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ULTRAHIGH TEMPERATURE, FLEXIBLE, PRINTED COPPER ELECTRONICS

Resumen de: WO2025110986A2

Provided are conductive slurry compositions that may be used as a printable ink. The conductive slurry composition has a conductive filler, which may be a copper nanoplates, copper silver alloy nanoparticle, and/or silver-coated alloy nanoparticle. The conductive slurries may be used to manufacture flexible electronics. Also provided are methods of making the compositions and flexible electronics formed from said compositions.

Nanowire Inks and Methods for Coating Therewith

Resumen de: KR20250131342A

본 발명은 이트륨 바륨 구리 산화물(Yba2Cu3O7) 나노와이어를 초순수에 분산시킨 잉크로 소재를 코팅하는 방법으로, 이 과정은 나노와이어 잉크 제조, 저장, 소재 권선 및 접착, 열처리를 포함하며, 소재의 전기적·열적 성능 향상, 제조 공정 단순화, 환경 부담 감소 효과가 있다.

POLYMER HAVING CORE-SHELL STRUCTURE, CONDUCTIVE PASTE, SECONDARY BATTERY, AND ELECTRICAL DEVICE

Resumen de: EP4611073A1

The present application provides a core-shell structured polymer, a conductive slurry, a secondary battery, and an electrical apparatus. The core-shell structured polymer comprises a core and a shell at least partially covering the core. The core contains a building block derived from a monomer represented by formula I and a building block derived from a monomer represented by formula II, and the shell contains the building block derived from the monomer represented by the formula I and a building block derived from a monomer represented by formula III, where R₁, R₂ and R₃ are each independently selected from one or more of hydrogen, fluorine, chlorine, and fluorine-substituted C_1-3 alkyl, and R₄, R₅, R₆, R₇, R₈ and R₉ are each independently selected from one or more of hydrogen, substituted or unsubstituted C_1-S alkyl.

硬化性導電性組成物

Resumen de: US2024294679A1

A composition comprising i) at least one polythiophene selected from the group consisting of—a polythiophene comprising monomer units of structure (I) in which * indicates the bond to the neighboring monomer units, x, z represent O or S, R1-R4 independently from each other represent a hydrogen atom or an organic residue R, with the proviso that at least one of residues R1 to R4 represents an organic residue R; a polythiophene which is characterized by its compatibility in PGME (1-methoxypropan-2-ol), demonstrated by an RF-value of at least 0.8; iii) at least one ethylenically unsaturated compound; iv) at least one organic solvent; v) at least one radical initiator. The present invention also relates to a process for preparing a layer structure, to a layer structure obtainable by this process, to a layer structure, to an electronic component and to the use of composition according to the present invention.

Method for manufacturing and selectively metallizing a polymer resin coating with a glass microsphere filler

Resumen de: PL447874A1

Przedmiotem zgłoszenia jest sposób wytwarzania i selektywnego metalizowania powłoki z żywicy polimerowej z wypełniaczem z mikrokulek szklanych, polegający na tym, że: w naczyniu umieszcza się żywicę polimerową, po czym dodaje środek sieciujący, a następnie w powstałej mieszaninie umieszcza się mikrokulki szklane pokryte warstwami: kwasu taninowego oraz naniesioną na niej warstwą metalicznego srebra, a następnie powstałą mieszaninę miesza się, po czym rozprowadza na podłożu tworząc kompozyt. Sposób ten charakteryzuje się tym, że powierzchnię powłoki kompozytu aktywuje się przy użyciu promieniowania laserowego poprzez wytrawienie ścieżek wiązką laserową, a następnie kompozyt umieszcza się w kąpieli metalizującej.

DEVICES AND METHOD FOR PRODUCING SECURITY DOCUMENTS

Resumen de: WO2025176709A1

A transferring device for orienting platelet-shaped magnetic or magnetizable pigment particles contained in a radiation curable coating composition and applied on a substrate, the transferring device comprising: a number N of identical magnetic blocks (102) aligned along an alignment line provided on an outer surface of the transferring device, the magnetic blocks (102) each including M magnetic field generating devices (101) each generating a corresponding magnetic field such that the magnetic blocks (102) each generate a block magnetic field, N being greater than or equal to two, and M being greater than or equal to one; and a shielding element (105) partly isolating the block magnetic field of each magnetic block (102) from the block magnetic field of the other magnetic blocks (102), or a compensation magnetic block provided alongside the magnetic block (102).

AQUEOUS DISPERSIONS

Resumen de: US2025270373A1

Conductive aqueous dispersions for application as coatings, and methods for producing conductive aqueous dispersions are provided. In an embodiment, a method for producing a conductive aqueous dispersion includes mixing water, solvent, and binder to form a homogenous mixture. Further, the method includes adding carbon nanotubes to the homogenous mixture and mixing at high shear to form the dispersion.

ELECTRON-TRANSPORT CONDUCTIVE INK CONTAINING BENZODIFURANDIONE-BASED COMPOUND, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF

Resumen de: US2025270413A1

Disclosed are an electron-transport conductive ink containing a benzodifurandione-based compound, a preparation method therefore, and application thereof. The conductive ink comprises a benzodifurandione-based compound, a specific surfactant, and a solvent;the benzodifurandione-based compound has the following structural unit:The present disclosure introduces a specific surfactant capable of interacting with the benzodifurandione-based compound, which is usually a unit capable of forming a hydrogen bond or ionic electrostatic force with the benzodifurandione-based compound, such that, in addition to the dispersion ability of the surfactant, the force makes the benzodifurandione-based compound more stable after dispersion, preventing aggregation over time and ensuring better dispersion stability.

Beschichtung für eine Metalldichtung, Metalldichtung und deren Verwendung

Resumen de: DE102024105628A1

Die vorliegende Erfindung betrifft eine Beschichtung für eine Metalldichtung, umfassend ein Elastomer und Partikel eines elektrisch leitenden Materials, wobei die Beschichtung einen spezifischen Widerstand von weniger als ca. 20·10-3Ω·m aufweist.Die Erfindung betrifft ferner eine Metalldichtung, umfassend ein metallisches Substrat und eine derartige Beschichtung, die auf mindestens eine Seite, bevorzugt auf beide Seiten des metallischen Substrats aufgebracht ist.

WÄSSRIGE DISPERSIONEN

Resumen de: DE102025106883A1

0081 Leitfähige wässrige Dispersionen zur Anwendung als Beschichtungen und Verfahren für die Herstellung leitfähiger wässriger Dispersionen werden bereitgestellt. In einer Ausführungsform umfasst ein Verfahren für die Herstellung einer leitfähigen wässrigen Dispersion Mischen von Wasser, Lösungsmittel und Bindemittel, um eine homogene Mischung zu bilden. Ferner umfasst das Verfahren Zusetzen von Kohlenstoffnanoröhren zu der homogenen Mischung und Mischen bei hoher Scherung, um die Dispersion zu bilden.

GOLD POWDER AND METHOD OF PRODUCING THE SAME

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.

BINDER FOR ELECTRICITY STORAGE DEVICE, BINDER SOLUTION FOR ELECTRICITY STORAGE DEVICE, ELECTRODE SLURRY FOR ELECTRICITY STORAGE DEVICE, ELECTRODE FOR ELECTRICITY STORAGE DEVICE, AND ELECTRICITY STORAGE DEVICE

Resumen de: US2025273682A1

Provided is a binder for an electricity storage device, the binder being superior in peel strength in a case of being used in an electrode and being suitable for obtaining an electrode having low resistance. Further provided are a binder solution for an electricity storage device, an electrode slurry for an electricity storage device, an electrode for an electricity storage device, and an electricity storage device. The binder for an electricity storage device contains a modified vinyl alcohol polymer, wherein the modified vinyl alcohol polymer has: a content of a structural unit derived from an ethylenic unsaturated dicarboxylic acid derivative (A) being 0.05 mol % or more and 10 mol % or less, a degree of saponification of 70.0 mol % or more and 99.9 mol % or less, and an amount of insoluble content being 0.1 ppm or more and less than 2,000 ppm, when the modified vinyl alcohol polymer is prepared into an aqueous solution at 90° C. having a concentration of 5% by mass.

A METHOD OF EDGE-FUNCTIONALISING A 2D MATERIAL

Resumen de: TW202417373A

There is provided a method of forming an edge-functionalised 2D material, comprising mixing the 2D material with a solvent at a first pre-determined temperature, adding an oxidising agent and a multifunctional molecule, adjusting the temperature to a second pre-determined temperature, adjusting the temperature to a third pre-determined temperature and adding a quenching agent to form a suspension, wherein the suspension comprises the edge-functionalised 2D material.

Manufacturing method and device for conductive coated gloves

Nº publicación: KR20250127657A 26/08/2025

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