Sodium or Potassium Polyacrylate: Matching the Salt to the Discharge Route
Two drums arrive on the same pallet, both labelled super absorbent polymer, both white granules of the same size. One costs 1,700 per tonne and the other 3,200, and the datasheets differ by a few tens of grams per gram in free swell. The choice between them is rarely about absorption. It is about wh…