Abstract: A non-aqueous inkjet ink composition for printing on a resin base material contains: 2.5 to 10.0% by mass of carbon black; 80.0% by mass or more of organic solvent(s) whose evaporation rate is 20 to 80 based on the evaporation rate of butyl acetate being 100; and a resin; and has a property to reach a dry state under irradiation of infrared light when printed on a resin base material. The inkjet ink composition exhibiting excellent discharge stability and drying property even when the inkjet ink composition is intended to manifest excellent printability on a resin base material even when it has already been partially printed.

Abstract: An object is to obtain a photocurable inkjet printing ink composition demonstrating not only excellent LED curability and anti-yellowing property but also excellent solubility, while allowing its viscosity to be adjusted to an appropriate level even in the absence of solvent. As a solution, a photocurable inkjet printing ink composition is provided that contains 1.0 to 10.0% by mass of amine-modified oligomers relative to all photopolymerizable components, as well as 1.0 to 40.0 parts by mass of photopolymerization initiators expressed by formula (1) below, and 0.3 to 5.0 parts by mass of thioxanthone-based sensitizers relative to all photopolymerizable components representing 100 parts by mass.

Abstract: A secondary battery is provided and including an electrode containing an electrode active material and a conductive material, in which at least a part of the conductive material is covered with a covering material, and a covering amount of the covering material is 0.0008 mmol/m2 or more and 0.06 mmol/m2 or less.

Abstract: A heater element includes a honeycomb structure, and satisfies either of the following condition (i) or (ii): (i) a first electrode is provided on one end surface, and a second electrode has an electrode portion A provided on the other end surface, and an electrode portion B connected to the electrode portion A and provided on a surface of partition walls; (ii) the first electrode has an electrode portion A provided on the one end surface, and an electrode portion B connected to the electrode portion A and provided on the surface of the partition walls, and the second electrode has an electrode portion A provided on the other end surface, and an electrode portion B connected to the electrode portion A and provided on a surface of the partition walls.

Abstract: A porous composite includes a porous base material and a porous collection layer provided on a collection surface of the base material. The collection layer includes particles deposited in pores of the collection surface. In a plan view of the collection surface, the proportion of the area of a covered region that is covered with the collection layer out of the collection surface is less than or equal to 70%, and the proportion of the area of a pore region out of a non-covered region that is not covered with the collection layer is less than or equal to 15%.

Abstract: A heater element includes: a honeycomb structure including an outer peripheral wall and partition walls disposed on an inner side of the outer peripheral wall, the partition walls defining a plurality of cells, each of the cells extending from a first end face to a second end face to form a flow path; a pair of electrode layers provided on the outer peripheral wall and the partition walls on the first end face and the second end face; and terminals capable of electrically connecting the electrode layers to a conducting wire. At least a part of each of the electrode layers has an extending portion extending outwardly from an outer edge of each of the first end face and the second end face. Each of the terminals is connected to the extending portion and disposed to face a side surface of the honeycomb structure.

Abstract: A composite oxide catalyst includes Ce that is a first metal, La that is a second metal, and a third metal as contained metals. The third metal is a transition metal, or a rare-earth metal other than Ce and La. A Ce content in the contained metals is higher than or equal to 5 mol % and lower than or equal to 95 mol %. An La content in the contained metals is higher than or equal to 2 mol % and lower than or equal to 93 mol %. A content of the third metal in the contained metals is higher than or equal to 2 mol % and lower than or equal to 93 mol %.

Abstract: In a porous composite, a base material has a honeycomb structure whose inside is partitioned into a plurality of cells. In the plurality of cells, a plurality of first cells whose one ends in the longitudinal direction are sealed, and a plurality of second cells whose other ends in the longitudinal direction are sealed are arranged alternately. A collection layer covers inner surfaces of the plurality of first cells. An overall Sa that is an arithmetical mean height Sa indicating a surface roughness of a surface of the collection layer in the plurality of first cells is greater than or equal to 0.1 ?m and less than or equal to 12 ?m. An overall mean thickness that is a mean thickness of the collection layer in the plurality of first cells is greater than or equal to 10 ?m and less than or equal to 40 ?m.

Abstract: Provided is a secondary battery including an electrode including an electrode active material and another electrode-constituting material other than the electrode active material. In the secondary battery, at least a part of the electrode active material is covered with a covering material, and at least a part of the another electrode-constituting material is also covered with the covering material.

Abstract: A heater element includes: a honeycomb structure having an outer peripheral wall and partition walls disposed on an inner side of the outer peripheral wall, the partition walls defining a plurality of cells each forming a flow path from a first end face to a second end face, the outer peripheral wall and the partition walls made of a material having a PTC property; and a pair of electrode layers provided on a surface of the outer peripheral wall. The honeycomb structure has a shape having a long axis and a short axis in a cross section orthogonal to a central axis.

Abstract: A heater element including a honeycomb structure and a functional material-containing layer, wherein the honeycomb structure has an outer peripheral wall and partition walls provided inside the outer peripheral wall, the partition walls partitioning a plurality of cells that form flow paths extending from an inlet end surface to an outlet end surface, and at least the partition walls are made of a material having PTC characteristics, and wherein the functional material-containing layer is provided on a surface of the partition walls, and a thickness of the functional material-containing layer increases from the inlet end surface toward the outlet end surface.

Abstract: A vehicle compartment purification system configured to be capable of executing a regeneration mode of a functional material by a controller, the regeneration mode including a first regeneration step in which the air is flowed through a plurality of cells of a heater element at a flow velocity A for a predetermined time from a start of the regeneration mode, and after the first regeneration step, a second regeneration step in which the air is flowed through the plurality of cells at a flow velocity B and flowed out to the outflow piping; wherein the flow velocity A and the flow velocity B satisfy the flow velocity A<the flow velocity B, provided that a direction from a first end surface to a second end surface of the heater element is regarded as a positive direction, and the flow velocity B is a positive value.

Abstract: A pillar shaped honeycomb structure includes: an outer peripheral wall; and porous partition walls disposed on an inner side of the outer peripheral wall, the partition walls defining a plurality of cells, each of the cells penetrating from one end face to other end face to form a flow path, wherein at least one cell of the cells has a magnetic substance coated with glass.

Abstract: A porous composite includes a porous base material, and a porous collection layer provided on a collection surface of the base material (e.g., on inner surfaces of first cells). The collection layer contains catalyst particles of rare-earth oxide or transition-metal oxide situated in pores of the collection surface of the base material. The collection surface has a covered region that is covered with the collection layer and whose total area is 60% or less of the total area of the collection surface.

Abstract: In a porous composite, a base material has a honeycomb structure whose inside is partitioned into a plurality of cells. In the plurality of cells, a plurality of first cells whose one ends in the longitudinal direction are sealed, and a plurality of second cells whose other ends in the longitudinal direction are sealed are arranged alternately. A collection layer covers inner surfaces of the plurality of first cells. An overall Sa that is an arithmetical mean height Sa indicating a surface roughness of a surface of the collection layer in the plurality of first cells is greater than or equal to 0.1 ?m and less than or equal to 12 ?m. An overall mean thickness that is a mean thickness of the collection layer in the plurality of first cells is greater than or equal to 10 ?m and less than or equal to 40 ?m.

Abstract: A honeycomb filter including: a honeycomb structure having a porous partition wall provided surrounding a plurality of cells; and a plugging portion disposed to seal either one end portion on the inflow or the outflow end face side of the cells, wherein the cell in which the plugging portion is provided at the outflow end face side and the inflow end face side is open is defined as an inflow cell, the cell the plugging portion is provided at the inflow end face side and the outflow end face side is open is defined as an outflow cell, the honeycomb structure further has a trapping layer for the particulate matter on an inner surface side of the partition wall, the trapping layer includes a portion composed of a sintered body of CeO2 particles on at least a surface layer, and the average particle diameter is 1.1 ?m or less.

Abstract: A composite oxide catalyst includes Ce that is a first metal, La that is a second metal, and a third metal as contained metals. The third metal is a transition metal, or a rare-earth metal other than Ce and La. A Ce content in the contained metals is higher than or equal to 5 mol % and lower than or equal to 95 mol %. An La content in the contained metals is higher than or equal to 2 mol % and lower than or equal to 93 mol %. A content of the third metal in the contained metals is higher than or equal to 2 mol % and lower than or equal to 93 mol %.

Abstract: A honeycomb filter including: a honeycomb structure having a porous partition wall provided surrounding a plurality of cells; and a plugging portion disposed to seal either one end portion on the inflow or the outflow end face side of the cells, wherein the cell in which the plugging portion is provided at the outflow end face side and the inflow end face side is open is defined as an inflow cell, the cell the plugging portion is provided at the inflow end face side and the outflow end face side is open is defined as an outflow cell, the honeycomb structure further has a trapping layer for the particulate matter on an inner surface side of the partition wall, the trapping layer includes a portion composed of a sintered body of CeO2 particles on at least a surface layer, and the average particle diameter is 1.1 ?m or less.

Abstract: Provided is a battery unit capable of reducing the size of vehicle installation space by being more compact. A battery unit equipped with: a plurality of battery modules each containing a plurality of battery cells which are connected in parallel with one another, and each having a duct chamber for discharging gas emitted by the battery cells; and a fixing member for fixing the plurality of battery modules to the wall of a storage case in a manner such that the modules are integrally assembled with one another. The fixing member has an attachment part which attaches to a module case, and the attachment part includes an exhaust duct part for collecting and discharging the gas emitted into the duct chamber of each battery module.

Abstract: A light emitting device includes a light source and a wavelength converter that includes a resin including a constitutional unit that includes an ionic liquid or a derivative of the ionic liquid, and a semiconductor nanoparticle phosphor included in the resin and provided on at least a portion of the light source. A wavelength converter includes a resin including a constitutional unit that includes an ionic liquid or a derivative of the ionic liquid, and a semiconductor nanoparticle phosphor included in the resin and emitting fluorescence upon receiving excitation light. A light emitting device includes the wavelength converter and a light source emitting excitation light to the wavelength converter, which is provided separately from the wavelength converter.