| abstract |
The present invention relates to an asphalt composition having exceptional high-temperature storage stability, and to an asphalt mixture, a method for manufacturing same, and a road paving method. [1] An asphalt composition containing asphalt, a polyester resin, and a dispersant; [2] an asphalt mixture containing the asphalt composition of [1] and an aggregate; [3] a road paving method that includes a step for applying the asphalt composition of [2] and forming an asphalt paving material layer; and [4] a method for manufacturing the asphalt mixture in which asphalt, a polyester resin, a dispersant, and an aggregate are mixed at 130 to 200°C. |