| Process Variables | Designation | Units | ā1 Level | +1 Level |
| Acrylamide/Acrylic Acid | AAm/AA | ā¦ | 2.40 | 9.65 |
| N,Nā methylenebisacrylamide | MBA | Mole % | 4 | 20 |
| Time | Time | min | 3.00 | 180.00 |