Patent classifications
C09D5/24
Coated steel sheet and painted member
A coated steel sheet has a coating film on at least one side of a plated steel sheet. The coating film contains a binder resin, non-oxide ceramic particles containing V (excluding VC particles), and doped zinc oxide particles. The respective contents of the non-oxide ceramic particles containing V and the doped zinc oxide particles relative to the coating film satisfy the expressions: [(1) C.sub.Zn≥10.0, (2) C.sub.V≤0.5.Math.C.sub.Zn, (3) C.sub.V≤70−C.sub.Zn, (4) C.sub.V≥0.125.Math.C.sub.Zn, and (5) C.sub.V≥2.0], where C.sub.V represents the content (mass %) of the non-oxide ceramic particles containing V, and C.sub.Zn represents the content (mass %) of the doped zinc oxide particles. The coated steel sheet is excellent in both corrosion resistance before electrodeposition coating, and weldability.
Coated steel sheet and painted member
A coated steel sheet has a coating film on at least one side of a plated steel sheet. The coating film contains a binder resin, non-oxide ceramic particles containing V (excluding VC particles), and doped zinc oxide particles. The respective contents of the non-oxide ceramic particles containing V and the doped zinc oxide particles relative to the coating film satisfy the expressions: [(1) C.sub.Zn≥10.0, (2) C.sub.V≤0.5.Math.C.sub.Zn, (3) C.sub.V≤70−C.sub.Zn, (4) C.sub.V≥0.125.Math.C.sub.Zn, and (5) C.sub.V≥2.0], where C.sub.V represents the content (mass %) of the non-oxide ceramic particles containing V, and C.sub.Zn represents the content (mass %) of the doped zinc oxide particles. The coated steel sheet is excellent in both corrosion resistance before electrodeposition coating, and weldability.
Compound, coating composition comprising same, organic light-emitting element using same, and manufacturing method therefor
The present specification relates to a compound of Formula 1, a coating composition including the compound, an organic light emitting device formed by using the coating composition, and a manufacturing method thereof.
Compound, coating composition comprising same, organic light-emitting element using same, and manufacturing method therefor
The present specification relates to a compound of Formula 1, a coating composition including the compound, an organic light emitting device formed by using the coating composition, and a manufacturing method thereof.
METAL POWDER SINTERING PASTE AND METHOD OF PRODUCING THE SAME, AND METHOD OF PRODUCING CONDUCTIVE MATERIAL
There is a problem that when a silver powder sintering paste that is substantially free from resin is used, an organic solvent used as a dispersion medium bleeds, which results in contamination and wire bonding defects. In order to solve the problem, provided is a metal powder sintering paste that contains, as a principal component, silver particles having an average particle diameter (a median diameter) of 0.3 μm to 5 μm and further contains an anionic surfactant but is substantially free from resin.
METAL POWDER SINTERING PASTE AND METHOD OF PRODUCING THE SAME, AND METHOD OF PRODUCING CONDUCTIVE MATERIAL
There is a problem that when a silver powder sintering paste that is substantially free from resin is used, an organic solvent used as a dispersion medium bleeds, which results in contamination and wire bonding defects. In order to solve the problem, provided is a metal powder sintering paste that contains, as a principal component, silver particles having an average particle diameter (a median diameter) of 0.3 μm to 5 μm and further contains an anionic surfactant but is substantially free from resin.
Paint for high temperature and method of preparing the paint
An electrically conductive paint is for use at high temperatures. The paint includes conductive particles, such as carbon nanotubes or metal particles, and a silicone base.
Paint for high temperature and method of preparing the paint
An electrically conductive paint is for use at high temperatures. The paint includes conductive particles, such as carbon nanotubes or metal particles, and a silicone base.
METHOD FOR MANUFACTURING MAGNETIC HEATING ELEMENT PARTICLES, CONDUCTIVE PASTE, AND METHOD FOR FORMING CONDUCTIVE FILM USING SAME
The present invention provides a method for manufacturing a conductive film, comprising the steps of: applying, to a substrate, a conductive paste dispersed in an organic material and comprising metal particles and Fe—B—Cu—C alloy magnetic heating element particles; and selectively sintering the applied conductive paste by means of induction heating so as to form a conductive film, wherein the magnetic heating element particles are implemented with crystallized Fe—B—Cu—C alloy particles. Therefore, it is possible to selectively form a conductive adhesive layer by sintering through induction heating. In addition, it is possible to produce an adhesive capable of low-temperature bonding by forming a magnetic heating element having crystal grains with a large coercive force through heat treatment after formation of an alloy.
METHOD FOR MANUFACTURING MAGNETIC HEATING ELEMENT PARTICLES, CONDUCTIVE PASTE, AND METHOD FOR FORMING CONDUCTIVE FILM USING SAME
The present invention provides a method for manufacturing a conductive film, comprising the steps of: applying, to a substrate, a conductive paste dispersed in an organic material and comprising metal particles and Fe—B—Cu—C alloy magnetic heating element particles; and selectively sintering the applied conductive paste by means of induction heating so as to form a conductive film, wherein the magnetic heating element particles are implemented with crystallized Fe—B—Cu—C alloy particles. Therefore, it is possible to selectively form a conductive adhesive layer by sintering through induction heating. In addition, it is possible to produce an adhesive capable of low-temperature bonding by forming a magnetic heating element having crystal grains with a large coercive force through heat treatment after formation of an alloy.