... plaster,renders,mortars,tile adhesives,fillers,emulsion paints.or used for PVC polymerization,B. Medical drug.The product is a medical ... accessory material of may uses. It can be used for densifiers, dispersing reagent, emulsifying reagent, Lubricator and former etc, ... markedly rate of dissolution and release,and strengthen water proof for tablets and also be used as mixed dispersing reagent , ...