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Non-reinforced Anion Exchange Membrane,Thickness:55𝜇m

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Catalog Number ACMA00062916
Description This is a non-reinforced Anion Exchange Membrane (AEM) with low resistance, high acid transfer rate, high mechanical stability, and high stability in acidic environment.
Application Diffusion dialysis for acidic solutions.
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 PET
Bubble Point 2.5 bar (Test in Water)
Color Form Light Brown
Delivery Form Dry
Dimensional Swelling 4 - 8 %
Electrical Conductivity 25 - 30 (in Cl- form) mS·cm-1
Elongation At Break > 10 %
Ionic Form Bromide (Br-)
Non-Std Modulus 700 - 900 MPa
Notice For Use The membrane is delivered in bromide form and dry form. The membrane changes dimensions based on its water content. Consequently, it is necessary to perform a pretreatment procedure to ensure that the proper fit is attained in the cell. For most applications, membranes should be expanded by soaking in NaCl solution (0.5 - 1.5 wt% NaCl solution) at T = 25 °C for 24 hrs exchanging the solution several times. Avoid folding or wrinkling membranes during pretreatment, e.g. by using stabilizing meshes / spacers. When assembling and during cell operation do not let the membrane dry out since microcracks may likely occur during shrinkage.
Reinforcement None
Selectivity 85 %
Sheet Resistance 0.20 - 0.25 (in Cl- form) Ω·cm2
Size 10 x 10 cm, 20 x 30 cm
Tensile Strength 24 - 26 MPa
Thickness 50 - 60 micrometers (1.97 - 2.36 mil)
Total Exchange Capacity 2.0 - 2.5 (in Cl- form) meq/g
Type Anion
Water Absorption 58 wt % (in H2O at 37°C)
Yield Strength 24 - 26 MPa at 23°C / 67 % R.H.

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