Abstract: A fusible plug for a high pressure gas cylinder includes a communication hole filled with a low melting point alloy, a porous metal sintered body is press-fitted in at least a part of the communication hole in a length direction, all or a part of the porous metal sintered body is impregnated with the low melting point alloy to solidify and composite the low melting point alloy. It is preferable that: the low melting point alloy has a melting point of 110° C.; the porous metal sintered body to be press-fitted is a porous metal sintered body having pores with an area ratio of 30% or more and 50% or less and having pores with a diameter exceeding 5 ?m among the pores of 80% or more in terms of area ratio to all the pores; and the porous metal sintered body is a porous austenitic stainless steel sintered body.

Abstract: A non-aqueous ink jet ink composition according to an embodiment of the present disclosure is an ink composition including a bright pigment, and glycol monoether A and glycol monoether B that are represented by Formula (1) and have flash points different from each other, in which the glycol ether A has a flash point of 85° C. or lower, the glycol monoether B has a flash point of 95° C. or higher, a total content of the glycol monoether A and the glycol monoether B is in a range of 20% to 60% by mass with respect to a total amount of the ink composition, and the content of the glycol monoether A is greater than the content of the glycol monoether B. R1—(O—R2)n—OH??Formula (1) (In Formula (1), R1 represents an alkyl group having 1 to 8 carbon atoms or a phenyl group, R2 represents an alkylene group having 1 to 5 carbon atoms, and n represents an integer of 1 to 4.

Abstract: A magnetic stand includes: a base having an insertion hole into which a container is to be inserted, the insertion hole extending along a first axis; and a magnet provided on the base and having a magnetization that applies a magnetic field to the insertion hole. The magnet is disposed such that magnetic poles thereof face directions different from that of the container. When a plane including the first axis and determined such that a normal line of the plane is orthogonal to the first axis and passes through a center of the magnet is taken as a reference plane, and the magnetization is projected onto the reference plane, an angle formed by the first axis and the magnetization projected onto the reference plane is more than 0° and 90° or less.

Abstract: A precursor solution according to the present disclosure contains: an organic solvent; a lithium oxoacid salt that exhibits a solubility in the organic solvent; and a base metal compound that exhibits a solubility in the organic solvent and that is at least one base metal selected from the group consisting of Nb, Ta, and Sb.

Abstract: An ink jet ink set includes a plurality of inks to be ejected by an ink jet method. The ink set includes a first ink containing metal particles, and a second ink containing a coloring agent selected from materials other than metal. The surface tension of the first ink is lower than that of the second ink.

Abstract: A fusible plug for a high pressure gas cylinder includes a communication hole filled with a low melting point alloy, a porous metal sintered body is press-fitted in at least a part of the communication hole in a length direction, all or a part of the porous metal sintered body is impregnated with the low melting point alloy to solidify and composite the low melting point alloy. It is preferable that: the low melting point alloy has a melting point of 110° C.; the porous metal sintered body to be press-fitted is a porous metal sintered body having pores with an area ratio of 30% or more and 50% or less and having pores with a diameter exceeding 5 ?m among the pores of 80% or more in terms of area ratio to all the pores; and the porous metal sintered body is a porous austenitic stainless steel sintered body.

Abstract: A recording method of the present disclosure, which is a recording method of performing recording on a recording medium by using a recording device including an ink jet head, includes ejecting a composition for ink jet from the ink jet head, in which the composition for ink jet contains a metal pigment, the metal pigment is formed of a plurality of scaly metal particles, the ink jet head includes a circulation flow path for circulating the composition for ink jet, and an average thickness of the metal particles determined by atomic force microscopy is 19 nm or less.

Abstract: A solvent-based ink composition is provided that includes: an organic solvent; a surface-treated metal powder; and a polyoxyethylene alkyl ether phosphoric acid compound, the content of the polyoxyethylene alkyl ether phosphoric acid compound with respect to the total mass of an ink is 0.1 to 10.0 percent by mass, and the surface-treated metal powder contains aluminum or an aluminum alloy and is surface-treated by a surface treating agent of a fluorine-based compound.

Abstract: A precursor solution according to the present disclosure contains an organic solvent, a lithium oxoacid salt that shows solubility in the organic solvent, and an aluminum compound that shows solubility in the organic solvent. When a ratio between a content of aluminum and a content of lithium in a case of satisfying a stoichiometric formulation of the following compositional formula (1) is set as a reference, the content of lithium in the precursor solution is preferably 1.00 times or more and 1.20 times or less with respect to the reference.

Abstract: A solvent-based ink composition is provided that includes: an organic solvent; a surface-treated metal powder; and a polyoxyethylene alkyl ether phosphoric acid compound, the content of the polyoxyethylene alkyl ether phosphoric acid compound with respect to the total mass of an ink is 0.1 to 10.0 percent by mass, and the surface-treated metal powder contains aluminum or an aluminum alloy and is surface-treated by a surface treating agent of a fluorine-based compound.

Abstract: An ink jet ink set includes a plurality of inks to be ejected by an ink jet method. The ink set includes a first ink containing metal particles, and a second ink containing a coloring agent selected from materials other than metal. The surface tension of the first ink is lower than that of the second ink.

Abstract: An ink jet composition according to the present disclosure contains a plurality of metal particles, a hydrophobic phosphorus surface treatment agent, a polyoxyalkyleneamine compound, and a solvent. The amount of the contained polyoxyalkyleneamine compound is 0.5 parts by mass to 50 parts by mass per 100 parts by mass of the metal particles.

Abstract: An ink jet composition of the invention is discharged by an ink jet method and includes: metal powder; an organic solvent; and a resin having a styrene-maleic acid structure as a binder resin, in which the ink jet composition contains metal powder surface-treated with a fluorine-based compound as the metal powder.

Abstract: A solvent-based ink composition contains: a luster pigment; a first solvent having a boiling point of 200° C. or lower and a surface tension ?1 of 28.0 mN/m or less; a second solvent having a boiling point of higher than 200° C. and a surface tension ?2 of more than 28.0 mN/m; and one or more third solvents having a boiling point of higher than 200° C. and a surface tension ?3 of 28.0 mN/m or less; where a content of the third solvents is 5.0% by mass or more and 92.0% by mass or less based on a total content of the second solvent and the third solvents.

Abstract: An aqueous coating composition includes an aluminum pigment, and the aluminum pigment is composed of tabular particles which are surface-treated by a fluorine-containing compound and which have an average thickness (Z) of 8 to 100 nm in a thickness direction thereof.

Abstract: An ink jet composition of the invention is discharged by an ink jet method and includes: metal powder; an organic solvent; and a resin having a styrene-maleic acid structure as a binder resin, in which the ink jet composition contains metal powder surface-treated with a fluorine-based compound as the metal powder.

Abstract: An ink jet composition of the invention is discharged by an ink jet method and includes: metal powder; an organic solvent; and a resin having a styrene-acrylic acid structure as a binder resin, in which the ink jet composition contains metal powder surface-treated with a fluorine-based compound as the metal powder.

Abstract: The ultraviolet curable composition includes a polymerizable compound, metal powder, and fluorine-containing powder, in which a content of the fluorine-containing powder is in a range of 0.010 mass % to 5.0 mass %. A constituting particle of the fluorine-containing powder preferably contains at least one of a particle formed of a fluorine polymer and an inorganic fine particle which is treated by using a fluorine-based surface treating agent. The metal powder preferably contains a material which is subjected to a surface treatment by using a fluorine-based surface treating agent as the constituting particle.

Abstract: A recording material includes applying a first ink including a first polymerized compound using an inkjet method, polymerizing the first polymerized compound using ultraviolet light irradiation to form a first layer, applying a second ink containing a second polymerized compound and metal powder on the area on which the first layer is formed using the inkjet method, and polymerizing the second polymerized compound using ultraviolet light irradiation to form a second layer. A discharged volume of the first ink in the area is 2.0 to 20.0 g/m2. A time from landing of the first ink droplets until ultraviolet light irradiation is 0.0010 to 1.0 second. A discharged volume of the second ink in the area is 10 to 80 volume % compared to the discharged volume of the first ink. A time from landing of the second ink droplets until ultraviolet light irradiation is 5.0 to 60.0 seconds.

Abstract: An aqueous coating composition includes a base metal pigment surface-treated with a fluorinated compound, a wax and water. Particles of the base metal pigment are flake-shaped. In the aqueous coating composition, a relationship of 0.65?D/Z is satisfied where D is an average particle diameter of the wax and Z is an average thickness of the base metal pigment.