Modification of asphalt by diols

الملخص EN

The research aimed to study the effect of Diols on modification of an asphaltic materials which could be used as a binder for paving material obtained from Qaiyarah asphalt.

0.5-5 wt.% of Diols (ethylene glycol ,diethylene glycol &mixture of them) were used to modify Qaiyarah asphalt binder .The performance of modified asphalt was investigated by rheological properties of asphalt.