Asphalt additives have good development prospects. Warm mix asphalt additives have great potential.

Asphalt additive refers to additives used to improve the performance of asphalt and asphalt products. Its varieties include asphalt modifiers, emulsifiers, anti-stripping agents, anti-aging agents, nano-modifiers, etc. Among them, asphalt modifiers are the most important asphalt additives. Asphalt modifiers refer to natural or synthetic organic or inorganic materials added to asphalt or asphalt mixtures. Substances…