ResinTech – Specialty Resins – SIR-1000

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ResinTech SIR-1000 is a macroporous chelating weak base anion resin. SIR-1000 is func­tionalized with Picolylamine which allows the resin to maintain its chelating strength even in significantly acidic solutions.  SIR-1000 is intended for use in process baths and rinse waters in metal finishing applications. It is especially well suited for use in highly acidic trichrome plating baths. SIR-1000 is supplied in the acid sulfate form.


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Manufacturer ResinTech Inc
Series Resin
Model Number Specialty Resins
Part Number SIR-1000

Polymer Structure Styrene/DVB
Polymer Type Macroporous
Functional Group Picolylamine
Physical Form Spherical Beads
Ionic Form (as shipped) Acid sulfate form
Total Capacity >0.8 meq/mL
Water Retention 46 to 60 percent
Approximate Shipping Weight 39 lbs/cu.ft.
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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