CHQISTEX TM e-PTFE porous membrane is bacteria and dust defense by the technology of dual-direction stretching. With microstructure of billions of interconnected continuous fibrils, this membranes combine high filtration efficiency, impermeable to water, aerosols, and particles

Features: Hydrophobic, waterproof, windproof, ventilative, high capture particles , acid and alkali resistance etc. 
Application: medical, electronic, chemical industry,food,cement, metallurgy , energy resources, fabrics etc.

Specifications:

• 0.2 to 5µm reference pore size      
• Porosity(%):80-95
• Unaffected by common chemicals, pH range 0-14
• Width(mm):1200-1950
• Thickness(micron):10-80