General Technologies – Cation Resin – C108UP(Na)

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C108UP(Na) resin is a high-capacity, conventional gel polystyrene strong acid cation exchange resin designed for use in residential or industrial water softening equipment. C108UP(Na) is used mainly to soften hard water and produce pure water.


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Manufacturer General Technologies, SPC
Series Cation Resin - Strongly Acidic Cation Exchange Resin
Model Number C108UP(Na)
Part Number C108UP(Na)
Description Type: Strongly Acidic Cation Exchange Resin
Polymer Structure: Polystyrene cross linked with 8% Divinylbenzene
Physical Form and Appearance: Amber spherical beads
Whole Bead Count: 90% Min
Functional Groups: Polystyrene Sulfonic Acid
Ionic Form (as shipped): Na+
Shipping Weight, approx: 820 g/l (51 lb./ft.3)
Particle Size (mm): -0.30 mm, <.5%
+0.85 mm, <10%
Effective Size, mm: 0.5-0.7
Uniformity Coefficient: <1.4 (<1.25 is available)
Moisture retention, Na+ form: 44–49%
Swelling, Na+—>H+: 10% max
Total Capacity in sodium form: 1.95 meq/ml
pH Range, Stability: 0–14

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