Abstract: An object of the present invention is to provide a micro-needle array unit and a container, to which gas permeability, internal visibility, and sterility are imparted.

Abstract: An object of the present invention is to provide a micro-needle array unit and a container, to which gas permeability, internal visibility, and sterility are imparted. A micro-needle array unit (1) includes a micro-needle array (40) and a container (10) which accommodates the micro-needle array (40), in which the container (10) includes an accommodating portion (12) having an opening (12A), a claw portion (54) provided in the accommodating portion (12) and supporting an outer peripheral surface (42A) of one surface (42) of the micro-needle array (40), a deformable portion (14) disposed on a side opposite to the opening (12A), a flange portion (16) formed integrally with the accommodating portion (12), and a lid member (30) provided in close contact with the flange portion (16), at least a part of the lid member (30) is formed of a transparent film (32), and a water vapor permeable antibacterial film (34) is provided on at least a part of the container (10).

Abstract: A protective-layer-covered gas separation membrane has a gas separation membrane that satisfies specific conditions such as having a resin layer containing a compound having a siloxane bond, a protective layer located on the resin layer containing a compound having a siloxane bond of the gas separation membrane, and a porous layer on the protective layer. The protective-layer-covered gas separation membrane is produced. A gas separation membrane module and a gas separation apparatus have the protective-layer-covered gas separation membrane.

Abstract: A method for producing a protective-layer-covered gas separation membrane includes forming a gas separation membrane having a resin layer containing a compound having a siloxane bond and satisfying a particular condition by surface oxidation treatment of a resin layer precursor containing a siloxane bond; and providing a protective layer on the resin layer before winding. A protective-layer-covered gas separation membrane is produced by the method for producing a protective-layer-covered gas separation membrane. A gas separation membrane module and a gas separation apparatus are produced by the method for producing a protective-layer-covered gas separation membrane.

Abstract: A wagon (90b) includes a plurality of horizontal support bars (91f). A separator roll (12b) is stocked while the horizontal support bar is inserted into a core of the separator roll (12b) around which core a separator is rolled. This can prevent deformation and roll misalignment of the stocked separator roll.

Abstract: A method for producing a porous film having a water content percentage of less than 1000 ppm, the method including the steps of: (1) obtaining a porous film (A) having a water content percentage of not less than 1000 ppm; (2) obtaining a package by causing the obtained porous film (A) and a drying agent to be contained in a water vapor barrier packaging container and sealing the water vapor barrier packaging container; and (3) storing the obtained package.

Abstract: A nonaqueous electrolyte secondary battery which can inhibit deterioration in charging capacity after high-rate discharge is provided. The nonaqueous electrolyte secondary battery includes (i) a nonaqueous electrolyte secondary battery separator including a polyolefin porous film whose peeling strength measured by a blocking test is not less than 0.2 N and puncture strength changes through the blocking test by not more than 15%, and (ii) a nonaqueous electrolyte containing a predetermined additive in an amount of not less than 0.5 ppm and not more than 300 ppm.

Abstract: Provided is a transdermal preparation including: a phenylpiperazine derivative; an organic acid; an ester-based solvent; and an organic sulfoxide.

Abstract: There is provided a method of producing a composite which is capable of suitably forming a silicone resin layer for preventing the facilitated transport film from entering the porous support in an acidic gas separation film formed by forming a facilitated transport film on a porous support, and the composite. The problem is solved by the method of producing a composite including hydrophilizing the surface of the porous support using a roll-to-roll system; and coating the hydrophilized surface of the porous support with a silicone coating solution that becomes the silicone resin layer using the roll-to-roll system.

Abstract: A method for producing a porous film having a water content percentage of less than 1000 ppm, the method including the steps of: (1) obtaining a porous film (A) having a water content percentage of not less than 1000 ppm; (2) obtaining a package by causing the obtained porous film (A) and a drying agent to be contained in a water vapor barrier packaging container and sealing the water vapor barrier packaging container; and (3) storing the obtained package.

Abstract: A method of producing a gas separation membrane, includes: an ultraviolet ozone treatment of irradiating a resin layer precursor which has a siloxane bond with light containing ultraviolet rays having a wavelength of 185 nm and ultraviolet rays having a wavelength of 254 nm to form a resin layer that contains a compound having a siloxane bond, in which a cumulative irradiation dose of the ultraviolet rays having a wavelength of 185 nm is in a range of 6.0 to 17.0 J/cm2, a cumulative irradiation dose of the ultraviolet rays having a wavelength of 254 nm is in a range of 120 to 330 J/cm2, and the compound having a siloxane bond contained in the resin layer includes a repeating unit represented by Formula (2) or a repeating unit represented by Formula (3).

Abstract: A method for producing a protective-layer-covered gas separation membrane includes forming a gas separation membrane having a resin layer containing a compound having a siloxane bond and satisfying a particular condition by surface oxidation treatment of a resin layer precursor containing a siloxane bond; and providing a protective layer on the resin layer before winding. A protective-layer-covered gas separation membrane is produced by the method for producing a protective-layer-covered gas separation membrane. A gas separation membrane module and a gas separation apparatus are produced by the method for producing a protective-layer-covered gas separation membrane.

Abstract: A protective-layer-covered gas separation membrane has a gas separation membrane that satisfies specific conditions such as having a resin layer containing a compound having a siloxane bond, a protective layer located on the resin layer containing a compound having a siloxane bond of the gas separation membrane, and a porous layer on the protective layer. The protective-layer-covered gas separation membrane is produced. A gas separation membrane module and a gas separation apparatus have the protective-layer-covered gas separation membrane.

Abstract: Provided is a nonaqueous electrolyte secondary battery separator excellent in voltage-withstanding property. This nonaqueous electrolyte secondary battery separator has (i) a film thickness of not more than 20 ?m, (ii) a peeling strength, measured by a blocking test, of not less than 0.2 N, and (iii) a puncture strength that changes through the blocking test by not more than 15%. The blocking test is carried out by (i) sandwiching, by a jig of 100 mm×100 mm, two 80 mm×80 mm pieces of a separator, (ii) allowing the two 80 mm×80 mm pieces to rest for 30 minutes under a load of 3.5 kg at a temperature of 133° C.±° C., (iii) removing the load, (iv) cooling the two 80 mm×80 mm pieces to room temperature, (vi) cutting out a specimen of 27 mm×80 mm from the two 80 mm×80 mm pieces, and then (vi) measuring a peeling strength of the specimen at 100 mm/min.

Abstract: A method for producing a porous film having a water content percentage of less than 1000 ppm, the method including the steps of: (1) obtaining a porous film (A) having a water content percentage of not less than 1000 ppm; (2) obtaining a package by causing the obtained porous film (A) and a drying agent to be contained in a water vapor barrier packaging container and sealing the water vapor barrier packaging container; and (3) storing the obtained package.

Abstract: A method of producing a composite for acid gas separation by roll-to-roll process, including: a preparation step for preparing a coating liquid, containing a hydrophilic compound, an acid gas carrier and water, for formation of an acid gas separation facilitated transport membrane; a coating step for coating onto the support the coating liquid for formation at a liquid membrane thickness of 0.3 mm to 3.0 mm; a winding step for drying the coated liquid membrane in a drying oven to form the acid gas separation facilitated transport membrane, and winding around a winding roll the composite formed through formation of the acid gas separation facilitated transport membrane on the support, wherein humidity in a winding step unit in which the winding step is performed is measured to control the humidity to be 10% to 60%, and the winding step is performed under the controlled humidity conditions.

Abstract: A composite membrane comprising: (A) a porous support; (B) optionally a gutter layer; (C) a first discriminating layer; (D) an outermost layer; and (E) a non-discriminating layer interposed between the first discriminating layer (C) and the outermost layer (D); wherein the outermost layer (D) is a discriminating layer comprising a polyimide polymer.

Abstract: Preparing forming coating liquid for an acid gas separation facilitated transport membrane which includes a hydrophilic compound, an acid gas carrier, and water, coating the forming coating liquid, using a layered film layered in the order of a hydrophilic porous film, a hydrophobic porous film, and an auxiliary support film as a porous support, on a surface of the hydrophilic porous film of the layered film with a liquid film thickness of 0.3 mm to 1.0 mm and drying the coated liquid to form a first acid gas separation facilitated transport membrane, and further coating the forming coating liquid for the acid gas separation facilitated transport membrane on the surface of the hydrophilic porous film with the previously formed acid gas separation facilitated transport membrane and drying the coated liquid to form a next acid gas separation facilitated transport membrane.

Abstract: An object of the present invention is to provide a laminated porous film excellent in handling ability. A laminated porous film having a layer containing a polymer other than a polyolefin laminated on at least one surface of a polyolefin porous film, wherein the uplift quantity of a side perpendicular to the machine direction, when allowed to stand still for 1 hour under an environment of a temperature of 23° C. and a humidity of 50%, is 15 mm or less.

Abstract: A method for cleaning a separator core in accordance with an embodiment of the present invention is a method for cleaning a separator core having an outer peripheral surface around which a separator is to be wound, the method including: an end face cleaning step of removing a foreign object adhered to an end face of the separator core.