BACKGROUND OF THE INVENTION
Field of the Invention
The present invention is directed to non-flammable materials such as thermal insulation, thermal barriers, which include but not limited to foam, panels, sheets and methods of making these non-flammable materials from water soluble alkali metal
BACKGROUND OF THE INVENTION
The present invention is directed to non-flammable materials such as thermal insulation, thermal barriers, which include but not limited to foam, panels, sheets, and methods of making these non-flammable materials from water-soluble alkali metal silicates and