PCTFE vs. CAB
Both PCTFE and CAB are thermoplastics. There are 18 material properties with values for both materials. Properties with values for just one material (16, in this case) are not shown.
For each property being compared, the top bar is PCTFE and the bottom bar is CAB.
Metric UnitsUS Customary Units
Mechanical Properties
| Elongation at Break, % | 150 | |
| 50 to 55 |
| Flexural Modulus, GPa | 1.2 | |
| 0.8 to 1.7 |
| Flexural Strength, MPa | 59 | |
| 21 to 57 |
| Tensile Strength: Ultimate (UTS), MPa | 36 | |
| 20 to 50 |
Thermal Properties
| Glass Transition Temperature, °C | 100 | |
| 140 |
| Heat Deflection Temperature At 1.82 MPa (264 psi), °C | 110 | |
| 53 to 82 |
| Heat Deflection Temperature At 455 kPa (66 psi), °C | 130 | |
| 68 to 92 |
| Specific Heat Capacity, J/kg-K | 920 | |
| 1460 |
| Thermal Conductivity, W/m-K | 0.21 | |
| 0.25 |
| Thermal Expansion, µm/m-K | 130 | |
| 14 |
Electrical Properties
| Dielectric Strength (Breakdown Potential), kV/mm | 21 | |
| 15 |
| Electrical Resistivity Order of Magnitude, 10x Ω-m | 16 | |
| 16 |
Otherwise Unclassified Properties
| Density, g/cm3 | 2.1 | |
| 1.2 |
| Limiting Oxygen Index (LOI), % | 80 | |
| 18 |
| Water Absorption After 24 Hours, % | 0.0094 | |
| 1.2 to 1.6 |
Common Calculations
| Strength to Weight: Axial, points | 4.6 | |
| 4.8 to 12 |
| Strength to Weight: Bending, points | 11 | |
| 14 to 25 |
| Thermal Diffusivity, mm2/s | 0.11 | |
| 0.14 to 0.15 |