A laminate structure may include: an aluminum layer; a glass composite layer adjacent to the aluminum layer; and/or a carbon composite layer adjacent to the glass composite layer, opposite to the aluminum layer. The glass composite layer may include one or more glass-fiber-reinforced thermoplastic prepreg plies. The carbon composite layer may include one or more carbon-fiber-reinforced thermoplastic prepreg plies. A laminate structure may include: a first aluminum layer; a first glass composite layer adjacent to the first aluminum layer; a first carbon composite layer adjacent to the first glass composite layer, and opposite to the first aluminum layer; and/or a second glass composite layer adjacent to the first carbon composite layer, and opposite to the first glass composite layer. The first glass composite layer may include one or more glass-fiber-reinforced thermoplastic prepreg plies. The first carbon composite layer may include one or more carbon-fiber-reinforced thermoplastic prepreg plies.

Heat sink and method of manufacturing a graphene based heat sink, the method comprising: providing a first and second graphene film; arranging a layer of nanoparticles on a surface of the first and second graphene film to improve an adhesion strength between the graphene films; attaching the second graphene film to the first graphene film by means of an adhesive and the layer of nanoparticles; forming a laminated graphene film comprising a number of graphene film layers by repeating the steps, wherein the laminated graphene film is formed to have an anisotropic thermal conductivity; assembling a plurality of laminated graphene films by applying pressure and heat to cure the adhesive to form a graphene block; and removing selected portions of the graphene block to form a heat sink comprising fins extending from a base plate of the heat sink.

Disclosed is a multilayer panel, comprising: a center layer comprising graphene, wherein the center layer comprises a first surface and an opposing second surface; a first polymer layer deposited on the first surface of the center layer and a second polymer layer deposited on the second surface of the center layer; and a first glass layer deposited on an outer surface of the first polymer layer and a second glass layer deposited on an outer surface of the second polymer layer; wherein the first polymer layer, the second polymer layer, or any combination(s) thereof comprise carbon filler.

A preparation method comprises the following steps: S1, laminating a plurality of thermoplastic polyimide films; S2, performing heat treatment while pressing the laminated thermoplastic polyimide films for bonding, wherein the temperature of heat treatment is lower than the temperature at which the thermoplastic polyimide films begin thermal decomposition, so that bonding occurs between the thermoplastic polyimide films to form a composite film; S3, heating the obtained composite film to a temperature above the temperature at which thermal decomposition begins, and then performing heat treatment, thereby obtaining the carbonized composite thermoplastic polyimide film. By the adoption of the preparation method, the TPI films can be conveniently and effectively formed into a high-quality multi-layer carbonized composite film and a multi-layer graphite composite film, and the composite films have excellent thermal diffusivity and bending resistance, so that heat dissipation of electronic equipment, precision instruments and the like can be easily realized.

A flame retardant SMC composition comprising an effective amount of flame retardant graphene material provided in an SMC composition for providing a flame retardancy with a specific gravity of less than or equal to 1.8.

A coating architecture is disclosed that includes a substrate having a surface finish R.sub.a of 0.3μ or finer, an intermediate layer overlying and in contact with the substrate; and a solid lubricant layer overlying and in contact with the intermediate layer. The test results of applying the coating architecture to a reciprocating hammer drill utilizing the coating is also disclosed.

Membranes comprising graphene oxide sheets and associated filter media and methods are provided. In some embodiments, a membrane may comprise graphene oxide sheets that have undergone one or more chemical treatments. The chemical treatment(s) may impart beneficial properties to the membrane, such as a relatively small d-spacing, compatibility with a broad range of environments, physical stability, and charge neutrality. For example, the graphene oxide sheets may undergo one or more chemical treatments that form chemical linkages between at least a portion of the graphene oxide sheets in the membrane. Such chemical linkages may impart a small d-spacing, broad compatibility, and/or allow relatively thick membranes to be formed. In certain embodiments, the graphene oxide sheets may undergo one or more chemical treatment that imparts relative charge neutrality to the membrane by altering the ionizability of certain functional groups. Graphene oxide membranes, described herein, can be used for a wide range applications.

An interlayer film for laminated glass of the present invention comprises: a resin; a colorant; and a heat shielding material, wherein the interlayer film for laminated glass has a colored region in which a visible light transmittance of a laminated glass is 6% or more and 50% or less, provided that the laminated glass is produced using two clear glass plates having a visible light transmittance of 90.4% in conformity with JIS R 3202: 2011.

Flexible graphite foil is produced from thermally expanded graphite. The foil comprises amorphous carbon and exhibits improved tightness and low leakage. The foil with is made of a composition comprising compressed TEG and amorphous carbon, wherein said composition is obtained from intercalated graphite with different graphite matrix oxidation degrees, and said composition comprises amorphous carbon in amounts corresponding to maximum I.sub.D/I.sub.G ratio values, depending on the oxidation degree, where I.sub.G and I.sub.D are scattered radiation intensity peaks in the frequency ranges of 1500-1630 cm.sup.−1 and 1305-1395 cm.sup.−1 for graphite and amorphous carbon, respectively, measured by Raman spectroscopy, depending on the oxidation degree of the above-mentioned intercalated graphite, whereby the maximum I.sub.D/I.sub.G ratio for each oxidation degree is greater than, or equal to, 0.05. Additionally, a sheet material based on such foil, a sealing and a method of the claimed foil production are disclosed.

The present application relates to a retort food packaging film containing graphene and a method for manufacturing the retort food packaging film.