BC120FD Domestic/Industrial/Food grade softening - Potable Use 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 46 ¡§C 50% Swelling Ca2+ to Na+ or Na+ to H+ approx. 10% Total Capacity 1.9 meq/ml min Shipping Weight(approx.) 0.78-0.84 g/l Temperature Limit 120¡æ Export: 25L PE bags or 1000L big bags,or as client's request.