Datasheet summary
DIAION UBA120
PDF datasheet mirror for DIAION UBA120 (Mitsubishi). Verify with OEM before design.
Summary
Product identification
- Grade Name: DIAION™ UBA120
- Type: Strong Base Anion
- Matrix: Styrene-DVB, Gel
- Functional Group: Type I (trimethyl ammonium groups)
- Ionic Form: Cl⁻
DIAION™ UBA120 is an anion exchange resin with a uniform particle size, standard cross-linkages, and excellent properties. It is recommended for manufacturing and processing pure water.
Specification
- Whole Bead Count: 95% min.
- Salt Splitting Capacity: 1.3 meq/mL min.
- Water Content: 49 - 55%
- Average Diameter: 575 ± 50 μm
- Uniformity Coefficient: 1.10 max.
Operating limits
- Maximum Operating Temperature: 80 °C (Cl⁻), 60 °C (OH⁻)
- Operating pH Range: 0 - 14
- Minimum Bed Depth: 800 mm
Regenerant
- Regenerant: NaOH
- Regenerant Concentration: 2 - 8% NaOH
- Regenerant Level: 50 - 200 g/L
- Regenerant Flow Rate: 2 - 8 m/h
- Total Rinse Requirement: 2 - 10 BV
Hydraulic Characteristics
The pressure drop for DIAION™ UBA120 in downflow operation is shown in graphs (refer to the official PDF).
Typical Properties
- Shipping Density: 670 g/L
- Particle Density: 1.08 g/mL
- Total Swelling (Cl⁻ to OH⁻): 23%
Disclaimer: 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.