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Methacrylic Type DIAION™ WK10 Series

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 high reaction rate, and WK11 has a high total exchange capacity. These grades are mainly used for special applications such as purification of pharmaceuticals, foods and organic chemicals. WT01S has 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.
Clear
Additional Information
Product

DIAION™ WK10, DIAION™ WK11, DIAION™ WT01S

Packaging

25 L bag, 1 cubic ft bag, 7 cubic ft bag, 200 L drum