ResinTech – Specialty Resins – SIR-150

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ResinTech SIR-150 is a macroporous borate selective weak base anion resin. SIR-150 has unique functionality which makes it extremely selective for borate.  SIR-150 is intended for all borate removal applications including potable water, ultrapure water, and boron removal from concentrated brines. SIR-150 is supplied in the free base form.


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Manufacturer ResinTech Inc
Series Resin
Model Number Specialty Resins
Part Number SIR-150

Polymer Structure Styrene/DVB
Polymer Type Macroporous
Functional Group Methylglucamine
Physical Form Spherical Beads
Ionic Form (as shipped) Free Base
Water Retention 46 to 60 percent (Free Base Form)
Approximate Shipping Weight 39 lbs/cu.ft. (Free Base Form)
Screen Size Distribution 16 to 50 (U.S. Mesh)
Maximum Fines Content 1 percent (less than 50 Mesh)
Minimum Sphericity 95 percent
Uniformity Coefficient 1.6 (Approximate)
Resin Color Tan

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