Abstract: The present invention provides a network structure having excellent repeated compression durability, the network structure having a low repeated compression residual strain and a high hardness retention after repeated compression. A network structure comprising a three-dimensional random loop bonded structure obtained by forming random loops with curling treatment of a continuous linear structure including a polyester-based thermoplastic elastomer and having a fineness of not less than 100 dtex and not more than 60000 dtex, and by making each loop mutually contact in a molten state, wherein the network structure has an apparent density of 0.005 g/cm3 to 0.20 g/cm3, a 50%-constant displacement repeated compression residual strain of not more than 15%, and a 50%-compression hardness retention of not less than 85% after 50%-constant displacement repeated compression.

Abstract: The invention provides an antibody that specifically binds to a 5? to 3? exonuclease domain of a DNA polymerase, or a fragment thereof. The antibody inhibits the 5? to 3? exonuclease activity of a DNA polymerase, or a fragment thereof.

Abstract: To solve the problems described herein, this invention provides a resin emulsion for primers capable of suitably controlling sagging when a base coating is applied and capable of obtaining a smooth appearance in aqueous paint systems for plastics. The invention provides an aqueous dispersion comprising an acid-modified polyolefin resin (A), a nitrogen-containing non-ionic emulsifier (B), and water, wherein the acid-modified polyolefin resin (A) is a propylene-?-olefin copolymer having a butene content of 2 to 35 mass % in a polyolefin component, and wherein a coating film after baking at 80° C. has a pure water contact angle of 40° to 90°.

Abstract: The present invention aims to provide a heat-shrinkable polyester film that contains a PET bottle recycled raw material but that has sufficient shrinkability, a low shrinkage stress, and a high solvent adhesion strength. The present invention provides a heat shrinkable polyester film, wherein a polyester of the polyester film contains recycled raw material from a PET bottle and an acid component of the polyester comprises isophthalic acid, and the film satisfies a shrinkage rate in a main shrinkage direction, a maximum shrinkage stress in the main shrinkage direction, a melting heat amount, a solvent adhesion strength, and a limiting viscosity.

Abstract: The invention provides a biaxially oriented polyester film, which exhibits excellent transparency, is easily subjected to secondary processing, is an environmentally friendly polyester film, and has little variations in physical properties in the machine direction, and a production method therefor. The biaxially oriented polyester film is formed of a polyester resin composition containing particles and 50% by weight or more of a polyester resin composed of biomass-derived ethylene glycol and fossil fuel-derived dicarboxylic acid units, wherein at least one surface of the biaxially oriented polyester film meets requirements (1) to (3): (1) a number of fine protrusions each having a height of less than 3 nm per area of 4×10?12 m2 is 250-600; (2) a number of fine protrusions each having a height of 3 nm or more per area of 4×1012 m2 is 300-600; and (3) an arithmetic mean height Sa is 0.010-0.025 ?m.

Abstract: An object to be achieved by the present invention is to provide a gas barrier film having excellent acid resistance, transparency, and gas barrier properties. The gas barrier laminated body of the present invention is a laminate, in which an inorganic thin-film layer is laminated onto at least one of surfaces of a polymer substrate, and the inorganic thin-film layer mainly contains Al and Si, and a ratio of an Al content amount between before and after treatment of immersing the laminate into aqueous solution of hydrochloric acid that has concentration of 1 mol/L for one hour satisfies a formula of (Al Content Amount After Treatment)/(Al Content Amount Before Treatment)×100?75.

Abstract: An object of the present invention is to provide a surface treatment agent that is excellent in antithrombogenicity and biocompatibility and has higher hydrophilicity compared to conventional medical materials. The present invention is an antithrombogenic material containing a (meth)acrylate copolymer consisting of a hydrophobic (meth)acrylate and a hydrophilic (meth)acrylate, in which the hydrophobic (meth)acrylate is a silicone (meth)acrylate and/or an alkyl (meth)acrylate, the (meth)acrylate copolymer having a residual monomer content of 4,000 ppm or less, a reduced viscosity (?sp/c) of 0.18 dl/g or more and 3.00 dl/g or less, and being water-insoluble, and being a viscous liquid at room temperature.

Abstract: An inorganic substrate/polymer film laminate with an attached protective film that allows for easy individual removal even when stored in a stacked state for a long period of time is provided. A first laminate is characterized by including an inorganic substrate, a polymer film layer and a first protective film, in that order, wherein the surface roughness Ra of the surface of the inorganic substrate opposite of the polymer film layer is 0.02-1.2 ?m.

Abstract: A cavity-containing polyester film is disclosed, including a layer (layer A) which has therein cavities, and layers (layers B) which each include a polyester resin containing inorganic particles and which are laminated, respectively, over both surfaces of the layer A. The layer A includes a composition including a polyester resin and a polypropylene resin. The polypropylene resin satisfies requirements of: (1) the melt flow rate (MFR) ranges from 1.0 to 10 g/10-minutes (at a temperature of 230° C. under a load of 2.16 kg); (2) the deflection temperature is 85° C. or higher under load (at a bending stress of 0.45 MPa); and (3) the weight-average molecular weight Mw ranges from 200,000 to 450000 (measured by gel permeation chromatography (GPC)); and the molecular weight distribution ranges from 2 to 6 (being represented as the ratio of the weight-average molecular weight Mw to the number-average molecular weight Mn of the polypropylene resin (Mw/Mn)).

Abstract: The invention provides a biaxially oriented polyester film, which exhibits excellent transparency, is easily subjected to secondary processing, and is produced using a polyester resin obtained without using an antimony compound as a polymerization catalyst, and a production method therefor. At least one surface of the biaxially oriented polyester film meets requirements (1) to (4): (1) a number of fine protrusions each having a height of less than 3 nm per area of 4×10?12 m2 is 250 or more and 600 or less; (2) a number of fine protrusions each having a height of 3 nm or more per area of 4×10?12 m2 is 300 or more and 600 or less; (3) an arithmetic mean height Sa is 0.010 ?m or more and 0.025 ?m or less; and (4) an antimony content in the film is 10 ppm or less.

Abstract: Provided is a laminated film for a foldable display, the laminated film being free of occurrence of a fold mark or a crack at a folding portion thereof, in order to provide, for example, a foldable display excellent in mass productivity, and free of a risk of causing distortion in an image displayed at a folding portion thereof after being repeatedly folded. The laminated film for a foldable display includes: a polyester film having a thickness of from 10 ?m to 100 ?m; and an adhesive layer formed on at least one surface of the polyester film, wherein the polyester film satisfies the following conditions: (1) a refractive index in a bending direction is from 1.590 to 1.620; (2) a refractive index in a folding portion direction is from 1.670 to 1.700; (3) a refractive index in a thickness direction is 1.520 or less; and (4) a density is 1.380 g/cm3 or more, wherein the bending direction refers to a direction orthogonal to a folding portion of the polyester film at a time when the polyester film is folded.

Abstract: This method for producing a layered body includes: a step A for preparing a first layered body by layering a first resin film and a patterned metal layer; a step B for preparing a second resin film having indentations corresponding to the metal layer pattern; and a step C for mating the metal layer pattern and the indentations in the second resin film and bonding together the first layered body and second resin film.

Abstract: An object of the present invention is to provide a laminated polyester film that has good adhesion to an UV-curable resin, particularly has excellent adhesion to a coating agent such as an UV-curable ink, and has an excellent property to keep the adhesion at a high level over a long period of time. A laminated polyester film comprising: a polyester film; and a coating layer on at least one surface of the polyester film, the coating layer comprising a composition containing a polyurethane resin having a carboxyl group and having an acid value of 30 to 50 mgKOH/g and a crosslinking agent having a carboxyl group and having an acid value of 30 to 50 mgKOH/g.

Abstract: Provided is a foldable display that is excellent in mass production applicability and unlikely to have image distortion at the folding portion of the display after repeated folding, as well as a mobile device equipped therewith. The foldable display contains a surface protection film and a polarizer. The surface protection film is composed of a polyester film, and the angle made by the slow axis of the polyester film with the absorption axis of the polarizer is 10 to 80°. The polyester film has a refractive index in the bending direction of 1.590 to 1.620, a refractive index in the direction of a folding portion of 1.670 to 1.700, a refractive index in the thickness direction of 1.520 or less, and a density of 1.380 g/cm3 or more, wherein the bending direction refers to a direction orthogonal to the folding portion of the polyester film to be folded.

Abstract: The invention provides a layered film that comprises an inorganic thin film layer on at least one side of a substrate film, and, on the inorganic thin film layer, a protective layer that contains a urethane resin with a meta-xylylene base, wherein no covering layer is layered between the substrate film and the inorganic thin film layer, the ratio B/A of the water vapor transmission rate B of the protective layer when water vapor passes through from the protective layer side, to the water vapor transmission rate A thereof when water vapor passes through from the substrate film side, at 40° C. and 90% RH, is 2.0 or less, and ratio (P2/P1) of the peak intensity (P2) on the surface of the protective layer to the peak intensity (P1) on the total reflection infrared absorption spectrum of the protective layer has defined values under defined conditions.

Abstract: Provided is a polyester film for a touchscreen module substrate of a foldable display which is free of occurrence of a crack at a folding portion thereof, in order to provide a foldable display excellent in mass productivity, and free of a risk of causing distortion in an image displayed at a folding portion thereof after being repeatedly folded. The polyester film for a touchscreen module substrate of a foldable display satisfies the following conditions: (1) a refractive index in a bending direction is from 1.590 to 1.620; (2) a refractive index in a folding portion direction is from 1.670 to 1.700; (3) a refractive index in a thickness direction is 1.520 or less; and (4) a density is 1.380 g/cm or more, wherein the bending direction refers to a direction orthogonal to a folding portion of the polyester film at a time when the polyester film is folded.

Abstract: A net structure manufacturing apparatus (1) comprising: a nozzle (10) having a discharge hole (11) from which melted thermoplastic resin is extruded so as to be formed as a filament; a water tank (20) disposed below the nozzle (10); a conveying device (30) provided to the water tank (20) and configured to convey a net structure (60) having a resin as the filament (12); and a gas ejection device (40) provided to the water tank (20) and configured to eject gas.

Abstract: The invention provides a laminate having a protective film release auxiliary tape and comprising a rigid temporary support body (inorganic substrate) and a polymer film provided with a protective film. The laminate is configured such that the protective film can be peeled from the polymer film without separating the polymer film from the temporary support body. The laminate comprises an inorganic substrate, a heat-resistant polymer film, a protective film, and a protective film release auxiliary tape in this order. The adhesion strength F1 according to a 90 degree peeling method between the inorganic substrate and the heat-resistant polymer film, the adhesion strength F2 according to a 90 degree peeling method between the heat-resistant polymer film and the protective film, and the adhesion strength F3 according to a 90 degree peeling method between the protective film and the protective film release auxiliary tape satisfy the relationship F3>F1>F2.

Abstract: The invention provides a polyolefin-based resin film that allows, even when the polyolefin-based resin film is laminated with a base film having a large strain in the molecular orientation axis, a packaging bag obtained from a laminated body thereof to be excellent in straight cuttability and ease of tearing, less likely to be broken, and excellent in slipperiness. The polyolefin-based resin film is formed from a polypropylene-based resin composition, wherein a polyolefin-based resin forming the polypropylene-based resin composition contains, in a total of 100 parts by weight of the polyolefin-based resin forming the polypropylene-based resin composition, 55 to 80 parts by weight of a propylene-ethylene block copolymer; 10-30 parts by weight of a propylene-? olefin random copolymer; and 10-30 parts by weight of a linear low-density polyethylene having a melting point of 112-130° C., wherein the polyolefin-based resin film has an orientation coefficient ?Nx in a longitudinal direction of 0.0120-0.0250.

Abstract: The present invention provides packaging, which comprises a laminated body including a sealing layer and at least one laser printing layer that can undergo printing by laser irradiation, in which the laser printing layer includes a laser-printed portion printed by laser and a non-printed portion, the sealing layer is at least an innermost layer, and at least a part of the sealing layers of the innermost layers are pasted to each other, and the difference in color L* value between the laser-printed portion and the non-printed portion, the adhesive strength between the sealing layers, and the lamination strength between the laser printing layer and a layer adjacent to at least one side of the laser printing layer are within predetermined ranges; and is laser-printed packaging composed of a laminated body excellent in lamination strength and visual perceptibility of printed portions without using ink containing a laser pigment.