There is provided an electromagnetic wave shielding material including one or more magnetic layers, two or more metal layers, and two or more resin layers, in which each of the included one or more layers of the magnetic layers is a magnetic layer sandwiched between two metal layers, where the magnetic layer is also sandwiched between two resin layers.

The present invention provides a resin film material produced from a resin material that includes a laminate that includes a resin layer with an evaporated metal layer, the resin film material containing a metal in the evaporated metal layer in the form of particles, wherein the metal particles are dispersed in the resin film material, and the number of metal particles with an area-equivalent diameter of 200 m or more present per cm.sup.2 of the resin film material is 1 or less. It is preferable that the resin film material is produced from a resin material that is made of a laminate group that includes the laminate that includes a resin layer with an evaporated metal layer and a laminate that includes a metal layer-free resin layer.

A metamaterial laminate having at least the following elements (a) at least one polymer nanofiber mesh having polymer nanofibers embedded with conductive nanoparticles, and (b) at least two films, wherein the polymer nanofiber mesh is sandwiched between the two films. Included are methods of making the laminate. A method to produce cross-direction and multilayers of multi-material nanofibrous polymer using an electrospun technique is presented. The laminate can be used in a method where it is incorporated in a structure and provides stress information by scanning with an electromagnetic radiation to determine physical change within the structure. The nanofiber polymer provides electric conductivity information detected by electrochemical analyzer.

A metal-resin joined body having a high joining strength is obtained. The metal-resin joined body of the invention is a metal-resin joined body 10 including a metal member 30 made of a metal and a resin member 20 made of a thermoplastic resin, in which a resin joint surface 22 of the resin member 20 is joined to a metal joint surface 32 of the metal member 30. The metal member 30 includes an anchor portion 34 protruding from the metal joint surface 32. The anchor portion 34 includes an aggregate 38 of a plurality of metal particles 36, and a plurality of voids 40 formed between the plurality of metal particles 36. The plurality of voids 40 are connected inside the anchor portion 34 and are connected from a surface of the anchor portion 34 to the inside of the anchor portion 34.

The multilayer coating film 12 includes a lower coating film 14 and an upper coating film 15. The lightness L* value of the coating film 14 is 30 or less. The coating film 15 contains aluminum flakes 22. The aluminum flakes 22 each have a surface roughness Ra of 30 nm or less and having a thickness of 70 to 150 nm. With respect to the aluminum flakes contained in the coating film 14, 70% by mass or more thereof has a major axis length of 7 to 15 m and an aspect ratio of 3 or less. When all the aluminum flakes 22 contained in the coating film 15 are projected on a surface of the coating film 15, a projected area occupancy, which is an area occupancy of the projections of the aluminum flakes 22 on the surface of the coating film 15, is 40 to 90%.

A method of manufacturing a structural arrangement on the basis of a fiber reinforced polymer component, comprising at least the steps of: providing a fiber reinforced polymer component; fixing a polyether sulfone foil on the fiber reinforced polymer component, at least in a region where an electrically conductive layer is to be formed; and performing a cold gas spraying process for spraying electrically conductive particles onto the polyether sulfone foil in order to create the electrically conductive layer.

An interlayer film for laminated glass, including a thermoplastic resin and a filler (A) having visible light reflection performance.

A coated textile contains a web based on glass fibres having a back face, a front face and at least one edge. The front face is covered with a coating layer based on silicone and back face is capable of being bonded to a support. The coating layer has a thickness between 5 m and 250 m and includes at least one inorganic flame retardant compound in a quantity which is sufficient for the coated textile to have a gross calorific value of less than or equal to 3 MJ/kg, the inorganic flame retardant compound having a D50 granule size of less than 50 m.

A multilayer coating film includes a lustrous layer containing a luster material and a blackish coloring agent, and a colored layer containing a reddish coloring agent, and having translucency. A slope of a tangent of a spectrum of a spectral transmittance, defined as an absolute value, of the colored layer at the wavelength of 620 nm is 0.02 nm.sup.1 or more and 0.06 nm.sup.1 or less, the spectral transmittance being obtainable by dividing a spectral reflectance measured for the colored layer stacked on the lustrous layer at the light receiving angle of 15 in the case of the light incident angle of 45, by a spectral reflectance measured for the lustrous layer from which the colored layer is removed and a surface of which is therefore exposed, at the light receiving angle of 15 in the case of the light incident angle of 45.

An outer packaging material for a battery apparatus, the material comprising a base layer (1), a bonding layer (2), a barrier layer (5), another bonding layer (7), and a hot-melt adhesive layer (8); the bonding layer (2) is disposed between the base layer (1) and the barrier layer (5); the other bonding layer (7) is disposed between the barrier layer (5) and the hot-melt adhesive layer (8); the barrier layer (5) is composed of a single layer or multiple layers of aluminum alloy foil; the aluminum alloy foil composition and the mass percentage thereof comprises over 1.2% Fe content and over 1% Mg content; after undergoing annealing treatment, a large amount of Mg will precipitate out from within the aluminum foil, and the ratio of the precipitated Mg amount to a precipitated Al amount is between 2-4.