Chelating Weak Base Macroporous Anion Exchange Resin, Acid Sulfate Form

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ResinTech SIR-1000 is a copper selective macroporous chelating weak base anion resin. Its unique functionality provides exceedingly high selectivity for copper as well as other transition metals in almost any aqueous solution, yet can be regenerated with acid and then neutralized with various alkaline salts prior to use. SIR-1000 is intended for use in trichrome plating baths and for solution mining applications.

  • Copper Reduction - Trichrome Baths

  • Solution Mining

Typical Properties

SKU SIR-1000
Polymer Matrix Styrenic Macroporous
Ionic Form Acid sulfate
Functional Group Picolylamine
Physical Form Spherical Beads
Color Tan to Green
Particle Size 16 to 50 US Mesh (297 - 1190 μm)
Minimum Sphericity 95%
Uniformity Coefficient 1.6
Reversable Swelling Acid Sulfate → SO₄ 15% to 20%
Temperature Limit 250°F (121°C)
Total Exchange Capacity (meq/mL) 0.8
Moisture Retention 40% to 60%
Shipping Weight 41 - 43 lbs/ft³ (657 - 689 g/L)
REACH Registered YES
Regenerability TRUE

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