Dioctadecyl dimethyl - polyamine -quatemary diammonium salt Alias: Double alkyl polyamine -quatemary diammonium salt; Dimethyl distearylammonium chloride Chemical structure: Properties: It owns bi-function of both double alkyl single quatemary ammonium salt and single alkyl quatemary diammonium salt, and features excellent emulsification, adsorption, softening, anti-static and anti-corrosion effect, and sterilization. Applications: Used as e