ESD labels with a polyester-amino topcoat are provided. The labels may also include a polyester-amino resin in a primer layer. The topcoat and primer layer may comprise conductive particles, and the percentage of conductive particles in the adhesive layer may be reduced. The ESD labels have reduced surface resistance in the topcoat, primer layer, and adhesive layer, while also having reduced peel-off voltage.

A pressure sensitive adhesive sheet for use for a battery is provided. The pressure sensitive adhesive sheet comprises a base material, a hard coat layer provided at one side of the base material, and a pressure sensitive adhesive layer provided at a side of the hard coat layer opposite to the base material. The pressure sensitive adhesive sheet can well maintain the adhesive strength to suppress delamination from an adherend even in case of contact with an electrolyte solution.

[Problems] Objects include providing a pressure sensitive adhesive sheet for batteries that is excellent in the insulation properties even after heated to high temperatures and also excellent in the insulation properties even when immersed in an electrolyte solution for a long time and then heated to high temperatures and also providing a lithium-ion battery in which the pressure sensitive adhesive sheet for batteries is used. [Solution] A pressure sensitive adhesive sheet for batteries (1), comprising: a base material (11); a hard coat layer (12) provided at one side of the base material (11); and a pressure sensitive adhesive layer (13) provided at a side of the hard coat layer (13) opposite to the base material (11), the hard coat layer (12) being formed of a composition for hard coat layer that contains a metal oxide sol, the metal oxide sol being a sol of a metal oxide that has insulation properties.

The present invention relates to a flexible film, more specifically, to a flexible film that not only exhibits high hardness, but also has excellent flexibility. According to the flexible film of the present invention, flexibility, bendability, high hardness, scratch resistance, and high transparency are exhibited, and there is no concern for damage of the film even when bended repeatedly or folded for a long time, and thus, it may be usefully applied for the front panels, display parts of bendable, flexible, rollable, or foldable mobile devices, display devices, various instrument panels, and the like.

A black-color polymer composite film comprising a phthalocyanine compound dispersed in a polymer selected from the group consisting of polyimide, polyamide, polyoxadiazole, polybenzoxazole, polybenzobisoxazole, polythiazole, polybenzothiazole, polybenzobisthiazole, poly(p-phenylene vinylene), polybenzimidazole, polybenzobisimidazole, and combinations thereof, wherein the phthalocyanine compound occupies a weight fraction of 0.1% to 50% based on the total polymer composite weight. Preferably, the phthalocyanine compound is selected from copper phthalocyanine, zinc phthalocyanine, tin phthalocyanine, iron phthalocyanine, lead phthalocyanine, nickel phthalocyanine, vanadyl phthalocyanine, fluorochromium phthalocyanine, magnesium phthalocyanine, manganous phthalocyanine, dilithium phthalocyanine, aluminum phthalocyanine chloride, cadmium phthalocyanine, chlorogallium phthalocyanine, cobalt phthalocyanine, silver phthalocyanine, a metal-free phthalocyanine, or a combination thereof.

A window film includes a base layer and a coating layer formed on the base layer. The coating layer contains a silicone resin, and the window film contains a dye having a maximum absorption wavelength of about 500 nm to about 650 nm. A display includes the window film, and may be a flexible display.

An air-permeable adhesive sheet has air permeability in a thickness direction thereof and including an adhesive agent layer having first through holes extending in the thickness direction, wherein at least one surface of the adhesive agent layer forms an adhesive surface, the through holes have an average opening diameter of 1.0 to 50 m and an average interval of 5 to 400 m, and a variation in air permeability in the thickness direction is 22% or less as represented by a coefficient of variation of an air permeability measured according to Method B for air permeability measurement (Gurley method) specified in JIS L 1096: 2010, with an effective measurement area as a predetermined value selected from 0.5 to 2.0 mm.sup.2. The air-permeable adhesive sheet is a sheet capable of obtaining good characteristics such as air permeability even when being made into a sheet having a small area.

Implementations described herein relate to a mount tape and methods of using the mount tape for semiconductor device manufacturing. The mount tape may include a first adhesive layer configured for release at a first stage of a semiconductor device manufacturing process, a second adhesive layer configured for release at a second stage of the semiconductor device manufacturing process, and an inner support layer positioned between the first adhesive layer and the second adhesive layer and configured for removal during the semiconductor device manufacturing process.

A pressure sensitive adhesive film comprises a substrate film and a pressure sensitive adhesive (PSA) layer formed on a surface of the substrate film. The PSA layer is formed from a silicone composition comprising: a diorganopolysiloxane having at least two alkenyl groups in a molecule and having a viscosity at 25 C. of from 10,000 to 1,000,000 mPa.Math.s; (B) a diorganopolysiloxane having at least one alkenyl group in a molecule, and being raw and rubber-like at 25 C. or having a viscosity at 25 C. of more than 1,000,000 mPa.Math.s; (C) an organopolysiloxane resin represented by the following average unit formula: (R.sup.1.sub.3SiO.sub.1/2).sub.x(SiO.sub.4/2).sub.1.0, wherein each R.sup.1 represents a halogen-substituted or unsubstituted monovalent hydrocarbon group free from an alkenyl group and x is a number from 0.5 to 1.0; (D) an organohydrogenpolysiloxane having at least two silicon-bonded hydrogen atoms in a molecule; (E) silica fine powder; and (F) a hydrosilylation catalyst.

The flame-retardant adhesive composition contains a styrene-based elastomer containing a carboxyl group, an epoxy resin, and a phosphorus-containing oligomer including a structural unit represented by general formula (1), and the epoxy resin content is 1-20 parts by mass and the phosphorus-containing oligomer content is 10-50 parts by mass with respect to 100 parts by mass of the styrene-based elastomer containing carboxyl groups. ##STR00001##
(wherein, R.sup.1 and R.sup.2 are each independently a hydrogen atom or a methyl group, n is an integer of 1-20.)