Typical Physical & Chemical Characteristics

Polymer Matrix Structure

Macroporous, Styrene / DVB

Functional Group

Imi nodiacetatic

Ionic Form, as shipped

Na⁺

Physical Form And Appearance

Milky White Spherical Beads

Sphericity

95% min.

Screen Size Range
--- U.S. Standard Screen

16-40 mesh, wet

Particle Size Range

0.40-1.25mm ≥ 95

Uniformity Coefficient

1.6 max.

Water Retention, Na⁺ form

52-58%

Shipping Weight (approx.)

720-780 g/l

Total Exchange Capacity, Na⁺ form

≥ 1.80 meq/g (Chelated Cu²⁺)

Max, Operating Temperature, H⁺ form

100℃ (212℉)

pH Range

3-12

Max. Reversible Swelling (H⁺ →Na⁺)

40%

Suggested Operating Conditions

PH Range

3-12

Operating Temp

0℃ - 100℃

Operating Flow Rate

5-15 (m/hr)

Method of Regeneration

pass 1N HCl 2~4 BV in 1~1.5hours, rinse with DI water or soft water until pH = 3~4; pass  1N  NaOH  2~4  BV  in  1.5~2  hours, rinse with DI water or soft water until pH = 9