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37
resultados
Última actualización
07/06/2025 [07:37:00]
Resumen de: US2025179313A1
The present invention provides a water-based binder for nanocellulose-based secondary battery electrode, comprising:a latex particle with a core-shell structure comprising: a core containing a rubbery polymer; and a shell formed by combining one or two monomers selected from the group consisting of an acryl-based monomer and a non-acryl-based monomer on the surface of the core through a chemical reaction; anda nanocellulose interacts with a functional group of the shell surface.
Resumen de: AU2023385754A1
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: US2025183309A1
An electrode binder for a lithium-ion battery including core-shell particles is provided. Each core shell particle includes a rubber core and a shell layer located outside the core. The shell layer includes 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: US2025178026A1
A method for obtaining a coating of two-dimensional material on a surface includes the steps of: a) forming a dispersion by mixing a laminar material and at least one exfoliating agent in a first solvent; b) subjecting the dispersion formed in step a) to at least one treatment chosen from sonication, mechanical milling, and micronization, and obtaining a dispersion including a two-dimensional material; b1) optionally, subjecting the dispersion including the two-dimensional material obtained in step b) to one or more of (1) extraction with solvents, (2) centrifugation, (3) filtration, and (4) concentration; c) applying the dispersion obtained in step b) or b1) on a surface and obtaining a wet surface; d) drying the wet surface obtained in step c); and e) optionally, repeating steps c) and d). The dispersion does not include binding agents or adhesion promoters.
Resumen de: US2025179314A1
The present invention addresses the problem of providing a conductive paste that achieves, when used for a lithium-ion secondary battery, low internal resistance and suppression of an increase in internal resistance after repeated charging and discharging. The present invention provides a conductive paste comprising a pigment dispersion resin (A), a conductive carbon (B), an inorganic material (C), and a solvent (D), wherein the pigment dispersion resin (A) has at least one polar functional group selected from the group consisting of an amide group, imide group, ether group, hydroxy group, carboxy group, sulfonate group, phosphate group, silanol group, amino group, and pyrrolidone group, and wherein the inorganic material (C) comprises at least one member selected from the group consisting of a glass, glass ceramic, and ceramic.
Resumen de: US2025183029A1
Described herein are precursors and methods for forming silicon-containing films. In one aspect, the precursor comprises a compound represented by one of following Formulae A through E below:In one particular embodiment, the organoaminosilane precursors are effective for a low temperature (e.g., 350° C. or less), atomic layer deposition (ALD) or plasma enhanced atomic layer deposition (PEALD) of a silicon-containing film. In addition, described herein is a composition comprising an organoaminosilane described herein wherein the organoaminosilane is substantially free of at least one selected from the amines, halides (e.g., Cl, F, I, Br), higher molecular weight species, and trace metals.
Resumen de: WO2024022552A2
The invention relates to a method for producing a wall heating system in that a printed image of heating areas (3) on a heating wallpaper (2) is determined, the heating wallpaper (2) is glued to a wall (1) and the heating wallpaper (2) is connected to an electrical voltage, wherein the printed image is fed to a controller of an inkjet printer, the controller controls at least one printing head, at least one container connected in a heating-ink-conducting manner to the at least one printing head is filled with a heating ink (4), the heating ink (4) is printed onto the heating wallpaper (2) along the heating areas (3).
Resumen de: JP2025083987A
【課題】導電性を主として、耐溶剤性、基板への密着性等の硬化膜特性と、硬化前のペーストの保存安定性とを両立可能な光硬化型導電性ペースト、導電性硬化膜、およびその用途を提供する。【解決手段】導電性フィラー（Ａ）、光重合樹脂前駆体（Ｂ）、および、光重合開始剤（Ｃ）を含み、前記導電性フィラー（Ａ）が表面を銀で被覆された銅であり、前記光重合樹脂前駆体（Ｂ）が、三官能の（メタ）アクリレートを含むことを特徴とする、光硬化型導電性ペースト。【選択図】なし
Resumen de: WO2025110796A1
The present invention relates to a transformer pipeline grounding structure using conductive paint, the structure comprising: coupling bolts which pass through and connect flanges connecting pipes, so as to couple the flanges; and conductive paint applied to some surface parts of the flanges through which the coupling bolts pass, so as to electrically connect the flanges. In the present invention, instead of a conventional task of connecting a grounding cable to both sides of pipes, electrically conductive paint is applied to flange surfaces or bolt fastening parts so as to perform grounding, and thus the time required for providing a grounding cable for connecting pipes can be reduced and worker safety is ensured by minimizing work at high places.
Resumen de: US2025171652A1
Methods of continuously dispersing catalyst inks for use in coating processes are described. The catalyst ink is continuously mixed in a high shear mixing unit, and the mixed ink is sonicated in a sonication unit. Part of the sonicated catalyst ink is returned to the high shear mixing unit. The method provides continuous mixing and sonicating of the catalyst ink. The mixed and sonicated ink can then be applied to a substrate in a defined pattern.
Resumen de: US2025176424A1
A method of forming metal ion doped halide perovskite nanocrystals includes forming metal halide perovskite nanocrystals, exposing the nanocrystals to a solvent vapor assisted recrystallization, and diffusing a metal ion dopant into the nanocrystals in a thermal annealing assisted cation exchange process.
Resumen de: WO2024017505A1
The invention is directed to a process for manufacturing a strain or thermal sensor (1) by inkjet-printing SU-8 (4) over a substrate (2) and embedding a silver pattern (6) in an SU-8 encapsulating layer (8). The invention also relates to a sensor (1) therewith obtained.
Resumen de: US2025163279A1
This invention provides a polymer type conductive paste that can provide a highly reliable conductive layer even in high humidity environments. The polymer type conductive paste in accordance with the embodiment of the present invention contains conductive metal powder, binder resin, organic solvent, and specific additives, wherein said binder resin is polyvinyl butyral resin, wherein said specific additives are one or more selected from the group consisting of stearic acid, lauric acid, octadecyl butanedioic acid, benzoic acid, acetamidophenol, aminophenol, catechol, and N,N-bis(2-hydroxyethyl)coco alkylamine, and wherein said specific additives are contained at the content of not less than 0.01 parts by mass and not more than 3.0 parts by mass per 100 parts by mass of said conductive metal powder.
Resumen de: US2025166928A1
A solid electrolytic capacitor that includes an anode body having a porous part on surface thereof and a manufacturing method thereof including a step (i) of forming a first solid electrolyte layer on a dielectric layer and a step (ii) of forming a second solid electrolyte layer on the first solid electrolyte layer. The first and second solid electrolyte layers contain first and second conductive polymers, respectively. The step (i) includes a step (i-a) of supplying a reaction solution containing a monomer and a silane compound to the surface of the dielectric layer, and a step (i-b) of forming the first solid electrolyte layer by polymerizing the monomer in the supplied reaction solution to form the first conductive polymer. The monomer contains a compound represented by the following formula (I) (in the formula (I), R represents an alkyl group whose carbon number is within a range of 1 to 10).
Resumen de: US2025167235A1
There is provided an aqueous coating liquid having excellent storage stability and capable of forming a coating film with excellent water resistance. The aqueous coating liquid is an aqueous coating liquid for forming a coating film to be provided between a collector and an active material layer in an electrode for an electricity storage apparatus. This aqueous coating liquid contains: a water-based medium containing water; at least one polyvinyl alcohol (PVA)-based resin selected from the group consisting of unmodified polyvinyl alcohols and modified polyvinyl alcohols; an electrically conductive material; and 2-phosphonobutane-1,2,4-tricarboxylic acid (PBTC). In addition, the aqueous coating liquid satisfies a condition that the aqueous coating liquid is free of polyacrylic acid, or that even when the aqueous coating liquid contains polyacrylic acid, the content of polyacrylic acid is less than 9′% by mass based on the total mass of the aqueous coating liquid. Further, the ratio of the content of the PVA-based resin in the aqueous coating liquid to the content of PBTC in the aqueous coating liquid is 2 to 100.
Resumen de: US2025163278A1
Aspects of the disclosure relate to a method of forming an article including: combining first and second chemical components that are reactive with each other to form a coreactive composition; depositing the coreactive composition to form a conductive portion of an article; wherein, 48 hours after depositing, the conductive portion comprises: a tensile modulus of at least 5 MPa; and an electrical conductivity of at least 2 S/m; wherein the coreactive composition comprising: a solvent content less than 5 wt %; and a conductive filler content effective for the conductive portion to reach the electrical conductivity of at least 2 S/m.
Resumen de: US2025163281A1
To provide a thermoplastic resin composition for fused deposition modeling, capable of obtaining a modeled body which is excellent in modeling performance and antistatic performance, which can be colored into various colors, and which has diverse design properties, a modeled body which is obtained with the thermoplastic resin composition by fused deposition modeling, and which not only is excellent in antistatic performance and but also has excellent design properties by coloration, and a method for producing the modeled body. A thermoplastic resin composition for fused deposition modeling, containing 3 to 45 parts by mass of one or more kinds of a polymeric compound (G) having the following polyether segment (A) and polymer segment (B), based on 100 parts by mass of a thermoplastic resin:Polyether segment (A): a polyether segment derived from a compound (a) having one or more ethyleneoxy groups and having a hydroxyl group at each of both ends;Polymer segment (B): one or more polymer segments selected from the group consisting of a polyester segment (D) and a polyamide segment (E).
Resumen de: US2024029964A1
An improved dispersion, which is particularly suitable for use in forming a hybrid capacitor, and improved method for forming a hybrid capacitor, and an improved capacitor is provided. The method comprises forming a dispersion comprising a conductive polymer, a dispersing agent, a monomer of the conductive polymer and a molar excess of anionic counterion per mole of conductive polymer and monomer. The dispersion is homogenized to form a homogenized dispersion. A capacitor is formed comprising a conductive layer formed from the homogenized dispersion.
Resumen de: TW202344627A
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 DEG C or less. Such conductive structures can be formed on a variety of substrates.
Resumen de: JP2025077543A
【課題】電性に優れるとともに有機材料の表面にも安定して導電膜を成膜することが可能な錫アルコキシド溶液、および、導電膜の製造方法を提供する。【解決手段】溶媒と錫アルコキシドとを含有する錫アルコキシド溶液であって、前記錫アルコキシド溶液におけるＳｎの含有量が２ｍａｓｓ％以上２０ｍａｓｓ％未満の範囲内とされ、さらにアルカリ金属イオンを０．１ｍａｓｓｐｐｍ以上１０ｍａｓｓｐｐｍ以下未満の範囲内で含むことを特徴とする。【選択図】なし
Resumen de: WO2025101737A1
A method of forming a convertible ink. The method includes: performing a polyol process with a metal salt, a capping agent and a solvent to produce encapsulated nanospheres in a first aqueous solution; reducing the amount of capping agent in the solution. The capping agent can be reduced by: adding solvent soluble with the capping agent and agitating the mixture via centrifugation to form a supernatant and a precipitate that includes the encapsulated nanospheres; removing the supernatant; adding a second solvent to the precipitate to form a second solution; agitating the second solution to form a second supernatant and a precipitate that includes the encapsulated nanospheres; and removing the second supernatant.
Resumen de: DE102024132039A1
Eine Harzzusammensetzung mit einer Transparenz für elektromagnetische Wellen weist ein Basisharz und Füllstoffpartikel, die zu dem Basisharz hinzugefügt sind, auf. Die Füllstoffpartikel weisen eine höhere relative Dielektrizitätskonstante als das Basisharz oder eine Leitfähigkeit auf. Die Füllstoffpartikel sind ungleichmäßig in der Harzzusammensetzung verteilt.
Resumen de: US2025154364A1
A coating agent for forming an electrically conductive coating on a substrate, the coating agent including expanded graphite and a binder, and the ratio QB of the mass of the expanded graphite contained in the coating agent to the residual dry mass of the coating agent being at least 0.25.
Nº publicación: US2025154369A1 15/05/2025
Solicitante:
TOYODA GOSEI CO LTD [JP]
TOYODA GOSEI CO., LTD
Resumen de: US2025154369A1
A resin composition having electromagnetic wave transparency includes a base resin and filler particles added to the base resin. The filler particles have a higher relative permittivity than the base resin or have conductivity. The filler particles are unevenly distributed in the resin composition.
BOPI
Sede Electrónica
