摘要:
Disclosed is a laminate body provided with a layer having antifouling function, a low refractive index and a high refractive index in one layer; also disclosed is a manufacturing method thereof. The laminate body (1) is provided with a transparent substrate (10) and a refractive layer (11) which refracts incident light towards the top of the substrate (10). The refractive layer (11) contains, at least, one kind of fluorine compound (ss) selected from a group consisting of fluoro-silsesquioxane and fluoro-silsesquioxane polymers, and a resin (p1) having a refractive index higher than that of the aforementioned fluorine compound (ss). Of the side of the substrate (10) (the side of the back surface s2) and the side opposite thereof (the side of the front surface s1), the concentration of the fluorine compound (ss) in the refractive layer (11) is higher on said side opposite (the side of the front surface s1), and the refractive layer (11) forms a graded structure layer of high refractive indices and low refractive indices inside the layer.
摘要:
The invention provides a composition comprising core-shell nanoparticles, the nanoparticles comprising (a) cationic core material comprising polymer; and (b) a shell material comprising silica. Preferred core materials comprise diblock copolymer micelles comprising one block of dialkylaminoethyl methacrylate units which are partially or fully quaternised and one block of dialkylaminoethyl methacrylate units that remain non-quaternised . The invention also provides a method for the preparation of the said composition, the method involving (a) preparing a cationic core material comprising polymer; and (b) coating the core material with a shell comprising silica by treating the polymer with a silica precursor under ambient conditions. The invention also envisages a composition comprising core-shell nanoparticles which is adapted to facilitate controlled delivery of at least one active agent into a system in response to controlled changes in the pH of the system.
摘要:
Provided is a resin film, etc. not having the film strength thereof being easily degraded, even when an additive is used. Further, provided is a resin film, etc. having a lower reflectivity. A low refractive index layer (the resin film) comprises a binder. Further, the low refractive index layer comprises hollow particles distributed in the binder. Further, the low refractive index layer comprises a fluorine-containing polymer which is immiscible with the hollow particles. The fluorine-containing polymer which is immiscible with the hollow particles is mostly distributed on the surface of the low refractive index layer.
摘要:
A method is provided for changing the visible light transmittance of a coated article having a functional coating having at least one anti-reflective material and at least one infrared reflective material. The anti-reflective material includes an alloying material capable of combining or alloying with the infrared reflective material. A protective coating is deposited over the functional coating to prevent or retard the diffusion of atmospheric gas and/or vapor into the functional coating. The coated article is heated to a temperature sufficient to cause at least some of the alloying material to combine with at least some of the infrared reflective material to form a substance having a different visible light transmittance than the infrared reflective material.
摘要:
Provided is a silica film, etc. not having the film strength thereof being easily degraded, even when hollow silica particles are contained therein. Further, provided is a silica film, etc. having a lower reflectivity. A silica layer (the silica film) comprises silica and fluorinated hollow silica particles. The silica is formed by converting polysilazane into silica. The fluorinated hollow silica particles are locally distributed on the surface of the silica layer. The part where the fluorinated hollow silica particles are localized has the function of a low refractive index layer, and the parts other than the part where the fluorinated hollow silica particles are localized have the function of a hard coat layer.
摘要:
An optical member includes a laminated body (9) configured to reduce light reflection disposed on a substrate, wherein a surface of the laminated body (9) is a porous layer (3) or a layer (4) having a textured structure (5), and at least one layer of the laminated body (9) is a polymer layer (2) containing a linear polymer and a branched polymer. A method for manufacturing the optical member is also provided. The branched polymer content is 10% by weight or more and 90% by weight or less of the total weight of the linear polymer and the branched polymer. The layer having a textured structure contains crystals mainly composed of aluminum oxide.
摘要:
An article for in-house use, preferably a picture frame or a show case, comprising a frame with an anti-reflective glass plate, the glass plate having on at least a part of at least one of its surfaces a light reflection reducing coating wherein the wherein the coating contains nano-size particles and a binder, the coating having an arithmetic average roughness of 2-50 nm, and having per reflective coated side a minimum reflection at a wavelength between 400 and 800 nm of about 2% of less.