Absstract of: 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.

Absstract of: 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.

Absstract of: 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.

Absstract of: 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.

Absstract of: 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.

Absstract of: 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.

Absstract of: 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.