Title:
ASPHALT BINDER AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2024/045611
Kind Code:
A1
Abstract:
An asphalt mixture, comprising the following components in percentage by mass: 90-95% of matrix asphalt, 0.5-1% of a tackifier, 4-9% of a viscosity reducer, and 0.1-0.3% of an anti-stripping agent. The present invention further relates to a preparation method for the asphalt mixture. The asphalt mixture prepared by the method has a strong bonding force with gravel, and after pavement construction is carried out on the asphalt surface, the spalling of pavement gravel at the asphalt surface can be reduced and the phenomenon of bleeding of the pavement can be reduced.
Inventors:
ZHOU YANDONG (CN)
ZHAO LIDONG (CN)
ZHAO LIDONG (CN)
Application Number:
PCT/CN2023/085946
Publication Date:
March 07, 2024
Filing Date:
April 03, 2023
Export Citation:
Assignee:
CHINA FIRST HIGHWAY ENG COMPANY LTD (CN)
CHINA FIRST HIGHWAY ENG COMPANY OVERSEAS LTD (CN)
CHINA HIGHWAY BEIJING ENGINEERING MATERIALS TECH CO LTD (CN)
CHINA FIRST HIGHWAY ENG COMPANY OVERSEAS LTD (CN)
CHINA HIGHWAY BEIJING ENGINEERING MATERIALS TECH CO LTD (CN)
International Classes:
C08L95/00; C08K5/521; C08L101/00
Foreign References:
| CN115806743A | 2023-03-17 | |||
| CN105348827A | 2016-02-24 | |||
| CN109574550A | 2019-04-05 | |||
| CN107117869A | 2017-09-01 | |||
| US20090182074A1 | 2009-07-16 |
Attorney, Agent or Firm:
BEIJING CHEN QUAN INTELLECTUAL PROPERTYLAW FIRM (CN)
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