UP vs. Epoxy
Both UP and epoxy are thermoset plastics. There are 15 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.
For each property being compared, the top bar is UP and the bottom bar is epoxy.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 17 | |
| 2.4 |
| Elongation at Break, % | 1.0 | |
| 4.5 |
| Tensile Strength: Ultimate (UTS), MPa | 30 | |
| 67 |
Thermal Properties
| Glass Transition Temperature, °C | 60 | |
| 120 |
| Specific Heat Capacity, J/kg-K | 1200 | |
| 1500 |
| Thermal Conductivity, W/m-K | 0.7 | |
| 0.2 |
| Thermal Expansion, µm/m-K | 3.0 | |
| 100 |
Otherwise Unclassified Properties
| Density, g/cm3 | 2.0 | |
| 1.3 |
| Limiting Oxygen Index (LOI), % | 20 | |
| 20 |
Common Calculations
| Stiffness to Weight: Axial, points | 4.7 | |
| 1.0 |
| Stiffness to Weight: Bending, points | 43 | |
| 34 |
| Strength to Weight: Axial, points | 4.2 | |
| 14 |
| Strength to Weight: Bending, points | 11 | |
| 28 |
| Thermal Diffusivity, mm2/s | 0.29 | |
| 0.1 |
| Thermal Shock Resistance, points | 42 | |
| 20 |