Title:
アスファルト組成物
Document Type and Number:
Japanese Patent JP6624524
Kind Code:
B2
Abstract:
The present invention relates to an asphalt composition which is excellent in storage stability at a high temperature, an asphalt mixture, a method for producing the same, and a road paving method. Provided are [1] an asphalt composition containing asphalt, a polyester resin, and a dispersant; [2] an asphalt mixture containing the asphalt composition as set forth above in [1] and an aggregate; [3] a road paving method including a step of laying the asphalt mixture as set forth above in [2], thereby forming an asphalt paving material layer; and [4] a method for producing an asphalt mixture including mixing asphalt, a polyester resin, a dispersant, and an aggregate at 130°C or higher and 200°C or lower.
More Like This:
Inventors:
Hirohashi Takahashi
Ryoji Iwamoto
Ryoichi Hashimoto
Eiji Shirai
Ryoji Iwamoto
Ryoichi Hashimoto
Eiji Shirai
Application Number:
JP2017139251A
Publication Date:
December 25, 2019
Filing Date:
July 18, 2017
Export Citation:
Assignee:
Kao Corporation
International Classes:
C08L95/00; C08K5/17; C08L67/02; C08L77/00; E01C7/26
Domestic Patent References:
| JP62218448A | ||||
| JP1105732A | ||||
| JP6329918A | ||||
| JP4320453A | ||||
| JP2000072499A | ||||
| JP4008766A |
Attorney, Agent or Firm:
Tamotsu Otani
Makoto Kataoka
Makoto Kataoka