What is the main function of lime powder mixed in asphalt concrete?
The asphalt is acidic, and the commonly used stone is acidic, adhesion is poor, such as adhesion of granite only 1~2, while the surface layer should be 4+ or 5, it will be the anti stripping agent or adding lime in the slag with cement.
Xuan Wuyan, limestone do not have, and these two stone asphalt adhesion is better
Improve the bond between asphalt and stone.
