In a multi-layer insulated wire including: a conductor; an inner layer formed in periphery of the conductor; and an outer layer formed in periphery of the inner layer, the inner layer is made of a resin composition containing a base polymer containing polyolefin as a main component, and the outer layer is made of a resin composition containing a base polymer containing polyolefin as a main component so as to contain 80 or more and 250 or less parts by mass of metallic hydroxide per 100 parts by mass of the base polymer. The multi-layer insulated wire having an expansion start temperature of the outer layer that is equal to or lower than 344 C. is used.

The present invention provides a novel multilayer structure including a layered product capable of maintaining high performance even after being subjected to extrusion coating lamination. The present invention relates to a multilayer structure including a layered product and a layer (H) stacked on the layered product. The layered product includes a base (X), a layer (Z) containing an aluminum atom, and a layer (Y) containing a compound (A) containing a phosphorus atom. The layer (H) contains a thermoplastic resin (U), and the thermoplastic resin (U) is a polymer containing an ?-olefin unit.

A heat-insulation material, includes: a first substrate layer that includes an aerogel and first fibers; and a second substrate layer that is layered on the first substrate layer and that includes an aerogel and second fibers, wherein a volume density of the aerogel in the first substrate layer is larger than a volume density of the aerogel in the second substrate layer, and an amount of the aerogel that is present around a first surface of the second substrate layer inside the second substrate layer, not adjacent to the first substrate layer, is smaller than an amount of the aerogel that is present around a second surface (inside the second substrate layer adjacent to the first substrate layer.

In a multi-layer insulated wire including: a conductor; an inner layer formed in periphery of the conductor; and an outer layer formed in periphery of the inner layer, the inner layer is made of a resin composition containing a base polymer containing polyolefin as a main component, and the outer layer is made of a resin composition containing a base polymer containing polyolefin as a main component so as to contain 80 or more and 250 or less parts by mass of metallic hydroxide per 100 parts by mass of the base polymer. The multi-layer insulated wire having an expansion start temperature of the outer layer that is equal to or lower than 344 C. is used.

The present invention relates generally to multi-layered reflective insulating composites and a method of fabricating those composites. The present invention comprises a multi-layered reflective insulation system comprising a first protective layer; a first scattering optic layer; microsphere film layers; a polyblend foam layer; a second scattering optic layer; and a second protective layer. The present invention also comprises a method of manufacture of a multi-layered reflective insulation system comprising a first protective layer; a first scattering optic layer; microsphere film layers; a polyblend foam layer; a second scattering optic layer; a second protective layer; securably disposing the layers on top of each other; and securably attaching the layers. The multi-layered reflective insulation system provides a cost-effective and efficient insulation system.

A heat radiation sheet includes a low-hardness insulating heat-radiation layer and a high-heat-radiation insulating layer. Each of the low-hardness insulating heat-radiation layer and the high-heat-radiation insulating layer is formed by mixing a thermoplastic elastomer (TPE), a thermally conductive filler, a flame retardant additive, a process oil, and an additive. A method of manufacturing a heat radiation sheet having a double-layered insulating structure, includes: a first step of forming a mixture by mixing a thermoplastic elastomer (TPE), a thermally conductive filler, a flame retardant additive, a process oil, and an additive; a second step of melt-extruding the mixture at a temperature of 120 to 300 by a melt extrusion apparatus to from a melt extrudate; a third step of cutting the melt extrudate into a pellet form; and a fourth step of sheeting through melt-extruding the pellet into a sheet form by a melt extrusion apparatus.

An object of the present invention is to make it easy to bind a plurality of electric wires together. An electric wire bundle includes an electric wire group and a binding portion. The electric wire group includes a bundle portion in which at least a portion of a plurality of electric wires in an extension direction is bundled together. The binding portion formed by supplying a fluid binding portion forming material to an outer circumferential portion of the bundle portion in strip-shape in a form in which the bundle portion can be maintained in a bundled state and curing the binding portion forming material. Such a bundle can be formed by discharging the fluid binding portion forming material from a nozzle to the circumference of a bundle portion of a plurality of electric wires supported by an electric wire supporting portion, and curing the fluid binding portion forming material.

This invention pertains to a laminate structure suitable for use as electrical insulation, comprising a first paper layer comprising 90 to 99 weight percent uniformly distributed calcined mica and 1 to 10 weight percent supporting material, a majority by weight of the supporting material being in the form of a floc; and a support layer comprising unidirectional filaments or unidirectional yarns or woven yarns; wherein the support layer is bound to the first paper layer; the laminate structure having a dielectric strength of 15 kV/mm or greater, a Gurley porosity of 400 seconds or less, and total mica content of 60 weight percent or greater. The laminate structure can further comprise a second paper layer bound to the support layer, the second paper layer comprising 90 to 99 weight percent uniformly distributed calcined mica and 1 to 10 weight percent supporting material, a majority by weight of the supporting material being in the form of a floc.

A heat insulator is provided that has a coating structure preventing separation of silica aerogel in a composite sheet. The heat insulator includes: a composite layer having silica aerogel enclosed in a nonwoven fabric; and a coating film containing a hydrophilic resin and a lipophilic resin and coating a surface of the composite layer. The nonwoven fabric resides in the coating film. In the coating film, the heat insulator includes the lipophilic resin which is present in the hydrophilic resin in the form of a plurality of islands.

Example implementations relate to metal fluoropolymer composites. In an example, a metal fluoropolymer composite includes a metal substrate including an opening in a face of the metal substrate, a porous fluoropolymer layer disposed on the face of the metal substrate and overlaying the opening, and a fabric layer disposed on the porous fluoropolymer layer, where the metal fluoropolymer composites is permeable to air but impermeable to liquid water.