lightweight Insulating refractory castable

low bulk density, low thermal conductivity
good integrity and excellent air impermeability.
High-strength lightweight Insulating refractory castable
1. low bulk density, low thermal conductivity.
2. good integrity and excellent air impermeability.
3. be used as cover of warm or low- temperature heat engineering equipments
4. It can also be thensulating material in hot temperature furnace.
5. way of usage: daubing or casting.