PTFE glass antistatic (AS) Article Mesh Open surface Thickness Weight Coating Weave Tensile strength Elongation at break mm x mm (%) (mm) (g/m²) (%) (type) (N/5cm) (%) 1113 Porous – 0,320 360 26 Plain 3500 – 1253 2 x 2 50 0,800 430 23 Leno 1500 – 1303 4 x 4 56 0,950 460 32 Leno 2500 2,9