DOWEX™ HGR NG (H)

A high capacity strong acid cation exchange resin for water demineralization in nuclear applications.

Product Name Type Matrix Functional Group
DOWEX HGR NG (H) Strong Acid Cation Styrene-DVB Gel Sulfonic Acid


Guaranteed Sales Specification Units H+ Form
Total Exchange Capacity, min. eq/L 2.0
Total Exchange Capacity, min. kgr/ft3 as CaCO3 43.7
Water Retention Capacity % 46 - 52
Particle Size Distribution
     >1200 mm, max. (16 mesh) % 2
     <420 μm, max (40 mesh) % 1
     <300 μm, max. (50 mesh) % 0.1
Whole Uncracked Beads, min. % 95
Crush Strength
     Average, min. g/bead 500
     >300 g/bead, min. % 95
 
Trace metals, ppm dry resin, max.
Na Fe Cu Al Mg Ca
50 50 10 50 50 50
Ionic conversion, min.
H+
99.7


Typical Physical and Chemical Properties Units H+ Form
Particle Density g/mL 1.22
Shipping Weight** g/L 800
Shipping Weight** lbs/ft3 50
Heavy metals (as Pb) ppm dry resin, max. 10



** As per the backwashed and settled density of the resin, determined by ASTM D-2187.


For additional particle size information, please refer to the Particle Size Distribution Cross Reference Chart (40KB PDF).



®™* Trademark of The Dow Chemical Company ("Dow") or an affiliated company of Dow