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PK-reinforced Anion Exchange Membrane,Thickness:130𝜇m,TotalExchangeCapacity:0.7-1.0 meq/g

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Catalog Number ACMA00062928
Description This is a PK-reinforced Anion Exchange Membrane (AEM) with high proton blocking capability, high selectivity, very high mechanical stability, and high stability in acidic and caustic environment.
Density 10 - 13 mg·cm-2
Application This is designed for the processing of concentrating acidic solutions, electrodialysis and electrodialysis with bipolar membranes.
Storage Dry Form: The membrane can be stored dry for an unlimited amount of time. However, the membrane has to be conditioned (washed and rinsed) prior to use.
Wet Form: Storage for short and medium time scale (hours up to several weeks) may be done in unsealed containers in 0.5 - 1.5 wt% NaCl solution or comparable neutral pH electrolytes.
Backing Foil None
Bubble Point > 3 bar (Test in Water)
Color Form Brown
Delivery Form Dry
Dimensional Swelling 0 - 1 %
Electrical Conductivity 1.0 - 2.5 in Cl- form and 10 - 20 in SO42- form mS·cm-1
Elongation At Break 15 - 40 %
Ionic Form Bromide (Br-)
Non-Std Modulus 1000 - 1800 MPa
Notice For Use The membrane is delivered in the bromide form and dry. Depending on application and cell design, assembling is possible in dry form (without pretreatment) or wet form. For optimum performance it is recommended to rinse the membrane in NaCl solution (e.g. 0.5 M NaCl solution at 25°C for 24 hrs) to remove any additive from the membrane. Place the membrane sample between stabilizing meshes / spacers in order to avoid curling. Do not let the membrane dry out since micro-cracks may likely occur during shrinkage.
pH 0 -14 at 25°C
Reinforcement PK
Selectivity 93 - 98 %
Sheet Resistance 5.0 - 9.0 in Cl- form and 10 - 20 in SO42- form Ω·cm2
Size 10 x 10 cm, 20 x 30 cm
Tensile Strength 40 - 80 MPa
Thickness 130 micrometers (5.1 mil)
Total Exchange Capacity 0.7 - 1.0 (in Cl- form) meq/g
Type Anion
Water Absorption 5 - 15 wt % (in H2O at 33°C)
Yield Strength 20 - 30 MPa at 23°C / 63 % R.H.

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