PolySULFOETHYL A is a silica-based material with a bonded coating of a hydrophilic, anionic polymer: poly(2-sulfoethyl aspartamide). Thus, it is a strong cation-exchange (SCX) material.
Modification | Particle size | Pore size |
Sulphoethylaspartamide | 2, 3, 5, 12 µm | 200, 300, 1000, 1500 Å |