PTFE aramide Article Thickness Weight Coating Weave Tensile strength Elongation at break (mm) (g/m²) (%) (type) (N/5cm) (%) F06P – – – – – – F06X – – – – – – F09X – – – – – – F14X 0,320 500 – Plain 5500 6 F15X 0,390 580 50 Plain 5000 – F17X 0,440 680 58 Plain – – F18X 0,450 720 59 Plain 5000 –