INSULATED WIRE

• Main Authors: IIDA, Masuo, OTA, Shinya, YAMAUCHI, Masaaki
• Format: Patent
• Language: English; French; Japanese
• Published: 27.10.2022
• Subjects: BASIC ELECTRIC ELEMENTS; CABLES; CHEMISTRY; COMPOSITIONS BASED THEREON; CONDUCTORS; ELECTRICITY; INSULATORS; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING ORDIELECTRIC PROPERTIES; THEIR PREPARATION OR CHEMICAL WORKING-UP

Provided is an insulated wire comprising a conductor and an insulating layer covering the conductor, wherein the insulating layer includes a first resin, the first resin is a polyimide, the glass transition temperature of the polyimide is 230-300°C, the solvent content of the insulating layer is 0-1,000 ppm, and the molecular weight of the solvent is 50-120. L'invention concerne un fil isolé comprenant un conducteur et une couche isolante recouvrant le conducteur, la couche isolante comprenant une première résine, la première résine étant un polyimide, la température de transition vitreuse du polyimide étant de 230 à 300 °C, la teneur en solvant de la couche isolante étant de 0 à 1000 ppm, et le poids moléculaire du solvant étant de 50 à 120. 導体と、前記導体を被覆する絶縁層と、を備える絶縁電線であって、前記絶縁層は、第１の樹脂を含み、前記第１の樹脂は、ポリイミドであり、前記ポリイミドのガラス転移温度は、２３０℃以上３００℃以下であり、前記絶縁層における溶剤の含有量は、０ｐｐｍ以上１０００ｐｐｍ以下であり、前記溶剤の分子量は、５０以上１２０以下である、絶縁電線。