摘要:
Die Erfindung betriff ein Kabel (10) zur Verwendung im Brennstoffbereich, mit zumindest einem elektrischen und/oder zumindest einem optischen Leiter (1), einer Isolationsschicht (2), welche den Leiter (1) umschliesst und einem Aussenmantel (3), welcher die vorgenannten Bestandteile umschliesst. Erfindungsgemäss ist der Aussenmantel aus einer Polymermischung gefertigt, die ein antistatisches Additiv beinhaltet.
摘要:
An insulated wire that comprises a multilayer insulating layer which is composed of two or more layers and which covers a conductor. The innermost insulating layer of the multilayer insulating layer is formed of a crystalline thermoplastic resin that has a storage modulus at 300°C of 10 MPa or more, and the outer insulating layer(s) other than the innermost insulating layer contain(s) an insulating layer that is formed of a crystalline thermoplastic resin that has a melting point of 260°C or more and a storage modulus at 25°C of 1,000 MPa or more. With respect to two adjacent insulating layers of this insulated wire, the storage modulus at 25°C of the thermoplastic resin of the outer insulating layer is equal to or smaller than that of the inner insulating layer. An electrical/electronic device which uses this insulated wire as a winding wire and/or a lead wire of a transformer that is incorporated in the electrical/electronic equipment device..
摘要:
Plasticizers comprising a dialkyl 2,5-furandicarboxylate and plasticized polymeric compositions comprising such plasticizers. Such plasticized polymeric compositions can be employed in forming various articles of manufacture, such as coated conductors.
摘要:
To provide a covering material for a heat resistant electric wire, which can cover a core wire without breakage from a weld line and which is excellent in the stress crack resistance at high temperature. A covering material for a heat resistant electric wire, which comprises a fluorinated copolymer composition containing a melt-moldable fluorinated copolymer (A) and a non-fluorinated thermoplastic resin (B1) in a volume ratio of (A)/(B1)=99/1 to 60/40, wherein the non-fluorinated thermoplastic resin (B1) is contained in the fluorinated copolymer composition in the form of fine particles having an average dispersed particle size of at most 8 µm, and the fluorinated copolymer composition has a storage elastic modulus of at least 90 MPa by dynamic viscoelasticity measurement at 200°C. Instead of the non-fluorinated thermoplastic resin (B1), a non-fluorinated resin (B2) having no melting point at 450°C or below may be contained in the form of fine particles having an average dispersed particle size of at most 8 µm.
摘要:
The invention relates to an enameled wire, wherein a surface of a coiled wire forming a core of the enameled wire is completely or substantially completely coated with a primary insulation composed of an enamel polymer. An outer surface of the primary insulation is coated in some regions with a secondary insulation composed of an impregnation polymer. An adhesion promoter layer composed of an adhesion promoter is arranged between the primary insulation and the secondary insulation in some regions, and/or the primary insulation and/or the secondary insulation contains the adhesion promoter.
摘要:
A method of doping a substrate with dielectric dopant particles. The substrate, comprising an organic polymer, is exposed to a first layer comprising a first plurality of dielectric dopant particles. The organic polymer has a thermal conductivity that is less than 5 Wm−1K−1 and a lossiness that is less than a lossiness of the first plurality of dielectric dopant particles. The substrate and first layer are irradiated by an energy source operating at an operating frequency. During the irradiation, the first plurality of dielectric dopant particles of the first layer diffuses into the organic polymer of the substrate. Irradiation continues for a first desired time to achieve a first desired depth of penetration of the first plurality of dielectric dopant particles into the organic polymer.
摘要:
This resin composition for high dielectric constant materials contains 40-80% by mass of (A) a resin material and 20-60% by mass of (B) a carbon black. The carbon black (B) has a DBP absorption of 10-50 mL/100 g and an iodine adsorption of 5-40 mg/g. This resin composition for high dielectric constant materials has a dielectric constant of 4 or more and a dielectric loss tangent of 0.05 or less.
摘要:
An object of the present invention is to provide an insulated wire which includes an insulating layer with a low relative permittivity and has excellent heat resistance and excellent abrasion resistance. The insulated wire of the present invention includes a conductor (A), and an insulating layer (B) formed on the periphery of the conductor (A), the insulating layer (B) is formed from a resin composition that contains a resin (I) with a relative permittivity of 3.0 to 4.0 and a fluororesin (II).
摘要:
An insulated wire, containing: a conductor; a foamed insulating layer; and an unfoamed filled layer on the outer circumference of the foamed insulating layer, in which the filled layer contains a partial discharge resistant material, which insulated wire has all of high partial discharge inception voltage, resistance to partial discharge, heat resistance, and abrasion resistance (scratch resistance).
摘要:
Enamelled wire, particularly enamelled copper wire or enamelled aluminium wire, wherein one surface of a winding wire forming a core of the enamelled wire is completely or substantially completely coated with an electrically insulating varnish consisting of at least one varnish resin. The electrically insulating varnish contains at least one nano filler, wherein the nano filler is formed of a plurality of platelets. A platelet jacket formed by the nano filler completely or substantially completely encloses the winding wire.