WaterSolutions DOWEX MARATHON A Strong Base Anion Exchange Resin

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

Type	Matrix	Functional Group
Type I Strong Base Anion	Styrene-DVB, Gel	Quaternary Amine

Guaranteed Sales Specification	Units	OH^- Form	Cl^- Form
Total Exchange Capacity, min.	eq/L kgr/ft³ as CaCO₃	1.0 21.9	1.3 28.4
Water Content	%	60 - 72	50 - 60
Uniformity Coefficient		1.1 max.	1.1 max.

Typical Physical and Chemical Properties Not to be construed as Sales Specifications	Units	OH^- Form	Cl^- Form
Whole Uncracked Beads	%	95 - 100	95 - 100
Mean Particle Size	µm	610 ± 50	575 ± 50
Total Swelling (Cl^- → OH^-)	%	20	20
Particle Density	g/mL	1.06	1.08
Shipping Weight**	g/L lbs/ft³	640 40	670 42

LED Manufacturer Combines UPCORE™ Packed Bed and FILMTEC™ RO Systems for Reliable Ultrapure Water Production (PDF)
English (245KB)