| characteristics |
conditioning |
average value |
| Density |
- |
1,95 ÷ 2,05 g/cm³ |
| Maximum operating temperature |
- |
140°C |
| Flammability UL-94 |
- |
V-0 |
| Electrical resistance between plugs |
D-24/20 |
1,8x102MOhm |
| Insulation resistance |
D-24/20 |
2x102MOhm |
| Electric strength perpendicular (⊥) to laminations |
d-03/90 |
20 KV/mm |
| Breakdown Voltage parallel (//) to laminations |
d-25/90 |
40 KV |
| Loss factor tan δ - 50 Hz |
A |
0,1 |
| Loss factor tan δ - 1000 Hz |
A |
0,1 |
| Loss factor tan δ - 1 MHz |
A |
0,025 |
| Dielectric constant (ε) |
A |
8,5 |
| Comparative Tracking Index (C.T.I.) |
A |
600 |
| Compressive strength perpendicular (⊥) to laminations |
A |
4500 Kg/cm² |
| Compressive strength parallel (//) to laminations |
A |
1200 Kg/cm² |
| Tensile strength |
A |
2000 Kg/cm² |
| Flexural strength |
A |
2000 Kg/cm² |
| Impact strength (Charpy) |
A |
70 Kg*cm/cm² |
| Rockwell hardness (scale F) |
A |
90 |
| Water absorption |
D-24/20 |
3,7% (≠ 1 mm) |
| Thermal conductivity |
A |
0,25 W/m*K |
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