Abstract:
PROBLEM TO BE SOLVED: To provide insulative material of unchanging electric particle discharge adaptable to the environment and suitable for use at a relatively high temperature and under a high voltage. SOLUTION: Electric insulative material includes an insulation layer 10 and a polymer, particularly thermoplastic resin. The insulation layer 10 has mineral which has particle size particularly not more than 20 μm and is formed in a thin plate shape, particularly a micro mica thin plate 2. The micro mica thin plates 2 are laminated so that hollow parts are formed between the micro mica thin plates 2 and are substantially in parallel to the insulation layer 10. The polymer is permanently linked with the insulation layer 10 and the hollow parts 3 of the insulation layer 10 are filled with the polymer, and thus more uniform insulative material 1 can be obtained.
Abstract:
The cavity (3) of the insulation layer (10) is filled with polymer, producing a largely homogeneous insulation material. An Independent claim is included for the method of manufacture and use.
Abstract:
An electrical conductor provided with an electrical insulation system surrounding the conductor 1, the insulation comprises a first insulation layer 2 surrounding the conductor and a second insulation layer 3 surrounding the first insulation layer 2. The second insulation layer 3 comprises a second polymer and a second filler in the form of chromium oxide (Cr2O3), iron oxide (Fe2O3), or a mixture of chromium oxide and iron oxide, wherein the first insulation layer 2 comprises a first polymer and a first filler comprising dispersed nanoparticles.
Abstract:
Un conductor eléctrico proporcionado con un sistema de aislamiento eléctrico rodeando el conductor 1, el aislamiento comprende una primera capa de aislamiento 2 rodeando el conductor y una segunda capa de aislamiento 3 rodeando la primera capa de aislamiento 2; la segunda capa de aislamiento 3 comprende un segundo polímero y un segundo rellenador en la forma de óxido de cromo (Cr2O3), óxido de hierro (Fe2O3), o una mezcla de óxido de cromo y óxido de hierro, en donde la primera capa de aislamiento 2 comprende un primer polímero y un primer rellenador que comprende nanopartículas dispersadas.