Datasheet summary
DIAION UBK08
PDF datasheet mirror for DIAION UBK08 (Mitsubishi). Verify with OEM before design.
Summary
Product identification
- Grade Name: DIAION™ UBK08
- Type: Strong Acid Cation
- Matrix: Styrene-DVB, Gel
- Functional Group: Sulfonic acid
- Ionic Form: Na⁺
Operating limits
- Maximum Operating Temperature: 120 ℃
- Operating pH Range: 0 - 14
- Minimum Bed Depth: 800 mm
Service and regeneration
- Service Flow Rate: 10 - 40 m/h
- 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
Specification
- Whole Bead Count: 90 min.
- Salt Splitting Capacity: 2.0 min. meq/mL
- Water Content: 43 - 49 %
- Average Diameter: 600 ± 50 μm
- Uniformity Coefficient: 1.10 max.
- Shipping Density: 840 g/L
- Particle Density: 1.28 g/mL
- Total Swelling (Na⁺ to H⁺): 9 %
Hydraulic Characteristics
The approximate pressure drop at various temperatures and flow rates for each meter of bed depth of DIAION™ UBK08 resin in normal down flow operation is shown in the graphs in the original document.
Disclaimer: This extraction may miss figures, footnotes, or revisions. Contractual data must match the OEM PDF revision used on the project.
Official datasheet (PDF)
Curated from selected public technical reference material for discovery and preliminary comparison. This summary is not a substitute for a current certified manufacturer datasheet. Verify revisions and design limits before use.