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AMI-7001 Anion Exchange Membranes

Technical Specifications

Technical  Specification AMI-7001S AMI-7001CR
Single Sheet 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
1.2m x 3.1m

48in x 120ft
1.2m x 37m

Standard Thickness(mils)
(mm)
18±1
0.45±0.025
20±1
0.50±0.025
Electrical Resistance (Ohm.cm2)
0.5 mol/L NaCl
<40 <40
Permselectivity (%) 
0.1 mol KCl/kg / 0.5 mol KCl/kg
90 90
Total Exchange Capacity (meq/g) 1.3±0.1 1.3±0.1
Water Permeability
(ml/hr/ft2) @5psi
<3 <10
Mullen Burst Test strength (psi) >80 >80
Thermal Stability (oC) 90 90
Chemical Stability Range (pH) 1-10 1-10
Preconditioning Procedure Membranes should be preconditioned by emersion in a 5% NaCl solution at 40oC for 24 hours to allow for membrane hydration and expansion.

 

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.

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