What is asphalt emulsifier? What are the functions of asphalt emulsifiers?

everyone has heard that asphalt is mainly used for paving roads, so what is asphalt emulsifier? many people may not know much about it. in fact, asphalt emulsifier is also a material in road construction and can be used for road surface maintenance. of course, the functions of asphalt emulsifiers are more than these. kain…