Abstract:
An insulated electric wire is provided with a metal conductor, and an insulation coating layer covering an outer periphery of the metal conductor. The insulation coating layer includes a lubricant layer including fluorine-based fine particles as a lubricant as an outermost layer, and an enamel insulation layer including fluorine-based fine particles as an inner layer with respect to the lubricant layer.
Abstract:
A method of producing a complex of a lamellar inorganic compound and an organic compound includes: heat-treating a particular non-swelling lamellar inorganic compound within a pyrolysis temperature range of the non-swelling lamellar inorganic compound; and intercalating an organic compound into the non-swelling lamellar inorganic compound in a dispersion liquid in which the heat-treated non-swelling lamellar inorganic compound is dispersed in a medium, thereby inserting the organic compound into an interlamellar space of the non-swelling lamellar inorganic compound.
Abstract:
A Magnetic Resonance Imaging (MRI) enhancement agent includes a plurality of particles, each particle including: a metal core; a dielectric shell disposed on the metal core comprising at least one MRI contrast agent; and a metal shell disposed on the exterior surface of the dielectric shell that encapsulates the dielectric shell.
Abstract:
Disclosed is a composition for a silica-based insulation layer including hydrogenated polysilazane or hydrogenated polysiloxzane, wherein a concentration of a cyclic compound having a weight average molecular weight of less than 400 is less than or equal to 1,200 ppm. The composition for a silica-based insulation layer may reduce a thickness distribution during formation of a silica-based insulation layer, and thereby film defects after chemical mechanical polishing (CMP) during a semiconductor manufacturing process may be reduced.
Abstract:
A semiconductor ceramic including a microstructure including 5 to 40% by volume of a particulate conducting phase, and 60 to 95% by volume of a particulate insulating phase, a size of the particles of the conducting phase being between 5 nm and 11 μm, 65 to 80% of the particles of the conducting phase having an average diameter smaller than 1 μm, and 20 to 35% of the conducting particles having an average diameter between 1 and 11 μm, and a distance between two adjacent particles of the conducting phase being between 30 Angström and 5 μm.
Abstract:
The materials used for a termination sleeve-equipped MI cable according to the present invention, including bonded portions formed with silver solder, are all non-magnetic substances, and therefore, there will be no disturbance of an external magnetic field due to the presence of a magnetic substance. Furthermore, a pair or a plurality of pairs of conducting wires of the MI cable that transmit a signal or electric power are each formed in a double helix configuration, and therefore the generation of a magnetic field due to the currents flowing through the conducting wires and the influence from an external magnetic field on a signal or electric power to be transmitted can be minimized by using the two conducting wires of each pair as a single round-trip signal line or as a single round-trip electric power line.
Abstract:
A crosslinkable halogen-free resin composition includes a base polymer including at least one type of ethylene-vinyl acetate copolymer (EVA) and an acid-modified polyolefin resin having a glass-transition temperature (Tg) as measured by DSC of not more than −55° C. at a mass ratio of 70:30 to 99:1, and a metal hydroxide included in an amount of 100 to 250 parts by mass per 100 parts by mass of the base polymer. The at least one type of EVA has a melting temperature (Tm) as measured by DSC of not less than 70° C. The base polymer includes 25 to 50 mass % of a vinyl acetate (VA).
Abstract:
An electrical conduction device is provided having an electrically conductive conduction element and an electrically insulating sheathing surrounding said conduction element at least in regions. An overhang corona shielding in the form of a coating composed of a material having a resistivity that increases towards an end of the sheathing is arranged on the sheathing at an outer side. An overhang corona shielding arrangement and a method for producing an overhang corona shielding are also provided.
Abstract:
A nonwoven web of unmodified or cyanoethylated nanocellulose was found to have greater strength than kraft paper after immersion in oil at high temperature, making it useful as an insulation material for transformers. A mixture of nanocellulose and polymetaphenylene isophthalamide has further improved properties for use as an insulating material.
Abstract:
Silicon nitride coated carbon fibers and composite materials incorporating these fibers are disclosed. The silicon nitride coating provides electrical insulation and improved resistance to environmental degradation. The resultant coated fibers may be embedded in organic or metal matrices to form composite materials.