Saturation and aromatics affect the ductilityofasphalt at low temperature.
饱和烃和芳香烃影响沥青的低温延度和粘结性。
2
The changes of penetration, softening point and ductilityofasphalt during aging proved that the kinetic model is reliable.
同时，老化过程中，沥青针入度、软化点及延度的变化进一步证明了所得动力学模型是可靠的。
3
Test results indicate the force ductility test is a simple and effective mean of characterization of low temperature tension properties of polymer modified asphalt.