Sodium Polyacrylate (DP) chemical formula: CH2-CH(CO2Na) ( granular ) Sodium Polyacrylate (DP) is a non-expanding version of our standard Sodium Polyacrylate polymer. The DP means 'Diaper Polymer' as it is the absorbent material used in baby diapers. Sodium Polyacrylate (DP) can absorb...