D301 is a very high capacity, bead form, weak base, macroporous type, anion resin made by epoxy polyamine condensation. Polymer Matrix StructureStyrene Crosslinked with DVBPhysical Form and Appearanceyellow spherical beadsWhole Bead Count93% 95% min.Functional GroupsR-N(CH3)2 Tertiary AmineIonic Form ,as shippedFree BaseTotal Exchange Capacity, CL- form, wet, volumetric1.4 eq/l min.Water ...