Asphalt composition
AssigneeKao Corporation
InventorsHiroki Kakiuchi, Ryoichi Hashimoto, Hirotaka Kashiwagi
Life of this patent
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Abstract
An asphalt composition containing asphalt and polyester, wherein a content of asphaltene in the asphalt is 18% by mass or more and 40% by mass or less, and a content of the polyester is 1 part by mass or more and 10 parts by mass or less with respect to 100 parts by mass of the asphalt.
Claims15
An asphalt composition comprising asphalt and polyester, wherein a content of asphaltene in the asphalt is 18% by mass or more and 40% by mass or less, and a content of the polyester is 1 part by mass or more and 10 parts by mass or less with respect to 100 parts by mass of the asphalt.
A method for producing an asphalt mixture, comprising a step of mixing a heated aggregate, asphalt, and polyester, wherein an asphaltene content in the asphalt is 18% by mass or more and 40% by mass or less, and an addition amount of the polyester is 1 part by mass or more and 10 parts by mass or less with respect to 100 parts by mass of the asphalt.
Dependencies are inferred from the claim text.