Ebonite Sheets
Class A (105 °C)
|
Item |
EP#3 38 Ǿ x 1,000mm | ||
|
|
Stand. value | Test value | |
|
Density |
1.25 | 1.18 | |
| Water absorption mg/100 cm² | under 10 | 5.4 | |
| tensile strength kg/mm² | over 5 | 6.2 | |
| Elongation (%) | over 2 | 9.6 | |
| Breaking strength kg/mm² | Large specimen | over 9 | 10.2 |
| Small specimen | - | - | |
| Ash content (%) | under 5 | 1.19 | |
| Free sulfur (%) | under 3 | 0.97 | |
| Acetone extract (%) | under 7 | 3.65 | |
| Dielectric strength kV/mm | over 20 | 27.3 | |
| Specific resistance | Volume Ω cm | 1013 | 1015 |
| Surface Ω cm | 1013 | 1015 | |
| *Test method is conformed to JIS C2334. |
