Abstract:
An antistatic antireflection film, including; a support; a hardcoat layer formed from a composition for a hardcoat layer containing at least a compound having a quaternary ammonium salt group; and a low refractive index layer formed from a composition for a low refractive index layer containing at least the following (a), (b), (c) and (d), in this order, wherein, (a) is an ethylenically unsaturated group-containing fluoropolymer, (b) is a fluorine-containing polyfunctional monomer having a surface free energy of 23 mN/m or more when a film is formed alone, four or less —CF3 groups in a molecule, a fluorine content of 30% or more, and at least three reactive functional groups in one molecule, (c) is hollow silica fine particles having an average particle size of 10 nm to 100 nm, and (d) is a compound having a dimethylsiloxane structure.
Abstract:
Provided is an optical laminate with excellent durability and an image display device formed of the optical laminate. The optical laminate includes a polarizer, a retardation layer including a cycloolefin-based polymer film, and a pressure sensitive adhesive layer in this order, in which the polarizer includes a protective layer on at least one side, and specific conditions are satisfied.
Abstract:
The present invention provides a functional film including a copolymer that contains a repeating unit represented by Formula (I) and a repeating unit represented by Formula (II) shown in the description, or a crosslinked reaction product derived from the copolymer; a polarizing plate having this functional film; and a display device.
Abstract:
An antireflection film includes at least one antireflection layer on a substrate, the antireflection layer contains a cured product of a curable composition containing a lubricant (a) having three or more crosslinking groups in one molecule, having a crosslinking group equivalent of 450 or less, and having a moiety including at least one of a fluorine atom or a siloxane bond, a curable compound (b) having three or more crosslinking groups in at least one molecule, having a crosslinking group equivalent of 450 or less, and not having both of a fluorine atom and a siloxane bond, and a photopolymerization initiator (c), in an area (S) has defined herein, and has an area having a content of the lubricant (a) of 51% or more in a material distribution in a cross section direction of the area (S).
Abstract:
A laminate includes: a substrate; a layer (ca) containing a resin; a particle (a2) having an average primary particle diameter of 100 nm to 380 nm; and a layer (b) containing a pressure sensitive adhesive having a gel fraction of 95.0% or more, the layer (ca) is present closer to the substrate than the layer (b), the particle (a2) is buried in a layer obtained by combining the layer (ca) and the layer (b) and protrudes from an interface of the layer (ca) on an opposite side of an interface of the layer (ca) on the substrate side, and a value obtained by subtracting a surface free energy (b) of a surface of the layer (b) from a surface free energy (ca) of a surface of the layer (ca) is −15 mN/m to 10 mN/m.
Abstract:
Provided is a method of manufacturing an antireflection film including, in order: a step (1) of providing a layer (a) containing a curable compound (a1) and a particle (a2) having an average primary particle diameter of 100 nm to 380 nm and a layer (b) containing a compound (b1) incompatible with the curable compound (a1) so that the particle (a2) is buried in a layer defined by combining the layer (a) and the layer (b), on a substrate; a step (2) of curing the layer (a) in a state in which the particle (a2) is buried in the layer defined by combining the layer (a) and the layer (b); and a step (3) of removing the layer (b) to form an uneven shape on a surface of the layer (a) with the particle (a2).
Abstract:
There is provided an antireflective film, including: a plastic substrate; a infiltration layer; and an antireflective layer containing metallic oxide fine particles with an average primary particle diameter of 50 nm to 250 nm and a viscosity increasing compound, in this order, wherein the infiltration layer contains a polymer of a (meth)acrylate compound having a molecular weight of 400 or less, and the antireflective layer has a moth-eye structure including an uneven shape formed by the metallic oxide fine particles.
Abstract:
There is provided a liquid crystal display including: a liquid crystal cell in which a liquid crystal layer is installed between two glass substrates; polarizing plates on both surfaces of the liquid crystal cell; and a backlight at a rear side of the liquid crystal cell, which is a non-visual side, wherein in a polarizing plate at a front side of the liquid crystal cell, which is a visual side, a difference in a moisture content of the polarizing plate at the front side under a specific condition in elapse of time is 0.01% or more and 3.0% or less.