DOWEX™ 21K 16/20
DOWEX™ 21K 16/20 is a high efficiency, strong base anion exchange resin for mineral processing applications.
| Product Name |
Type |
Matrix |
Functional Group |
| DOWEX 21K 16/20 |
Type I Strong Base Anion |
Styrene-DVB, Gel |
Quaternary Amine |
| Guaranteed Sales Specification |
Units |
Cl- Form |
| Total Exchange Capacity, min. |
eq/L |
1.2 |
| Particle Size Distribution |
|
|
| % through 20 mesh, max. |
% |
10 |
| % through 25 mesh, max. |
% |
2 |
| Typical Physical and Chemical Properties |
Units |
Cl- Form |
| Water Retention Capacity |
% |
50 - 58 |
| Whole Uncracked Beads |
% |
90 - 100 |
| Total Swelling (Cl- → OH-), approx. |
% |
20 |
| Particle Density |
g/mL |
1.08 |
| Shipping Weight** |
g/L |
690 |
| Shipping Weight** |
lbs/ft3 |
43 |
** As per the backwashed and settled density of the resin, determined by ASTM D-2187.
|
®™* Trademark of The Dow Chemical Company ("Dow") or an affiliated company of Dow
