DIAION UBK08H

Summary

Product identification

• Grade Name: DIAION™ UBK08H
• Type: Strong Acid Cation
• Matrix: Styrene-DVB, Gel
• Functional Group: Sulfonic acid
• Ionic Form: H⁺

Operating limits

• Maximum Operating Temperature: 120 °C
• Operating pH Range: 0 - 14

Feed water

• Minimum Bed Depth: 800 mm

Regenerant

• Regenerant: HCl, H₂SO₄
• Regenerant Concentration: HCl 4 - 10 %, H₂SO₄ 1 - 4 %
• Regenerant Level: 30 - 150 g/L
• Regenerant Flow Rate: 2 - 10 m/h
• Total Rinse Requirement: 2 - 10 BV

Product water

• Service Flow Rate: 10 - 40 m/h

Mechanical / hydraulic

• Whole Bead Count: 90 % min.
• Salt Splitting Capacity: 1.8 meq/mL min.
• Water Content: 50 - 56 %
• Average Diameter: 620 ± 50 μm
• Uniformity Coefficient: 1.10 max.
• Ionic Conversion (H⁺): 95 % min.
• Shipping Density: 800 g/mL
• Particle Density: 1.20 g/mL
• Total Swelling (Na⁺ to H⁺): 9 %

The approximate pressure drop at various temperatures and flow rates for each meter of bed depth is shown in graphs (not included in this text).

DIAION™ UBK08H is a cation exchange resin with a uniform particle size, standard cross-linkages, and excellent properties. It is recommended for a wide range of applications, especially in the manufacturing and processing of pure water.

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Disclaimer: This extraction may miss figures, footnotes, or revisions. Contractual data must match the OEM PDF revision used on the project.

Official datasheet (PDF)

Lenntech datasheet mirror