BC121B commercial/industrial grade high capacity softening and demineralization PHYSICAL PROPERTIES Polymer Structure Styrene Crosslinked with DVB Ionic Form, as shipped Sodium Screen Size Distribution 16 to 50 +16 mesh (U.S. Std) < 5% -50 mesh (U.S. Std) < 1% Uniformity Coefficient (max.) 1.6 Water Retention 42 ¡§C 48% Swelling Ca2+ to Na+ or Na+ to H+ approx. 8% Total Capacity 2.0 meq/ml min Shipping Weight(approx.) 0.79-0.85 g/l Temperature Limit 120¡æ Export:25L PE bags or 1000L big bags,or as client's request.