DAP vs. CAP
DAP belongs to the thermoset plastics classification, while CAP belongs to the thermoplastics. There are 14 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.
For each property being compared, the top bar is DAP and the bottom bar is CAP.
Metric UnitsUS Customary Units
Mechanical Properties
| Elongation at Break, % | 31 | |
| 35 to 50 |
| Flexural Strength, MPa | 62 | |
| 29 to 56 |
| Tensile Strength: Ultimate (UTS), MPa | 28 | |
| 28 to 45 |
Thermal Properties
| Glass Transition Temperature, °C | 150 | |
| 190 |
| Heat Deflection Temperature At 1.82 MPa (264 psi), °C | 160 | |
| 65 to 80 |
| Specific Heat Capacity, J/kg-K | 1450 | |
| 1480 |
| Thermal Conductivity, W/m-K | 0.6 | |
| 0.25 |
| Thermal Expansion, µm/m-K | 25 | |
| 14 |
Electrical Properties
| Dielectric Strength (Breakdown Potential), kV/mm | 40 | |
| 15 |
| Electrical Resistivity Order of Magnitude, 10x Ω-m | 13 | |
| 16 |
Otherwise Unclassified Properties
| Density, g/cm3 | 1.7 | |
| 1.2 |
Common Calculations
| Strength to Weight: Axial, points | 4.5 | |
| 6.5 to 10 |
| Strength to Weight: Bending, points | 12 | |
| 17 to 23 |
| Thermal Diffusivity, mm2/s | 0.24 | |
| 0.14 |