Made from exfoliated graphite flake and is produced through an extensive calendaring process to give a thin flexible foil with no binder or resins. Expanding under high temperature and then rolling. It has the characteristics of high temperature resistance, corrosion resistance and good elasticity. and is the basic material for making all kinds of reinforced graphite, graphite tapes, packings nd sealing gaskets. Working temperature-200~650oC(in air),-200~3000oC(in non-oxidizing media). Standard Purity 99% Carbon.