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Title:
ASPHALT COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2018/037771
Kind Code:
A1
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.

Inventors:
TAKAHASHI, Hiromichi (1334 Minato, Wakayama-sh, Wakayama 80, 〒6408580, JP)
IWAMOTO, Ryoji (1334 Minato, Wakayama-sh, Wakayama 80, 〒6408580, JP)
HASHIMOTO, Ryoichi (1334 Minato, Wakayama-sh, Wakayama 80, 〒6408580, JP)
SHIRAI, Eiji (1334 Minato, Wakayama-sh, Wakayama 80, 〒6408580, JP)
Application Number:
JP2017/025919
Publication Date:
March 01, 2018
Filing Date:
July 18, 2017
Export Citation:
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Assignee:
KAO CORPORATION (14-10, Nihonbashi Kayabacho 1-chome Chuo-k, Tokyo 10, 〒1038210, JP)
International Classes:
C08L95/00; C08K3/00; C08L67/02; C08L101/02; E01C7/30
Foreign References:
JPH048766A1992-01-13
JPH04320453A1992-11-11
JP2013067552A2013-04-18
JP2013193912A2013-09-30
JP2013222044A2013-10-28
JP2000072499A2000-03-07
JP2000044808A2000-02-15
JPH06329918A1994-11-29
Attorney, Agent or Firm:
OHTANI, Tamotsu et al. (OHTANI PATENT OFFICE, Toranomon ES Bldg. 7F. 25-2, Toranomon 3-chome, Minato-k, Tokyo 01, 〒1050001, JP)
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