WaterSolutions DOWEX MARATHON WBA Weak Base Anion Exchange Resin

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

Type	Matrix	Functional Group
Weak Base Anion	Styrene-DVB, Macroporous	Tertiary Amine

Guaranteed Sales Specification	Units	FB (Free Base) Form
Total Exchange Capacity, min.	eq/L kgr/ft³ as CaCO₃	1.3 28.4
Water Retention Capacity	%	50 - 60
Uniformity Coefficient		1.1 max.

Typical Physical and Chemical Properties Not to be construed as Sales Specifications	Units	FB (Free Base) Form
Whole Beads	%	95 - 100
Mean Particle Size	µm	525 ± 50
Total Swelling (FB → HCl)	%	20
Particle Density	g/mL	1.04
Shipping Weight**	g/L lbs/ft³	640 40