Abstract: A hydrophilic porous carbon electrode which has excellent hydrophilicity, which has high reaction activity when used for a battery, and with which excellent battery characteristics is able to be obtained is provided. A hydrophilic porous carbon electrode is a sheet-form hydrophilic porous carbon electrode in which a carbon fiber is bonded using a resin carbide and has a contact angles ?A of water on both surfaces in a thickness direction being 0 to 15° and a contact angle ?B of water in a middle portion in the thickness direction being 0 to 15°. The hydrophilic porous carbon electrode is obtained by forming the carbon fiber and a binder fiber into a sheet, impregnating the sheet into a thermosetting resin, subjecting it to heat press processing, and then subjecting it to carbonization at 400 to 3000° C. in an inert atmosphere. The hydrophilic porous carbon electrode is transported and is subjected to a heat treatment while an oxidizing gas flows at 400 to 800° C.

Abstract: Provided is a method for producing an aliphatic-aromatic polyester, such as PBST, by an esterification and/or transesterification reaction and a polycondensation reaction, the method being capable of reducing the insufficiency in the degree of crystallization in the related art and capable of producing an aliphatic-aromatic polyester having a high degree of crystallinity. A method for producing an aliphatic-aromatic polyester, the method including subjecting an aliphatic diol component, an aliphatic dicarboxylic acid component, and an aromatic dicarboxylic acid component that serve as raw materials to an esterification and/or transesterification reaction and a polycondensation reaction subsequent to the esterification and/or transesterification reaction in a presence of a catalyst, wherein, while the aliphatic-aromatic polyester is produced, a nucleating agent that satisfies a condition represented by Formula (1) below is present in a reaction system. 0° C.<Tm1?Tm2?100° C. . . .

Abstract: An object of the present invention is to provide a PVA-based resin having a small distribution in degree of heat treatment in which the degree of heat treatment does not depend on a particle diameter. The polyvinyl alcohol-based resin of the present invention has an absorbance at 280 nm of 0.3 or more when being made to a 0.1 wt % aqueous solution and satisfies the following Formula (1): 0.9?X1/Y1?1.2 (in Formula (1), X1 represents an absorbance at 320 nm of a 0.1 wt % aqueous solution of a polyvinyl alcohol-based resin having a particle diameter larger than 1000 ?m and 1680 ?m or less, and Y1 represents an absorbance at 320 nm of a 0.1 wt % aqueous solution of a polyvinyl alcohol-based resin having a particle diameter larger than 212 ?m and 500 ?m or less).

Abstract: Provided is a three-dimensional modeling material used for a fused deposition modeling three-dimensional printer. The three-dimensional modeling material has a multilayer structure and contains, in respective different layers, a thermoplastic resin (A) having a shear storage elastic modulus (G?) of 1.00×107 Pa or less as measured at 100° C. and 1 Hz and a thermoplastic resin (B) having a shear storage elastic modulus (G?) of more than 1.00×107 Pa as measured at 100° C. and 1 Hz.

Abstract: To provide resin composition, a pellet and a powder for use in new powder additive manufacturing, as well as a shaped article using the same, and a method for manufacturing such shaped article. The resin composition comprises a polybutylene terephthalate that contains a terephthalic acid-derived structural unit and a 1,4-butanediol-derived structural unit, for use in powder additive manufacturing, the resin composition having a value (?), defined by mathematical formula [1] below, of 40 or smaller: ?=|(MVR1?MVR0)/MVR0|×100??[1] where, MVR0 is melt volume flow rate (in cm3/10 min), and MVR1 is melt volume flow rate (in cm3/10 min).

Abstract: Provided is a useful improvement in a manufacturing method of a CF-SMC using a partially split continuous carbon fiber bundle. The manufacturing method of an SMC of the present invention includes (i) a step of drawing out a continuous carbon fiber bundle (10) from a package, the continuous carbon fiber bundle (10) having a filament number of NK and partially split into n sub-bundles in advance, (ii) a step of chopping the continuous carbon fiber bundle (10) drawn out from the package with a rotary cutter (234) into chopped carbon fiber bundles (20), and (iii) a step of depositing the chopped carbon fiber bundles (20) on a carrier film (41) traveling below the rotary cutter (234) to form a carbon fiber mat (30).

Abstract: A prepreg comprising the following constituent elements (A), (B), and (C), the constituent element (C) being present in a surface layer of the prepreg: Constituent element (A): a reinforcing fiber base material; Constituent element (B): an epoxy resin composition containing a curing agent, the epoxy resin composition being cured within the range of from 90° C. to 140° C. (inclusive); and Constituent element (C): particles of a thermoplastic resin having a melting point or a glass transition temperature within the range of from 90° C. to 140° C. (inclusive).

Abstract: A method is described for producing a catalyst having a high raw material conversion rate and a high product selectivity, as well as an excellent yield of unsaturated carboxylic acid, the catalyst being used in a vapor-phase catalytic oxidation reaction for producing an unsaturated carboxylic acid such as acrylic acid or methacrolein from an unsaturated aldehyde such as acrolein or methacrolein. The method includes a molding process of molding a powder containing a catalyst component element to produce a catalyst precursor, where a sulfur-containing inorganic compound is added to the powder, and the powder is molded in the molding process.

Abstract: The present invention relates to a polyvinyl alcohol-based resin, in which a block character (A) is less than 0.4, and an absorbance (B) at 320 nm in an ultraviolet absorption spectrum in the case of making the polyvinyl alcohol-based resin into a 0.1 wt % aqueous solution is 0.2 or more.

Abstract: According to the present invention, there is provided a display apparatus (D) having a colored light-transmitting base material (10), a black light-transmitting member (56) containing a black colorant, and a light source unit (40), in which the light source unit (40) is disposed such that emission light of a light source is transmitted through the colored light-transmitting base material (10) and the black light-transmitting member (56) in this order, a total light transmittance (T) of a layer obtained by combining a layer of the colored light-transmitting base material (10) and a layer of the black light-transmitting member (56) is 13% or less, and the black light-transmitting member (56) has an L* value of 45 or less. The display apparatus (D) has excellent designability and high luminance.

Abstract: The present invention addresses the problem of providing a sound insulating structure which provides a sufficient sound insulating effect even when an adhesive layer is arranged therein, and in which a shift in the frequency band where the sound insulating effect is generated is unlikely to occur. This sound insulating structure includes, at least: a sound insulating member that includes a sheet-like sheet section and plural projections arranged on the sheet section; and an adhesive layer arranged on a surface of the sheet section on the opposite side of the side provided with the projections, and the sound insulating structure satisfies the following Formula (1): E_glue/I_glue>0.5×(E_membrane/H)(1) (wherein, E_glue (MPa): storage modulus of adhesive layer, I_glue (mm): average thickness of adhesive layer, E_membrane (MPa): storage modulus of sheet section and projections, and H (mm): average height of sheet section and projections).

Abstract: Particles of an acrylic polymer comprising a constituent unit (A) derived from methyl methacrylate and a constituent unit (B) derived from a (meth)acrylic acid alkyl ester in which the alkyl group has 2 to 8 carbon atoms, wherein the particles having electrostatic buildup inhibition rate of 90 to 99.9° as obtained by a specific method.

Abstract: Provided are: a non-aqueous electrolyte solution that can suppress the room-temperature and/or low-temperature discharge resistance growth of an energy device; and an energy device that includes the non-aqueous electrolyte solution. A non-aqueous electrolyte solution for an energy device that comprises a positive electrode and a negative electrode. The non-aqueous electrolyte solution is characterized by containing an electrolyte, a non-aqueous solvent, a linear sulfonic acid ester, and at least one compound selected from the group that consists of fluorosulfonates, monofluorophosphates, difluorophosphates, imide salts, and oxalates, the mass ratio of the amount of the linear sulfonic acid ester to the amount of the at least one compound selected from the group that consists of fluorosulfonates, monofluorophosphates, difluorophosphates, imide salts, and oxalates being within a specific range.

Abstract: The following is provided as a member for a composite material that has excellent durability, impact resistance, and productivity. A member for a composite material containing a resin component that contains polyaryletherketone as a main component. The resin component has a molecular weight distribution of 2 or more and less than 4 and a mass average molecular weight of 63000 or more. The composite material contains a resin and reinforcing fibers having a number average fiber length of 5 mm or more.

Abstract: The following is provided as a member for a composite material that has excellent stiffness, durability, impact resistance, and productivity. A member for a composite material containing a resin component that contains polyaryletherketone as a main component. The resin component has a molecular weight distribution of 4 or more and 8 or less and a mass average molecular weight of 88000 or more. The composite material contains a resin and reinforcing fibers having a number average fiber length of 5 mm or more.

Abstract: The following is provided as a member for a composite material that has excellent stiffness, heat resistance, and productivity. A member for a composite material containing resin component that contains polyaryletherketone as a main component. The resin component has a molecular weight distribution of 3.8 or more and 8 or less and a mass average molecular weight of 86000 or less. The member for a composite material has a thickness more than 15 ?m. The composite material contains a resin and reinforcing fibers having a number average fiber length of 5 mm or more.

Abstract: The present invention aims to provide a scintillator which has a short fluorescence decay time, whose fluorescence intensity after a period of time following radiation irradiation is low, and which shows largely improved light-transmittance. A scintillator represented by the following General Formula (1), the scintillator including Zr, having a Zr content of not less than 1500 ppm by mass therein, and being a block of a sintered body. QxMyO3z:A . . . (1) (wherein in General Formula (1), Q includes at least one or more kinds of divalent metallic elements; M includes at least Hf; and x, y, and z independently satisfy 0.5?x?1.5, 0.5?y?1.5, and 0.7?z?1.5, respectively).

Abstract: The present invention provides a prepreg from which a fiber-reinforced composite article in which interlayer peeling at the time of a point impact is suppressed can be obtained; a fiber-reinforced composite article; and a manufacturing method thereof.

Abstract: A polyester pressure-sensitive adhesive composition is provided including a polyester resin having a predetermined amount of a structural unit derived from a hydrogenated polybutadiene structure-containing compound, or a polyester resin having a structural unit derived from a hydrogenated polybutadiene structure-containing compound and a predetermined amount of a structural unit derived from an aromatic ring structure-containing compound. The polyester pressure-sensitive adhesive composition has superior adhesion to a polyolefin base material and is highly transparency.

Abstract: The present invention relates to a method for producing lithium fluorosulfonate which comprises reacting a lithium salt and fluorosulfonic acid in a nonaqueous solvent, wherein the lithium salt is a lithium salt not generating water through the reaction step.