The invention relates to a composite material for shielding electromagnetic radiation, a raw material for additive manufacturing methods and a product comprising the material as well as a method of manufacturing the product. The composite material according to the invention can serve as a material protecting electronic elements, electronic devices or living organisms from electromagnetic radiation in the microwave and terahertz range (0.3-10000 GHz).

A composite fabric includes a film, a first fibrous layer, a fabric layer, and a second fibrous layer. The film has a first side and a second side. The first fibrous layer has a first side connected to the second side of the film and a second side. The fabric layer has a first side connected to the second side of the first fibrous layer and a second side. The second fibrous layer has a first side connected to the second side of the fabric layer and a second side. The film can be a non-heat shrinking film. The composite fabric may also include one or more retaining members for contacting a surface on which the composite fabric is placed and resisting movement of the composite fabric relative to the surface.

Provided are methods of forming graphene laminate compositions and architectures. The method comprises: (i) contacting a graphene structure comprising one or more planar graphene sheets with a first interlayer material; (ii) depositing of a conductive material, where in the conductive material is deposited along an edge of the graphene and one end of the first interlayer; and (iii) contacting the graphene structure with a second interlayer material. Also provided are graphene laminates structures comprising doped graphene films having improved mechanical strength, electrical mobility and optical transparency.

An electromagnetic wave absorbing sheet includes a metallic base and an electromagnetic wave absorption film formed on the metallic base. The electromagnetic wave absorption film contains MTC-substituted ε—Fe.sub.2O.sub.3, black titanium oxide, a conductive filler, and a resin. The MTC-substituted ε—Fe.sub.2O.sub.3 is a crystal belonging to the same space group as an ε—Fe.sub.2O.sub.3 crystal and containing Ti, Co, Fe, and at least one element selected from the group consisting of Ga, In, Al, and Rh. The proportion of the conductive filler to the electromagnetic wave absorption film is equal to or greater than 0.1% by volume and equal to or less than 10% by volume.

A noise suppression sheet comprises a pair of metal magnetic layers and a non-magnetic metal layer interposed between the pair of metal magnetic layers, and can achieve high magnetic shield characteristics on both surfaces.

A composite structure is provided that includes a polymer layer and an auxetic material layer disposed within or partially within the polymer layer. The auxetic material layer provides increased conductivity and elastomeric reinforcement to the polymer layer.

A conductive nonwoven fabric comprising a metal layer on at least one surface thereof, the conductive nonwoven fabric having a sheet resistance of 200 to 600 Ω/□ and a density of 2.0×10.sup.4 to 8.×10.sup.5 g/m.sup.3. The conductive nonwoven fabric has higher radio wave absorption properties (high absorption and low reflectivity), even against high-frequency radio waves.

A structural component for an aircraft, spacecraft or rocket has a ply of fiber reinforced polymer, a first carbon nanotube mat; and a metallic layer, wherein the carbon nanotube mat and the metallic layer are arranged on the ply of fiber reinforced polymer to form a hybrid lightning strike protection layer. A component for manufacturing such a structural component, a method for manufacturing a component of this type, a method for manufacturing a structural component and an aircraft or spacecraft with such a structural component are described.

A structural component, in particular for an aircraft, spacecraft or rocket, has a ply of fiber reinforced polymer; a first carbon nanotube mat; and a metallic layer, wherein the carbon nanotube mat and the metallic layer are arranged on the ply of fiber reinforced polymer to form a hybrid lightning strike protection layer. A component for manufacturing such a structural component, a method for manufacturing a component of this type, a method for manufacturing a structural component and an aircraft or spacecraft with such a structural component are described.

An object of the present invention is to provide a plated layer forming composition which is capable of forming a plated layer having excellent alkali resistance and is capable of forming a metal layer on the plated layer even in the case of forming the plated layer by exposure with a low exposure amount; a film having a plated-layer precursor layer; a film having a patterned plated layer; an electroconductive film; and a touch panel. The plated layer forming composition of the present invention includes a polymer having a group capable of interacting with a plating catalyst or a precursor thereof, and a polyfunctional monomer having three or more acrylamide groups or methacrylamide groups.