... chloride 2: The features2.1. DMDAAC is a high purity, polymer-grade, quaternaryammonium salt and ... , adsorption, flocculation, purification, decolorization,especially as a synthetic resin modifier, to impart the electrical conductivityand antistatic ... adsorption, flocculation, purification, decolorization, especially as a synthetic resin modifier, to impart the electrical conductivity and ...