To provide a thermosetting resin composition which is useful for an antenna module capable of coping with a signal in a high-frequency band and having excellent mesh passability. Specifically disclosed is a thermosetting resin composition containing (A) a thermosetting resin and (B) at least one inorganic filler selected from the group consisting of a titanium-based inorganic filler and a zircon-based inorganic filler, in which in the component (B), a content of particles having a particle diameter of 1.0 m or less is 30% by volume or less based on the component (B). And to provide a prepreg, a resin film, a laminate, a printed wiring board, an antenna device, an antenna module, and a communication device obtained by using the thermosetting resin composition.

An aqueous dispersion along with methods for producing and uses for the same. Where the aqueous dispersion includes crosslinkable reactive silicone organic copolymers of ethylenically unsaturated monomers and of ethylenically functionalized silicone polymers and is obtainable by means of radically initiated miniemulsion polymerization in an aqueous medium.

The present invention provides: a maleimide resin mixture having an excellent low dielectric loss tangent and excellent storage stability in varnished form; a curable resin composition; and a cured product thereof. The maleimide resin mixture comprises: a maleimide resin having repeating units represented by formulas (a) and (b); and bis(3-ethyl-5-methyl-4-maleimidephenyl)methane represented by formula (c), wherein the content of the bismaleimide represented by formula (c) in the total amount of the maleimide resin mixture is 5.0-30.0 area % in terms of GPC area percentage. In the formulas, m is the average number of repetitions and is 0<m<200. n is the average number of repetitions and is 0<n<100. (a) and (b) are each bonded at *, and repetition positions may be random.

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An organo-functional silicone is shown and described herein. The organo-functional silicone comprises an acrylate/methacrylate functional group and a polyalkyleneoxide functional group. The organo-functional silicone is water dispersible and may be reacted with a free-radical polymerizable monomer under conditions to form a latex emulsion.

An object of the present disclosure is to provide a composition capable of forming a layer having excellent interlayer adhesion. The composition of the present disclosure includes a polymer S of silsesquioxane having a polymerizable group; and a compound X selected from the group consisting of a monomer M and a polymer P of the monomers M, wherein the monomer M is selected from the group consisting of polyalkylene glycol di(meth)acrylate and urethane (meth)acrylate, in a molecular weight distribution curve of the polymer S obtained by gel permeation chromatography, the peak top molecular weight of the polymer S is 2800 or more, and in a molecular weight distribution curve of the polymer P obtained by gel permeation chromatography, the peak top molecular weight of the polymer P is 3500 or more.