100% pure P.T.F.E. Impermeable to water aerosols and particles Pore size(micron):0.2~5 Acid and alkali resistance Non aging

The micro-porous membrane possesses excellent chemical resistance, wide operatingtemperature ranging from -400°F to +500°F (-200°C to +260°C), excellentair permeability, vapor transmission, water-proofing, and thermal isolation properties. This micro-porous membrane is the ideal material for a wide range of applications that other material cannot rival. Features: 1) 100% pure P.T.F.E. 2) Unaffected by common chemicals, pH value range 0-14 3) Wide operating temperature: -400°F ~ +500°F (-200°C ~ +260°C)4) Aging deterioration resistance: no deterioration and contamination after long-termstorage 5) Resistance cold flow and creep relaxation: excellent cold flow and creep resistance,overcome disadvantages of traditional PTFE products 6) Low friction 7) High porosity with superior air permeability propertyApplications: 1) Air, vapor permeation and waterproof performance 2) Filter and separation performance 3) Low dielectric constant and insulated performance 4) Heatproof, temperature and chemical resistance material 5) Biotech, sensor, and optical materials

PTFE Waterproofing Membrane