CAP vs. PAS
Both CAP and PAS are thermoplastics. There are 13 material properties with values for both materials. Properties with values for just one material (19, in this case) are not shown.
For each property being compared, the top bar is CAP and the bottom bar is PAS.
Metric UnitsUS Customary Units
Mechanical Properties
Elongation at Break, % | 35 to 50 | |
40 |
Flexural Modulus, GPa | 1.2 to 1.9 | |
2.8 |
Flexural Strength, MPa | 29 to 56 | |
110 |
Tensile Strength: Ultimate (UTS), MPa | 28 to 45 | |
83 |
Thermal Properties
Heat Deflection Temperature At 1.82 MPa (264 psi), °C | 65 to 80 | |
200 |
Thermal Expansion, µm/m-K | 14 | |
49 |
Electrical Properties
Dielectric Constant (Relative Permittivity) At 1 MHz | 3.6 | |
3.5 |
Dielectric Strength (Breakdown Potential), kV/mm | 15 | |
15 |
Electrical Resistivity Order of Magnitude, 10x Ω-m | 16 | |
15 |
Otherwise Unclassified Properties
Density, g/cm3 | 1.2 | |
1.4 |
Water Absorption After 24 Hours, % | 1.4 to 1.7 | |
0.4 |
Common Calculations
Strength to Weight: Axial, points | 6.5 to 10 | |
17 |
Strength to Weight: Bending, points | 17 to 23 | |
31 |