Abstract: An embodiment of the invention relates to a carbon nanotube dispersion composition. The carbon nanotube dispersion composition includes carbon nanotubes, a dispersant, and a solvent. A content of metal foreign particles determined by Condition 1 as determined in advance is 1.0 mg or less.

Abstract: The present invention can provide a carbon material which exhibits high dispersibility; and a carbon material dispersion composition. The present invention can provide: a mixture slurry able to yield an electrode film having a high electrical conductivity; and, more specifically, a secondary battery having excellent rate characteristics and cycle characteristics; and a vehicle having said secondary battery. Provided is a carbon material that satisfies requirements (1) and (2). (1) The BET specific surface area is 400 m2/g to 650 m2/g. (2) In powder X-Ray diffraction analysis, at least two peaks are present within the diffraction angle range 2?=24.0°-27.0°.

Abstract: The present invention improves the life of a sealing mechanism in dispersion treatment of a raw material composition comprising a dispersion medium and a dispersed phase, thereby improving the efficiency of the production of a dispersion composition. Provided is a method for producing a dispersion composition using a dispersion apparatus comprising: a dispersion mechanism which pressurizes and disperses a raw material composition; a supply mechanism which is equipped with a plunger part and supplies the raw material composition to the dispersion mechanism; and a sealing mechanism which seals the plunger part with a sealing liquid medium. The raw material composition comprises a dispersed phase and a dispersion medium, and the sealing liquid medium at least includes the same dispersed phase as that of the raw material composition and the same dispersion medium as that of the raw material composition.

Abstract: One embodiment of the present invention relates to a thermoplastic resin composition for electromagnetic wave absorbers, the thermoplastic resin composition containing: 50% by mass to 80% by mass of an olefin-based elastomer (A) that has a tensile elongation at break of 400% to 700% as determined in accordance with ISO 37; 15% by mass to 35% by mass of an elastomer (B) that includes at least one elastomer which is selected from the group consisting of a styrene-based elastomer (B1) and an olefin-based elastomer (B2) that has a tensile elongation at break of 800% or more as determined in accordance with ISO 37; 0.5% by mass to 5% by mass of carbon nanotubes (C); and 3% by mass to 15% by mass carbon black (D).

Abstract: A modified olefinic copolymer, a resin composition, a laminated sheet, a prepreg, a cured article, a substrate with a cured article, and an electronic apparatus having an excellent dielectric characteristic, excellent heat resistance, and excellent crack resistance are provided. A modified olefinic copolymer in which a principal chain contains a structural unit derived from a conjugated diene compound and/or a structural unit derived from an alicyclic or chain-like non-conjugated olefin compound, in which the modified olefinic copolymer has a monocyclic structure and/or a polycyclic structure in at least one of a side group, a side chain, and a molecular chain end, and a ring of the monocyclic structure and/or one of rings of the polycyclic structures is at least one of an alicyclic skeleton including carbon atoms and an alicyclic skeleton including carbon and hetero atoms, and has a radically reactive non-conjugated carbon-carbon unsaturated bond.

Abstract: A conductive material dispersion containing a dispersant that satisfies the following (1) and (2), a carbon-based conductive material (C), and a medium (D) containing at least water. (1) Contains a polymer (A) having one or more selected from the group consisting of nitrile group-containing structural units, carboxyl group-containing structural units, hydroxyl group-containing structural units, and heterocycle-containing structural units and having a weight average molecular weight of 5,000 or more and 360,000 or less. (2) Contains a component (B) other than a polymer and derived from the raw materials of the polymer (A); and the content of the component (B) is 2 mass % or less based on the total mass of the dispersant.

Abstract: A fluorescent labeling agent contains a fluorescent dye represented by general formula (1). General formula (1): Q-Z—R1—R2—R3 (In the formula, Q represents the residue of a fluorescent dye. Z represents a direct bond, alkylene group, or arylene group. R1 represents a direct bond, —O—, —OP(?O)R4—, —OC(?O)—, —OS(?O)2—, —OSiR5R6—, —C(?O)—, or —C(?O)NH—. R2 represents a group selected from the group consisting of alkylene groups, arylene groups, and heterocyclic groups, or represents a group provided by combining these groups. R3 represents —COOM1, —NR7R8, or —N+R9R10R11. Here, R4 represents a hydrogen atom, hydroxyl group, alkyl group, aryl group, alkoxy group, aryloxy group, or heterocyclic group. R5 and R6 each independently represent an alkyl group, aryl group, or heterocyclic group. R7-R11 each independently represent a hydrogen atom, alkyl group, or aryl group. M1 represents a monovalent cation).

Abstract: Provided are a carbon nanotube dispersion composition and a non-aqueous electrolyte secondary battery by using an electrode composite material slurry and an electrode film using the composition. The carbon nanotube dispersion composition contains containing carbon nanotubes having an average outer diameter of 3 nm or less, a polymer component, and a solvent, in which the polymer component contains a polyvinylidene fluoride resin, which may have a substituent as a main component, and the carbon nanotube dispersion composition has a particle diameter D90 at 90% volume accumulation in the particle size distribution measured by laser diffraction method of 2.0 ?m or more and less than 20.0 ?m, and a pH of 7.5 or higher.

Abstract: Provided are: a photosensitive composition for organic EL display device, the photosensitive composition being excellent in preservation stability as a photosensitive composition, being excellent in curability at a low temperature, having good developability, and being capable of forming a cured film having high light-shielding properties; and an organic EL display device comprising a cured film having high light-shielding properties. This photosensitive composition for organic EL display device comprises carbon black, a polymerizable compound, a photopolymerization initiator, and a photosensitive resin, wherein the photopolymerization initiator includes a compound having two or more oxime esters in one molecule; the polymerizable compound includes a hexafunctional polymerizable compound and a trifunctional polymerizable compound; and the content of the carbon black is 30% by mass to 50% by mass in the non-volatile content of the photosensitive composition for organic EL display device.

Abstract: An ink set includes: an aqueous white inkjet ink containing dispersed particles (PW) of an inorganic white pigment; and an aqueous yellow inkjet ink containing dispersed particles (PY) of C.I. Pigment Yellow 155, wherein when a content of the dispersed particles (PW) is represented by WW (% by mass), an average particle size and a density of the dispersed particles (PW) are represented by SW (nm) and DW (g/cm3), respectively, and a content of the dispersed particles (PY) is represented by WY (% by mass), formulas (1) to (4) below are all satisfied. 1 ? 5 ? 0 ? S ? W ? 350 ( 1 ) 6 ? WW ? 3 ? 0 ( 2 ) 0.01 0 × S ? W × D ? W ? W ? W ? [ 9 . 0 × 1 ? 0 6 ÷ ( SW 2 × D ? W ) ] ( 3 ) 0.3 ? ( WY × DW / WW ) ? 1 .

Abstract: The disclosure provides: carbon nanotubes capable of forming an electrode film having good conductivity while further enhancing safety, and a method for purifying the carbon nanotubes; and a carbon nanotube dispersion, a binder composition, an electrode composition, and a secondary cell containing the carbon nanotubes.

Abstract: Provided is a carbon nanotube dispersed liquid which contains carbon nanotubes, a dispersant, and a solvent, and in which, in a volume-based particle size distribution curve measured by a laser diffraction/scattering-type particle size distribution measuring method, particle size distribution peaks are present in a particle size range of 0.1-3 ?m and in a particle size range of 10-100 ?m, and the cumulative particle size D50 is 4 ?m or more.

Abstract: A thermoplastic resin composition for an electromagnetic wave absorber includes a thermoplastic resin (A), a carbon nanotube (B) with an average diameter of 1 to 15 nm, and a carbon black (C) with an average primary particle size of 20 to 50 nm, and satisfies any of (i) to (iv). ?RL expressed by Equation (1) is 3 dB or less, and ?TL expressed by Equation (2) is 5 dB or less.

Abstract: An adhesive for an electrical storage device packaging material containing a polyol compound (A), a polyisocyanate compound (B), and an epoxy resin (C), in which the polyol compound (A) contains an ester bond-containing polyol, and the following formula is satisfied when a stress at the time when a cured film obtained by performing curing under the condition of 80° C. for 2 weeks is stretched to twice its length at a speed of 6 mm/min under an environment of 20° C. and 65% RH is S1 [N/mm2], and a stress at the time when the cured film is held for 100 seconds in a stretched state is S2 [N/mm2]. Formula: 10.0?(S1?S2)/S1×100?40.0.

Abstract: An active energy ray-curable inkjet black ink includes carbon black, a basic pigment dispersing resin having an acid value of 30 mgKOH/g or less, and 5-methyl-3-vinyloxazolidin-2-one. When a DBP oil absorption amount of the carbon black is represented by AC (mL/100 g) and a specific surface area of the carbon black is represented by SC (m2/g), a value represented by AC×SC is 2,000 to 12,000. A content of a monofunctional polymerizable compound (excluding the 5-methyl-3-vinyloxazolidin-2-one) is 15% by mass or less with respect to a total mass of the active energy ray-curable inkjet black ink.

Abstract: A spraying agent that includes a resin emulsion, and is used for at least one of agglomeration of soil, immobilization of seeds or plants, and immobilization of a chemical agent, in which the resin emulsion includes a biodegradable resin containing an ester skeleton and having a minimum film-forming temperature of 30° C. or lower. Further, a resin sheet that is formed of a resin composition containing the above-described resin emulsion.

Abstract: A carbon nanotube dispersion including a carbon nanotube, a solvent, and a dispersant. A highly conductive electrode membrane can be produced as a result of the carbon nanotube using a carbon nanotube dispersion satisfying (1), (2), and (3). (1) An average outer diameter is more than 3 nm and less than 10 nm. (2) A peak is present in a powder X-ray diffraction analysis at a diffraction angle of 2?=25°±2°, and a half value width of the peak is 3° to 6°. (3) When a maximum peak intensity within the range of 1,560 to 1,600 cm?1 in a Raman spectrum is G and a maximum peak intensity within the range of 1,310 to 1,350 cm?1 is D, a G/D ratio is 0.5 to 4.5.

Abstract: The pigment composition contains the isoindoline compound represented by formula (1) below and the isoindoline compound represented by formula (2) below. In the formulae (1) and (2), R1 to R4 represent hydrogen atoms, R5 and R6 each independently represent alkyl groups, and A and A? represent a group represented by formula (3) below or formula (5) below.

Abstract: A carbon nanotube dispersion composition includes carbon nanotubes (A), a dispersant (B), and a solvent (C). A particle diameter D50 at a cumulative volume of 50% according to laser diffraction particle size distribution measurement is 0.3 to 7 ?m, and (1) and (2) below are satisfied. (1) The dispersant (B) is a polymer that has a weight average molecular weight of 5,000 or more and 360,000 or less and includes a carboxyl group-containing structural unit derived from at least one of (meth)acrylic acid and (meth)acrylate having a carboxyl group. (2) When the particle diameter D50 at a cumulative volume of 50% according to laser diffraction particle size distribution measurement of the carbon nanotube dispersion composition is X [?m], and a pH is Y, X and Y satisfy (Formula a) and (Formula b) below: Y ? - 0 . 1 ? 4 ? 9 ? X + 4 .545 ( Formula ? a ) Y ? - 0 . 1 ? 3 ? 4 ? X + 5 . 1 ? 4 ? 0 .

Abstract: A dispersion composition production method uses a dispersion device including: a dispersion mechanism dispersing a raw material composition; a supply mechanism equipped with a plunger part and supplying the raw material composition to the dispersion mechanism; and a cooling mechanism cooling the plunger part using a cooling liquid medium. The raw material composition contains a non-aqueous dispersion medium and a dispersoid. The cooling liquid medium is a liquid medium that results in 0-50 particles 10 ?m or more in the flocculation test below: dispersing a composition identical to the raw material composition; preparing a test dispersion liquid having a particle size of less than 10 ?m; preparing a test sample by mixing the test dispersion liquid and the cooling liquid medium at a mass ratio of 1:1; and identifying the number of particles of 10 ?m or more in the test sample.