Abstract: The present disclosure provides a radio wave transmissive metallic member having an excellent metallic luster. The present disclosure relates to a metallic member and a method for manufacturing the same. The metallic member comprises a substrate body, an ion-exchange resin layer formed on the substrate body, and a metal particle layer formed on the ion-exchange resin layer, wherein metal particles having a high aspect ratio are longitudinally oriented with respect to the ion-exchange resin layer and the substrate body.

Abstract: Composite particles sinterable at a low temperature and allow forming a sintered body that exhibits a large extension are provided. The composite particles include microparticles having an average crystallite diameter of 0.6 to 10 ?m and containing a metal, and nanoparticles adhered to a surface of the microparticle, having an average crystallite diameter of 3 to 100 nm, and containing a metal of a same kind as the metal contained in the microparticle.

Abstract: Provided is a radio wave transmission cover having a manufacturability at low cost and a suppressed peeling of layer, which comprises a resin substrate; a transparent film layer serving as an exposed portion; a transparent ion-exchange resin layer disposed between the resin substrate and the transparent film layer; an adhesive layer disposed between the resin substrate and the transparent ion-exchange resin layer; and a discontinuous film of Ag particles formed on a surface on the resin substrate side of the transparent ion-exchange resin layer, wherein a transparent ion-exchange resin of the transparent ion-exchange resin layer has a resin skeleton with an ion-exchangeable functional group, and a distance Ra between a Hansen solubility parameter (HSP) value of the transparent ion-exchange resin and a HSP value of the transparent film is 20 or less, and a method for manufacturing the same.

Abstract: Provided is an electromagnetic wave transmitting heater that has excellent heating properties and is capable of suppressing an increase in a cross section of a heater wire. The electromagnetic wave transmitting heater includes a plurality of heater wires disposed at intervals to allow transmission of electromagnetic waves, a pair of lateral wires, one of the pair of lateral wires being coupled to one end of each of the heater wires, another one of the pair of lateral wires being coupled to another end of each of the heater wires, and a pair of coupling wires, one of the pair of coupling wires being coupled to one of the pair of lateral wires, another one of the pair of coupling wires being coupled to another one of the pair of lateral wires. The lateral wires each have a cross section larger than a cross section of each of the heater wires.

Abstract: A present disclosure relates to a metallic film manufacturing method including a first step of forming a layer which has functional groups ion-exchangeable with metal ions on a surface of a resin substrate made of an insulating material, a second step of treating the resin substrate having the layer with a metal ion solution such that metal ions are introduced into the layer by ion exchange, and a third step of treating the resin substrate with a reducing agent such that metal particles are precipitated on a surface of the layer. The present disclosure relates to a metallic film manufacturing method a metallic film in which there are voids between metal particles precipitated on a surface of the metallic film, and the average particle diameter of the metal particles is 5 nm to 200 nm.

Abstract: Provided is a filler for a metallic paint capable of providing high brightness and radio wave transparency at the same time. The present disclosure relates to a filler for a metallic paint and a method for producing the same. The filler for the metallic paint comprises a plate-shaped substrate formed of an inorganic insulation material; and a plurality of metal particles disposed on a surface of the substrate, wherein the metal particles are disposed at intervals, and an average particle size of the metal particles is 5 nm to 200 nm.

Abstract: Composite particles sinterable at a low temperature and allow forming a sintered body that exhibits a large extension are provided. The composite particles include microparticles having an average crystallite diameter of 0.6 to 10 ?m and containing a metal, and nanoparticles adhered to a surface of the microparticle, having an average crystallite diameter of 3 to 100 nm, and containing a metal of a same kind as the metal contained in the microparticle.

Abstract: To provide a cell-trapping filter which has a high cell trapping efficiency and which is excellent in water resistance. A cell-trapping filter comprising a substrate and a cell-separating mechanism by size, wherein the substrate has, at least on its surface, a layer formed of a fluorinated polymer having units having a biocompatible group, having a fluorine atom content of from 5 to 60 mass % and having a proportion P represented by the following formula of from 0.