A photoluminescent coating material which contains: a hydrocarbon-based solvent (A) that has an aniline point of 40° C. or higher; a resin (B1) that is incompatible with the hydrocarbon-based solvent (A); a solvent (C) that is compatible with the hydrocarbon-based solvent (A) and the resin (B1) while having a lower boiling point than the hydrocarbon-based solvent (A); and a scale-like aluminum (D).

A millimeter-wave radar housing material capable of being laser welded, and a preparation method therefor, which belong to the technical field of millimeter-wave radar housing manufacturing. The millimeter-wave radar housing material specifically comprises the following components in parts by weight: 50-90 parts of polypropylene, 10-50 parts of glass fiber, 0.2-0.8 part of a nucleating agent, 0.5-1 part of a compatibilizer, 0.1-0.5 part of a black colorant, 0.1-0.5 part of an antioxidant, and 0.1-0.8 part of a light stabilizer. The radar housing material disclosed by the present invention has the advantages of low dielectricity, being lightweight, high strength and high heat resistance, can transmit a near-infrared light beam, and has laser weldability.

A method for improving a heat dissipation capability of an oil-cooled motor, insulation paint, and a method for manufacturing the insulation paint. The method includes: performing insulation processing on a motor component by using insulation paint, where the motor component includes a stator winding and/or a rotor winding; and installing the motor component undergoing the insulation processing into an oil-cooled motor, where a basic component of the insulation paint is unsaturated polyesterimine modified by using an inorganic layered silicate. The insulation paint has high heat conductivity, high heat resistance, and low viscosity, and therefore can improve a heat dissipation capability of the oil-cooled motor in a use process, and reduce a temperature rise of the oil-cooled motor in the use process, thereby improving power of the oil-cooled motor and prolonging a service life of the oil-cooled motor.

An aircraft tire component is disclosed herein, including natural rubber, a peptizer, carbon black, graphene, wherein the graphene has a thickness of less than about 3.2 nm, a particle size of between about 50 nm and about 10 μm, and contains greater than about 95% carbon, aliphatic hydrocarbon resin, treated distillate aromatic extract, N-(1,3-dimethylbutyl)-N′-phenyl-1,4-benzenediamine, 2,2,4-trimethyl-1,2-dihydroquinoline, paraffinic wax, microcrystalline wax, zinc oxide, stearic acid, N-tert-butyl-benzothiazole sulfonamide, sulfur, and pre vulcanization inhibitor, wherein the aircraft tire component is chosen from the group consisting of a tread, an inner liner, and a sidewall.

Disclosed are embodiments of polymer compositions and systems that contain antimicrobial and wavelength-shifting metal nanoparticles. The polymer compositions containing metal nanoparticles protect exposed materials from UV radiation. The polymer compositions containing metal nanoparticles down convert incoming UV light to light that may have a longer wavelength. Unexpectedly, by selecting at least two differently configured nanoparticle components (e.g., different in size, shape, or both), each with specific particle size distribution, it is possible to effectively protect an area from damage resulting from exposure to UV radiation. In addition, spherical silver nanoparticles do not cause bacteria to become resistant as do convention silver nanoparticles made by chemical synthesis.

The present invention refers to a tyre for bicycle wheels comprising a tread band containing an anti-puncture system capable of having high resistance to the penetration of foreign bodies, simultaneously ensuring optimal handling performances. In particular the present invention regards a tyre for bicycle wheels comprising: a carcass structure; and—a tread band arranged in radially outer position with respect to the carcass structure; wherein said tread band is made by means of vulcanisation of a cross-linkable elastomeric composition comprising a reinforcement system constituted by modified silicate fibres of nanometric size and fibrillated polymer fibres of micrometric size.

A composite material according to the present invention includes a solid portion including inorganic particles and a resin. The composite material has a porous structure including a plurality of voids facing a wall surface of the solid portion. At least a portion of the inorganic particles is present on a wall surface. The plurality of voids are in contact with each other directly or via the inorganic particle. A heat transmission path stretching through the plurality of voids is formed of the inorganic particles in contact with each other.

An object of the present invention is to provide a composition that can form a magnetic particle-containing film having excellent magnetic isotropy and has excellent temporal stability. Another object of the present invention is to provide a magnetic particle-containing film that relates to the composition, and an electronic component that includes the magnetic particle-containing film.

The composition according to an embodiment of the present invention is a composition containing magnetic particles and a rheology control agent, in which a content of the magnetic particles having an aspect ratio less than 8 is 25% by mass or more with respect to a total mass of the magnetic particles, the magnetic particles contain metal atoms, the metal atoms contain one or more kinds of specific atoms selected from the group consisting of Ni atoms and Co atoms, and a content of the specific atoms is 50% by mass or more with respect to a total mass of the metal atoms.

A composite article can comprise a composite body including an organic polymer and ceramic particles comprising hexagonal boron nitride (hBN) particles distributed throughout the organic polymer, wherein an amount of the hBN particles ranges from 40 vol % to 90 vol % based on a total volume of the body; and the body comprises an in plane thermal conductivity of at least 15 W/mK. The hBN particles within the composite body can have a March-Dollase Orientation parameter η of at least 50%.

A glass filler of the present invention includes: a glass substrate; and a coating film including a surface treatment agent, the coating film covering at least a portion of a surface of the glass substrate. The glass substrate is a glass fiber having a flat cross-sectional shape. For the glass substrate, when a length corresponding to a minor axis of the flat cross-section of the glass fiber is represented by L1, a length corresponding to a major axis of the flat cross-section of the glass fiber is represented by L2, and a length corresponding to a fiber length of the glass fiber is represented by L3, a ratio of an average of L2 to an average of L1, (average of L2)/(average of L1), is 1.5 or more and 8 or less, the average of L1 is 1.0 μm or more and 10 μm or less, an average of L3 is 3 μm or more and less than 80 μm, and an average of L3 is larger than the average of L2. The surface treatment agent includes a silane coupling agent. A proportion of the coating film in the glass filler is 0.05 mass % or more and 2.5 mass % or less.