As a road binder, asphalt is a long-lasting material for roads construction, but because of differences in asphalt material itself, diseases often occur on the highway.

For anhydrous CaHPO4 trademark A-TA, no growth was observed for the 10% HPC binder and a long coating period followed by fast granule growth was observed for the 15% HPC.

AGS, a new granular soil stabilizing binder, is made from slag, Clinker, gypsum and a little activator it has long setting time, high bending strength and expansibility.