The polymermodifier can improve the performance of the paving asphalt on flexibility at low temperature and reversible elastic deformation.
聚合物用作改性剂可以提高沥青的软化点，改善沥青的低温柔韧性，提高延度，使沥青产生可逆的弹性变形。
2
Results The rheological property of the high filler content material is influenced by the sort and quantity of the rheological modifier and the polymer ingredient.
结果流变改性剂的种类和用量、树脂的配比都影响高填充量填充材料的流变性。
3
Methods The effects of the polymer ingredient and the sort and quantity of the rheological modifier on apparent viscosity are investigated.