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AMI-7001 Anion Exchange Membranes – Technical Specifications

AMI-7001 Anion Exchange Membranes – Technical Specifications2018-10-17T16:24:36+00:00


Technical  Specification AMI-7001S AMI-7001CR AMI-7001CRX
Single Sheet Continuous Roll Continuous Roll
Functionality Strong Base Anion Exchange Membrane
Polymer Structure Gel polystyrene cross linked with divinylbenzene
Functional Group Quaternary Ammonium
Ionic Form as Shipped Chloride
Color Light Yellow
Standard Size : US
: Metric
48in x 120in
1.22m x 3.05m
48in x 120ft
1.22m x 36.58m
48in x 120ft
1.22m x 36.58m
Standard Thickness (mils)
Electrical Resistance (Ohm.cm2)
0.5 mol/L NaCl
<40 <40 <40
Maximum Current Density (Ampere/m2) <500 <500 <500
Permselectivity (%)
0.1 mol KCl/kg / 0.5 mol KCl/kg
90 90 90
Total Exchange Capacity (meq/g) 1.3±0.1 1.3±0.1 1.3±0.1
Water Permeability
(ml/hr/ft2) @5psi
<3 <10 <25
Mullen Burst Test strength (psi) >80 >80 >80
Thermal Stability (oC) 90 90 90
Chemical Stability Range (pH) 1-10 1-10 1-10
Preconditioning Procedure Immerse the membrane in either the application solution or a 5% NaCl solution for 12 hours to allow for membrane hydration and expansion.
Storage Store at room temperature and low humidity in sealed air tight container.  Storage period not to exceed one year.

All information described in this bulletin is based upon tests and data believed to be reliable. It is the user’s responsibility to determine performance and suitability of the products. No guarantee, expressed or implied, is made by Membranes International Inc., nor does Membranes International Inc. assume any liability for patent infringement arising from the use of these products.