Abstract: One aspect is a heat reflective member, a laminated structure in which quartz glass layers are formed on an upper surface and a lower surface of a siliceous sintered powder layer. The heat reflective member has an impermeable layer formed at a portion of the siliceous sintered powder layer at a cut-out end portion of the heat reflective member. The impermeable layer has a thickness at least larger than half of a thickness of the siliceous sintered powder layer and through which a gas or a liquid is prevented from penetrating. A buffer layer is formed between the impermeable layer and the siliceous sintered powder layer next to the impermeable layer and spaced apart from the cut-out end portion. The buffer layer changes in density from the impermeable layer toward the siliceous sintered powder layer.

Abstract: An object of the present invention is to provide a curable composition comprising a fluorescent particle containing a perovskite compound, wherein the curable composition exhibits a good quantum yield by itself; a film formed by curing the curable composition; and a laminated body and a display apparatus comprising the film. Provided are a curable composition comprising a fluorescent particle (A) containing a perovskite compound, a photopolymerizable compound (B), and a photopolymerization initiator (C), wherein the photopolymerizable compound (B) includes a (meth)acrylic compound having a log P value of 0.2 or more and 8.2 or less; a film formed by curing the curable composition; and a laminated body and a display apparatus comprising the film.

Abstract: An object of the present invention is to provide a curable composition comprising a fluorescent particle containing a perovskite compound and a photopolymerizable compound, with a good dispersibility of the above semiconductor particle to the above photopolymerizable compound; a film formed by curing the curable composition; and a laminated body and a display apparatus comprising the film. Provided are a curable composition comprising a fluorescent particle (A) containing a perovskite compound, a photopolymerizable compound (B), and a dispersing agent (C), wherein the dispersing agent (C) includes at least one kind of compound selected from the group consisting of phosphoric acid compounds, carboxylic acid compounds, sulfonic acid compounds, primary to tertiary amine compounds, quaternary ammonium compounds, and thiol compounds; a film formed by curing the curable composition; and a laminated body and a display apparatus comprising the film.

Abstract: Provided is a heat reflective member, which is prevented from braking even in a high-temperature environment. It generates no dust in use, and can be washed with a chemical liquid. The heat reflective member has a laminated structure in which quartz glass layers are formed on an upper surface and a lower surface of a siliceous sintered powder layer. The heat reflective member includes: an impermeable layer which is formed at a portion of the siliceous sintered powder layer at an end portion of the heat reflective member, which has a thickness at least larger than half of a thickness of the siliceous sintered powder layer, and through which a gas or a liquid is prevented from penetrating; and a buffer layer which is formed between the impermeable layer and the siliceous sintered powder layer, and which changes in density from the impermeable layer toward the sintered powder layer.

Abstract: An object of the present invention is to provide: a curable composition comprising a fluorescent particle containing a perovskite compound, wherein the maintenance rate of the quantum yield after curing the curable composition by photoirradiation to form a cured film relative to the quantum yield before forming the cured film is high; a film formed by curing the curable composition; and a laminated body and a display apparatus comprising the film. Provided are: a curable composition comprising a fluorescent particle (A) containing a perovskite compound, a photopolymerizable compound (B), and a photopolymerization initiator (C), wherein the expression: 5.0×10?6?(AbC× MC)/MA?1.

Abstract: A display device including a light source (A), a color conversion layer (B), and a color filter (C), wherein the color conversion layer (B) contains quantum dots (B-r) that emit red light, the color filter (C) has a blue color filter (C-b), a green color filter (C-g), and a red color filter (C-r), and the display device satisfies ??1.80 and (II) ??63.0.

Abstract: An outboard motor comprises an engine and a cover that covers the periphery of the engine. The cover includes an outer cover that defines an outer appearance and an inner cover that covers the engine inside the outer cover. The outer cover comprises an outer side division structure that can be divided into a plurality of parts, and the inner cover has a structural part providing access to the engine.

Abstract: An object of the present invention is to provide a curable composition comprising a fluorescent particle containing a perovskite compound, wherein a decrease in the quantum yield of a film formed by curing the curable composition due to heat can be suppressed; a film formed by curing the curable composition; and a laminated body and a display apparatus comprising the film. Provided are a curable composition comprising a fluorescent particle (A) containing a perovskite compound, a photopolymerizable compound (B), a photopolymerization initiator (C), and an antioxidant (D); a film formed by curing the curable composition; and a laminated body and a display apparatus comprising the film.

Abstract: A cured film of a curable composition containing quantum dots and breakdown and a method enabling the production of the cured film. The cured film contains quantum dots (A) and a photopolymerizable compound (B), in which the cured film has a Martens hardness of more than 0.10 GPa, and a method for producing a cured film of a curable composition containing quantum dots (A) and a photopolymerizable compound (B), the method including an exposure step of irradiating a film of the curable composition with light and a thermal curing step of thermally curing the film of the curable composition, in which, when a light exposure in the exposure step is indicated by X (mJ/cm2), a thermal curing temperature in the thermal curing step is indicated by Y (° C.), and a thermal curing time is indicated by Z (hr), a formula (1): X×Y×Z2?6500 is satisfied.

Abstract: A cured film of a curable composition containing a light scattering agent and a method enabling the production of the cured film. A cured film containing a light scattering agent (A) and a photopolymerizable compound (B), in which the cured film has a Martens hardness of 0.10 GPa or more, and a method for producing the curable composition containing a light scattering agent (A) and a photopolymerizable compound (B), the method including an exposure step of irradiating a film of the curable composition with light and a thermal curing step of thermally curing the film of the curable composition, in which, when a light exposure in the exposure step is indicated by X (mJ/cm2), a thermal curing temperature in the thermal curing step is indicated by Y (° C.), and a thermal curing time is indicated by Z (hr), a formula (1): X×Y×Z2?3000 is satisfied.

Abstract: A sensor including a detection film formed from a resin composition, a first electrode provided on a first surface of the detection film, and a second electrode provided on a second surface of the detection film, wherein the first surface of the detection film includes a rough surface having fine irregularities with a root mean square roughness (Rq) of 0.3 ?m to 3.0 ?m in a portion that is in contact with the first electrode.

Abstract: There are provided a layered body and a display device including the same, the layered body including a substrate layer and a resin layer disposed on at least one surface of the substrate layer, in which the resin layer contains a light scattering agent (A), and, when the contact angle of the substrate layer with respect to diiodomethane is indicated by ?s (°) and the contact angle of the resin layer with respect to diiodomethane is indicated by ?r (°), the following formula: |?s - ?r| ? 21 is satisfied.

Abstract: The photosensitive composition according to the present invention is a photosensitive composition including a semiconductor particle (A), a photopolymerizable compound (C) and a photopolymerization initiator (D), in which the photosensitive composition satisfies any one or more of the following (a) to (c): (a) the photosensitive composition further includes a stabilizer (E), and a content of the stabilizer (E) is 8% by mass or more based on the total amount of the photosensitive composition; (b) the photopolymerizable compound (C) includes a (meth)acrylate compound (C1) having a molecular weight of 180 or less; and (c) the photopolymerizable compound (C) includes a compound (C2) having a vinyl ether group and a (meth)acryloyl group in the same molecule.

Abstract: An air intake passage structure includes an outer cover forming an outer wall of an outboard motor, an inner cover disposed inside the outer cover, a first intake port formed in the outer cover, a second intake port formed in the inner cover, an air introduction chamber formed between the outer cover and the inner cover; and an air passage formed inside the outer cover. The air passage includes a first passage part on an upper side of the air introduction chamber, and a second passage part extending downward from the first passage part. The air introduction chamber includes a side portion communicating with the first intake port, and a top portion communicating with the first passage part through an opening formed in the partition wall.

Abstract: An object of the present invention is to provide a curable composition comprising a fluorescent particle containing a perovskite compound, wherein a decrease in the quantum yield of a film formed by curing the curable composition due to heat can be suppressed; a film formed by curing the curable composition; and a laminated body and a display apparatus comprising the film. Provided are a curable composition comprising a fluorescent particle (A) containing a perovskite compound, a photopolymerizable compound (B), a photopolymerization initiator (C), and an antioxidant (D); a film formed by curing the curable composition; and a laminated body and a display apparatus comprising the film.

Abstract: An outboard motor, includes: an engine; and an accommodation cover forming an accommodation space accommodating the engine. The accommodation cover includes: a lower cover configured to accommodate a lower part of the engine; an upper cover attached to the lower cover and configured to accommodate an upper part of the engine; and a plurality of lock portions provided in a connection part between the lower cover and the upper cover facing the accommodation space and configured to fix the upper cover to the lower cover. A part of the plurality of lock portions includes an interlocking mechanism configured to lock or unlock the part of the plurality of lock portions simultaneously in response to a single operation.

Abstract: There is provided a resin composition containing a resin (A), a light scattering agent (B), a solvent (C), and a leveling agent (H), in which the content ratio of the solvent (C) is 40% by mass or more and less than 74% by mass based on the total amount of the resin composition, and the content ratio of the leveling agent (H) is 0.01% by mass or more and 1% by mass or less based on the total amount of the resin composition.

Abstract: An object of the present invention is to provide a curable composition comprising a fluorescent particle containing a perovskite compound, wherein a decrease in the quantum yield of a film formed by curing the curable composition due to heat can be suppressed; a film formed by curing the curable composition; and a laminated body and a display apparatus comprising the film. Provided are a curable composition comprising a fluorescent particle (A) containing a perovskite compound, a photopolymerizable compound (B), a photopolymerization initiator (C), and an antioxidant (D); a film formed by curing the curable composition; and a laminated body and a display apparatus comprising the film.

Abstract: An outboard motor is provided with an upper separator disposed on the lower side of an oil case for storing a lubricating oil of an engine, and an extension case which is separably connected on the lower side of the upper separator. The upper separator has a central exhaust passage through which exhaust gas flows, and a cooling water flow part through which cooling water flows on the outside of the central exhaust passage, the central exhaust passage and the cooling water flow part forming an integrated structure. The exhaust gas and the cooling water are caused to mix in the extension case.

Abstract: There are provided a layered body and a display device including the same, the layered body including a substrate layer and a resin layer disposed on at least one surface of the substrate layer, in which the resin layer contains a light scattering agent (A), and, when the surface tension of the substrate layer is indicated by ?s (mN/m), and the surface tension of the resin layer is indicated by ?r (mN/m), the following formula: |?s??r|?11.0 is satisfied.