... 201x4 is a high capacity, shock resistant, gelular,Type I ,strongly basic anion exchange resin. For Efficient Demineralibation Including ... Removal201x4 is a high capacity, shock resistant, gelular,Type I ,strongly basic anion exchange resin supplied in the chloride ... , tough, uniform, spherical beads. 201x4 is intended for use in all type of deionization systems and chemical processing applications ...