Typical characteristics
| Item | Unit | Data | |
| Product name | A | - | EX-664 |
| B | - | H-390 | |
| Mixture ratio (A/B) | By weight | - | 100/37 |
| Mixture viscosity (23℃) | Pa・s | 1.2 | |
| Cure schedule | - | 100℃/2hr | |
| Glass transition temperature | ℃ | 82 | |
| Volume resistance (23℃) | Ω・m | 2.0 E+13 | |
| Breakdown voltage (23℃) | kV/mm | 23 | |
| Bending strength (23℃) | MPa | 80 | |
| Flammability (UL-94) No.E52882 | - | V-0 | |
Above data is believed to be correct and represents typical values. Not intended for use specifications.