Datasheet summary
DIAION UBK
PDF datasheet mirror for DIAION UBK (Mitsubishi). Verify with OEM before design.
Summary
Product identification
DIAIONTM UBK series are strongly acidic cation exchange resins with uniform particle size. They are recommended for a wide range of applications, especially in the manufacturing and processing of pure water.
Physical and chemical properties
| Property | DIAIONTM UBK08 | DIAIONTM UBK10 | DIAIONTM UBK08H | DIAIONTM UBK10H |
|---|---|---|---|---|
| Matrix | Styrene-DVB, Gel | Styrene-DVB, Gel | Styrene-DVB, Gel | Styrene-DVB, Gel |
| Functional Group | Sulfonic acid | Sulfonic acid | Sulfonic acid | Sulfonic acid |
| Ionic form | Na⁺ | Na⁺ | H⁺ | H⁺ |
| Whole Bead Content | 90% min. | 90% min. | 90% min. | 90% min. |
| Shipping Density (g/L, approx.) | 840 | 850 | 800 | 800 |
| Salt Splitting Capacity (meq/mL) | 2.0 min. | 2.2 min. | 1.8 min. | 1.9 min. |
| Water Content (%) | 43 - 49 | 38 - 44 | 50 - 56 | 45 - 51 |
| Average Diameter (μm) | 600 ± 50 | 650 ± 50 | 620 ± 50 | 660 ± 50 |
| Uniformity Coefficient | 1.10 max. | 1.10 max. | 1.10 max. | 1.10 max. |
| Volume Change [Na⁺ to H⁺] (%) | 9 | 8 | 9 | 8 |
| Particle Density (g/mL) | 1.28 | 1.32 | 1.20 | 1.22 |
| Max. Operating Temperature (℃) | 120 | 120 | 120 | 120 |
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.