprise a gold metal, an alkylamine ligand, and a solvent. The conductive ink compositions can be used to form conductive structures comprising gold, for example by inkjet or other printing methods, at temperatures of 300° C. or less. Such conductive structures can be formed on a variety of substrates.
Resumen de: US2025297114A1
Provided is a spherical silver powder that can bring about excellent fine line printability when used in a conductive paste or the like. The spherical silver powder has a diameter D10 at a volume-based cumulative value of 10%, a diameter D50 at a volume-based cumulative value of 50%, and a diameter D90 at a volume-based cumulative value of 90% according to laser diffraction that satisfy a formula: (D90−D10)/D50<1, and has a ratio D50/DBET of the D50 relative to a BET diameter DBET of not less than 0.90 and not more than 1.20.
Resumen de: US2025300063A1
An electronic component device, includes: a redistribution layer, an electronic circuit chip and an optical circuit chip disposed on the redistribution layer, and a first sealing layer sealing the electronic circuit chip and the optical circuit chip, wherein the first sealing layer has an opening on an opposite side from a side of the redistribution layer, and a position of the opening at least partially overlaps with a position of the optical circuit chip.
Resumen de: WO2025192573A1
Since a copper formate ink has high viscosity, and needs to reduce the viscosity thereof in order to be practically applied by coating, this ink composition contains copper formate, an alkanolamine, and a solvent that comprises two or more functional groups which are each capable of forming a coordinate bond with copper formate in a molecular structure.
Resumen de: WO2025193091A1
Liquid composition, comprising: - a pre-polymer composition; - particles of X-doped diamond, wherein X represents one or more chemical elements chosen from group 13, 14 and/or 15 of the periodic system, and X preferably comprises at least boron; wherein the particles are dispersed in the pre-polymer composition, and wherein the liquid composition is suitable to be applied onto a substrate as a coating layer which is curable by drying so that a coated substrate is obtained, and wherein the obtained cured coating layer contributes to the electrostatic dissipative qualities of the coated substrate.
Resumen de: US2025293229A1
A liquid composition includes an active material and a dispersion medium. ηA is a viscosity of the liquid composition at a shear rate of 10−1 s−1 and the ηA is equal to or greater than 1000 mPa·s. ηB is a viscosity of the liquid composition at a shear rate of 105 s−1and the ηB is equal to or smaller than 100 mPa·s.
Resumen de: WO2025192100A1
The present invention addresses the problem of providing: a two-component ink set which has a long pot life and with which excellent film physical properties can be obtained; a method for forming a cured product; and a product. The two-component inkjet ink set comprises at least A ink and B ink, wherein the A ink contains at least a photocurable compound, and the B ink contains at least a thermosetting compound and a thermosetting agent.
Resumen de: US2025289963A1
Disclosed is a coating composition that includes at least one silane or functionalized silane, and at least one electroactive or electroconductive polymer, and optionally a solvent. In particular, the coating composition comprises a mixture of octadecyltrichlorosilane and poly(3,4-ethylenedioxythiophene):polystyrene sulfonate.
Resumen de: US2025289053A1
Provided is a spherical silver powder that can bring about excellent printability and low-temperature sintering ability when used in a conductive paste or the like. The spherical silver powder has a ratio D50/DBET of a diameter D50 at a volume-based cumulative value of 50% according to laser diffraction relative to a BET diameter DBET of not less than 0.9 and not more than 1.2 and includes voids in inner parts of particles.
Resumen de: CN120188236A
The invention relates to a printable paste 20 for manufacturing an electrical device, the printable paste comprising: a printable, electrically non-conductive paint 22; an electrically conductive particle 25; and ceramic NTC particles 30, wherein the electrically conductive particles 25 and the ceramic NTC particles 30 are arranged in a uniformly distributed manner in the printable, non-conductive paint 22. The invention further relates to a method for producing a printable paste, to a film comprising a printable paste, to a method for producing a film, and to a temperature sensor and to a switch-on current limiter comprising a film with a printable paste.
Resumen de: KR20250134782A
본 발명은 원적외선이 발생되는 면상발열체를 식물재배시설의 내부나 식물재배단에 설치하여 구현한 면상발열체 설치 스마트 팜 시스템에 관한 것으로, 식물을 재배하기 위한 내부의 수용 공간에 형성해 준 식물재배시설; 식물재배시설의 수용 공간에 설치되고 기 설정된 높이 간격으로 설치 형성된 복수 개의 식재시트를 구비하여 식물을 식재하여 재배하도록 해 준 식물재배단; 및 식물재배시설의 내부나 식물재배단에 설치하여 전원을 공급받아 원적외선을 발생시켜 주는 면상발열체를 포함한다.
Resumen de: US2025282971A1
It is disclosed a method for manufacturing an electrically conductive metal trace (1) comprising depositing metal micro or nano particles (2) in or on a substrate (3); removing an oxide layer (4) around the particles; sintering the particles after oxide layer removal to form the electrically conductive metal trace (1). The method is characterized in that the step of removing the oxide layer is an electrochemical process wherein the metal micro or nano particles are contacted by a reducing agent (5), and the step of sintering is heat sintering induced by light (6). The method is particularly suitable for manufacturing a transient electrically conductive metal trace.
Resumen de: US2025282957A1
A method for production of a porous body containing a conductive polymer comprising impregnating a porous body with a conductive polymer composition comprising component (a) a conductive polymer and component (b) a solvent, and drying the porous body after impregnation at a temperature lower than the boiling point of the solvent by 10° C. or more, followed by drying at a temperature higher than or equal to the boiling point of the solvent.
Resumen de: US2025282956A1
The invention relates to a method that seeks to reduce the amount of emitted particles, wherein the particles are more easily retained, in addition to modifying the kinetics of the reaction so that the paint cannot polymerize at low temperatures and it can be easily cleaned if deposited. This method is carried out by means of electrostatic painting with a bell and is affected by the size of the paint drops and the amount of electric charge that can be produced on these drops, wherein the paint has a composition of melamine components together with the presence of a blocked acid catalyst.
Resumen de: EP4615209A2
A method for preparing photoactive perovskite materials. The method comprises the steps of: introducing a lead halide and a first solvent to a first vessel and contacting the lead halide with the first solvent to dissolve the lead halide to form a lead halide solution, introducing a Group 1 metal halide a second solvent into a second vessel and contacting the Group 1 metal halide with the second solvent to dissolve the Group 1 metal halide to form a Group 1 metal halide solution, and contacting the lead halide solution with the Group 1 metal halide solution to form a thin-film precursor ink. The method further comprises depositing the thin-film precursor ink onto a substrate, drying the thin-film precursor ink to form a thin film, annealing the thin film; and rinsing the thin film with a salt solution.
Resumen de: EP4614622A1
Problem Provided is a carbon nanotube dispersion having excellent dispersibility.Solution A carbon nanotube dispersion includes at least carbon nanotubes, oxidized cellulose nanofibers, and water, wherein, of the oxidized cellulose nanofibers, 85% or more of the oxidized cellulose nanofibers have a fiber length of 50 to 250 nm.
Resumen de: EP4614525A1
Provided is a carbon nanotube dispersion having excellent dispersibility. A carbon nanotube dispersion includes at least carbon nanotubes, oxidized cellulose nanofibers, and water, wherein, of the oxidized cellulose nanofibers, 85% or more of the oxidized cellulose nanofibers have a fiber length of 50 nm to 250 nm.
Resumen de: US2025269427A1
Disclosed herein is a gold powder comprises gold particles, and sulfur present on a surface of at least a part of the gold particles. A sulfur amount of the sulfur present on the surface per unit surface area is 220 μg/m2 or more and 1500 μg/m2 or less. The sulfur amount is obtained by dividing a surface sulfur amount per unit mass by specific surface area of the gold particles. The surface sulfur amount is obtained by a quantitatively analysis of a treated liquid obtained by nitric acid extraction of the gold particles.
Resumen de: TW202439338A
Provided is a three-dimensional molded body derived from a transparent conductive film. The three-dimensional molded body has excellent conductivity and an excellent appearance despite being derived from a film. This three-dimensional molded body derived from a transparent conductive film comprises a base material and a transparent conductive layer that is provided on at least one side of the base material. The base material includes a resin A that has a softening point of no more than 200 DEG C, and the transparent conductive layer includes metal nanowires. In one embodiment, the metal nanowires have a fused network structure.
Nº publicación: JP2025131880A 09/09/2025
Solicitante:
カンザスステイトユニバーシティリサーチファウンデーション
Resumen de: US2022363931A1
Electrically conductive ink compositions are provided that comprise at carbon nanomaterials of one-dimensional, two-dimensional, and quasi-three-dimensional nanostructures and/or their combinations, and/or doping with elements such as nitrogen, boron, sulfur, in certain ratios. The carbon nanomaterials are selected from the group consisting of graphene and graphene oxide particles, carbon nanotubes, and graphene aerosol gels.
BOPI
Sede Electrónica
