Two-part curable compositions comprising a Part A component comprising a polymerizable monomer having one (meth)acryl group, an adhesion promoter, a urethane (meth)acrylate crosslinker having at least two (meth)acryl groups, a non-urethane (meth)amylate crosslinker having at least two (meth)acryl groups, a catalyst system, and a photoinitiator system, and a Part B component comprising barbituric acid or a derivative thereof, and optionally an organic peroxide curative. Methods of making curable compositions, methods of sealing a substrate and methods of adhering two substrates are provided.

A packaging film including a protective layer, a first bonding layer, a metal layer. a second bonding layer and a sealing layer. The protective layer, the first bonding layer, the metal layer. the second bonding layer, and the sealing layer are sequentially stacked. The protective layer includes a polymer resin layer and a carbon material.

A method for creating a honeycomb core having venting pathways includes controlling where a resin is applied to sheets to form the venting pathways. A honeycomb substrate is then formed from the sheets.

One aspect of the invention provides a composite refrigeration line set including at least one selected from the group consisting of: a suction line and a return line, characterized in that one or more of the suction line and the return line are a composite refrigeration line set tube include: an inner plastic tube; a first adhesive layer positioned about the inner plastic tube; an aluminum layer positioned about the first adhesive layer and coupled to the inner plastic tube via the first adhesive layer; a second adhesive layer positioned about the aluminum layer; and an outer plastic layer positioned about the aluminum layer coupled to the aluminum layer via the second adhesive layer. The inner plastic tube is polyethylene of raised temperature. The outer plastic tube is polyethylene of raised temperature. The aluminum layer comprises AL 3005-O.

The invention relates to a can containing a liquid and/or a gaseous medium which has positive pressure or develops such during transport or storage, wherein the cylindrical can shell of the can consists mainly of paper or cardboard material and is closed at the bottom with a bottom element and at the top with a cover element, wherein the can withstands an internal pressure of at least 5 bar, wherein the innermost layer of the can shell consists of a straight-wound barrier layer having a longitudinally extending folded seam, wherein the barrier layer is a prefabricated laminate made of an inner diffusion-tight barrier film or an inner diffusion-tight barrier laminate and an outer kraft paper layer.

A lead member for a secondary battery includes a conductor, and a covering material. The conductor has an upper surface and a lower surface that extend in a length direction and a width direction and are opposite to each other, and a first side surface and a second side surface that extend in the length direction and a thickness direction, connect the upper surface to the lower surface, and are opposite to each other. The covering material is formed by sticking a plurality of insulating films together to surround the upper surface, the first side surface, the lower surface, and the second side surface. Each of the plurality of insulating films includes an inner layer and an outer layer, in an order from a side closer to the conductor. The lead member includes a first insulator and a second insulator on the first side surface and the second side surface of the conductor respectively, in an area surrounded by the covering material of the conductor. The first insulator and the second insulator have a lower melting point than the inner layer. The first insulator and the second insulator are placed to be separated from each other.

A cord-shaped heater having: a conductive wire 5 and a heat fusion layer 9 formed on an outer periphery of the conductive wire, wherein the heat fusion layer is formed of an aliphatic polyamide-based polymer material. A cord-shaped heater, having: a conductive wire; and a heat fusion layer formed on an outer periphery of the conductive wire, wherein the heat fusion layer is a polyamide-based thermoplastic elastomer. A sheet-shaped heater, wherein the cord-shaped heater is arranged on a substrate.

Provided is copper foil with a resin layer, the resin layer having excellent adhesion, the copper foil exhibiting low dielectric characteristics, which is suitable for high-frequency applications, the copper foil being capable of exhibiting excellent characteristics of reducing transmission loss. More specifically, a laminate of copper foil and an epoxy resin composition layer is provided, the epoxy resin composition layer being present on at least one surface of the foil, the epoxy resin composition containing an epoxy resin and an acid-modified polyolefin, wherein a test piece composed of the laminate and a prepreg has 90-degree peel strength between the copper foil and the prepreg of 0.6 N/mm or more as measured in accordance with JISC6481, and has a reduction rate of the 90-degree peel strength between the copper foil and the prepreg of 20% or less after immersion of the test piece in boiling water for 2 hours.

An object of the present invention is to provide a polymer film having a low dielectric loss tangent and a small difference in a linear expansion coefficient from that of a copper foil; and a laminate.

The polymer film of an embodiment of the present invention is a polymer film including a liquid crystal polymer, in which a hardness A at a distance of half of a thickness of the polymer film and a hardness B at a distance of 1/10 of the thickness of the polymer film satisfy a relationship of Expression (1A), and in a case where positions at distances of 1/10, 4/10, and 6/10 of the thickness of the polymer film are defined as a position T1, a position T2, and a position T3, respectively; and a region from the one surface to the position T1 is defined as a first surface layer region, and a region from the position T2 to the position T3 is defined as a central region, a void area proportion X in the first surface layer region and a void area proportion Y in the central region satisfy a relationship of Expression (2A).

[00001]$\left(\text{Hardness A + Hardness B}\right)/2\ge 0.10\text{GPa}$

[00002]$\text{Void area proportion Y - Void area proportion X}\ge \text{0}\text{.10\%}$

Provided is a packaging material for batteries, which has excellent insulating properties. A packaging material for batteries, which is formed of a laminate that is obtained by sequentially laminating at least a base layer, a bonding layer, a metal layer and a sealant layer, and wherein the base layer comprises a resin layer A that is formed of a thermoplastic resin having a volume resistivity of 1×10.sup.15 Ω.Math.cm or more.