Silicon Glass (NEMA G7)
A glass fabric combined with a proprietary silicon resin system. Has excellent strength with good electrical properties. Suitable for use in most heating and insulation applications up to 180°C.
This data, while believed to be accurate and based on reliable analytical methods, is for informational purposes only. Data supplied above are "Typical Values", not to be considered "Specification Values".
| Property | Test Method | Value | Unit |
|---|
| Mechanical | |||
| TENSILE STRENGTH | ISO 527 | 250 | MPa |
| FLEXURAL STRENGTH | ISO 178 | 400 | MPa |
| SHEAR STRENGTH | EN60893-2 | MPa | |
| INPACT STRENGTH | ISO 179 | 50 | KJ/m2 |
| COMPRESSIVE STRENGTH | ISO 604 | 280 | MPa |
| MODULUS ELASTICITY | ISO 178 | 13 000 | MPa |
| PHYSICAL STRENGTH | |||
| SPECIFIC GRAVITY | ISO 1183 | 1.8 | g/cm3 |
| WATER ABSORBTION | ISO 62/1 | 40 | mg |
| THERMAL CLASSIFICATION | IEC 216 | 180 (H) | °C |
| ELECTRICAL | |||
| ARC RESISTANCE | ASTM D495 | 180 | sec |
| ELECTRICAL STRENGTH IN OIL | IEC 243-1 | ||
| FLAT WISE PERPINDICULAR (3MM) | 10 | KV/mm | |
| EDGEWISE PARALLEL | 30 | KV | |
| PRIMITIVITY AT 48-62 Hz | IEC 250 | 6 | |
| DISSIPATION FACTOR AT 48-62Hz | IEC 250 | 0.07 | |
| INSULATION RESISTANCE | IEC 167 | 1 X 109 | ohm |
| FIRE BEHAVIOR | |||
| FLAME RESISTANCE | UL 94 | Vo | |
| SMOKE INDEX | ASTM E662 | IN CONFORMITY | |
| EW | |||
| NEMA L1 | G7 | ||
| DIN 7735 | Hgw2372 | ||
| BS 3953 | S15 | ||
| CEI | SV | ||
| COLOUR | IVORY |