Aging resistance of asphalt mixture modified by polyolefin elastomer/styrene-butadiene-styrene block copolymer

Polyolefin elastomer (POE) was used to modify styrene-butadiene-styrene block copolymer (SBS) modified asphalt, and POE/SBS modified asphalt mixture was prepared. The effect of POE content on the aging resistance of SBS modified asphalt was investigated. The results showed that POE/SBS composite im...

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Main Author: GU Zhan-fei1, ZHAO Xue-wen2,ZHANG Zhen3, LUO Yao-fei1
Format: Article
Language:zho
Published: Editorial Office of China Synthetic Rubber Industry 2022-09-01
Series:Hecheng xiangjiao gongye
Subjects:
Online Access:http://hcxjgy.paperopen.com/oa/DArticle.aspx?type=view&id=202205008
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author GU Zhan-fei1, ZHAO Xue-wen2,ZHANG Zhen3, LUO Yao-fei1
author_facet GU Zhan-fei1, ZHAO Xue-wen2,ZHANG Zhen3, LUO Yao-fei1
author_sort GU Zhan-fei1, ZHAO Xue-wen2,ZHANG Zhen3, LUO Yao-fei1
collection DOAJ
description Polyolefin elastomer (POE) was used to modify styrene-butadiene-styrene block copolymer (SBS) modified asphalt, and POE/SBS modified asphalt mixture was prepared. The effect of POE content on the aging resistance of SBS modified asphalt was investigated. The results showed that POE/SBS composite improved the high-temperature aging resistance of asphalt mixture, and had a certain effect on the low-temperature performance. POE improved the rutting resistance and aging resistance of SBS modified asphalt mixture, but reduced its low temperature toughness to a certain extent. When SBS and POE with mass fraction of 4% and 3% were added to asphalt, the comprehensive performance of POE/SBS modified asphalt mixture was good.
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spelling doaj.art-16c41437387a4539a62e033838e1aca12022-12-22T04:30:42ZzhoEditorial Office of China Synthetic Rubber IndustryHecheng xiangjiao gongye1000-12552022-09-0145538639210.19908/j.cnki.ISSN1000-1255.2022.05.0386Aging resistance of asphalt mixture modified by polyolefin elastomer/styrene-butadiene-styrene block copolymerGU Zhan-fei1, ZHAO Xue-wen2,ZHANG Zhen3, LUO Yao-fei101. School of Engineering and Architecture, Zhengzhou Institute of Aeronautics, Zhengzhou 450046, China; 2. Guangzhou Hualei Construction Foundation Engineering Co Ltd, Guangzhou 510403, China; 3. School of Highway, Chang′an University, Xi′an 710064, China Polyolefin elastomer (POE) was used to modify styrene-butadiene-styrene block copolymer (SBS) modified asphalt, and POE/SBS modified asphalt mixture was prepared. The effect of POE content on the aging resistance of SBS modified asphalt was investigated. The results showed that POE/SBS composite improved the high-temperature aging resistance of asphalt mixture, and had a certain effect on the low-temperature performance. POE improved the rutting resistance and aging resistance of SBS modified asphalt mixture, but reduced its low temperature toughness to a certain extent. When SBS and POE with mass fraction of 4% and 3% were added to asphalt, the comprehensive performance of POE/SBS modified asphalt mixture was good. http://hcxjgy.paperopen.com/oa/DArticle.aspx?type=view&id=202205008c polyolefin elastomer,styrene-butadiene-styrene block copolymer,composite modification, asphalt mixture,aging resistance, road performance,
spellingShingle GU Zhan-fei1, ZHAO Xue-wen2,ZHANG Zhen3, LUO Yao-fei1
Aging resistance of asphalt mixture modified by polyolefin elastomer/styrene-butadiene-styrene block copolymer
Hecheng xiangjiao gongye
c polyolefin elastomer,
styrene-butadiene-styrene block copolymer,
composite modification, asphalt mixture,
aging resistance, road performance,
title Aging resistance of asphalt mixture modified by polyolefin elastomer/styrene-butadiene-styrene block copolymer
title_full Aging resistance of asphalt mixture modified by polyolefin elastomer/styrene-butadiene-styrene block copolymer
title_fullStr Aging resistance of asphalt mixture modified by polyolefin elastomer/styrene-butadiene-styrene block copolymer
title_full_unstemmed Aging resistance of asphalt mixture modified by polyolefin elastomer/styrene-butadiene-styrene block copolymer
title_short Aging resistance of asphalt mixture modified by polyolefin elastomer/styrene-butadiene-styrene block copolymer
title_sort aging resistance of asphalt mixture modified by polyolefin elastomer styrene butadiene styrene block copolymer
topic c polyolefin elastomer,
styrene-butadiene-styrene block copolymer,
composite modification, asphalt mixture,
aging resistance, road performance,
url http://hcxjgy.paperopen.com/oa/DArticle.aspx?type=view&id=202205008
work_keys_str_mv AT guzhanfei1zhaoxuewen2zhangzhen3luoyaofei1 agingresistanceofasphaltmixturemodifiedbypolyolefinelastomerstyrenebutadienestyreneblockcopolymer