Retention Aids
Chemhan offers a whole range of paper retention aid products, CFC-series high molecular weight polyacrylamide, which are high efficiency polyelectrolytes specially designed for the purpose of retention and drainage in the paper making process. These are highly efficient products accounting for high drainage rate and improving the run ability of the machine. The application of the products includes retention of fines fillers and other paper making furnish components.
Cationic emulsion polyacrylamides
Cationic Polyacrylamides
| Product | Specification | |||
| Charge mole % |
Bulk density gms/cc |
pH 0.1% solution |
Viscosity, cps 0.1% solution |
|
| CFC-190 | 10 | 0.75-0.95 | 7.0±1.0 | ~60 |
| CFC-240 | 15 | ~80 | ||
| CFC-290 | 20 | ~100 | ||
| CFC-350 | 25 | ~100 | ||
| Product | Specification | |||
| Charge mole % |
Density gms/cc |
Viscosity cps |
pH 0.1% solution |
|
| CFC-24S | 20 | 1.02-1.08 | < 1200 | 3.0-7.0 |
| CFC-34S | 30 | |||
| CFC-44S | 40 | |||