摘要:
Provided is a pressure-sensitive adhesive for an optically functional film which can carry out adhesion with a good durability in adhesion of an optically functional film such as adhesion of a polarizing plate, particularly a polarizing plate integrated with a viewing angle expanding film and the like with a liquid crystal cell, adhesion of a polarizing plate with a retardation film, adhesion of a retardation film with a retardation film and adhesion of a retardation film with a liquid crystal cell and which has the characteristics that a liquid crystal display obtained therefrom is less liable to cause light leakage even under the environment of high temperature and high humidity and that static electricity is less liable to be produced when peeling off a release film from a pressure-sensitive adhesive layer.The pressure-sensitive adhesive for applying an optically functional film comprises a pressure-sensitive adhesive resin and an antistatic agent, wherein a storage elastic modulus (G′) at 23° C. is 0.3 MPa or more, and a charged voltage on the surface of a layer comprising the above pressure-sensitive adhesive which is measured 5 seconds later since peeling off a release film brought into contact with the above pressure-sensitive adhesive layer under the environment of 23° C. and a relative humidity of 50% is 1.0 kV or less.
摘要:
Provided is a pressure-sensitive adhesive for an optically functional film which can carry out adhesion with a good durability in adhesion of an optically functional film such as adhesion of a polarizing plate, particularly a polarizing plate integrated with a viewing angle expanding film and the like with a liquid crystal cell, adhesion of a polarizing plate with a retardation film, adhesion of a retardation film with a retardation film and adhesion of a retardation film with a liquid crystal cell and which has the characteristics that a liquid crystal display obtained therefrom is less liable to cause light leakage even under the environment of high temperature and high humidity and that static electricity is less liable to be produced when peeling off a release film from a pressure-sensitive adhesive layer.The pressure-sensitive adhesive for applying an optically functional film comprises a pressure-sensitive adhesive resin and an antistatic agent, wherein a storage elastic modulus (G′) at 23° C. is 0.3 MPa or more, and a charged voltage on the surface of a layer comprising the above pressure-sensitive adhesive which is measured 5 seconds later since peeling off a release film brought into contact with the above pressure-sensitive adhesive layer under the environment of 23° C. and a relative humidity of 50% is 1.0 kV or less.
摘要:
Provided are a pressure-sensitive adhesive for applying an optically functional film by which adhesion can be carried out with good durability in adhesion of a polarizing plate, particularly a polarizing plate integrated with a viewing angle expanding film with a liquid crystal cell, adhesion of a polarizing plate with a retardation film, adhesion of a retardation film with a retardation film and adhesion of a retardation film with a liquid crystal cell and which endows a liquid crystal display with even brightness without bringing about bubbles in a pressure-sensitive adhesive layer and an uneven luminance even after the passage of time, an optically functional film and a production process for the same.The above pressure-sensitive adhesive for applying an optically functional film comprises a pressure-sensitive adhesive resin and fine particles having an average particle diameter of 0.1 to 20 μm, wherein a storage elastic modulus (G′) at 23° C. is 0.3 to 15 MPa, and a haze value is 5% or more.
摘要:
Provided is a pressure-sensitive adhesive for polarizing plates which can adhere a polarizing plate on a liquid crystal cell with good adhesion durability and has the characteristic that a liquid crystal display device obtained therefrom is less liable to cause light leakage even under the environment of high temperature and high humidity and which makes it possible remove the polarizing plate.The pressure-sensitive adhesive for polarizing plates is prepared by irradiating a pressure-sensitive adhesive material comprising (A) an acrylic base polymer having a weight average molecular weight of 1,000,000 or more comprising a monomer having a hydroxyl group in a monomer composition ratio of 10 mass % or less, (B) an acrylic base polymer having a weight average molecular weight of 1,000,000 or more comprising a monomer having a carboxyl group in a monomer composition ratio of 10 mass % or less and (C) an active energy beam-curable compound with an active energy beam, wherein a mass ratio of the component (A) to the component (B) is 100:1 to 100:50, and a storage elastic modulus (G′) at 23° C. is 0.3 MPa or more.
摘要:
Provided are a pressure-sensitive adhesive for polarizing plates which can apply a polarizing plate on a liquid crystal cell with good adhesion and has the characteristic that a liquid crystal display device obtained therefrom is less liable to cause light leakage even under the environment of high temperature and high humidity and which has a removability and a polarizing plate with the above pressure-sensitive adhesive and a production process for the same. The pressure-sensitive adhesive for polarizing plates is prepared by irradiating a pressure-sensitive adhesive material comprising (A) an acrylic base polymer comprising a monomer having a carboxyl group in a monomer composition ratio of 0.5 mass % or less and (B) an active energy beam-curable compound with an active energy beam and it has a storage elastic modulus (G′) of 0.3 MPa or more at 23° C.
摘要:
A pressure-sensitive adhesive containing a pressure-sensitive adhesive resin and fine particles having an average particle diameter of 0.1 to 20 μm. The pressure-sensitive adhesive has a storage elastic modulus (G′) at 23° C. of 0.3 to 15 MPa, and a haze value that is 5% or more.
摘要:
Provided is a pressure-sensitive adhesive for polarizing plates which can adhere a polarizing plate on a liquid crystal cell with good adhesion durability and has the characteristic that a liquid crystal display device obtained therefrom is less liable to cause light leakage even under the environment of high temperature and high humidity and which makes it possible remove the polarizing plate.The pressure-sensitive adhesive for polarizing plates is prepared by irradiating a pressure-sensitive adhesive material comprising (A) an acrylic base polymer having a weight average molecular weight of 1,000,000 or more comprising a monomer having a hydroxyl group in a monomer composition ratio of 10 mass % or less, (B) an acrylic base polymer having a weight average molecular weight of 1,000,000 or more comprising a monomer having a carboxyl group in a monomer composition ratio of 10 mass % or less and (C) an active energy beam-curable compound with an active energy beam, wherein a mass ratio of the component (A) to the component (B) is 100:1 to 100:50, and a storage elastic modulus (G′) at 23° C. is 0.3 MPa or more.
摘要:
Provided are a pressure-sensitive adhesive for polarizing plates which can apply a polarizing plate on a liquid crystal cell with good adhesion and has the characteristic that a liquid crystal display device obtained therefrom is less liable to cause light leakage even under the environment of high temperature and high humidity and which has a removability and a polarizing plate with the above pressure-sensitive adhesive and a production process for the same.The pressure-sensitive adhesive for polarizing plates is prepared by irradiating a pressure-sensitive adhesive material comprising (A) an acrylic base polymer comprising a monomer having a carboxyl group in a monomer composition ratio of 0.5 mass % or less and (B) an active energy beam-curable compound with an active energy beam, and it has a storage elastic modulus (G′) of 0.3 MPa or more at 23° C.
摘要:
A problem is to provide a transparent conductive laminate body that has a low surface resistivity and an organic thin film device using the laminate body, and the problem is solved by a transparent conductive laminate body having a transparent substrate having laminated directly on at least one surface thereof in this order a conductive metal pattern layer and a conductive organic layer having a conductive organic polymer compound, a material for forming the conductive metal pattern layer being at least one metal selected from gold, silver, copper and platinum, or an alloy having the metal, and an organic thin film device using the same.
摘要:
A transparent conductive film which exhibits excellent gas barrier performance and electrical conductivity, and exhibits low sheet resistivity and high electrical conductivity, even after having been placed in moist and high-temperature conditions. The conductive film is in the form of a zinc oxide-based electrically conductive stacked structure, and the film includes a substrate and, formed on at least one surface of the substrate, (A) a gas barrier layer and (B) a transparent conductive layer formed of a zinc oxide-based conductive material, wherein the gas barrier layer is formed of a material containing at least oxygen atoms, carbon atoms, and silicon atoms, and includes a region in which the oxygen atom concentration gradually decreases and the carbon atom concentration gradually increases from the surface in the depth direction of the layer.