Strong Base Type I Anion Resin, Polystyrenic Macroporous, Hydroxide Form

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ResinTech SX-A40-OH is a type 1 macroporous strong base anion resin in hydroxide form. It has higher crosslinking
than gel anion resins, greater physical, thermal, and oxidative strength, and is optimized for waters that punish other anion resins. SX-A40-OH is intended for the sugar industry, specifically sucrose acid neutralization.

  • Sucrose acid neutralization (demineralization)

Typical Properties

Polymer Matrix Styrenic Macroporous
Ionic Form Hydroxide
Functional Group Trimethylamine
Physical Form Spherical Beads
Color Yellow to Tan
Particle Size 16 to 50 US Mesh (297 - 1190 μm)
Minimum Sphericity 97%
Uniformity Coefficient 1.6
Reversable Swelling OH → Cl -18% to -25%
Temperature Limit 120°F (49°C)
Total Exchange Capacity (meq/mL) 0.9
Moisture Retention 64% to 73%
Shipping Weight 39 - 41 lbs/ft³ (625 - 657 g/L)
Regenerability TRUE

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