Melt the wax and the emulsifier in the same container and raise the temperature to 235-240'F (112.7-115.5'C). Add the DEAE and react for 5 min with agitation. Maintain the above temperature. Heat the water to 205'F (96.1'C) and add the molten wax and emulsifier system to the water with good agitation. Cool the emulsion to room temperature.