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PEEK Reinforced Cation Exchange Membranes,Thickness:110-140 µm

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Catalog Number ACMA-IEM098
Description A PEEK reinforced cation exchange membrane (CEM).The polymer backbone for this membrane is based on a proprietary hydrocarbon resin.
Density 10-13 mg/cm2
Application Designed for electrodialysis and bipolar electrodialysis (as separator between feed and acid chamber).
Backing Foil None
Bubble Point >3 bar (in H2O at 25°C)
Characteristics Low resistance, high selectivity, high mechanical stability, high stability in pH-acidic and caustic environment, and high OH blocking capability.
Counter Ion Protonic form (H+)
Delivery Condition Dry (Delivery form)
Elongation At Break 20-50%
Exchange Capacity 0.8-1.0 (in Na+ form) meq/g
Membrane Appearance Brown
Non-Std Modulus 1000-2000 MPa
Permselectivity 96-99%
Reinforcement PK
Resistance 2.5-5.0 (in Na+ form) Ω·cm2 (Specific area resistance)
Size 10cm x 10cm, 20cm x 30cm
Specific Conductivity 2-8 (in Na+ form) mS·cm-1
Swelling 0-2% (in H2O at 25°C) (Dimensional Swelling)
Tensile Strength 50-80 MPa (max.)
Thickness 110-140 µm
Transfer Rate 5-100 µmol·min-1·cm-2 (Hydroxyl Transfer Rate)
Yield Strength 15-30 MPa (at 23°C/50% R.H.)

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