The main PVDF features are summarised as follows: – Excellent chemical resistance to most aggressive substances and solvents; – Excellent mechanical strenght; – High abrasion resistance; – High temperature resistance, with a continuous use service temperature up to 140° C and thermal stability; – Excellent ageing resistance; – High purity; – Resistance to UV and nuclear radiations; – Low permeability to most gases and liquids; – Self extinguishing capacity according to UL-94 Class V0.