AmberLite HPR1100 Na

Summary

Product identification

• Product Name: AmberLite™ HPR1100 Na Ion Exchange Resin
• Type: Strong acid cation exchange resin
• Matrix: Gel
• Copolymer: Styrene-divinylbenzene
• Functional Group: Sulfonic acid
• Physical Form: Amber, translucent, spherical beads
• Historical Reference: Previously sold as DOWEX MARATHON™ C Na Ion Exchange Resin

Applications

• Industrial softening

System Designs

• Co-current
• Counter-current / Hold-down
• Packed beds

Typical Properties

Chemical Properties

• Ionic Form as Shipped: Na⁺
• Total Exchange Capacity: ≥ 2.0 eq/L (Na⁺ form)
• Water Retention Capacity: 42.0 – 48.0% (Na⁺ form)

Physical Properties

• Particle Size:
  • Particle Diameter: 585 ± 50 µm
  • Uniformity Coefficient: ≤ 1.10
  • Finer than 300 µm: ≤ 0.5%
  • Coarser than 850 µm: ≤ 5.0%
• Stability:
  • Whole Uncracked Beads: ≥ 95%
• Swelling:
  • Ca²⁺ → Na⁺: 5%
  • Na⁺ → H⁺: 8%
• Density:
  • Particle Density: 1.29 g/mL
  • Shipping Weight: 850 g/L

Suggested Operating Conditions

• Temperature Range (Na⁺ form): 5 – 150°C (41 – 302°F)
• pH Range (Service Cycle): 1 – 14
• pH Range (Stable): 0 – 14

Hydraulic Characteristics

• Estimated bed expansion and pressure drop as a function of backwash/service flowrate and temperature are shown in Figures 1 and 2, respectively. These figures are valid at the start of the service run with clean water.
• Figure 1 (Backwash Expansion) Temperature Range: 10 – 60°C (50 – 140°F)
• Figure 2 (Pressure Drop) Temperature Range: 10 – 60°C (50 – 140°F)

---

Disclaimer: This summary is derived from extracted text and may miss figures, footnotes, or revisions. Contractual data must match the OEM PDF revision used on the project.

Official datasheet (PDF)

Lenntech datasheet mirror