Comparison of epoxy resin mold and unsaturated resin mold
| Project | Data |
| Tensile strength (kg/cm ^ 2) | 650-850 |
| Bending strength (kg/cm ^ 2) | 900-1200 |
| Compressive strength (kg/cm ^ 2) | 1100-1300 |
| Impact strength (kgェcm/cm ^ 2) | 10-20 |
| Heat resistance (c. Martin method) | 105-130 |
| Breakdown voltage (kv/mm, room temperature) | 35 |