DOWEX™ SBR-C

A high capacity strong base anion exchange resin for mixed bed demineralization and condensate polishing applications.

Product Name Type Matrix Functional Group
DOWEX SBR-C Type I Strong Base Anion Styrene-DVB, Gel Quaternary Amine


Guaranteed Sales Specification Units OH- Form Cl- Form
Total Exchange Capacity, min. eq/L 1.1 1.4
Total Exchange Capacity, min. kgr/ft3 as CaCO3 24.0 30.6
Water Retention Capacity % 50 - 60 43 - 48
Particle Size Distribution
     >1200 μm, max. (16 mesh) % 5 2
     >840 μm, max. (20 mesh) % ---- 20
     <350 μm, max.(45 mesh) % 1 1
Whole Uncracked Beads, min. % 95 95
Crush Strength
     Average, min. g/bead 350 350
     >200 g/bead, min. % 95 95
 
Trace metals, ppm dry resin, max.
Na Fe Cu Al Mg Ca
50 50 10 50 50 50
Ionic conversion, min.
OH- Cl- CO3
93% min. 1% max. 7% max.


Typical Physical and Chemical Properties Units OH- Form Cl- Form
Total Swelling (Cl- → OH-) % 15 15
Particle Density g/mL 1.08 1.10
Shipping Weight** g/L 655 672
Shipping Weight** lbs/ft3 41 42
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