| PTFE Physical Property | ||
| Имя | Unit(kg/m³) | Numerial Value |
| Density | kg/m³ | 2.10-2.30×10³ |
| Crystallinity | % | Resin 93-97 |
| Quenching Produtcts 50-65 | ||
| No Quenching Products 63-85 | ||
| Melting Point | ℃ | 3 27 |
| Distortion Temperture | ℃ | 55 |
| Vicat Softening Point | ℃ | 110 |
| Thermal Decomposition | ℃ | ≥415 |
| Coefficient of Linear Expansion(Apeak to Pressure dirction)) | 1/℃ | 20-60℃ 10.3×10 |
| 20-100℃ 10.5×10 | ||
| 20-150℃ 11.4×10 | ||
| 20-200℃ 12.8×10 | ||
| Thermal Condutivity | W/m.K | 0.256 |
| Poisson Ratio(25℃) | 0.4 | |
| Refraltive Index | % | 1.37 |
| Water Absorption | ≤0.01 | |
| Water Contact Angle | 114°-115° | |
| Face Expansion Force | N/Cm | 18.5×10 |
| Dielectric Constant(10H2) | ≤1.8-2.2 | |
| Volume Resistivity | Ω m | ≥1×10 |
| Face Resistivity | Ω | ≥10 |
| Arc-Resistance | S | ≥300 |
| Tensile Strength | Mpa | 27.6 |
| Breaking Strength | % | 238 |
| Elastic Modulus | Mpa | 280 |
| Compressive Strength | Mpa | 12.9 |
| Impact Strength(Gap) | KJ/m | 2 |
| Bending Strength | Mpa | 20.7 |
| Flexural Modulus | Mpa | 700 |
| Frection Coefficient | Load 2MPa,Time 30mm | 0.11 |
| Wear Figurel | mg | 249 |
| Wear Scar Width | мм | 15.8 |
