CA vs. Epoxy
CA belongs to the thermoplastics classification, while epoxy belongs to the thermoset plastics. There are 16 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 CA and the bottom bar is epoxy.
Metric UnitsUS Customary Units
Mechanical Properties
| Elongation at Break, % | 25 to 30 | |
| 4.5 |
| Tensile Strength: Ultimate (UTS), MPa | 30 to 37 | |
| 67 |
Thermal Properties
| Glass Transition Temperature, °C | 230 | |
| 120 |
| Maximum Temperature: Autoignition, °C | 400 | |
| 430 |
| Maximum Temperature: Decomposition, °C | 250 | |
| 430 |
| Specific Heat Capacity, J/kg-K | 1500 | |
| 1500 |
| Thermal Conductivity, W/m-K | 0.25 | |
| 0.2 |
| Thermal Expansion, µm/m-K | 14 | |
| 100 |
Electrical Properties
| Dielectric Strength (Breakdown Potential), kV/mm | 15 | |
| 16 |
| Electrical Resistivity Order of Magnitude, 10x Ω-m | 16 | |
| 13 |
Otherwise Unclassified Properties
| Density, g/cm3 | 1.3 | |
| 1.3 |
| Limiting Oxygen Index (LOI), % | 17 | |
| 20 |
| Refractive Index | 1.5 | |
| 1.6 |
Common Calculations
| Strength to Weight: Axial, points | 6.4 to 7.9 | |
| 14 |
| Strength to Weight: Bending, points | 17 to 19 | |
| 28 |
| Thermal Diffusivity, mm2/s | 0.13 | |
| 0.1 |