Sheets, bars and welding rods for extreme applications made of PP, PE, PPs, PPs-el, HDPE, HDPE-el, PVDF, ECTFE, FEP and PFA for the lining of tanks and for use in apparatus engineering. High acid and alkali resistance results in lower life cycle cost due to extended maintenance intervals and the long service life of the products. We provide thermoplastic solutions for a temperature range from -200 °C to +260 °C.