WaterSolutions DOWEX MONOSPHERE MR-450 UPW Mixed Bed Ion Exchange Resin

DOWEX™ MONOSPHERE™ MR-450 UPW is a uniform particle size mixed bed ion exchange resin for ultrapure water production.

Type	Matrix	Functional Group
Mixed Bed	Styrene-DVB, Gel	Sulfonic Acid and Quaternary Ammonium

Guaranteed Sales Specification	Units	OH^- Form	H⁺ Form
Total Exchange Capacity, min.	eq/L kgr/ft³ as CaCO₃	1.0 21.9	1.9 41.5
Water Retention Capacity	%	55 - 65	46 - 53
Uniformity Coefficient		1.1 max.	1.1 max.
Particle Size Distribution Mean Particle Size	µm	590 ± 50	360 ± 50
Whole Uncracked Beads, min.	%	95	95
Crush Strength Average, min. > 200 g/bead, min.	g/bead %	350 95	500 95

Typical Physical and Chemical Properties Not to be construed as Sales Specifications	Units	OH^- Form	H⁺ Form
Particle Density	g/mL	1.08	1.22
Shipping Weight** (mixed resin form)	g/L lbs/ft³	704 44

Note*: Resin ratio of anion to cation is volumetrically optimized to achieve maximum removal of boron and silica.

Product Datasheet (PDF)
English (80KB) | Chinese (135KB)