201x4 is a high capacity, shock resistant, gelular,Type I ,strongly basic anion exchange resin. For Efficient Demineralibation Including ... Silica Removal201x4 is a high capacity, shock resistant, gelular,Type I ,strongly basic anion exchange resin supplied in the chloride or ... mm <5%, -0.3 mm <1%Swelling CL-→ OH-__________________20-30%Shipping Weight (approx.)_____________690 g/l (43 lb/ft3)Specific ...