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Methacrylic Type DIAION™ WK10 Series
WK10 grades (methacrylic-type) are weak acid cation exchange resins having carboxylic acid functionalities. They have a pK value of approximately 6. WK10 has a high reaction rate, and WK11 has a high total exchange capacity. These grades are mainly used for special applications such as the purification of pharmaceuticals, foods, and organic chemicals. WT01S has a high reaction rate and high adsorption capacity. It is mainly used for the purification of pharmaceuticals and foods. WT01S is offered in 100-300 μm particle distribution.
| Grade Name | DIAIONTM WK10 |
DIAIONTM WK11 |
DIAIONTM WT01S |
DIAIONTM WK40L |
|---|---|---|---|---|
| Chemical Structure |  |
 |
||
| Whole Bead Count | 95 min. | |||
| Shipping Density (g/L: approx.) |
635 | 660 | 750 | 765 |
| Salt Spliting Capacity (meq/mL-R) |
2.5 min | 2.9 min | 3.0 min | 4.4 min |
| Water Content (％) |
53 – 59 | 45 – 52 | 45 – 55 | 41 – 48 |
| Particle Size Distribution on 1180 μm (％) through 300 μm (％) through 425 μm (％) |
5 max. 1 max. |
300 – 1060μm 85 % min. |
10 % max. – 3 % max. |
|
| Effective Size (mm) | 0.40 min. | 0.10 – 0.14 | 0.45 min | |
| Uniformity Coefficient | 1.6 max. | |||
| Effective pH Range | 5 – 14 | 4 – 14 | ||
| Operating Temperature (℃) | 150 max. | 120 max. | ||
Additional Information
| Product | DIAION™ WK10, DIAION™ WK11, DIAION™ WT01S |
|---|---|
| Packaging | 25 L bag, 1 cubic ft bag, 7 cubic ft bag, 200 L drum |
