description: Detailed Product Description Features: 1) Material: glass fiber 2) Weight: 800gsm 3) Thickness: 1.6mm 4) Tensile strength (N/5 x 10cm): a) Warp: 1,700 b) Weft: 1,800 5) Tensile elongation: a) Warp: <10% b) Weft: <10% 6) Permeability (10-3m3/m2S): 150 - 300 7) Working temperature (oC): a) Continuance: 240 b) Instant: 260 8) Surface treatment: PTFE dip, forming process, calendering