Abstract: Metallic copper fine particles coated with a fatty acid and an ester compound. Also disclosed is an antiviral agent containing the metallic copper fine particles and a method for producing the metallic copper fine particles.

Abstract: A culture container made of a flexible packaging material where the culture container includes a first side surface portion and a second side surface portion that are mutually opposed. The culture container also includes at least an inner surface side of the first side surface portion which has a surface treatment such that, when a contact angle hysteresis is defined as an advance contact angle—a retreat contact angle at a time when water slips, a contact angle hysteresis of a surface on the inner surface side of the first side surface portion becomes larger than a contact angle hysteresis of a surface on an inner surface side of the second side surface portion. The culture container further includes a membrane made of a cell adhesion inhibitor that is formed on the inner surface side of the first side surface portion.

Abstract: A gas barrier film including a reaction product formed by a reaction of a zirconium oxide and a phosphoric acid compound. Also disclosed is a gas barrier laminate including the gas barrier film and a composition for forming a gas barrier layer.

Abstract: A substrate for a flexible device which includes a stainless steel sheet, a nickel plating layer formed on a surface of the stainless steel sheet, and a glass layer of electrical insulating bismuth-based glass formed in the form of layer on a surface of the nickel plating layer.

Abstract: A cell culture container includes a container main body comprising a gas-permeable plastic film, and an injection/discharge port. A peripheral portion of the container main body is sealed, and the container main body has a bulging shape on a top surface side of the container main body. A plurality of concave portions serving as cell culture parts are provided on a bottom surface of the container main body.

Abstract: The present invention provides a packaging material for a patch, the packaging material comprising: an inner layer film made of a polyethylene terephthalate-based resin having heat sealing properties; and a substrate film, wherein a heat-sealing surface of the inner layer film comprises an isophthalic acid-modified polyethylene terephthalate resin having a copolymerization ratio of isophthalic acid component of 10 mol % to 20 mol %. More preferably, the inner layer film made of the polyethylene terephthalate-based resin having heat sealing properties is a multi-layer film comprising at least two layers including a heat sealing surface side layer made of an isophthalic acid-modified polyethylene terephthalate resin having a copolymerization ratio of isophthalic acid component of 10 mol % to 20 mol % and a layer made of an isophthalic acid-modified polyethylene terephthalate resin having a copolymerization ratio of isophthalic acid component of 0 mol % to 5 mol %.

Abstract: The present invention relates to an antiviral dispersion liquid, a method for producing the same, and an antiviral formed product. This dispersion liquid contains copper compound fine particles and a stabilizer in a non-aqueous solvent, and the copper compound fine particles are coated with fatty acid. The copper compound fine particles are dispersed in a dispersion medium homogeneously and stably, thereby to exhibit efficiently the antiviral properties of the copper compound fine particles.

Abstract: An aluminum can that has a maximum height of roughness Rz1 in the circumferential direction of not more than 0.5 ?m on the outer surface of the thinnest portion of the body portion and, as viewed on the side surface, has a ratio Ra1/Ra2 in a range of 0.8 to 1.2, the ratio Ra1/Ra2 being that of a mean surface roughness Ra1 in the circumferential direction on the outer surface of the thinnest portion of the body portion and a mean surface roughness Ra2 in the circumferential direction on the outer surface of the lower end portion of the body portion.

Abstract: A cell culture apparatus for conducting cell culture in which a culture medium is supplied together with cells to a container formed of a flexible material, wherein, a base having a flat mounting surface that holds the container is provided, partition pieces that can be protruded from the mounting surface for a prescribed height are embedded in the base, and when the partition pieces are accommodated into the base, upper end surfaces of the partition pieces are flushed with the mounting surface.

Abstract: A high volume organic solvent polymer dispersion that is prepared by dispersing a hydrolysable polymer in a non-volatile water-soluble organic solvent, has a water content of not more than 1 mass %, and has a falling time at 50° C. of not more than 120 seconds which is measured by a Zahn cup with an orifice diameter of not more than 5 mm. Also disclosed is a method of using the high volume organic solvent polymer dispersion, which includes feeding the high volume organic solvent polymer dispersion into the ground.

Abstract: A packing material for surfactant-containing products includes a solid surface layer (3) that contains a non-aromatic silicone type polymer and a silicone oil layer (1) held on the solid surface layer (3), wherein the non-aromatic silicone type polymer is at least the one kind of polymer selected from a silicone resin, a silicone-modified olefin resin, silicone-modified polysaccharides and a silicone-modified acrylic resin.

Abstract: A packaging material having a contact surface formed of a thermoplastic resin that is adapted for contacting a viscous content. The contact surface is a mirror surface having a roughness Sa of not more than 100 nm and a water contact angle of not less than 60° C. at 20° C.

Abstract: A polylactic acid solid composition includes: a polylactic acid having a weight average molecular weight of not more than 40,000, which is measured in terms of polystyrene standard by GPC; and a basic compound of an alkali metal or an alkaline earth metal, which is a residue of a molecular weight reduction accelerator. The basic compound is contained in an amount in a range of 0.5 to 20 mass %.

Abstract: A nanocellulose dispersion liquid including nanocellulose and a protic polar solvent having a dielectric constant of not less than 15 and less than 80 at 25° C. The nanocellulose contains a sulfuric acid group and/or a sulfo group derived from a sulfuric acid treatment and an anionic functional group derived from a hydrophilization treatment. Further, the total amount of the sulfuric acid group and/or the sulfo group and the anionic functional group is 0.20 to 4 mmol/g. Also disclosed is a method for producing the nanocellulose dispersion liquid.

Abstract: An aluminum can wherein, when the light reflected by the outer surface of the body portion of the aluminum can is evaluated based on the LCH method by using a multi-angle spectral colorimeter, the aluminum can features a ratio C15h/C15w of 0.6 to 1.4, the ratio C15h/C15w being that of a saturation value C15h of the light reflected at 15 degrees in the direction of height and a saturation value C15w of the light reflected at an angle 15 of degrees in the circumferential direction based on the light regularly reflected from the light that is incident at 45 degrees in the direction of height and in the circumferential direction.

Abstract: A cellulose nanocrystal composite containing a sulfuric acid group and/or a sulfo group and an anionic functional group, and supporting fine metal particles. The total amount of the sulfuric acid group and/or the sulfo group and the anionic functional group is more than 0.17 mmol/g and not more than 4.0 mmol/g. Also disclosed is a method for producing the cellulose nanocrystal composite which includes treating a cellulose material with sulfuric acid to prepare cellulose nanocrystal containing a sulfuric acid group and/or a sulfo group; subjecting the cellulose nanocrystal to a hydrophilization treatment to prepare cellulose nanocrystal containing a sulfuric acid group and/or a sulfo group and an anionic functional group; and allowing the cellulose nanocrystal to support fine metal particles.

Abstract: The present invention relates to an antiviral dispersion liquid, a method for producing the same, and an antiviral formed product. This dispersion liquid contains copper compound fine particles and a stabilizer in a non-aqueous solvent, and the copper compound fine particles are coated with fatty acid. The copper compound fine particles are dispersed in a dispersion medium homogeneously and stably, thereby to exhibit efficiently the antiviral properties of the copper compound fine particles.

Abstract: A culture container for culturing lymphocytes includes an immobilized surface and a non-immobilized surface, wherein the culture container is formed of a gas permeable film, the immobilized surface and the non-immobilized surface are container inner surfaces facing each other, and anti-CD3 antibodies are immobilized in the immobilized surface at a concentration of 10 to 300 ng/cm2.

Abstract: A culture container for culturing lymphocytes includes an immobilized surface and a non-immobilized surface, wherein the culture container is formed of a gas permeable film, the immobilized surface and the non-immobilized surface are container inner surfaces facing each other, and anti-CD3 antibodies are immobilized in the immobilized surface at a concentration of 10 to 300 ng/cm2.

Abstract: A water barrier laminate including inorganic barrier and water-trapping layers alternately arranged in order from the side facing the device to the outer side: a first inorganic barrier layer, a first water-trapping layer, a second inorganic barrier layer, a second water-trapping layer and a third inorganic barrier layer. A water-permeable underlying plastic layer is provided on one side of these inorganic barrier layers; a distance L1a between the first water-trapping layer and the first inorganic barrier layer and a distance L2a between the second water-trapping layer and the second barrier satisfy formulas (1) and (2): L1a<3 ?m??(1) L2a<3 ?m??(2) and a distance L1b between the second inorganic barrier layer and the first water-trapping layer satisfies formula (3): L1b?3 ?m??(3) by interposing a water-permeable organic layer therebetween.