Datasheet summary
DIAION SK1B
PDF datasheet mirror for DIAION SK1B (Mitsubishi). Verify with OEM before design.
Summary
Product identification
- Grade Name: DIAION™ SK1B
- Type: Strong Acid Cation
- Matrix: Styrene-DVB, Gel
- Functional Group: Sulfonic acid
- Ionic Form: Na⁺
Specification
- Whole Bead Count: 90 min. %
- Salt Splitting Capacity: 2.0 min. meq/mL
- Water Content: 43 - 50 %
- Particle Size Distribution on 1180 μm: 5 max. %
- Particle Size Distribution thr. 300 μm: 1 max. %
- Effective Size: 0.40 min. mm
- Uniformity Coefficient: 1.6 max. -
- Shipping Density: 840 g/L
- Mean Particle Size: 750 μm
- Particle Density: 1.28 g/mL
- Total Swelling (Na⁺ to H⁺): 9 %
Operating limits
- Maximum Operating Temperature: 120 ℃
- Operating pH Range: 0 - 14
- Minimum Bed Depth: 800 mm
Recommended Operating Conditions
- 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
Hydraulic Characteristics
The approximate pressure drop at various temperatures and flow rates for each meter of bed depth of DIAION™ SK1B resin in normal downflow operation is shown in the graphs in the official PDF.
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.