| abstract |
An asphalt composition comprising aggregate, bitumen, sulphur, anionic surfactant and bentonite clay is disclosed, wherein the amount of anionic surfactant preferably from 0.05 wt% to 10 wt% and the amount of bentonite clay is preferably from 0.1 to 10 wt%, based upon the weight of the sulphur. Methods of preparing asphalt compositions and asphalt pavements are also disclosed. |