DOWEX™ SBR-P

A high efficiency, strong base anion exchange resin for water demineralization applications.

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


Guaranteed Sales Specification Units Cl- Form
Total Exchange Capacity, min. eq/L 1.3
Total Exchange Capacity, min. kgr/ft3 as CaCO3 28.4
Particle Size Distribution
     300 μm - 1200 μm, min. (50 mesh - 16 mesh) % 90


Typical Physical and Chemical Properties Units Cl- Form
Water Retention Capacity % 50 - 56
Whole Uncracked Beads % 90 - 100
Total Swelling (Cl- → OH-) % 20
Particle Density g/mL 1.08
Shipping Weight** g/L 672
Shipping Weight** lbs/ft3 42



** 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