Patent classifications
C09D7/68
DIRECT-TO-METAL COATING COMPOSITION
A fast drying, heavy metal-free, high performance coating composition with outstanding UV resistance, and excellent corrosion resistance coupled with fast dry and long pot life. This coating can be applied over DTM, such as blasted cold rolled steel, or treated cold rolled steel, aluminum and treated aluminum. High corrosion resistance without sacrificing gloss or UV resistance achieved by selecting proper pigments and proper pigment design and packing by advantageously utilizing differing pigment morphologies (sizes and shape).
Sinterable metal paste for use in additive manufacturing
A material and method are disclosed such that the material can be used to form functional metal pieces by producing an easily sintered layered body of dried metal paste. On a microstructural level, when dried, the metal paste creates a matrix of porous metal scaffold particles with infiltrant metal particles, which are positioned interstitially in the porous scaffold's interstitial voids. For this material to realize mechanical and processing benefits, the infiltrant particles are chosen such that they pack in the porous scaffold piece in a manner which does not significantly degrade the packing of the scaffold particles and so that they can also infiltrate the porous scaffold on heating. The method of using this paste provides a technique with high rate and resolution of metal part production due to a hybrid deposition/removal process.
KSF - INKS
Described are liquid compositions containing luminescent particles in a high loading, particularly from the class of red luminescent phosphor particles, in a diluent, particularly from the class of curable monomers with low polarity. The invention further provides for the manufacture of such inks and to the use of such inks for preparing films and lighting devices.
METAL NANOWIRE HAVING CORE-SHELL STRUCTURE
The present invention relates to a metal nanowire having a core-shell structure, the metal nanowire being conductive and transparent while having excellent oxidation stability, and being capable of maintaining excellent oxidation stability even after a secondary process using the metal nanowire of the present invention. Specifically, the metal nanowire having a core-shell structure, according to the present invention, comprises a core containing copper, and a shell containing silver on the core, wherein the ratio (D/L) of the diameter (D) of the core to the thickness (L) of the shell is 10-60, the thickness of the shell is 5-40 nm, and the peak intensity (I.sub.1) of Ag 3d.sub.5/2 of silver and the peak intensity (I.sub.2) of Cu 2p.sub.3/2 of copper in the X-ray photoelectron spectrum satisfy the following Equation 1.
OXIDATION PROTECTIVE SYSTEMS AND METHODS OF MANUFACTURE
A method for forming an oxidation protection system on a carbon-carbon composite structure comprises applying a silicone-based slurry to the carbon-carbon composite structure, the silicone-based slurry including metal pigments disposed therein; applying a sealing slurry to the silicone-based slurry; and heating the carbon-carbon composite structure.
LAYERED MATERIAL DELAMINATING IN POLAR SOLVENTS
The invention relates to material comprising a layered material having the composition Na.sub.x[Mg.sub.3-zLi.sub.y]Si.sub.4O.sub.10(T).sub.2, wherein x is in the range of 0.4 to 0.8, y is in the range of 0.0 to 0.8, 5z is in the range of 0.2 to 0.8, T independent of each occurrence represents F or OH, and x+(3?z)+y?4, wherein the powder X-ray diffraction pattern of the layered material has a 001 peak in the range of 8.00 to 5.88? 2Theta, and wherein the 001 peak has a full width at half of the peak maximum 10 of larger than 0.10?, and wherein the layered material has a Z-average particle size of 500 nm or higher, determined by dynamic laser light scattering on an aqueous dispersion of the material containing at most 1.5% by weight of the material.
Coating Compositions, Methods of Making and Using Same
The disclosure relates to coating compositions. More particularly the disclosure relates to coating compositions including graphene and a hindered amine stabilizer (HALS). The compositions can be provided as a dispersion of graphene in a single liquid phase comprising the HALS, or as a dispersion of graphene in a multi-phase system of two or more immiscible liquids and comprising the HALS. The graphene includes graphene nanoplatelets (GNPs), graphene oxide nanoplatelets (GNOPs), or both.
COPPER SULFIDE NANOPARTICLES HAVING CORE-SHELL STRUCTURE INCLUDED IN COATING COMPOSITION FOR BLOCKING NEAR-INFRARED LIGHT, AND PREPARATION METHOD THEREFOR
Proposed are copper sulfide nanoparticles having a core-shell structure included in a coating composition for blocking near-infrared light, and a method of manufacturing the same. More particularly, a method of manufacturing copper sulfide nanoparticles having a core-shell structure includes manufacturing CuS nanoparticles, manufacturing Cu.sub.2-xS nanoparticles by heating a mixed solution of the CuS nanoparticles, a reducing agent, and a solvent, and manufacturing Cu.sub.2-xS@Cu.sub.2-yO core-shell nanoparticles by heating a mixed solution of the Cu.sub.2-xS nanoparticles, an oxidizing agent, and a solvent.
COATING COMPOSITION AND ARTICLE
A coating composition includes an inorganic compound particle, a binder component, a solvent, and an antibacterial/antiviral agent. The content of the binder component is 1 part by mass or more and 25 parts by mass or less based on 100 parts by mass of the inorganic compound particle.
Composition for coating layer including heat-resistant binder, hydroxy-containing polyimide particle, and silane crosslinker, separator for rechargeable lithium battery including coating layer formed therefrom and rechargeable lithium battery including the same
This application relates to a coating layer composition and a coating layer formed using the coating layer composition. The coating layer composition includes a heat-resistant binder, a hydroxy group-containing polyimide particle, a silane cross-linking agent, and a solvent. The hydroxy group-containing polyimide particle and the functional group-containing silane cross-linking agent form a core-shell structured organic particle in which a core portion is derived from the hydroxy group-containing polyimide particles and a shell portion that is derived from the functional group-containing silane cross-linking agent. The shell portion is on the surface of the core portion in the core-shell structured organic particle. The application also relates to a separator for a rechargeable lithium battery and a rechargeable lithium battery including the separator having a coating layer formed using the coating layer composition.