Title:
ASPHALT COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2023/286797
Kind Code:
A1
Abstract:
This asphalt composition contains asphalt and an asphalt modifying agent, wherein the asphalt modifying agent contains a polyester amide containing a structural unit derived from an alcohol component, a structural unit derived from a carboxylic acid component and a structural unit derived from a polyamide component.
Inventors:
KASHIWAGI HIROTAKA (JP)
KAKIUCHI HIROKI (JP)
KAKIUCHI HIROKI (JP)
Application Number:
PCT/JP2022/027539
Publication Date:
January 19, 2023
Filing Date:
July 13, 2022
Export Citation:
Assignee:
KAO CORP (JP)
International Classes:
C08L95/00; C08G69/44; C08L77/12; E01C7/26
Domestic Patent References:
| WO2009123228A1 | 2009-10-08 |
Foreign References:
| JP2003013403A | 2003-01-15 | |||
| JP2014031649A | 2014-02-20 | |||
| JP2018003580A | 2018-01-11 | |||
| JP2019019325A | 2019-02-07 | |||
| JP2020056273A | 2020-04-09 | |||
| JPS60501415A | 1985-08-29 | |||
| CN103865262A | 2014-06-18 | |||
| CN102061098A | 2011-05-18 | |||
| CN110536934A | 2019-12-03 | |||
| KR102277654B1 | 2021-07-16 |
Other References:
ABD EL-WAHAB H., SALEH A.M.M., WASSEL M.A., ELKADY GAMAL, KHALAF N.S., AHMED SAID: "Preparation and evaluation of a new anti-corrosive coating based on asphalt cement blended with polyesteramide resin for steel protection", PROCESS IN ORGANIC COATINGS, ELSEVIER BV, NL, vol. 76, no. 10, 1 October 2013 (2013-10-01), NL , pages 1363 - 1368, XP093024801, ISSN: 0300-9440, DOI: 10.1016/j.porgcoat.2013.04.010
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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