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: The method for producing an antireflection film is provided. The method includes, a step of coating a coating composition including the following components (A) to (D) on a base material to form a coating film, a step of volatilizing the solvent from the coating film for drying the coating film, and a step of curing the coating film to form a cured layer, in which a multilayer structure having different refractive indices from the coating composition is formed: (A) a fluorine-containing polymer with a specific structure, having a polyalkylene oxide group in the molecule, (B) non-surface-modified inorganic fine particles, or inorganic fine particles that are surface-treated with a silane coupling agent having a molecular weight of 600 or less, (C) a curable binder having no fluorine atom in the molecule, and (D) a solvent, provided that the mass ratio of [component (A)+component (B)]/[component (C)] is from 1/199 to 60/40.

Abstract: The method for producing an antireflection film is provided. The method includes, a step of coating a coating composition including the following components (A) to (D) on a base material to form a coating film, a step of volatilizing the solvent from the coating film for drying the coating film, and a step of curing the coating film to form a cured layer, in which a multilayer structure having different refractive indices from the coating composition is formed: (A) a fluorine-containing polymer with a specific structure, having a polyalkylene oxide group in the molecule, (B) non-surface-modified inorganic fine particles, or inorganic fine particles that are surface-treated with a silane coupling agent having a molecular weight of 600 or less, (C) a curable binder having no fluorine atom in the molecule, and (D) a solvent, provided that the mass ratio of [component (A)+component (B)]/[component (C)] is from 1/199 to 60/40.

Abstract: The invention is directed to a polymerizable composition containing: a compound containing a repeating unit having a polyether structure having a fluorine atom and four or more polymerizable groups and being represented by the formula (I) as defined herein; a photopolymerization initiator; and an organic solvent, or a polymerizable composition containing: a compound containing a repeating unit having a polyether structure having a fluorine atom and four or more polymerizable groups and being represented by one of the formulae (I-1) to (I-5) as defined herein; a photopolymerization initiator; and an organic solvent.

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: An antireflective film is provided, the antireflective film including: a transparent support; and at least one low refractive index layer, wherein the low refractive index layer is formed from a composition containing at least following (A) to (C): (A) a fluorine-containing antifouling agent having at least one polymerizable unsaturated group; (B) a fluorine-containing copolymer having at least one polymerizable unsaturated group; and (C) inorganic fine particles.

Abstract: There is provided an optical film which includes a light transmissive support body containing a thermoplastic resin, a layer containing the thermoplastic resin and a resin cured with light and/or heat, and a layer containing a resin same as the resin cured with light and/or heat and a cyclic polyolefin-based resin in this order.

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.

Abstract: An optical film includes a transparent support and at least one antistatic layer formed from a composition containing an electrically conductive polymer, a polyfunctional monomer having two or more polymerizable groups, at least one compound selected from a compound represented by the formula (1) as defined herein, a compound represented by the formula (2) as defined herein and a trivalent phosphorus compound, and a photopolymerization initiator.

Abstract: A antistatic hard coat layer-forming composition having the following (a), (b), (c) and (d): (a) an ion-conducting compound, (b) a polyethylene oxide compound having one or more photopolymerizable groups, having no hydroxyl group, and having a —(CH2CH2O)k— structure (wherein k represents a number of 1 to 50), (c) a compound having an unsaturated double bond, and (d) a photopolymerization initiator.

Abstract: An optical film having a transparent support having thereon at least a hardcoat layer and an antistatic layer in this order, wherein the hardcoat layer and the antistatic layer are formed by simultaneously coating compositions for forming respective layers, the antistatic layer comprises at least (A) an electrically conductive organic compound and (B) a polyfunctional monomer having three or more polymerizable groups, a content of an inorganic oxide fine particle in the antistatic layer is less than 10 weight % based on an entire solid content of the antistatic layer, and a common logarithmic value (LogSR) of surface resistivity SR (?/sq) on the antistatic layer side with respect to the transparent support is 13 or less.

Abstract: A method of manufacturing an anti-reflection film, the method forming a multi-layer structure with different refractive indices from a coating composition in which the following (A) to (F) components are mixed. (A) Fluorine-containing polymer including a fluorine-containing hydrocarbon structure and a constituent unit derived from a compound having at least one group selected from a polyalkylene oxide group and a basic functional group, (B) Low refractive index inorganic fine particles which are not surface-modified or low refractive index inorganic fine particles which are surface-treated with a silane coupling agent having the molecular weight of 600 or less, (C) A curable binder containing no fluorine atoms in the molecule, (D) A solvent, (E) A polyfunctional fluorine-containing curable compound, and (F) High refractive index inorganic fine particles treated with a specific surface modifying agent.

Abstract: An optical film includes a transparent support and at least one antistatic layer formed from a composition containing an electrically conductive polymer, a polyfunctional monomer having two or more polymerizable groups, at least one compound selected from a compound represented by the formula (1) as defined herein, a compound represented by the formula (2) as defined herein and a trivalent phosphorus compound, and a photopolymerization initiator.

Abstract: There is provided an optical film including: a transparent support; an optically anisotropic layer on the outermost surface at one side of the transparent support; a hardcoat layer; and a low refractive index layer, wherein the hardcoat layer and the low refractive index layer are provided at the other side of the transparent support, the transparent support, the hardcoat layer, and the low refractive index layer contains an organic fine particles A having a specific particle size, an organic fine particles B having a specific particle size, and a binder such that a refractive index of 1.20 to 1.40 and average film thickness of 50 to 120 nm, a content of the inorganic fine particles B is appropriately controlled, and arithmetic mean roughness Ra of the optical film surface at a side having the low refractive index layer is a specific value.

Abstract: The invention is directed to a polymerizable composition containing: a compound containing a repeating unit having a polyether structure having a fluorine atom and four or more polymerizable groups and being represented by the formula (I) as defined herein; a photopolymerization initiator; and an organic solvent, or a polymerizable composition containing: a compound containing a repeating unit having a polyether structure having a fluorine atom and four or more polymerizable groups and being represented by one of the formulae (I-1) to (I-5) as defined herein; a photopolymerization initiator; and an organic solvent.

Abstract: Providing is an antistatic hard-coat-layer forming composition including a nonvolatile component containing a conductive polymer (a) a compound (b) and a photo-polymerization initiator (c); and a volatile component containing a solvent (d) having a hydroxyl group, and a solvent (e) having no hydroxyl group where the boiling point is 120° C. or less, wherein the solvent (d) contains a solvent (d2) with 4 or more carbon atoms having a hydroxyl group where the boiling point is 90° C. or more and the SP value is 22.0 to 35.0, the proportion of the polymer (a) in the nonvolatile component is 1 to 20 mass %, the proportion of the solvent (d) in the volatile component is 0.5 to 25 mass %, and the proportion of the component (d2) in the component (d) is 80 to 100 mass %.

Abstract: An optical film includes, in the following order, a support; an antiglare layer having an uneven surface; a high refractive index layer; and a low refractive index layer, wherein an arithmetic average roughness (Ra) of the optical film is: 0.03 ?m<Ra<0.4 ?m, an average distance of unevenness (Sm) of the optical film is: 80 ?m<Sm<700 ?m, a region of 0°<?<0.5° (?(0.5)) of the optical film, where ? is a tilting angle of the unevenness, accounts for 40% or more, and an integral reflectance of the optical film is 1.5% or less.

Abstract: An optical film, is provided, the optical film including: a support; and at least one antiglare layer having a surface that has asperities, wherein the at least one antiglare layer contains at least one kind of light transmitting particles including first light transmitting particles in an amount of 0.01 to 1 mass % based on a total solid content in the antiglare layer, the first light transmitting particles have an average particle size that is 0.1 to 4.0 ?m greater than an average thickness of the antiglare layer, and a region ?(0.5) in which slope angles ? of the asperities of the surface of the antiglare layer lie within a range of 0°<?<0.5° constitutes 40% to 98% of the surface of the antiglare layer.

Abstract: The method for producing an antireflection film is provided. The method includes, a step of coating a coating composition including the following components (A) to (D) on a base material to form a coating film, a step of volatilizing the solvent from the coating film for drying the coating film, and a step of curing the coating film to form a cured layer, in which a multilayer structure having different refractive indices from the coating composition is formed: (A) a fluorine-containing polymer with a specific structure, having a polyalkylene oxide group in the molecule, (B) non-surface-modified inorganic fine particles, or inorganic fine particles that are surface-treated with a silane coupling agent having a molecular weight of 600 or less, (C) a curable binder having no fluorine atom in the molecule, and (D) a solvent, provided that the mass ratio of [component (A)+component (B)]/[component (C)] is from 1/199 to 60/40.

Abstract: An antiglare film is provided, the antiglare film including: a support; and an antiglare layer including a surface that has asperities, wherein the antiglare layer contains at least first light-transmitting particles and second light-transmitting particles, the first light-transmitting particles have an average particle size that is 0.01 to 2.5 ?m greater than an average thickness of the antiglare layer, the second light-transmitting particles have an average particle size that is at least 0.1 ?m smaller than the average thickness of the antiglare layer, the first light-transmitting particles are contained in an amount of 0.1 to 2 mass % based on a total solid content in the antiglare layer, the second light-transmitting particles are contained in an amount of 2 to 30 mass % based on the total solid content in the antiglare layer, and the second light-transmitting particles include organic polymer-containing particles each of which has a core particle/shell layer structure.