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44
resultados
Última actualización
14/07/2026 [08:25:00]
Resumen de: US20260196523A1
0000 According to embodiments of the present disclosure, an aqueous anode slurry may include an anode active material, a binder, and an organic acid compound having at least two oxygen-containing functional groups. In a molecular structure of the organic acid compound, a bond angle between oxygen-containing functional groups is 90° or more, and the content of the organic acid compound may be greater than 0.01 wt % and less than 0.1 wt %, based on the total solid weight of the aqueous anode slurry.
Resumen de: US20260193476A1
A binder composition for a non-aqueous secondary battery electrode contains a polymer and a solvent. In a situation in which the binder composition for a non-aqueous secondary battery electrode is subjected to filtration using a mesh filter having an opening size of 5 μm, the number of particles having a maximum diameter of not less than 5 μm and not more than 15 μm that are observed on the mesh filter after the filtration is 2,000 particles/L or less, and the proportion of the number of particles having a maximum diameter of more than 15 μm relative to the total number of particles that are observed on the mesh filter after the filtration is 40% or less.
Resumen de: US20260196515A1
0000 Provided is a binder for a solid-state electrolyte battery, comprising a polymer comprising a segment A having a glass transition temperature of 25° C. or less and a segment B having a melting point of 50° C. or more.
Resumen de: AU2024396555A1
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: US20260193477A1
0000 Described herein are electrode active layers for energy conversion or storage devices, such as supercapacitors or batteries, and which comprise an active material and a binder comprising a salt of a sulfonated polymer. Also described herein are slurries for producing such active layers, composite electrodes comprising such active layers, and uses of such active layers in energy conversion or storage devices, as well as methods of making such active layers.
Resumen de: US20260194607A1
Physical identification tags are provided that contain patterns of magnetized and non-magnetized nanoparticles embedded in a matrix. The magnetic nanoparticles form a spatially unique magnetic field distribution that is detectable only with the use of a quantum scanning magnetometer with nanometer resolution. The invisible magnetic field pattern is randomly generated by the mixture of magnetic with nonmagnetic nanoparticles and is physically impossible to reproduce. The tags can be used for identification and authentication of articles of commerce, artworks, and subjects.
Resumen de: US20260186173A1
The present disclosure provides an antistatic coating and a display panel including the same. The antistatic coating includes following raw materials in parts by mass: 20-60 parts of thermoplastic resin selected from at least one of polyester resin, polyurethane, acrylate resin, polycarbonate resin or phenolic resin; 0.1-10 parts of inorganic filler; 0.1-40 parts of antistatic agent selected from at least one of carbon black, graphite, graphene or carbon nanotubes; 0.1-10 parts of thermal curing agent; and 20-80 parts of solvent. The antistatic coating provided by the present disclosure includes carbon-based particles such as carbon black, graphite, graphene and carbon nanotubes, and the carbon-based particles have an excellent thermal conductivity.
Resumen de: WO2026141770A1
The present invention relates to a method for producing an electromagnetic wave-shielding material and an electromagnetic wave-shielding material produced thereby, the method comprising: a liquid metal particle fragmentation step for fragmenting, using an ultrasonic homogenizer, liquid metal particles included in a liquid metal solution in which a liquid metal and a solvent have been mixed; a pretreated liquid metal production step for obtaining a pretreated liquid metal in which the liquid metal particles have been fragmented after removing the solvent of the liquid metal solution in which the liquid metal particles have been fragmented; a liquid metal composite production step for obtaining a liquid metal composite solution by mixing the pretreated liquid metal with a base resin solution; a liquid metal film production step for producing a liquid metal composite film by applying the liquid metal composite solution to a flexible sheet provided with a mask and drying same; a liquid metal activation step for activating a liquid metal by applying acoustic energy to the liquid metal composite film; and an electromagnetic wave-shielding material production step for producing an electromagnetic wave-shielding material by transferring the liquid metal composite film in which the liquid metal has been activated onto a base film.
Resumen de: WO2026141123A1
The present invention is a conductive paste composition that contains a (meth)acrylic resin (A), inorganic particles (B), and a solvent (C). The (meth)acrylic resin (A) has a weight average molecular weight (Mw) of 20,000-600,000 and includes at least 50 wt% of a segment derived from a (meth)acrylic acid alkyl ester having an alkyl branched structure in an ester substituent thereof and 5-40 wt% of a segment derived from a (meth)acrylic acid ester in which an ester substituent thereof is a polyalkylene oxide group having a distribution in a chain length thereof. In the polyalkylene oxide group, the ratio (XP/ML) of the peak top molecular weight (XP) and the molecular weight variance width (ML) as evaluated by LC-MS is 0.5-1.5. The inorganic particles (B) include conductive particles having an average particle size of 0.01-10 µｍ. The solvent (C) is an organic solvent having a boiling point of 200-250°C.
Resumen de: WO2026141090A1
An electromagnetic noise suppression sheet according to the present application is configured by laminating a magnetic layer and a base material. The base material includes a resin layer and a metal layer. The magnetic layer is disposed on the resin layer side of the base material. The magnetic layer includes a soft magnetic material and a resin. The surface electric resistance value of the magnetic layer is larger than 1.0 × 108 Ω/square. When the electromagnetic noise suppression sheet is cut into a strip-shaped sheet of 10 mm × 100 mm, one short side of the strip-shaped sheet is fixed, the other short side is suspended facing downward, the strip-shaped sheet is allowed to stand for 30 minutes under an environment having a temperature of 25°C and a relative humidity of 50%, and then a distance L (mm) from the fixed side of the strip-shaped sheet to the lowest point of the suspended strip-shaped sheet is measured, a curl amount calculated by the following formula (1) is 40 mm to 80 mm, inclusive. (1): Curl amount (mm) = 100 - L
Resumen de: WO2026140259A1
Problem To provide a copper flake powder that has a low apparent density and is strongly oriented in the horizontal direction in a coating film, and therefore, in a conductive paste in which the copper flake powder is contained as a conductive filler, the number of contact points between the conductive fillers increases, and therefore, even when the ratio of the conductive filler is low, the copper flake powder can be fired at a low temperature of about 300°C to build a conductive network, and forms a conductive paste that exhibits high conductivity. Solution A copper flake powder which has a median diameter (D50) of 0.3 µm to 35 µm inclusive as measured by a laser diffraction particle size distribution measuring device and an apparent density (AD) of 0.1 g/cm3 to 1.8 g/cm3 inclusive, and which is strongly oriented in the horizontal direction in a coating film.
Resumen de: US20260190850A1
0000 A quantum dot population comprising silver chalcogenide quantum dots is disclosed, wherein the silver chalcogenide quantum dots do not include phosphine or halide. 0000 A method for obtaining the quantum dot population of the invention and an optoelectronic device comprising the quantum dot population are also disclosed.
Resumen de: US20260185722A1
0000 A method for producing a wall heating system by determining a printed image of heating surfaces on a heating wallpaper, gluing the heating wallpaper to a wall and connecting the heating wallpaper to an electrical voltage. The printed image is supplied to the control system of an inkjet printer, the control system controls at least one printhead, at least one container connected to the printhead in an ink-conducting manner is filled with heating ink, and the heating ink is printed along the heating surfaces of the heating wallpaper.
Resumen de: US20260184942A1
The present disclosure relates to the use of non-toxic or alternative solvents and solvent/binder packages in lithium-ion battery electrode manufacturing. In particular, the invention provides compositions, and methods of making, that are safer and greener alternatives to n-methyl-2-pyrrolidone (NMP) for lithium-ion battery electrode manufacturing and processing. The invention includes processing methods and material selections to enable stable and well-dispersed cathode slurries as well as describes compositions of binder packages that are compatible with alternative solvents.
Resumen de: US20260184946A1
0000 The invention relates to an ink composition for printing conductive tracks with high electrical conductivity for electronic applications, and which can be recycled to recover the conductive particles via an environmentally friendly extraction process for re-use, without further processing, in a further conductive ink composition. Also provided are substrates comprising a printed current track formed from such compositions; substrates comprising a surface mount electronic component adhered to said substrate via contact with an adhesive composition formed from such ink compositions; and substrates comprising a conductive coating formed from such ink compositions for use in, e.g., induction sealing and/or to provide an antimicrobial coating. Methods of forming such printed tracks, coated substrates and/or adhering surface mount components to a substrate are also provided.
Resumen de: US20260184941A1
0000 The present invention relates to a carbon nanotube dispersion, comprising carbon nanotubes, a first dispersant containing a nitrogen atom, a mixture of a second dispersant and cations, and a solvent, wherein the second dispersant contains at least one hydroxy group and at least one carboxyl group in an aromatic ring, and the cations contain at least one selected from the group consisting of an alkali metal ion, an alkaline earth metal ion, an aluminum ion, a transition metal ion, an ammonium ion and a sulfonium ion, and a method for preparing the same.
Resumen de: WO2025040652A1
The invention relates of UV-Vis radiation curable coating compositions comprising magnetic or magnetizable pigment particles and methods for producing optical effect layers (OELs) comprising magnetically oriented magnetic or magnetizable pigment particles and the use of said OELs as anti-counterfeit means on security documents or security articles as well as decorative purposes. The UV-Vis radiation curable coating compositions comprises one or more (meth)acrylate monomers, one or more cyclic ether compounds, one or more vinyl ether compounds, one or more photoinitiators, one or more thermoplastic polymers and non-spherical magnetic or magnetisable pigment particles.
Resumen de: EP4768549A2
This disclosure includes an ink composition that includes a polymer containing a polypyrrole and an organic solvent, in which the composition is a solution and the polymer is in an amount of from about 1 % to 70% by weight of the composition. This disclosure also relates to a printing process using such an ink composition and a product containing such an ink composition.
Resumen de: EP4769571A1
0001 This application discloses a battery, a positive electrode plate, a positive electrode slurry, a dispersant and a preparation method thereof, and an electric device. The battery includes a positive electrode plate, the positive electrode plate includes a current collector and a positive electrode material layer provided on at least one side of the current collector, the positive electrode material layer includes a positive electrode active material and a dispersant, the dispersant includes a polyester compound, the polyester compound includes a structural unit A and/or a structural unit B, the structural unit A has a chemical formula of
and the structural unit B has a chemical formula of
where R1 and R2 are each selected from at least one of C0, a C1-C18 alkyl group, and a C6-C18 aryl group; and R3 and R4 are each selected from H, a C1-C18 alkyl group, a C6-C18 aryl group, and an ester group. The dispersant can improve the dispersion performance of the positive electrode slurry, and enhance the uniformity and flexibility of the positive electrode plate, thereby providing the battery with high capacity and stability.
Resumen de: JP2026109476A
【課題】 本発明は導電性高分子複合体を含有する水分散液および導電性塗料について、増粘剤を用いずに、印刷によるパターン電極塗膜の形成に適した高粘度の塗料を提供するとともに、その導電性塗料が塗料の保管期間および導電性塗膜の破壊耐性などの性能を向上させることを示す。【解決手段】 導電性高分子とドーパンドからなる導電性高分子複合体１体積部に対して水分散性バインダー樹脂が１０体積部以上３０体積部以下であり、溶媒となる水が６０体積部以上８０体積部以下となるような調整された水分散液および導電性塗料であり、導電性高分子複合体の水分散液と水分散性バインダー樹脂の水分散液を混合した後で水を除去して濃度を上げることによりパターン印刷に適した高粘度の水分散液からなる導電性塗料を得るものである。
Resumen de: WO2021256253A1
A Ni paste characterized by containing an electroconductive powder (A) mainly comprising Ni, a binder resin (B), an organic solvent (C), and a coexisting material (D), and by furthermore containing a Ti-including additive (E) in the range of 0.05-3.50 parts by mass in terms of TiO2 per 100.0 parts by mass of the electroconductive powder (A) mainly comprising Ni, and/or a Zr-including additive (F) in the range of 0.05-2.80 parts by mass in terms of ZrO2 per 100.0 parts by mass of the electroconductive powder (A) mainly comprising Ni. Through the present invention, it is possible to provide a Ni paste for an internal electrode, whereby high-temperature load service life can be improved without reducing the continuity of an electrode film.
Resumen de: EP4465319A1
0001 The present invention relates to a dispersion comprising
i) a dispersant;
ii) at least one polythiophene dispersed in the dispersant i);
wherein for the dispersion the power law index n in the Ostwald de Waele-relationship τ = K γ ˙ n
is in the range from 0.40 to 0.65, wherein τ is the shear stress, K is the flow consistency index and γ̇ is the shear rate dγ/dt.
0002 The invention also relates to a process for the preparation of a dispersion, to a dispersion obtainable by that process, to a process for the preparation of a layered body, to a layered body obtainable by that process and to the use of a dispersion for the formation of a polymeric outer layer in a capacitor.
Resumen de: JP2026106169A
【課題】時計のベゼルと胴との隙間において導通を取るための好適な硬化物を形成できる時計外装用導通樹脂組成物を提供すること。【解決手段】本発明の時計外装用導通樹脂組成物は、ビスフェノールＡ型エポキシ樹脂およびビスフェノールＦ型エポキシ樹脂からなる群より選ばれる少なくとも１種を含み、２５℃での粘度が５０Ｐ以下であるエポキシ樹脂と、１，３－ビス（ヒドラジノカルボエチル）－５－イソプロピルヒダントインおよび１，１８－（ヒドラジノカルボニル）－７，１１－オクタデカジエンからなる群より選ばれる少なくとも１種を含む硬化剤と、鱗片状の銀粒子と、フュームドシリカと、炭素原子数が２以上４以下のアルコールとを含む。【選択図】図１
Resumen de: KR20260097455A
본 발명은 구리 카르복실레이트(Copper Carboxylate)와 아민(Amine)의 착물(complex); 및 구리 나노입자를 포함하는 잉크 조성물과 구리 카르복실레이트와 아민의 착물 및 제1 용매를 포함하는 제1 잉크 조성물; 및 구리 나노입자와 제2 용매를 포함하는 제2 잉크 조성물;을 포함하는 잉크 혼합물 및 이를 이용한 인쇄회로기판의 제조방법을 제공한다.
Nº publicación: US20260179954A1 25/06/2026
Solicitante:
HANSOL CHEMICAL CO LTD [KR]
HANSOL CHEMICAL CO., LTD
Resumen de: US20260179954A1
The present invention relates to a copolymer, and a copolymer composition, negative electrode slurry, negative electrode, and secondary battery comprising same, the copolymer comprising an acrylic acid-based monomer unit, an acrylamide-based monomer unit, and a monomer unit including a sulfonic acid group.
BOPI
Sede Electrónica
