Resumen de: US2023019695A1

A conductive polymer coating composition including a conductive fibrillated structure and a base polymer, wherein the conductive fibrillated structure includes a fibrillated polymer and a conductive polymer grafted on the fibrillated polymer, and wherein the conductive polymer coating composition has an electrical conductivity from about 10−5 S/cm to about 10+1 S/cm and a thermal conductivity from about 1.1 W/m K to about 3 W/m K.

Resumen de: WO2023287635A1

A dielectric ink composition includes an epoxy precursor and a photoacid generator. The dielectric ink composition is aerosolable and ultraviolet (UV) curable.

Resumen de: US2023018717A1

The present invention relates to a particulate filler which has a coating on support particles in each case surrounding the latter, which comprises a titanium dioxide doped with niobium and at least one further element, to a process for the preparation of a particulate filler of this type and to the use thereof, in particular as varistor filler having nonlinear electrical properties in coating compositions and moulding compounds.

Resumen de: WO2023286748A1

A method for manufacturing an electronic device, comprising: a step for preparing an electronic board comprising a wiring board, an electronic component disposed on the wiring board, and a ground electrode; a step for forming an insulating layer comprising a cured film of an insulating layer forming ink, by providing a region on the wiring board that does not include the ground electrode and that includes the electronic component with the insulating layer forming ink, and irradiating the region with an active energy beam; and a step for forming an electrically conductive layer comprising a cured film of an ink for forming an electrically conductive layer, by providing the ink for forming the electrically conductive layer onto the insulating layer and at least a part of the ground electrode. The method satisfies 0

Resumen de: WO2023286747A1

A method for manufacturing an electronic device, according to the present invention, comprises: a step for preparing an electronic substrate, a step for forming an insulation layer, and a step for forming a conductive layer. The step for forming an insulation layer includes a first step for applying a first insulation layer forming ink in a region in which an electronic component is not disposed and irradiating the first insulation layer forming ink with first active energy rays, and includes a region including, on the insulation layer formed in the first step, a region in which the electronic component is disposed.

Resumen de: US2023017655A1

A dielectric ink composition includes an epoxy precursor and a photoacid generator. The dielectric ink composition is aerosolable and ultraviolet (UV) curable.

Resumen de: US2023014456A1

A method of fabricating a three-dimensional (3D) object includes atomizing a pre-polymer composition into an aerosol jet stream. The pre-polymer composition includes an epoxy precursor and a photoacid generator. The method further includes depositing the aerosol jet stream onto a substrate to form a first layer of dielectric ink and curing the first layer of dielectric ink using ultraviolet (UV) light. The method further includes depositing the aerosol jet stream onto the first layer of dielectric ink to form a second layer of dielectric ink. The first layer of dielectric ink and the second layer of dielectric ink overlap by at least 50%.

Resumen de: US2023020157A1

The interaction of elementary particles, in particular neutrinos of any kind and/or electromagnetic waves and/or gravitation, hereinafter referred to as kinetic energy of radiations, such as non-visible spectrum of solar or space radiation with metallic and/or non-metallic structures, in particular a film which is made of metal, a metal alloy or an electrically conductive plastic and which has a non-metallic nano-coating.

Resumen de: WO2021182150A1

A white easy-adhesive polyester film characterized in having a coating layer on at least one surface of a polyester film substrate, the coating layer containing a polyester resin, a polyurethane resin, and a cationic antistatic agent containing nitrogen element, the proportion A (at%) of antistatic agent-derived nitrogen element and the proportion B (at%) of polyurethane resin-derived nitrogen element based on a surface element distribution measurement by X-ray photoelectron spectroscopy in the coating layer satisfying the following relationships (i) and (ii), and the contact angle of the surface of the coating layer with respect to water being 50-70°.　(i): A(at%) > 0.4 (ii): 2.0 ≤ B/A ≤ 5.0

Resumen de: US2023019695A1

A conductive polymer coating composition including a conductive fibrillated structure and a base polymer, wherein the conductive fibrillated structure includes a fibrillated polymer and a conductive polymer grafted on the fibrillated polymer, and wherein the conductive polymer coating composition has an electrical conductivity from about 10−5 S/cm to about 10+1 S/cm and a thermal conductivity from about 1.1 W/m K to about 3 W/m K.

Resumen de: WO2021180158A1

A CNS millbase dispersion, comprises a solvent and up to 0.5 wt% of at least one CNS-derived material dispersed in the millbase dispersion and selected from the group consisting of: carbon nanostructures, fragments of carbon nanostructures, fractured carbon nanotubes, and any combination thereof. The carbon nanostructures or fragments of carbon nanostructures include a plurality of multiwall carbon nanotubes that are crosslinked in a polymeric structure by being branched, interdigitated, entangled and/or sharing common walls, and the fractured carbon nanotubes are derived from the carbon nanostructures and are branched and share common walls with one another. A Brookfield viscosity of the dispersion measured at room temperature at 10 rpm is less than 3000 cP.

Resumen de: GB2608977A

High performance polyamide-imide composites which are also electrically conductive are disclosed. The composites are made by mixing water-based dispersions of graphene with water-based polyamide-imide precursors. These composites are especially useful as anti-corrosion and anti-wear coatings, especially to protect electrodes in energy storage devices from corrosive electrolytes.

Resumen de: WO2022044448A1

[Problem] To provide a transparent conductive substrate having good optical characteristics and electrical characteristics, and in addition, excellent bending resistance. [Solution] A transparent conductive substrate comprising: a transparent substrate; and a transparent conductive film that is formed on at least one main surface of the transparent substrate and that contains a binder resin and conductive fibers, wherein the straightness of a cut portion of the transparent substrate is at most 0.050 mm. The transparent substrate is preferably a long-body resin film or one that is cut out of a long-body resin film, and is preferably configured to be folded along a direction perpendicular to the longitudinal direction of the long body as a bending axis.

Resumen de: CA3158655A1

A conductive polymer coating composition including a conductive fibrillated structure and a base polymer, wherein the conductive fibrillated structure includes a fibrillated polymer and a conductive polymer grafted on the fibrillated polymer, and wherein the conductive polymer coating composition has an electrical conductivity from about 10-5 S/cm to about 10+1 S/cm and a thermal conductivity from about 1.1 W/m K to about 3 W/m K.

Resumen de: US2023010066A1

A method of manufacturing a paste according to various embodiments of the present disclosure for resolving the above-described problems is disclosed. The method of manufacturing a paste may include an operation of adding a metal conductor and a multi-walled carbon nanotube (MWCNT) to chloroform (CHCl3) to produce a first mixture, an operation of adding polydimethylsiloxane (PDMS) to the first mixture to produce a second mixture, an operation of evaporating the chloroform in the second mixture to acquire a third mixture, and an operation of adding an additional additive to the third mixture to produce a paste.

Resumen de: WO2023282006A1

The present invention provides: a conductive composition which is capable of easily recording a conductive image having excellent electrical conductivity even with a simple aftertreatment; and a method for producing this conductive composition.　The conductive composition according to the present invention contains metal particles and a treatment agent for coating the metal particles. The treatment agent is composed of at least one compound that is selected from the group consisting of a compound represented by general formula (1), a compound represented by general formula (2), a compound represented by general formula (3), a compound represented by general formula (4), a compound represented by general formula (5), a compound represented by general formula (6) and a compound represented by general formula (7). The method for producing a conductive composition according to the present invention comprises: a first step in which metal particles are formed by reducing a metal salt in an aqueous medium; and a second step in which the thus-formed metal particles are brought into contact with a treatment agent.

Resumen de: US2023012274A1

The invention described herein provides a dry graphene powder composition comprising pristine graphene flakes, wherein the pristine graphene flakes are non-covalently functionalised with polymeric amphiphilic molecules and wherein the dry graphene powder composition is capable of forming a stable homogeneous dispersion in aqueous or alcoholic media, in the absence of free dispersants or stabilizers, as well as methods for producing same, and the use thereof in graphene inks, for 2D and 3D printing, for production of flexible circuits, electrodes, electrocatalysts, for fabrication of nanocomposites and for wet-spinning of pristine graphene fibers.

Resumen de: WO2023280538A1

The present invention relates to a water absorbing, electrically conductive composition comprising a) a water soluble and/or water swellable and/or water absorbing resin; b) an electrically conductive filler; and c) a solvent. The water absorbing, electrically conductive composition according to the present invention can be used as a sensor for erosion and/or corrosion monitoring.

Resumen de: EP4116381A1

Provided is an ink composition capable of improving external quantum efficiency of a photoelectric conversion element. A method for producing an ink composition containing a p-type semiconductor material, an n-type semiconductor material, and a solvent, the method comprising: a step of preparing one or more compositions in which one or both of the p-type semiconductor material and the n-type semiconductor material are dissolved in the solvent; and a step of storing the composition for 4 days or longer to prepare the ink composition. The p-type semiconductor material contains a polymer compound having a donor-acceptor structure.

Resumen de: GB2608669A

Coated metal particles 10 comprise a coating 14 derived from a molybdate solution that is reactive to the uncoated metal. Typically, the metal is aluminium or aluminium alloy. Preferably, the coating comprises a molybdate oxide and is electrically conductive or semiconductive, with a thickness of 1 nm to 5 microns. The coating is normally free from chromium and/or lithium. The molybdate solution may comprise potassium molybdate with potassium permanganate and/or potassium hexafluorozirconate. The solution may be aqueous with a pH of 2-4 or 9-11. A corrosion-resistant composition comprising the coated metal particles and a binder is also disclosed, wherein the composition is suitable for application onto a metal substrate. The composition may comprise an ionic or organic corrosion inhibitor, which is lithium-free and may comprise synergistic combinations of metal oxalates, metal pirates, metal succinates, metal tartrates, and metal adipates. A method of manufacturing the coated particles is further claimed.

Resumen de: WO2021175989A1

The invention provides liquid compositions comprising conductive carbon particles and/or carbon nanoparticles, a thickening agent, and a solvent. The carbon nanoparticles are preferably a mixture of graphite nanoplatelets and carbon nanotubes and the thickening agent is preferably a cellulose derivative. The liquid compositions can be used as ink to print highly conductive films that adhere to paper substrates.

Resumen de: CN112126372A

The invention provides an antistatic surface-protective film which has balanced adhesive force at a low peeling speed and a high peeling speed and can achieve both antistatic property and anti-foulingproperty. As a solution, a release film (5) on which a release agent layer (4) containing an antistatic agent is laminated is bonded to the surface of an adhesive layer (2) formed by crosslinking anadhesive composition via the release agent layer (4), and the antistatic agent of the release agent layer (4) is transferred to the surface of the adhesive layer (2). The adhesive composition comprises: (A) an acrylic polymer which is obtained by polymerizing an acrylic polymer and a (meth)acrylic acid ester having at least two or more alkyl groups having C1-C10 carbon atoms in a total of 100 parts by weight of the acrylic polymer; 2-Ethylhexyl acrylate is contained in an amount of 50 parts by weight or more, and one or more monofunctional methacrylate monomers having a homopolymer Tg of 0 DEGC or more are contained in an amount of 5-40 parts by weight in total; (C) an isocyanate compound having a trifunctionality or higher; (D) a crosslinking retarder; (E) a crosslinking accelerator other than a stannide.

Resumen de: WO2021213918A1

The present invention relates to a formulation containing at least one organic functional material and a mixture of three different organic solvents, a first organic solvent A, a second organic solvent B and a third organic solvent C, characterized in that the first organic solvent A has a boiling point in the range from 250 to 350°C and a viscosity of ≥ 10 mPas, the second organic solvent B has a boiling point in the range from 200 to 350°C and a viscosity in the range from 2 to 5 mPas and the third organic solvent C has a boiling point in the range from 100 to 300°C and a viscosity of ≤ 3 mPas, the solubility of the at least one organic functional material in the second organic solvent B is ≥ 5 g/l, and the boiling point of the first organic solvent A is at least 10°C higher than the boiling point of the second organic solvent B, to the use of this formulation for the preparation of electronic devices as well as to electronic devices prepared by using these formulations.

Resumen de: US2023001475A1

Provided herein are compositions comprising concentrated dispersions of silver nanoparticles. Also provided herein are methods of preparing concentrated dispersions of silver nanoparticles.

Resumen de: US2023005694A1

A triple-point cathode coating and method wherein electrically conductive NEA diamond particles cast or mixed with the adhesive medium and electrically insulative NEA diamond particles are cast or mixed with the adhesive medium to form a plurality of exposed junctions between electrically conductive diamond particles and electrically insulative diamond particles to reduce any electrical charges on a structure coated with the coating.