C08K2003/2293

Member for electrochemical devices, and electrochemical device
11777137 · 2023-10-03 · ·

Disclosed is a member for electrochemical devices comprising a current collector, an electrode mixture layer provided on the current collector, and an electrolyte layer provided on the electrode mixture layer in this order, wherein the electrode mixture layer comprises an electrode active material, a polymer having a structural unit represented by the following formula (1), at least one electrolyte salt selected from the group consisting of lithium salts, sodium salts, calcium salts, and magnesium salts, and a molten salt having a melting point of 250° C. or less, and the electrolyte layer comprises an inorganic solid electrolyte: ##STR00001## wherein X.sup.− represents a counter anion.

Methods of assembling apparel products having cycloalkene adhesives

Embodiments provide methods for assembling an apparel product. The methods include applying a composition to a portion of a major component of the apparel product or a portion of a minor component of the apparel product. The methods include coupling the portion of the minor component with the portion of the major component via the composition. The major component forms a base portion of the apparel product and is configured to be supported and worn at least partially over a portion of a wearer. The minor component forms a secondary portion configured to be coupled to the major component with an adhesive. The major component and/or minor component includes a recyclable material. The methods include converting the composition to the adhesive. The adhesive includes a material having a cycloalkene bond.

Binder for the lithium secondary battery, electrode comprising same and lithium secondary battery

The present invention relates to a binder for a lithium secondary battery, an electrode comprising the same, and a lithium secondary battery comprising the electrode. More specifically, the present invention provides a binder for a lithium secondary battery having excellent cycle life and high energy density, an anode for a lithium secondary battery comprising the same, and a lithium secondary battery prepared therefrom.

SYSTEM AND METHOD FOR PROTECTING A SURFACE FROM UV RADIATION
20220298358 · 2022-09-22 · ·

A system for and method of protecting a polymer from UV degradation includes impinging ultraviolet (“UV”) radiation from an artificial UV source onto an interior object, the interior object comprising: i) a polymer substrate; and ii) a continuous inorganic film on the polymer substrate. The continuous inorganic film protects the polymer substrate from the ultraviolet radiation.

System and method for protecting a surface from UV radiation
11407901 · 2022-08-09 · ·

A method of protecting a polymer from UV degradation includes impinging ultraviolet (“UV”) radiation from an artificial UV source onto an interior object, the interior object comprising: i) a polymer substrate; and ii) a continuous inorganic film on the polymer substrate. The continuous inorganic film protects the polymer substrate from the ultraviolet radiation.

QLED DEVICES, HOLE TRANSPORT MATERIALS AND PRODUCING METHODS THEREOF, AND DISPLAY DEVICES
20220102664 · 2022-03-31 ·

The present invention provides QLED devices, hole transport materials and producing methods thereof, and display devices. A hole transport material includes a polymer, wherein the polymer is a single nanoparticle including at least a first metal compound and a second metal compound, the first metal compound and the second metal compound are linked via a covalent bond or a Van der Waals force, and valence band energy levels of the first metal compound and the second metal compound are different.

Cell rupture-based antimicrobial surfaces coated with metal oxide nano-arrays

The present disclosure relates to an antimicrobial coating on a surface, a method for preparing and uses of the same. In particular it relates to a process for preparing an antimicrobial coating on a surface, the process comprising the steps of: a) providing a surface; b) coating a metal oxide or a metal hydroxide on the surface in the presence of a solvent in a hydrothermal synthesis step to form a coated surface having a plurality of nanostructures; c) optionally drying the coated surface, wherein said nanostructure is preferably in nanopillar structure. The coating of the present application exhibits excellent antimicrobial activity against different types of microorganism, such as bacteria and yeast. The nanostructures are able to exert stress to the microorganism, and therefore controlling or killing them.

ELECTROLYTE MEMBRANE FOR LITHIUM SECONDARY BATTERY AND MEMBRANE-ELECTRODE STRUCTURE FOR LITHIUM SECONDARY BATTERY HAVING THE SAME

Disclosed is an electrolyte membrane for a lithium secondary battery including a compound in which PEG is grafted to PAES or PAEK as a main chain or a block copolymer between PAES or PAEK and PEG, thereby to have excellent ionic conductivity and adhering property. Disclosed is a binder for a lithium secondary battery including a compound in which PEG is grafted to PAES or PAEK as a main chain or a block copolymer between PAES or PAEK and PEG, thereby to have excellent ionic conductivity and adhering property. Further, disclosed is a membrane-electrode structure for lithium secondary batteries having the electrolyte membrane and the binder. Further, disclosed is a manufacturing method of each of the electrolyte membrane, the binder, and the structure.

VINYLIDENE FLUORIDE COPOLYMER PARTICLES AND USE THEREOF

Provided is a vinylidene fluoride copolymer particle which is capable of efficiently exhibiting high adhesion between an electrode and a separator. The vinylidene fluoride copolymer particle of the present invention comprises vinylidene fluoride; and a compound having an oxygen atom-containing functional group; wherein a ratio of oxygen atom in a surface of the vinylidene fluoride copolymer particle is higher than a ratio of oxygen atom in the vinylidene fluoride copolymer particle other than the surface thereof.

DECORATIVE COATING FILM

The present disclosure provides a decorative coating film, which ensures and/or maintains millimeter wave transmission properties even though the decorative coating film is continuously used. The present disclosure relates to a decorative coating film formed on the surface of a resin substrate positioned in the pathway of a radar device, wherein the decorative coating film at least comprises: fine silver particles or fine silver alloy particles, nickel oxide, and a binding resin having light transmission properties, which binds the fine silver particles or the fine silver alloy particles dispersed in the decorative coating film with one another, wherein the shape of the nickel oxide is a wire shape.