Specification Composition:PET/PET scrim Thickness (mm):1.8 Air permeability (L/m2/s):200-350 Tensile strength(N/5×20cm) Warp≥1100 Weft≥1300 Tensile elongation (%) Warp＜35 Weft＜40 Broken strength (N/m2):450 Continuous wokring Tem.(℃)≤130 Short time working Tem.(℃)150 Anti-acid:Fair Anti-alkali:Fair Anti-abrasion:Excellent The stability of water solution:Fair Finishing treatment:Singeing,calendaring,heatting（Mirror treatment）