An aspect of the present invention is a resin composition, which contains a polyphenylene ether compound, a curing agent, boron nitride, and an inorganic filler other than the boron nitride, in which the content of boron nitride is 15 to 70 parts by volume with respect to 100 parts by volume of the sum of the polyphenylene ether compound and the curing agent.

The present disclosure provides a photochromic thermal insulation fiber including a core layer and a sheath layer covering the core layer. The core layer includes about 99 parts by weight to 100 parts by weight of polypropylene and about 0.4 parts by weight to 0.6 parts by weight of a photochromic dye. The sheath layer includes about 98 parts by weight to 99 parts by weight of nylon and about 1 part by weight to 2 parts by weight of a near-infrared reflecting dye.

The present disclosure provides a photochromic thermal insulation fiber including a core layer and a sheath layer covering the core layer. The core layer includes about 99 parts by weight to 100 parts by weight of polypropylene and about 0.4 parts by weight to 0.6 parts by weight of a photochromic dye. The sheath layer includes about 98 parts by weight to 99 parts by weight of nylon and about 1 part by weight to 2 parts by weight of a near-infrared reflecting dye.

A challenge of the present invention is to provide a water-based coating composition capable of providing a design superior in depth feeling in the formation of a multilayer coating film having a so-called color clear coating film. The present invention relates to a water-based coating composition comprising a coating film-forming resin (i) and a coloring pigment dispersion (ii), wherein the coating film-forming resin (i) comprises: an acrylic resin emulsion (A) having an average particle diameter of 100 nm or less in an amount of 10 to 60% by mass in terms of the resin solid content of the coating film-forming resin (i), a water-soluble acrylic resin (B) in an amount of 5 to 40% by mass in terms of the resin solid content of the coating film-forming resin (i), and a melamine resin (C) in an amount of 20 to 40% by mass in terms of the resin solid content of the coating film-forming resin (i); and the coloring pigment dispersion (ii) comprises a coloring pigment (D) having a 90%-volume particle diameter (D90) of 100 nm or less.

A polymeric matrix including: 50 to 80%, preferably 64 to 73% PET; 18 to 50%, preferably 20 to 28% of a mixture of polyolefins; 0.1 to 15%, preferably 0.5 to 7% of at least one flame-retardant additive; 0 to 2%, preferably 0.2 to 1% of at least one antioxidant; 0 to 2% preferably 0.2 to 1% of at least one crosslinking promoter; 0 to 2%, preferably 0.2 to 1% of at least one anti-hydrolysis agent, the percentages being by weight of the total weight of the matrix. Also, the use of polymeric matrix in manufacturing electrical cables.

Provided is a curable composition that is soluble in various solvents (organic solvents other than highly toxic organic solvents, for example, cyclohexanone) while maintaining excellent low dielectric properties, wherein a film obtained by curing the curable composition has excellent mechanical properties. A curable composition, comprising: a polyphenylene ether having a functional group including an unsaturated carbon bond, which is obtained from raw material phenols including phenols satisfying at least condition 1 (having a hydrogen atom at an ortho position and a para position), and having a slope calculated by a conformation plot of less than 0.6; and at least one of a compound containing at least one maleimide group in one molecule, a triazine-based compound containing at least one thiol group, and crosslinked polystyrene particles.

Provided is a curable composition that is soluble in various solvents (organic solvents other than highly toxic organic solvents, for example, cyclohexanone) while maintaining excellent low dielectric properties, wherein a film obtained by curing the curable composition has excellent mechanical properties. A curable composition, comprising: a polyphenylene ether having a functional group including an unsaturated carbon bond, which is obtained from raw material phenols including phenols satisfying at least condition 1 (having a hydrogen atom at an ortho position and a para position), and having a slope calculated by a conformation plot of less than 0.6; and at least one of a compound containing at least one maleimide group in one molecule, a triazine-based compound containing at least one thiol group, and crosslinked polystyrene particles.

An adhesive sheet utilizes an acrylic resin composition without using a separate primer layer, thus providing excellent adhesion, high reliability due to its excellent light resistance under the sunlight exposure, and excellent elastic modulus, and can be easily used as an adhesive material in various fields such as building materials and automobiles.

An adhesive sheet utilizes an acrylic resin composition without using a separate primer layer, thus providing excellent adhesion, high reliability due to its excellent light resistance under the sunlight exposure, and excellent elastic modulus, and can be easily used as an adhesive material in various fields such as building materials and automobiles.

Provided is an aqueous coating composition that can exhibit high coating film performance even when cured at a relatively low temperature. The present invention pertains to an aqueous coating composition comprising (A) a hydroxyl group-containing resin and (B) a blocked polyisocyanate compound. The weight average molecular weight of the blocked polyisocyanate compound (B) is in a range of 20,000-200,000.