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53
resultados
Última actualización
28/06/2025 [08:42:00]
Resumen de: WO2025136082A1
A conductive nanoparticle formulation and method of preparing the conductive nanoparticle formulation, wherein the conductive nanoparticle formulation comprising silver precursor, reducing agent, stabilizer, encapsulating agent, UV monomer resin and solvent and wherein the encapsulating agent comprises primary encapsulating agent and secondary encapsulating agent.
Resumen de: WO2025134695A1
Provided is a two-pack type coating composition for in-mold coating which comprises a main preparation and a curing agent, wherein the main preparation comprises a polyol (A), a curing catalyst (B), an electroconductive pigment (C), and a pigment dispersant (D) and the curing agent includes an isocyanurate compound (E). The polyol (A) has a hydroxyl value of 300-1,000 mgKOH/g, the content of the curing catalyst (B) is 0.05-3 parts by mass per 100 parts by mass of the polyol (A), the electroconductive pigment (C) has a DBP oil absorption of 490 cm3/100 g or less, and the two-pack type coating composition has a solvent content of 30 mass% or less.
Resumen de: WO2025132824A1
The invention relates to a process for preparing a component of a rechargeable battery, wherein a composition comprising a) water, b) an electrically conductive carbon-based material, and c) a polymer comprising repeating units of polymerized monomers of i) a vinyl aromatic monomer, ii) a polyether acrylate or polyether methacrylate, and iii) an ethylenically unsaturated monomer having 1 or 2 carboxylic acid groups, wherein at least a part of the carboxylic acid groups is present in salt form, is employed for preparing the component.
Resumen de: US2025212531A1
A paste (32) for use in metallization of a solar cell (12) includes an organic vehicle (44) and a mixture of copper-containing particles (46), metal-oxide-containing nanoparticles (50), and secondary oxide particles (52) different from the metal-oxide-containing nanoparticles (50). The secondary oxide particles (52) include particles (42) of a metal oxide and a metal of the metal oxide capable of reducing at least some of the metal-oxide-containing nanoparticles (50) to metal when heated. The organic vehicle (44) is capable of reducing the metal oxide of the secondary oxide particles (52) upon decomposition of the organic vehicle (44). A paste (32) includes a mixture of particles (42) including metallic copper particles (46), nanoparticles (50), and metal oxide particles (52) in the organic vehicle (44). The nanoparticles (50) include at least one oxide of nickel, copper, cobalt, manganese, and lead. The metal oxide of the metal oxide particles (52) has a more negative Gibbs Free Energy of Formation than a metal oxide of the at least one oxide of the nanoparticles (50).
Resumen de: US2025206950A1
The present application relates to a self-healing, electrically conducting elastomer, comprising an electrically conducting phase comprising PEDOT:PSS nanofibrils and an electrically insulating phase comprising a polyborosiloxane-based polymer and a polydimethylsiloxane-based polymer. The present application also relates to a method for manufacturing the self-healing, electrically conducting elastomer.
Resumen de: US2025206962A1
Surface treated steel sheet excellent in weldability and corrosion resistance is disclosed. The surface treated steel sheet of the present disclosure comprises a plated steel sheet having a Zn-containing plated layer, and a surface treatment layer provided on at least one main surface of the plated steel sheet, wherein the surface treatment layer has at least a paint film as an outer layer, the paint film has an average film thickness of 1.0 μm or more and 10.0 μm or less, the paint film includes a binder resin, oil absorbent, and conductive material, the binder resin includes an epoxy resin, a ratio of the epoxy resin in the binder resin is 25 vol % or more, the oil absorbent has an oil absorption of 50 ml/100 g or more, the oil absorbent has a particle diameter of half or more and equal to or less of the average film thickness, and the paint film contains the oil absorbent in 5 vol % or more.
Resumen de: US2025206974A1
An electro-optic ink composition containing at least one compound selected from a compound of formula (1′) and a compound of formula (1″), and an organic solvent having a boiling point of 120° C. or higher and a dipole moment of less than 3.0 debye.D1-X1-A1 (1′)D1 represents an electron-donating group. X1 represents a predetermined divalent conjugated linking group or the like. A1 represents a group of formula (a1).
Resumen de: US2025206961A1
Provided are electrochemical cells with at least a portion of the exterior surface coated in a conductive aversive coating to deter children from eating the electrochemical cell. Described are compositions and methods for preparing electrochemical cells with aversive coatings capable of conducting electricity through the coating.
Resumen de: US2025206963A1
A surface treated steel sheet excellent in weldability and corrosion resistance after electrodeposition coating is disclosed. The surface treated steel sheet of the present disclosure has a plated steel sheet having a Zn-containing plated layer and a surface treatment layer provided on at least one main surface of the plated steel sheet, wherein the surface treatment layer has at least a paint film as an outer layer, the paint film has an average film thickness of 0.5 μm or more and 5.0 μm or less, the paint film includes a binder resin, rust preventer, and conductive agent, and the binder resin includes a phenolic resin with a cross-linking degree of 40% or more or 80% or less.
Resumen de: US2025206616A1
A carbon nanotube dispersion liquid includes carbon nanotubes with an average fiber length of 10 μm or more, an aqueous solvent, and a dispersant that is soluble in the aqueous solvent and has a weight-average molecular weight of 600000 or more. A content of the dispersant is 10 parts by mass or more and 500 parts by mass or less relative to 100 parts by mass of the carbon nanotubes.
Resumen de: WO2025130657A1
A transparent electrically-conductive thin film. The thin film comprises: a transparent substrate layer, and an electrically-conductive layer located on a surface of the transparent substrate layer, wherein the electrically-conductive layer is obtained by means of coating and drying an electrically-conductive liquid. The electrically-conductive liquid is composed of the following components in parts by weight: 100 parts of a solvent, 10-15 parts of silver nanowires, 2-5 parts of a polyvinyl butyral, 1-3 parts of a polyvinylpyrrolidone, 0.1-0.5 parts of a dispersing agent, 0.3-1.5 parts of a silane coupling agent, 0.1-1 part of a leveling agent and 0.2-0.6 parts of a polycitric acid, wherein the silver nanowires have a diameter of 30-50 nm and a length of 15-30 μm. The transparent electrically-conductive thin film maintains a low surface resistance, and also reduces the yellowness value of the thin film, thereby ensuring stable light transmittance and the appearance effect of the transparent electrically-conductive thin film.
Resumen de: EP4576270A1
An electrode binder for a lithium-ion battery includes core-shell particles each of which includes a core and a shell layer located outside the core. The core is formed of rubber, and the shell layer is formed of a shell-forming polymer containing at least one type of monomer units selected from the group consisting of methacrylic acid units and (poly)alkylene glycol chain-containing (meth)acrylic ester units. The proportion of the methacrylic acid units in the shell-forming polymer is from 5 to 40 wt% or the proportion of the (poly)alkylene glycol chain-containing (meth)acrylic ester units in the shell-forming polymer is from 10 to 30 wt%.
Resumen de: WO2024158935A1
The present application discloses a method for optical detection of defects (4,5,6,7) on a photosensitive object (1) by fluorescence imaging in the infrared and near-infrared wavelengths of light. The method of fluorescence imaging enables fast and efficient defect detection on the object for quality control. Furthermore, the imaging process does not alter, discolor, or degrade electrical performance of the photosensitive object.
Resumen de: EP4574759A1
A carbon nanotube dispersion liquid includes carbon nanotubes (10) with an average fiber length of 10 µm or more, an aqueous solvent, and a dispersant (20) that is soluble in the aqueous solvent and has a weight-average molecular weight of 600000 or more. A content of the dispersant (20) is 10 parts by mass or more and 500 parts by mass or less relative to 100 parts by mass of the carbon nanotubes (10).
Resumen de: WO2025127517A1
The present invention provides an adhesive film for semiconductors comprising: a base layer comprising a polyester-based compound; a conductive layer disposed on the base layer; and an adhesive layer disposed on the conductive layer.
Resumen de: US2025197654A1
A tungsten oxide coating material for an electrochromic device that is a coating material for forming a tungsten oxide thin film having electrochromic characteristics, the coating material comprising: a solvent; tungsten oxide nanoparticles dispersed in the solvent; and a binder, wherein in the tungsten oxide nanoparticles, a half-value width of a peak detected at 29°±1° in X-ray diffraction analysis (20) is 2° or less, and a primary particle size is 5 to 25 nm.
Resumen de: US2025203721A1
A thin film heater is provided containing conductive nanofiller particles and a base material, wherein the conductive nanofiller particles are uniformly distributed within the base material and is soluble in water. When introduced to electric current, the thin film heater raises in temperature and lowers in resistance. A method of manufacturing a thin film heater is also provided, including the steps of mixing the conductive nanofiller particles with water to form a precursor, mixing the precursor with a base material, and applying the mixture to a substrate. Once the thin film heater cures on the substrate, the thin film heater will resistively heat the substrate when introduced to electric current.
Resumen de: WO2025127265A1
Disclosed is MXene surface-modified with metal alkoxide, which is formed by surface-modifying, with metal alkoxide, MXene represented by chemical formula 1, wherein metal alkoxide is covalently bonded to the surface of the MXene so as to be present as a ligand. In chemical formula 1 M n+1 X n , where M is a transition metal element selected from the group consisting of Sc, Ti, V, Cr, Mn, Y, Zr, Nb, Mo, Hf, and Ta, X is carbon and/or nitrogen, and n is an integer of 1 to 4.
Resumen de: KR20240025477A
Disclosed in the present specification is a coated substrate comprising a coating layer and an adhesive formed on at least a portion of the coating layer. The coating layer can be deposited from a powder coating composition and includes dielectric strength of at least 50 kV/mm measured in accordance with ASTM D149-09 (voltage limit of 12.0 kV DC, Imax limit of 0.1 mA, 19 seconds of ramp, 20 seconds of dwell, and 2 seconds of fall) and thermal conductance of at least 0.3 W/K·m measured in accordance with ASTM D5470 (normal-state method). The adhesive may be formed from an adhesive composition and includes thermal conductance of at least 1.0 W/ K·m measured according to ASTM D5470. Also, disclosed in the present specification is a system for coating a substrate. Also disclosed is a method of coating a substrate.
Resumen de: GB2621556A
There is disclosed a thermal infrared reflective coating formulation for use as camouflage. The formulation comprises a thermal infrared reflective flake an a thermal infrared transparent material. The thermal infrared transparent material comprises a polyolefin binder material.
Resumen de: US2025194422A1
Methods, ink compositions, and 3D conformal printed flexible films. The method may include aerosol jet printing a thermoelectric ink composition, followed by photonic or other sintering of the ink to remove surfactant included therein, and to convert the thermoelectric nanoparticles of the ink composition into a dense structure capable of charge carrier transport. The ink compositions may be solution-processed semimetal-chalcogenides (e.g., Te containing materials) in a suitable carrier (e.g., polyol(s), alcohol(s), etc.). A surfactant (e.g., PVP) may be present. Within seconds of photonic sintering, the electrical conductivity of the printed film is dramatically increased from non-conductive to a value on the order of at least 1×104 S/m. The films may demonstrate a room-temperature power factor of at least 500 μWm−1K−2. The realized values of 730-2200 μWm−1K−2 achieved are among the highest values reported for flexible thermoelectric films. The film is durable (e.g., 500 bending cycles with no significant performance drop).
Resumen de: WO2025119686A1
The invention relates to an electrically conductive ceramic coating (100) for monitoring degradation of said ceramic coating (100), the electrically conductive ceramic coating (100) comprising: (a) at least one ceramic filler (1) in the form of at least one among: beads, needles, plates and particles; (b) at least one electrically conductive filler (2); (c) a thermoset resin (3), wherein the at least one electrically conductive filler (2) is dispersed within the mix of thermoset resin (3) and at least one ceramic filler (1) so as to form conduction paths throughout the electrically conductive ceramic coating (100). The invention also relates to a sensor system (200) comprising this coating (100) and to a method (800) for detecting a deterioration of the coating (100).
Resumen de: US2025192179A1
The present invention relates to: a copolymer composition comprising a first copolymer including a vinyl alcohol monomer unit and a vinyl amine monomer unit and a second copolymer including a vinyl alcohol monomer unit and an acrylate monomer unit; and to an anode slurry, an anode, and a secondary battery, including the copolymer composition.
Resumen de: US2025188290A1
Provided is a thermosetting conductive resin composition including: a conductive powder including a base metal; a thermosetting silicone resin having hydroxyl groups; and at least one of an amine-based additive and an acid-based additive. According to the present invention, a thermosetting conductive resin composition for forming electrodes of electronic components can be provided that has high viscosity stability and can form a conductive resin layer having a reduced decrease in conductivity (excellent conductivity) and excellent moisture resistance, even when the thermosetting silicone resin having hydroxyl groups and the conductive powder including a base metal such as Cu are included.
Nº publicación: US2025188302A1 12/06/2025
Solicitante:
EKC TECH INC [US]
EKC Technology, Inc
Resumen de: US2025188302A1
Fusing nanowire inks are described that can also comprise a hydrophilic polymer binder. such as a cellulose based binder. The fusing nanowire inks can be deposited onto a substrate surface and dried to drive the fusing process. Transparent conductive films can be formed with desirable properties.
BOPI
Sede Electrónica
