A composite member (1) satisfies the following expressions. X/(E×|CTE(B)−CTE(A)|)≥50, X/(E×|CTE(B)−CTE(C)|)≥50, Y/|CTE(B)−CTE(A)|×L(BA)≤50, and Y/|CTE(B)−CTE(C)|×L(BC)≥50. X: shear bond strength (MPa) between the heat dissipating base substrate and heat generating member, Y: fracture elongation of the thermoconductive insulating adhesive film, E: modulus of elasticity (MPa) of the thermoconductive insulating adhesive film, CTE(A): linear expansion coefficient (° C..sup.−1) of the heat dissipating base substrate, CTE(B): linear expansion coefficient (° C..sup.−1) of the thermoconductive insulating adhesive film, CTE(C): linear expansion coefficient (° C..sup.−1) of the material of the surface of the heat generating member in contact with the thermoconductive insulating adhesive film, L(BA): initial contact length (m) between the thermoconductive insulating adhesive film and the heat dissipating base substrate, and L(BC): initial contact length (m) between the thermoconductive insulating adhesive film and the heat generating member.

A pipe (1) comprises at least one first layer (3) and one second layer (2), wherein the first layer (3) has a first plastic K1, wherein the first plastic K1 has a conversion temperature T.sub.UK1. The second layer (2) comprises a second plastic K2, wherein the second plastic K2 has a conversion temperature T.sub.UK2. The first layer (3) has an aggregate Z, wherein aggregate Z is not a polymer or copolymer. Aggregate Z is preferably a solid, wherein the solid is a semiconductor or nonconductor Aggregate Z facilitates the dielectric heating of the pipe.

The present application provides a hybrid running track article, comprising, from top to bottom: (I) a top coating layer made from a first composition comprising an externally emulsified polyurethane dispersion and rubber particles, wherein the externally emulsified polyurethane dispersion is derived from: (Ai) an isocyanate component comprising one or more compounds having at least two isocyanate groups, (Bi) an isocyanate-reactive component comprising one or more compounds having at least two isocyanate-reactive groups; (Ci) an optional catalyst, (Di) an external emulsifier, (Ei) a chain extender and (Fi) water, and (II) a bottom layer made from a second composition comprising a 1K solvent-free polyurethane binder and rubber particles.

A method of forming the composite body can comprise forming a first extrudate and a second extrudate, wherein the first extrudate comprises an organic polymer and ceramic particles, the ceramic particles including hexagonal boron nitride (hBN) particles; combining the first extrudate and the second extrudate to form a composite body including two layers; conducting a layer multiplying procedure on the composite body, the layer multiplying procedure comprising dividing and recombining the composite body to form a multi-layer composite body.

A heat-conducting sheet 1 comprising a first heat-conducting layer 1a and a second heat-conducting layer 1b, which each comprise a polymer matrix 2 and an anisotropic filler 3, and wherein the anisotropic filler is oriented in a thickness direction. The first and second heat-conducting layers 1a and 1b are laminated via an interface 5 in which a filling ratio of the anisotropic filler 3 is lower than that of the first and second heat-conducting layers 1a and 1b.

A composite of metal and carbon-fiber-reinforced plastic according to the present invention comprising a predetermined metal member, a resin layer positioned at a surface of at least part of the metal member and containing an inorganic filler having a thermal conductivity of 20 W/(m.Math.K) or more, and carbon fiber reinforced plastic positioned on the resin layer and containing a predetermined matrix resin and carbon reinforcing fiber present in the matrix resin, the carbon reinforcing fiber being at least one of pitch-based carbon reinforcing fiber having a thermal conductivity of 180 to 900 W/(m.Math.K) in range or PAN-based carbon reinforcing fiber having a thermal conductivity of 100 to 200 W/(m.Math.K) in range, a content of the inorganic filler in the resin layer being 10 to 45 vol % in range with respect to a total volume of the resin layer, a number density of the inorganic filler present in a region of a width X m from an interface of the resin layer and the carbon fiber reinforced plastic in a direction of the resin layer being 300/mm.sup.2 or more, where X m is an average particle size of the inorganic filler.

Provided is a thermally conductive member having both high thermal conductivity and low hardness. A thermally conductive member is a laminate provided with a plurality of layers including a first layer and a second layer stacked in contact with each other. The first layer is formed of a first thermally conductive composition containing at least a first acrylic binder, a first thermally conductive filler, and a dispersant. The dispersant contains at least one of a linear polyester having a weight-average molecular weight from 1000 to 2500 and having phosphoric acid at a terminal and a polyester-polyether copolymer having a weight-average molecular weight from 1000 to 2500 and having phosphoric acid at a terminal.

One aspect of the present invention is an adhesive film comprising: a first adhesive layer; a metal layer; and a second adhesive layer in this order, wherein each of the first adhesive layer and the second adhesive layer comprises: a first conductive particle being a dendritic conductive particle; and a second conductive particle being a conductive particle other than the first conductive particle and the second conductive particle comprising a non-conductive core and a conductive layer provided on the core.

The electret-treated sheet includes: a core layer (A) which is a porous film containing at least a thermoplastic resin; a surface layer (X) disposed on one side of the core layer (A); and a back surface layer (Y) disposed on the other side of the core layer (A), the surface layer (X) and the back surface layer (Y) each having a charged outermost surface, wherein the electret-treated sheet has a water vapor permeability coefficient of 0.1 to 2.5 g.Math.mm/m.sup.2.Math.24 hr; the core layer (A) has a pore aspect ratio of 5 to 50 and an average pore height of 2.5 to 15 m; the surface layer (X) and the back surface layer (Y) each have a thickness of 5 to 200 m; and the surface layer (X) includes a heat seal layer (B) including the outermost surface, wherein the heat seal layer (B) has a melting point of 50 to 140 C.

One embodiment relates to a hardcoat multilayer film, which includes a first hardcoat and a transparent resin film layer in this order from the surface layer side, where the first hardcoat has been formed from a coating material that includes (A) 100 parts by mass of a copolymer of (a1) a polyfunctional (meth)acrylate and (a2) a polyfunctional thiol, (B) 0.01-7 parts by mass of a water repellent, and (C) 0.1-10 parts by mass of fine resin particles having an average particle diameter of 0.5-10 and that contains no inorganic particles. Another embodiment relates to a hardcoat multilayer film, which includes a first hardcoat and a transparent resin film layer in this order from the surface layer side, where the first hardcoat has been formed from a coating material that includes (A) a copolymer of (a1) a polyfunctional (meth)acrylate and (a2) a polyfunctional thiol, (B) a water repellent, and (C) fine resin particles having an average particle diameter of 0.5-10 m and that contains no inorganic particles, and which satisfies given requirements concerning abrasion resistance, total light transmittance, and the Y value of the XYZ color system based on a 2-degree field of view.