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Non-reinforced Anion Exchange Membrane,Thickness:30𝜇m

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Catalog Number ACMA00062912
Description This is an anion-exchange membrane, non-reinforced with low resistance, high selectivity, high mechanical stability, and high stability in pH acidic and basic environments.
Application Organic Redox-Flow applications or organometallic charged bearer.
Storage Dry form: Storage for long time scale (> 12 month) may be done in dry state (sealed container). 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 on PET
Color Form Brown, Transparent
Dimensional Swelling < 2 %
Electrical Conductivity > 5 mS cm-1 (Cl- form)
Notice For Use The membrane is delivered in bromide form and dry form. Depending on application and cell design, assembling is possible in dry form (without pretreatment) or wet form. Before assembling in wet form put the membrane sample between stabilizing meshes / spacers (in order to avoid curling) in NaCl solution - e.g. 0.5 M NaCl solution at T = 25 °C for 72 hrs exchanging the solution several times. Do not let the membrane dry out since micro-cracks may likely occur during shrinkage.
pH 1 - 12 at T = 25 - 50 °C.
Reinforcement None
Selectivity > 90 % (0.1 / 0.5 mol/kg KCl at T = 25 °C)
Size 10 x 10 cm, 20 x 30 cm
Thickness 26 - 34 micrometers (1.02 - 1.33 mil)
Total Exchange Capacity 1.67 - 2.04 mmol/g
Type Anion
Water Absorption < 19 wt % (in H2O at 29°C)

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