Title:
ASPHALT COMPOSITION AND ASPHALT PAVEMENT MATERIAL COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2023/223653
Kind Code:
A1
Abstract:
Disclosed is an asphalt composition including an asphalt and a polyolefin copolymer containing monomeric units that have an epoxy group, wherein the content of asphaltenes in the asphalt is less than 1% by mass of the total of the asphalt, and the proportion of monomeric units that have an epoxy group is 1-4% by mass of the total of the polyolefin copolymer. An asphalt pavement material composition including said asphalt composition and an aggregate is also disclosed.
Inventors:
ASAI YUSUKE (JP)
Application Number:
PCT/JP2023/010668
Publication Date:
November 23, 2023
Filing Date:
March 17, 2023
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
C08L95/00; C08L23/04; C08L63/00; E01C7/26
Domestic Patent References:
| WO2018221322A1 | 2018-12-06 |
Foreign References:
| JPH08209001A | 1996-08-13 | |||
| JPH08199073A | 1996-08-06 | |||
| JPH1179813A | 1999-03-23 | |||
| US20210047514A1 | 2021-02-18 | |||
| US20170002202A1 | 2017-01-05 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
Download PDF:
Previous Patent: MULTILAYER CERAMIC CAPACITOR
Next Patent: ASPHALT COMPOSITION AND ASPHALT PAVEMENT MATERIAL COMPOSITION
Next Patent: ASPHALT COMPOSITION AND ASPHALT PAVEMENT MATERIAL COMPOSITION