摘要:
An objective of the present invention is to provide an antireflection film having a fine particle layer that is formed on a transparent substrate without allowing particles to aggregate as irregular lumps, while the region having no particles is being reduced to an area that is sufficiently small so as not to impair the visibility. In order to achieve the above-mentioned objective, the present invention provides an antireflection film that is characterized by having: a transparent substrate and a fine particle layer that is placed on the surface of the transparent substrate and made from at least a single layer of fine particles, wherein the surface of the transparent substrate and fine particles are allowed to adhere to each other by at least an electrostatic interaction, while the bulk of the above-mentioned fine particle layer is set to have a refractive index lower than the refractive index of the above-mentioned transparent substrate.
摘要:
The invention relates to glass, ceramic or metal substrates having at least one self-cleaning surface, comprising one at least partially hydrophobed layer with a micro raw surface structure disposed on said substrate. The layer contains a glass flow and structure-forming particles having an average particle diameter of ranging from 0.1 - 50 νm; the glass flow and structure-forming particles are present in the form of a volume ratio ranging from 0.1 - 5 and the micro raw surface structure has an average height/average distance of neighbouring profile tips ratio of 0.3 - 10. In order to produce the subject matter of the invention, the substrate is coated with a composition containing a glass flow and structure-forming particles, said layer is baked and hydrophobed.
摘要:
An objective of the present invention is to provide an antireflection film having a fine particle layer that is formed on a transparent substrate without allowing particles to aggregate as irregular lumps, while the region having no particles is being reduced to an area that is sufficiently small so as not to impair the visibility. In order to achieve the above-mentioned objective, the present invention provides an antireflection film that is characterized by having: a transparent substrate and a fine particle layer that is placed on the surface of the transparent substrate and made from at least a single layer of fine particles, wherein the surface of the transparent substrate and fine particles are allowed to adhere to each other by at least an electrostatic interaction, while the bulk of the above-mentioned fine particle layer is set to have a refractive index lower than the refractive index of the above-mentioned transparent substrate.
摘要:
The invention relates to glass, ceramic or metal substrates having at least one self-cleaning surface, comprising one at least partially hydrophobed layer with a micro raw surface structure disposed on said substrate. The layer contains a glass flow and structure-forming particles having an average particle diameter of ranging from 0.1 - 50 νm; the glass flow and structure-forming particles are present in the form of a volume ratio ranging from 0.1 - 5 and the micro raw surface structure has an average height/average distance of neighbouring profile tips ratio of 0.3 - 10. In order to produce the subject matter of the invention, the substrate is coated with a composition containing a glass flow and structure-forming particles, said layer is baked and hydrophobed.
摘要:
Composite nano- and micromaterials and methods of making and using same. The composite materials comprise crystalline materials (e.g., binary and ternary vanadium oxides) in an amorphous or crystalline material (e.g., oxide, sulfide, and selenide materials). The materials can be made using sol-gel processes. The composite materials can be present as a film on a substrate. The films can be formed using preformed composite materials or the composite material can be formed in situ in the film forming process. For example, films of the materials can be used in fenestration units, such as insulating glass units deployed within windows.
摘要:
There is provided a coating composition comprising nonspherical nanoparticles; spherical nanoparticles; optionally hydrophilic groups and optional an surfactant; and a liquid medium comprising water and no greater than 30 wt % organic solvent, if present, based on the total weight of liquid medium, where at least a portion of the nonspherical nanoparticles or at least a portion of the spherical nanoparticles comprises functional groups attached to their surface through chemical bonds, wherein the functional groups comprise at least one group selected from the group consisting of epoxy group, amine group, hydroxyl, olefin, alkyne, (meth) acrylato, mercapto group, or combinations thereof. There is also provided a method for modifying a substrate surface using the coating composition and articles made therefrom.
摘要:
A method of manufacturing an optical element having a good reflection preventing characteristic is provided in which an irregularity structure having a reflection preventing function can be formed at low temperature. The method includes forming a film (1) on the optical substrate (2) by using a coating liquid containing a metal alkoxide containing at least aluminum, immersing the film in a water-containing liquid, baking the film having been immersed in the water-containing liquid, and subjecting the film having been baked to treatment with warm water to form an aluminum-containing film having a fine irregularity structure.
摘要:
A heat ray shielding material having a metal particles-containing layer that contains at least one type of metal particles, in which the metal particles contain tabular metal particles having a hexagonal to circular form in a ratio of at least 60% by number, the main plane of the hexagonal to circular, tabular metal particles is in plane orientation in a range of from 0° to ±30° on average relative to one surface of the metal particles-containing layer, and at least 80% by number of the hexagonal to circular, tabular metal particles exist in the range of from the surface to d/2, of the metal particles-containing layer where d indicates the thickness of the metal particles-containing layer, has good visible light transmittance, heat shieldability (solar reflectance) and rubbing resistance.