LEWATIT® UltraPure 1292 MD

Summary

Product identification

• Product name: LEWATIT® UltraPure 1292 MD
• Product type: Mixed bed resin, ready to use
• Intended use: Polishing of Ultrapure Water in the semiconductor, electronics, or solar panel industry.
• Key features: High capacity for boron and silica, easy separation for regeneration, high physical and chemical stability, high metric flow rates with low pressure loss.

Operating limits

• Stability pH range: 0-14
• Operating pH range during exhaustion: 0-14
• Operating temperature: max. 40 °C
• Max. pressure loss during operation: 200 kPa
• Specific flow rate: max. 100 BV/h
• Specific pressure loss (15°C): 1 kPa*h/m²

Feed water

• Functionality: Cation (H⁺ form) and Anion (OH⁻ form) components

Product water

• Ultrapure water rinse test resistivity: min. 18 MOhm*cm after 80 BV
• Ultrapure water rinse test delta TOC after 80 BV: max. 10 ppb

Electrical

Not specified in the extract.

Mechanical / hydraulic

• Common Description: H⁺/OH⁻
• Functional group: Quaternary ammonium (SBA component), Sulfonic acid (SAC component)
• Matrix: Styrenic
• Structure: Gel
• Appearance: Dark brown / Light brown translucent
• Uniformity coefficient (SAC component): max. 1.1
• Uniformity coefficient (SBA component): max. 1.1
• Mean bead size (SAC component) d₅₀: 0.60 (±0.05) mm
• Mean bead size (SBA component) d₅₀: 0.64 (±0.06) mm
• Total capacity (SAC component H⁺ form): min. 2.1 eq/L
• Total capacity (SBA component OH⁻ form): min. 1.1 eq/L
• Bulk density for shipment (+/- 5%): 720 g/L
• Water retention (SAC component H⁺ form): approx. 45 - 50 % by weight
• Water retention (SBA component OH⁻ form): approx. 57 - 62 % by weight
• Volume change (during exhaustion): typical approx. -15 %
• Bed depth for single column: min. 600 mm

Storage and Handling

• Delivery form: Components are equivalently mixed.
• Packaging: Special packaging to avoid external contamination.
• Storage temperature range: -20 to +40 °C
• Storage conditions: Recommended above freezing point of water, under roof, dry, without direct sunlight.
• Storage time (after delivery): max. 1 year (packaging stability limited to 24 months).
• Frozen resin: Allow to thaw gradually at ambient temperature before handling or use.
• Safety: Observe safety data sheet. Avoid contact with strong oxidants like nitric acid.
• Disposal: According to European waste nomenclature.

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