DOWEX™ SBR-P C

A strong base anion exchange resin with excellent regeneration efficiency for condensate polishing and mixed bed demineralization applications.

Product Name Type Matrix Functional Group
DOWEX SBR-P 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 1.0 1.2
Total Exchange Capacity, min. kgr/ft3 as CaCO3 21.9 26.2
Water Retention Capacity % 60 - 68 50 - 57
Particle Size Distribution
     >1200 μm, max. (16 mesh) % 5 2
     >840 μm, max. (20 mesh) % 20 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-
93% min. 3% max.


Typical Physical and Chemical Properties Units OH- Form Cl- Form
Total Swelling (Cl- → OH-) % 20 20
Particle Density g/mL 1.08 1.10
Shipping Weight** g/L 641 672
Shipping Weight** lbs/ft3 40 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