Dow Water & Process Solutions

- Model UP1400 - Uniform, Strong Acid Cation Exchange Resin


AMBERJET UP1400 is a uniform, strong acid cation exchange resin developed specifically for use in producing ultrapure water for the semiconductor industry. It can be used in individual vessels or in mixed bed units with AMBERJET UP4000.

  • Regenerable mixed bed and other polishing units in the production of water for the semi-conductor and electronic industries
  • Single bed or mixed bed columns

  • Very clean resin
  • Very high conversion to the H+ form
  • Good separation characteristics
  • Ready for use

  • Physical form: Dark amber translucent spherical beads
  • Matrix: Polystyrene divinylbenzene copolymer
  • Functional group: Sulfonic acid
  • Ionic form, as shipped: Hydrogen
  • Total exchange capacity: ≥ 2.00 eq/L (H+ form)
  • Moisture holding capacity: 45 to 51% (H+ form)
  • Shipping weight: 817 g/L (51 lb/ft3)
  • Particle size
  • Uniformity coefficient: ≤ 1.2
  • Harmonic mean size: 0.600 to 0.700 mm
  • Fines content: < 0.500 mm : 1% maximum

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