... yarn and coated with special silicone resin under high temperature, with good dielectric, self-extinguish, which is widely ... electrical appliance, heating equipments etc.Specifications:Diameter: 0.5mm---30mm Breakdown voltage: 1.5KV, 2.5KV, 4KV,7KV temperature range: -60 °C ... ~ 250 °C;Colour: white, red, black, yellow, etc. Fiberglass Insulation Sleeving ...