Hard Mica Sheet
Product Description
Hard mica sheet is used as a replacement for asbestos and other insulating board for a variety of applications. High performance thermal and electrical insulation is designed for electromechanical application requirement.
Product Detail
Typical Application of Hard Mica Sheet :
> For insulating, used in metallurgy, chemical engineering and electric heater, etc
> Electromechanical
Prime Features:
> Instead of asbestos
> High mechanical strength and good of heat resistance.
Technical Data:
| Item | Test by | B502G |
| Binder content % | 10~15 | |
| Density g/cm3 | 2.45 | |
| Heat Resistance | Continuous oC | 500/700 |
| Peak oC | 700/1000 | |
| Weight loss continuous temp. | 500 oC % | <1 |
| 700 oC % | <2 | |
| Water absorption | 24h/23oC % | <1 |
| Fire resistance classification | 94V ~0 | |
| Dielectric strength | 20oC kv/mm | 25 |
| 400oC C/1 hour, tested at 20oC kv/mm | 13 | |
| 600oC C/1 hour, tested at 20oC kv/mm | 10 | |
| Volume resistivity | 20oC ohm.cm | 10-16 |
| 400oC ohm.cm | 10-12 | |
| 500oC ohm.cm | 10-9 | |
| Normal dimension: 1200x1000mm, 600x1000mm, thickness:0.2~80mm | ||