C09D7/68

CALCIUM PHOSPHATE POWDER

An object of the present invention is to provide a calcium phosphate powder that enables the preparation of a slurry for additive manufacturing with excellent dispersion stability, and enables the production of a three-dimensional additive manufacturing article with high strength, in additive manufacturing. Provided is a calcium phosphate powder, having an average particle size (D.sub.50) of 0.1 to 5.0 μm, and having a pore volume of mesopores (pore size: 2 to 50 nm) of 0.01 to 0.06 cc/g as measured by a gas adsorption method. The calcium phosphate powder has excellent dispersion stability in a slurry for additive manufacturing, and, by performing additive manufacturing using a slurry for additive manufacturing containing the calcium phosphate, it is possible to produce a three-dimensional additive manufacturing article with high strength, which is useful as an implant, such as an artificial bone.

Universal pigmentary preparations for colouring and reenforcing plastics
11702514 · 2023-07-18 ·

The invention concerns a pigmentary preparation having universality of use in tinting plastics.

METHOD OF MANUFACTURING FILLED POLYURETHANE PARTICLES

The present invention relates to a method of manufacturing a solids-incorporating polymer comprising the steps of: I) providing an aqueous polymer dispersion, the dispersion comprising crystallizing polyurethane particles having a mean particle size of ≤500 nm and further comprising inorganic particles; II) storing the dispersion of step I) at a temperature of ≤0° C. until a precipitate is formed; III) Isolating the precipitate of step II) and IV) removing water from the isolated precipitate of step III), thereby obtaining a water-depleted precipitate. The invention also relates to a solid particulate composition which is obtainable by the method and the use of the composition as a build material in additive manufacturing processes, as a coating, an adhesive or as a rubber.

Optical film and image display device including same

The present invention relates to an optical film including a light-transmitting substrate film such as a polyester-based substrate film and an antiglare layer, and more specifically, to an optical film capable of effectively suppressing the occurrence of interference fringes derived from the substrate film, realizing excellent antiglare properties, and having excellent scratch resistance, and excellent adhesion between the substrate film and the antiglare layer, and the like, and to an image display device including the same.

METAL POWDER SINTERING PASTE AND METHOD OF PRODUCING THE SAME, AND METHOD OF PRODUCING CONDUCTIVE MATERIAL
20230215596 · 2023-07-06 · ·

There is a problem that when a silver powder sintering paste that is substantially free from resin is used, an organic solvent used as a dispersion medium bleeds, which results in contamination and wire bonding defects. In order to solve the problem, provided is a metal powder sintering paste that contains, as a principal component, silver particles having an average particle diameter (a median diameter) of 0.3 μm to 5 μm and further contains an anionic surfactant but is substantially free from resin.

METHOD FOR MANUFACTURING MAGNETIC HEATING ELEMENT PARTICLES, CONDUCTIVE PASTE, AND METHOD FOR FORMING CONDUCTIVE FILM USING SAME

The present invention provides a method for manufacturing a conductive film, comprising the steps of: applying, to a substrate, a conductive paste dispersed in an organic material and comprising metal particles and Fe—B—Cu—C alloy magnetic heating element particles; and selectively sintering the applied conductive paste by means of induction heating so as to form a conductive film, wherein the magnetic heating element particles are implemented with crystallized Fe—B—Cu—C alloy particles. Therefore, it is possible to selectively form a conductive adhesive layer by sintering through induction heating. In addition, it is possible to produce an adhesive capable of low-temperature bonding by forming a magnetic heating element having crystal grains with a large coercive force through heat treatment after formation of an alloy.

CONDUCTIVE POLYMER ADHESIVE AND METHOD OF PREPARING THE SAME

Disclosed is a conductive polymer composite according to various embodiments of the present invention in order to implement the above-described object. The conductive polymer composite may include a polymer adhesive which includes a curable polymer and a curing agent, a conductive filler made of a metal having electrical properties, and a substituting agent configured to substitute for or remove a lubricant layer applied on the conductive filler.

ANTICORROSIVE NON-SKID COATING COMPOSITION
20230212408 · 2023-07-06 ·

An anticorrosive non-skid coating composition is disclosed herein, including at least one curable resin, at least one curing agent, sacrificial metal particles, and at least one carbonaceous material.

ANTIBACTERIAL LIQUID, ANTIBACTERIAL FILM, SPRAY AND CLOTH
20220408723 · 2022-12-29 · ·

Provided is an antibacterial liquid with excellent temporal stability in which caking due to sedimentation of solid components does not occur and with which a film capable of stably maintaining antibacterial properties can be formed, in a case of being formed into a film. Also provided are an antibacterial film formed using the antibacterial liquid, and a spray and a cloth including the antibacterial liquid. The antibacterial liquid includes an antibacterial microparticle, a binder, and a solvent, in which the antibacterial microparticle contains a silver-supporting inorganic oxide, the binder includes at least one compound having a siloxane bond, the solvent includes an alcohol and water, the concentration of solid contents is less than 5% by mass with respect to the total mass of the antibacterial liquid, and the content of the compound having a siloxane bond is 60% by mass or more with respect to the total solid content of the antibacterial liquid.

AQUEOUS COATING COMPOSITION FOR FORMING THERMAL INSULATION COATING FOR WALLS AND REFLECTIVE THERMAL INSULATION COATING SYSTEM FOR WALLS CONTAINING THE THERMAL INSULATION COATING
20220403186 · 2022-12-22 ·

The present disclosure relates to an aqueous coating composition for forming a thermal insulation coating for walls and a reflective thermal insulation coating system for walls containing the thermal insulation coating. In particular, the aqueous coating composition comprises, based on the total weight of the aqueous coating composition, at least 65 wt % of an aqueous dispersion of polymer particles; at least 5 wt % of expanded organic polymer micro-beads; at least 10 wt % water; and 0 to 15 wt % of additional additives, comprising thickeners, dispersants, wetting agents, defoamers, pH adjustors, film-forming aids, hydrophobic agents, coupling agents, bactericides, and antifungal agents or any combination thereof.