Sell Fns-needle-felt

Detailed Product Description Features: 1) Materials: PTFE, fiberglass 2) Weight: 800gsm 3) Thickness: 2.3mm 4) Tensile strength (n/5 x 10cm): a) Warp: 3,260 b) Weft: 3,300 5) Tensile elongation: a) Warp: below 35% b) Weft: below 55% 6) Permeability: 150 - 350 7) Working temperature: a) Ccontinuance: 260°C b) Instant: 300°C 8) Surface treatment: calendering, dip forming process