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LOI and UL-94 test results of cured epoxy.
| Sample ID | LOI (%) | t 1 (s) | Dripping | UL-94 Rating |
|---|---|---|---|---|
| EP-0 | 24.1 | >180 | Yes | No Rating |
| EP-0.5 | 28.2 | 36 | No | No Rating |
| EP-1 | 28.3 | 32 | No | No Rating |
| EP-1.5 | 28.8 | 25 | No | V-1 |
| EP-2 | 29.3 | 8 | No | V-0 |
| EP-2.5 | 29.5 | 5 | No | V-0 |
1 t: total time of the first and second burning times for five specimens in UL-94 test; LOI = limiting oxygen index.
