Daheng Filter Cloth Co.,Ltd.  
www.all-filter.com
PTFE membrane coated polyester Back
Membrane
PTFE
Scrim
polyester
Weight (g/m2)
500
Thickness (mm)
1.7
Air permeability (m2m2/min)
1.8~3.6
(N/5 20cm)
Tensile strength
Warp
≥1100
Weft
≥1350
(%)
Tensile Elongation
≤25
≤45
(Mpa/min)
Broken strength (Mpa/min)
1.15
Working temperature(℃)
≤130
Anti-acid
Excellent
Anti-alkali
Medial
Anti-abrasion
The stability of water solution