Sigraflex® APX expanded graphite foil


Sigraflex® APX is the expanded graphite foil with outstanding oxidation resistance for automotive and industrial gaskets and packings.
It was first developed to meet the rigorous demand of modern automotive exhaust systems. However the foil's key advantage are also invaluable for industrial sealing applications, where durability, reliability and safety are important.


Material Data Sigraflex® APX
Density 0,7 - 1,3 g/cm3
Ash content < 2,00%
Carbon content C > 98,00%


Valve packings and flange gaskets
Sigraflex® APX expanded graphite foil