Resumen de: WO2024220036A1
A stretchable conductive ink There is provided a stretchable conductive ink comprising: a carbon-based material; a conducting polymer; a viscoelastic polymer; and an amphiphilic polymer, wherein the conductive ink is hydrophilic. There is also provided an electrode for an electrochemical sensor comprising a substrate and the conductive ink.
Resumen de: WO2024218531A1
The invention describes an arrangement of magnetic fields for aligning magnetically orientable pigments in a printing ink. The arrangement creates two different mutual orthogonal reflection patterns in an optical effect layer (OEL) resulting from the magnetic orientation with at least two superimposed magnetic fields. This easily detectable effect allows the use of such an OEL as a security feature for valuable documents such as banknotes and identity documents or security labels as well as for decorative articles. The present invention provides security documents and decorative articles containing such OELs, as well as methods for producing these OELs.
Resumen de: DE102023109869A1
Die vorliegende Erfindung betrifft eine Elektrode zur Verwendung in einem elektrochemischen Gassensor zur Messung von Alkohol, eine Zusammensetzung zur Herstellung einer solchen Elektrode, ein Verfahren zur Herstellung einer Elektrode und einen elektrochemischer Gassensor, welcher eine solche Elektrode umfasst. Die Elektrode umfasst ein Metall, das eingerichtet ist, Alkohol umzusetzen, und ein nicht-metallisches Material. Das nicht-metallische Material umfasst dabei Glas, insbesondere Siliziumdioxid, Silikat, Polypropylen und/oder Polyethylen.
Resumen de: US2024355501A1
A transparent conductive film (10) that has a substrate (14) having a surface (14a, 14b), a nanowire layer (12, 12a) over one or more portions of the surface (14a, 14b) of the substrate (14), and a conductive layer (16, 16a) on the portions comprising the nanowire layer (12, 12a), the conductive layer (16, 16a) comprising carbon nanotubes (CNT) and a binder.
Resumen de: US2024357944A1
A raw material solution contains a rare earth element carboxylate having 1 or more and 4 or less carbon atoms, a barium carboxylate having 1 or more and 4 or less carbon atoms, and a copper carboxylate having 1 or more and 4 or less carbon atoms, as solutes, and water, two or more types of alcohols having 1 or more and 4 or less carbon atoms, a carboxylic acid having 1 or more and 4 or less carbon atoms, and a basic organic solvent, as solvents. A method for manufacturing an oxide superconducting material comprises a step of preparing a raw material solution, a step of forming a coating film from the raw material solution, a step of heating the coating film to form a calcined film, and a step of heating the calcined film to form an oxide superconducting material.
Resumen de: US2024352268A1
A metal oxide nanoparticle for inkjet printing, where the metal oxide nanoparticle is surface modified and is dispersible in a non-polar solvent; an electron transport layer-forming ink composition for inkjet printing including the same; a preparation method for the metal oxide nanoparticle; and a light-emitting device and a display that are prepared with the metal oxide nanoparticle.
Resumen de: US2024352270A1
Provided are an ink composition, a layer prepared using the ink composition, and a display device comprising the layer, the ink composition comprising a solvent comprising (A) semiconductor nanorods, and (B) at least one diol-based compound, wherein the ink composition has a viscosity of at least 50 cps at 20° C. to 25° C. and at most 20 cps at 35° C. to 65° C.
Resumen de: AU2024220032A1
Abstract The current application is directed to a composition and method for making electrically conducting coatings and their use; including, coatings for electrodes that prevent non-specific binding and fouling of the electrode surface. The composition comprise a mixture of an allotrope of carbon having carbon atoms arranged in a hexagonal lattice and a proteinaceous material.
Resumen de: WO2024219581A1
The present invention relates to a stretchable electrode where silver nanowires (AgNWs), silver (Ag) microparticles (AgMPs), and silver (Ag) nanoparticles (AgNPs) are included in a heat-resistant thermocurable resin, which provides conductivity and flexibility, wherein a stretchable film is subjected to surface treatment to form a film flexure, ensuring bindability with the stretchable electrode and stretchability.
Resumen de: EP4450570A1
An exterior material for home appliances comprises a plastic material; and a coating layer formed on the top of the plastic material. The coating layer may comprise at least one of a wax-based additive, a fluorine-based additive, or a wax-based additive and a fluorine-based additive by applying a coating solution having a viscosity of 10 to 100 g/cm s that comprises the at least one additive.
Resumen de: CN116323044A
The invention provides a conductive ink for a copper-nickel alloy electrode, a substrate with a copper-nickel alloy electrode, and a method for producing the conductive ink and the substrate. This conductive ink for a copper-nickel alloy electrode contains a copper complex represented by Cu (HCOO) 2 (L1) m and a nickel complex represented by Ni (HCOO) 2 (L2) n, and the content ratio of nickel is in the range of 5 mass% or more and less than 80 mass% with respect to the total mass of the contained copper and nickel. Here, m and n are each a natural number from 2 to 4, L1 is the same or different amino alcohol having one amino group, and L2 is the same or different aliphatic amine having one amino group, or vice versa.
Resumen de: EP4450569A1
Provided is a powder coating material composition which can simultaneously satisfy both of excellent electroconductive performance and surface smoothness. The powder coating material composition contains a fluorine-containing ethylenic polymer and an electroconductive material, wherein the electroconductive material is at least partially a carbon nanotube, and the carbon nanotube is contained in a proportion of 0.01 to 0.35% by mass to the total amount of the fluorine-containing ethylenic polymer and the electroconductive material.
Resumen de: WO2024210006A1
Provided is an adhesive film having an antistatic layer, a base material layer, and an adhesive layer in this order. When the adhesive film is placed between an image display panel and a member such as an optical sensor disposed on the back surface of the image display panel, both a reduction in the visibility of the member such as an optical sensor from a display surface and a reduction in the visibility of non-uniform portions of the antistatic layer can be achieved. Also provided is a flexible device having such an adhesive film. An adhesive film according to an embodiment of the present invention has an antistatic layer, a base material layer, and an adhesive layer in this order, wherein the antistatic layer is a coating layer formed by applying an antistatic treatment solution, the haze of the adhesive film is 3.0-7.5%, the Marangoni number of the antistatic treatment solution is 10 or less, and the capillary number of the antistatic treatment solution is 5 or less.
Resumen de: WO2024212574A1
The present application belongs to the field of grounding of electric power, petrochemistry, transportation and communication, and discloses a heat-resistant conductive polymer composite material, a preparation method therefor, and a use thereof. A heat-resistant conductive polymer composite material, the conductive polymer composite material comprising the following components: 20-40 parts of a thermoplastic polyurethane; 15-25 parts of a thermoplastic polyimide; 20-35 parts of a polytetrathiafulvalene conductive polymer; 1-5 parts of a lubricant; 1-3 parts of a coupling agent; 0.5-2 parts of an antioxidant; 2-5 parts of a flame retardant; and 1-5 parts of an anti-aging agent; said parts are calculated by mass. The described heat-resistant conductive polymer composite material has good conductivity and good flexibility.
Resumen de: US2024343886A1
The present disclosure relates to a stretching electrode in which silver nanowires AgNHs, silver microparticles AgMPs, and silver nanoparticles AgNPs are included in a heat-resistant thermosetting resin, the silver nanowires AgNWs have a positive charge (+) and the silver nanoparticles AgNPs have a negative charge (−), and the heat-resistant thermosetting resin is a polyurethane resin.
Resumen de: WO2024216158A2
Concentrated dispersions of silver nanowires are used to prepare qualitatively distinct silver structures with a range of properties. The concentrated dispersions can have a high weight percent of silver nanowires and can be formulated to be flowable liquids or non-flowing pastes. The concentrated dispersions can be stable with no visible settling over the course of a week, can have non-Newtonian rheology, and can be diluted to a desired weight percent of silver nano wires without detrimental effects on the uniformity of the dispersions. The concentrated dispersions can be formulated with or without polymers or pre-polymer components. The concentrated dispersions can be formulated with silver salts to adjust dispersion of the silver nanowires and to improve electrical conductivity of cured silver structures formed from the dispersions. Methods for forming the concentrated dispersions are described as are methods to form silver structures from the dispersions.
Resumen de: WO2024214399A1
Provided is a conductive paste that is for forming an external electrode in a chip-type ceramic electronic component and is unlikely to generate aggregates. The conductive paste includes a copper powder (12), a glass powder (13), a resin, and an organic solvent. The copper powder (12) and the glass powder (13) are subjected to surface treatment so that the surface free energy γsD50 is 30 mJ/m2 to 55 mJ/m2 inclusive. The 50% volume cumulative particle diameter D50 of the copper powder (12) and the glass powder (13) according to the laser diffraction/scattering particle size distribution measurement method is 1.0 μm or less.
Resumen de: US2024343923A1
Concentrated dispersions of silver nanowires are used to prepare qualitatively distinct silver structures with a range of properties. The concentrated dispersions can have a high weight percent of silver nanowires and can be formulated to be flowable liquids or non-flowing pastes. The concentrated dispersions can be stable with no visible settling over the course of a week, can have non-Newtonian rheology, and can be diluted to a desired weight percent of silver nanowires without detrimental effects on the uniformity of the dispersions. The concentrated dispersions can be formulated with or without polymers or pre-polymer components. The concentrated dispersions can be formulated with silver salts to adjust dispersion of the silver nanowires and to improve electrical conductivity of cured silver structures formed from the dispersions. Methods for forming the concentrated dispersions are described as are methods to form silver structures from the dispersions.
Resumen de: US2024343916A1
Provided is a powder coating material composition which can simultaneously satisfy both of excellent electroconductive performance and surface smoothness. The powder coating material composition contains a fluorine-containing ethylenic polymer and an electroconductive material, wherein the electroconductive material is at least partially a carbon nanotube, and the carbon nanotube is contained in a proportion of 0.01 to 0.35% by mass to the total amount of the fluorine-containing ethylenic polymer and the electroconductive material.
Resumen de: JP2024145324A
【課題】 銀微粒子を焼結させる温度よりも低温での加熱処理で基材に密着し、更に、所定の温度で焼成することで、基材との密着性が良好で、優れた導電性を有する導電膜を形成することができる導電性インクを提供する。【解決手段】 銀微粒子と、水酸基を有するアミンと、ブロックドイソシアネートとを含み、導電性インクを第1加熱温度で加熱する第1加熱処理と、前記第1加熱処理が施された導電性インクを第2加熱温度で加熱する第2加熱処理と、を有する導電膜の製造方法で使用され、前記ブロックドイソシアネートの解離温度は、前記第1加熱温度よりも高く、前記第2加熱温度+10℃以下である、導電性インク。【選択図】 なし
Resumen de: WO2024209991A1
The present invention provides a sol of modified metal oxide particles that makes it possible for a coating agent using the modified metal oxide particles to have transparency, a high particle refractive index, and a good coating film specific resistance value when applied to a base material. Provided is a sol comprising modified metal oxide particles (iii) in which stannic oxide particles (i) that have an average primary particle diameter of 4-50 nm and that serve as a core are coated with metal oxide particles (ii) that have an average primary particle diameter of 1-10 nm and that are of at least one substance selected from the group consisting of antimony oxide, stannic oxide, and silicon oxide, said modified metal oxide particles being dispersed in an organic solvent. The average primary particle diameters satisfy the relation core particles (i) ≥ coating particles (ii). The ratio (total mass of metal oxide other than stannic oxide)/(mass of stannic oxide) is 0.005-1.0. The sol is a modified metal oxide sol containing an amine (a) that has an aqueous solubility of not less than 0.1 g/liter and an amine (b) that has an aqueous solubility of less than 0.1 g/liter.
Resumen de: WO2024111717A1
The present invention relates to a thermally and electrically conductive composite sheet having reduced thermal resistance due to hardness control of a carbon-based coating layer, more specifically to a thermally and electrically conductive composite sheet having reduced thermal resistance due to hardness control of a conductive layer comprising a carbon-based compound and a polymer binder.
Resumen de: JP2024143547A
【課題】高い帯電防止性能を有しながら、基材との密着性および膜硬度に優れる透明導電性膜を、無溶剤系の透明導電性活性エネルギー線硬化性組成物から形成するための方法を提供すること。【解決手段】無機導電性微粒子を含む透明導電性膜の製造方法であって、無機導電性微粒子、活性エネルギー線硬化性化合物および重合開始剤を含み、有機溶剤および水の含有量が5質量%以下である透明導電性活性エネルギー線硬化性組成物の塗膜を基材上に形成する工程、前記塗膜を加熱する工程、および前記加熱後の塗膜に活性エネルギー線を照射して硬化膜を形成する工程を含む、方法。【選択図】なし
Resumen de: JP2024143557A
【課題】印刷膜の平滑性を高める技術を提供【解決手段】ここで開示されるインクジェットインクは、電子部品の製造に用いられるインクジェットインクである。インクジェットインクは、無機粉末と、バインダ樹脂と、分散剤と、有機溶剤と、を含む。ここで、有機溶剤は、20℃における蒸気圧P1が100Pa以下であり、表面張力が22mN/m以上31mN/m以下である第1の有機溶剤と、20℃における蒸気圧P2が前記蒸気圧P1よりも小さく、かつ、4Pa以下である第2の有機溶剤と、を含む。有機溶剤全体を100体積%としたときに、第2の有機溶剤の体積割合は、30体積%以下である。インクジェットインク全体を100体積%としたときの第2の有機溶剤の体積割合Vs2と、インクジェットインク全体を100体積%としたときの無機粉末の体積割合Vpとの比(Vs2/Vp)は、1.5以上である。【選択図】なし
Nº publicación: US2024336798A1 10/10/2024
Solicitante:
ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIV [US]
ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY
Resumen de: US2024336798A1
The invention encompasses perovskite additives, compositions, methods of use, and materials thereof.