WaterSolutions DOWEX MARATHON A2 Strong Base Anion Exchange Resin

DOWEX™ MARATHON™ A2 is a uniform particle size, strong base anion exchange resin for use in industrial applications.

Type	Matrix	Functional Group
Type II Strong Base Anion	Styrene-DVB, Gel	Dimethylethanol Amine

Guaranteed Sales Specification	Units	Cl^- Form
Total Exchange Capacity, min.	eq/L kgr/ft³ as CaCO₃	1.2 26.2
Water Retention Capacity	%	45 - 54
Uniformity Coefficient		1.1 max.

Typical Physical and Chemical Properties Not to be construed as Sales Specifications	Units	Cl^- Form
Whole Uncracked Beads	%	95 - 100
Mean Particle Size	µm	500 ± 600
Total Swelling (Cl^- → OH^- )	%	15
Particle Density	g/mL	1.09
Shipping Weight**	g/L lbs/ft³	690 43