Abstract:
Chromatic components are presented which alleviate the usage in various applications in that this chromatic component is, according to a first aspect of the present application, made-up of a mirroring surface and a diffusing layer in front of the mirroring surface, which preferentially scatters short-wavelength components of impinging light with respect to long-wavelength components of the impinging light, and in that according to another aspect, the chromatic component is made up of a stratified-glass panel which comprises two less sheets sandwiching an adhesive transparent polymeric film wherein the adhesive transparent polymeric film forms a diffusing layer which preferentially scatters short-wavelength components of fight passing the stratified-glass panel with respect to long-wavelength components of this light with respect to long-wavelength components of the same.
Abstract:
A system is provided comprising an optical filter. The optical filter comprises a Cu-porphyrin dye compound. The transmission spectrum of the system has an average transmission across the wavelength range of 460 nm-700 nm of at least 80%. The transmission spectrum of the system has an average transmission across the wavelength range 400 nm-460 nm that is less than 75%.
Abstract:
Retroreflective articles include transparent microspheres (120) protruding from a bead bond layer (140), with reflective metal layers (130) coated on a portion of the transparent microspheres. Retroreflective articles with anti-staining properties have bead bond layers that contain one or more corrosion inhibiting compounds. At least a portion of the one or more corrosion inhibiting compounds migrates through the reflective metal layer to passivate the exposed metal surface of the reflective metal layer.
Abstract:
Provided are a spectacle lens exhibiting excellent weather resistance and a method for manufacturing the same. In the spectacle lens and the method for manufacturing the same, the spectacle lens includes a lens substrate having a refractive index of from 1.58 to 1.74 and a hard coat layer that is obtained by curing a mixture containing silica particles and a silane compound and has a refractive index of from 1.49 to 1.51.
Abstract:
The present invention relates to a process of edging a lens comprising forming a lens-protective transparent coating layer on the surface of the lens. When the lens coated with a transparent coating layer comprising a fluorine-containing elastomer and optionally a fluorine-containing organosilane compound and having a surface energy of less than 15 mJ/m2 is edged, the scratch of lens during handling, the damage of lens caused by chemical contaminants, and lens off-centring phenomena can be prevented. Further, such an edging process requires no adhesive tape, making the process simple, and prevents the contamination of the lens surface. Further, the inventive transparent coating layer makes it possible to measure the diopter of lens exactly owing to its transparency and it is manually removable without a chemical.
Abstract translation:本发明涉及一种在透镜表面上形成镜片保护性透明涂层的镜片加工方法。 当涂覆有包含含氟弹性体和任选的含氟有机硅烷化合物并具有小于15mJ / m 2的表面能的透明涂层的透镜被边缘化时,在处理期间镜片的划痕,造成的镜片损坏 通过化学污染物,可以防止镜片离心现象。 此外,这种边缘处理不需要胶带,使得该工艺简单,并且防止了透镜表面的污染。 此外,本发明的透明涂层使得可以精确地测量透镜的屈光度,并且其可手动地移除而不用化学品。
Abstract:
The present invention relates to an anti-reflective coating composition providing improved scratch resistance, a method for manufacturing an anti-reflective film using the same, and an anti-reflective film manufactured thereby. According to the present invention, provided are a composition that is able to form a coating layer having improved surface scratch resistance, while forming one or more layers by a single coating process, and an anti-reflective film manufactured by using the same.
Abstract:
A protective film placed on an upper part of a metal film for protecting the metal film placed on a glass substrate. The protective film includes a silica film. The silica film has an extinction coefficient "k" less than or equal to 1 X 10 -4 , a refractive index "n" greater than or equal to 1.466 at a wavelength of 632 nm, and a carbon content less than or equal to 3 atomic %.
Abstract:
To provide a coating composition capable of forming an acrylic hard coat film that is excellent in adhesion to an antireflection film while having high scratch resistance, and an optical member having a hard coat film that is obtained by using the coating composition. A coating composition containing (A) an acrylate component and (B) a metal oxide, wherein a mass ratio (B)/(A) of (B) the metal oxide to (A) the acrylate component is from 0.1 to 1.5, (A) the acrylate component comprises the following components (a-1), (a-2) and (a-3), and a content ratio X of the component (a-1), a content ratio Y of the component (a-2) and a content ratio Z of the component (a-3) satisfies the following conditions (1) and (2), and an optical member having a hard coat film that is obtained by using the coating composition: (a-1): a polyfunctional acrylate compound having 3 or more acrylate groups in one molecule; (a-2): a dendritic aliphatic compound having an acrylate group at an end thereof, and (a-3): an acrylate compound having 1 or 2 acrylate groups in one molecule, or a mixture of an acrylate compound having 1 or 2 acrylate groups in one molecule and an acrylate compound other than the components (a-1) and (a-2), the condition (1): in (A) the acrylate component, X is from 40 to 60% by mass, and a total of Y and Z is from 60 to 40% by mass, and the condition (2): in the total of Y and Z, Z is 0% by mass or more and less than 100% by mass.