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SIGRAFLEX® for the Sealing Industry

We are the leading manufacturer of sealing materials made from expanded natural graphite for sealing applications in the chemical, petrochemical, power generation and automotive sectors world-wide.

Under the trademark SIGRAFLEX®, the Business Unit Graphite Specialties markets foils and sealing sheets made from expanded natural graphite, which are used for the most demanding fluid sealing applications in chemical plants, refineries, furnace applications as well as sealing material in exhaust applications.

Our high-performance gasket systems fulfill all key requirements of the process industry such as minimum emissions (German Clean Air Act, TA Luft), long-term stable sealing behavior, high blow-out resistance, and fire safety. They thus contribute greatly to the reliable and cost-effective operation of the plants.


Expanded Graphite

Tel: +49 8271 83-2276
Fax: +49 8271 83-2419