201x4 is a high capacity, shock resistant, gelular,Type I ,strongly basic anion exchange resin. Polymer Matrix Structure______________Styrene Crosslinked with DVBPhysical Form and Appearance__________Clear spherical beadsWhole Bead Count___________________95% min.Functional Groups____________________R-N(CH3)3+Ionic Form ,as shipped________________CLTotal Exchange Capacity, CL- form, wet, ...