Thermal properties of teflon

Thermal properties
Melting point °C(°F) 327 (621) 260 (500) 305 (582) 245-280 (473-536)
Upper Service Temperature (20,000h) °C(°F)

 
260(500)  204(400) 260(500) 155(311)
Limiting Oxygen Index  % 
 
>95 >95 >95 30-36
Heat of Combustion MJ/kg(Btu/lb) 5.1(2,200) 5.1(2,200) 5.3(2,300) 13.7(5,900)