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Atomfair NEPEM N-515 Composite Ion Exchange Membrane for Water Treatment

The ThinkreTM composite PEM for water treatment uses a high-strength PTFE mesh as the support layer and perfluorosulfonic acid resin with optimally suited molecular weight and ion exchange capacity. It exhibits excellent chemical resistance and durability, and is widely applied in water treatment fields such as high-salinity wastewater treatment and electrodialysis.

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Description

PTFE-reinforced membrane with superior chemical resistance for high-salt wastewater treatment and electrodialysis.

Thickness and Basis Weight
Thickness (ฮผm) 220
Weight (g/mยฒ) 290
Physical Properties (23ยฐC,50%RH)
Tensile Strength (MPa) โ‰ฅ40
Elongation at Break (%) โ‰ฅ100
Specific Gravity 1.32
Performance
Conductivity (S/cm, 23ยฐC,100%RH) โ‰ฅ0.100
Acid Capacity (meq/g) 1.00ยฑ0.05
Hydrolytic Properties
Water Content (%) 5.0ยฑ3.0
Water Uptake (%) 50.0ยฑ5.0
Thickness Change (23ยฐC water, %) โ‰ค5
Thickness Change (100ยฐC water, %) โ‰ค8
Linear Expansion (23ยฐC water, %) โ‰ค2
Linear Expansion (100ยฐC water, %) โ‰ค5

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