Description PTFE Extruded Virgin White Sheet is a high performance, synthetic fluoropolymer with product characteristics including very high strength, self lubrication at low temperatures and high toughness at low temperatures as well as very good flexibility at temperatures above -70°C. The long term service temperature range of Virgin PTFE Sheet is from -200°C to 260°C and has a short term maximum service temperature of 300°C. Typical fields of application for Virgin PTFE Sheet include aerospace industries, electrical and electronic industries and automotive industries. Virgin PTFE Sheet is a material well suited to CNC milling, CNC routing and plaining. Similar materials available from Plastock include PTFE 25% Glass Filled White Sheet and PTFE Virgin Etched One Side White Sheet. If you have a requirement for machined or finished PTFE components please ask the Plastock team for more information. Tech Specs Material PTFE Material type Extruded Virgin Shape Sheet Colour White Density (g/cm³) 2.16 Shore hardness (scale D) 55 Tensile modulus of elasticity (MPa) 690 Thermal conductivity (W/(m*K) 0.2 Service temp long term min (°C) -200 Service temp long term max (°C) 260 Service temp short term max (°C) 300 Dielectric constant 2.1 Dielectric strength (kV/mm) 20 Volume resistivity (Ω*cm) 10¹⁷ Surface resistivity (Ω) 10¹⁶ Comparative tracking index 600 Flammability 3mm VO Flammability 6mm VO