UPRM400U

Summary

Product identification

TRILITE® UPRM400U is a mixed bed ion exchange resin for high-purity ultrapure water production, suitable for final polishing in semiconductor applications. It is produced by mixing equal quantities of regenerated uniform cation and anion exchange resins.

Physical and Chemical Properties

• Matrix: Styrene-DVB, Gel
• Functional group:
  • Cation: H⁺
  • Anion: OH⁻
• Ionic form:
  • Cation: H⁺
  • Anion: OH⁻
• Particle Size:
  • Cation: 1.9 µm
  • Anion: 1.0 µm
• Uniformity coefficient:
  • Cation: 0.62 ± 0.05
  • Anion: 0.62 ± 0.05
• Ionic Conversion:
  • Cation: 1.1↓
  • Anion: 1.1↓
• Ionic Conversion (%):
  • H⁺: 99.0 Min
  • OH⁻: 95.0 Min
• Inlet condition:
  • Ultrapure water, Resistivity > 17.5 ㏁·cm
  • TOC < 2 ppb
  • SV = 30
• Outlet condition:
  • Guaranteed 18.1 ㏁·cm↑ (in 30 min.)
  • ΔTOC < 1 ppb (in 120 min.)
  • Metal ion leakage < 0.1 ppt

Recommended Operating Conditions

• Operating Temp: 60 °C
• pH Range: 0–14
• Bed Depth: 600 mm
• Service Flow Rate: 5–60 m/h

Hydraulic Characteristics

Figure 1 shows the pressure drop versus flow rate for TRILITE® UPRM300U at 25 °C. (Note: Figure title mentions UPRM300U, while context is UPRM400U).

Packing

• 25 ℓ PE Bag
• 50 ℓ Drum

Disclaimer: 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