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)

>840 μm, max. (20 mesh)

----

<350 μm, max.(45 mesh)

Whole Uncracked Beads, min.

Crush Strength

Average, min.

g/bead

350

>200 g/bead, min.

Trace metals, ppm dry resin, max.

	Na	Fe	Cu	Al	Mg	Ca	Heavy Metals (as Pb)
	50	50	10	50	50	50	10

Ionic conversion, min.

	OH^-	Cl^-	CO₃
	93% min.	3% max.	7% max.

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

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

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