DOWEX GUARDIAN CR-1 (H)

Discontinued.
A uniform particle size strong acid cation exchange resin for enhanced crud removal in deep-bed condensate polishing applications.

Product Name	Type	Matrix	Functional Group
DOWEX GUARDIAN CR-1 (H)	Strong Acid Cation	Styrene-DVB Gel	Sulfonic Acid

Guaranteed Sales Specification	Units	H+ Form
Total Exchange Capacity, min.	eq/l	1.7
Total Exchange Capacity, min.	kgr/ft3 as CaCO3	37.1
Water Retention Capacity	%	51 - 57
Uniformity Coefficient		1.1 max.
Particle Size Distribution
Mean Particle Size	μm	550 ± 50
> 850 μm, max.	%	5
<300 μm, max. (50 mesh)	%	0.5
Whole Uncracked Beads, min.	%	95
Crush Strength
Average, min.	g/bead	350
>200 g/bead, min.	%	95
Trace metals, ppm dry resin, max.	Na Fe Cu Al Mg 50 50 50 50 50

Typical Physical and Chemical Properties	Units	H+ Form
Total Swelling (Na+ → H+)	%	8
Particle Density, approx.	g/ml	1.22
Shipping Weight, approx.	g/l	780
Shipping Weight, approx.	lbs/ft3	49

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