Material: Polyester, ptfe
Weight(gsm): 500
Thickness (mm): 1. 5
Tensile strength (n/5x10cm): Warp: 1000 weft: 1100
Tensile elongation (%): Warp: <17 weft: <20
Permeability(10-3m3/m2. S): 30~40
Working temperature: Continuance: 130 instant: 160
Surface treatment: Heat setting, coated

chemical character
anti-acid                  : Medial
anti-alkali                : Middle
anti-anrasion              : EXcellent
hydroly sis stablility     : Middle