There are many models in teflon wire.
Model: AFT250
Rated temperature: -65--+260(Remark: 300 in short time, 2hr under 300 in experiment, not melting and shrinking when draw off wire)
Rated Voltage: 600V
Implementation Standard: GJB773. 3-89
Conductor: Single or multiple silver-plated brass/nickel-plated brass/pure nickel wire
Color: White, blue, red, black, brown, yellow, green, gray, orange, transparent, purple, etc.
Insulator: PTFE Teflon