The basic parameters of Teflon insulating sleeves include excellent electrical properties and resistance to adhesion and corrosion. They can be widely applied in various fields such as electrical insulation, physical and chemical instruments, electronic communication, aerospace, automobiles, medical care, electric heating, etc., as well as in industries like machinery, electronics and electrical appliances, automobiles, aerospace, chemical engineering, and communication. · Withstand voltage: 150V-600V Operating temperature: 65℃+ 260℃ (Temperaturer: 105℃) Melting point: 327℃ · Flame retardancy: VW-1 Breakdown strength: 45KV/mm Color: transparent, black, blue, red, yellow, green, gray