Preparation, properties and modification mechanism of vulcanized eucommia ulmoides gum modified asphalt

2021 ◽  
Vol 274 ◽  
pp. 121992
Author(s):  
Ning Li ◽  
Junjie Xu ◽  
Tao Xu
2014 ◽  
Vol 488-489 ◽  
pp. 765-768 ◽  
Author(s):  
Zhi Gang Li ◽  
Cong Li

How to exploiture and apply environmentally friendly and low carbon asphalt modifier is one of technicality problems which are exigent to solved in highway construction. Based on the introduction of vulcanizing process of eucommia ulmoides gum (EUG) and the physical and mechanical properties of vulcanized gum, and the explains of its desirable engineering characteristics as well as its engineering application foreground.,the new approach is presented to use modified asphalt which is a blend of vulcanized EUG and asphalt as new pavement materials of highway. With sweep electron microscope (SEM) and analysis on the improvements of the asphalt`s performance, the best crosslinking degree of asphalt modified vulcanized EUG was studied, and the result indicates that vulcanized EUG has a range of the best crosslinking degree. When the crosslinking degree of vulcanized EUG reaches the range, the vulcanized EUG can improve asphalt`s performances in both low temperature and high temperature, which means it is feasible to use vulcanized EUG for asphalt modifying.


2010 ◽  
Vol 29 (2) ◽  
pp. 157-163 ◽  
Author(s):  
Ji-chuan Zhang ◽  
Zhao-hong Xue ◽  
Rui-fang Yan

2020 ◽  
Vol 137 (38) ◽  
pp. 49133 ◽  
Author(s):  
Hailan Kang ◽  
Mingze Xu ◽  
Haoyu Wang ◽  
Long Li ◽  
Jiaxi Li ◽  
...  

2022 ◽  
Vol 176 ◽  
pp. 114347
Author(s):  
Panpan Yue ◽  
Zejian Leng ◽  
Jun Rao ◽  
Gegu Chen ◽  
Xiang Hao ◽  
...  

2017 ◽  
Vol 25 (1) ◽  
pp. 87-92 ◽  
Author(s):  
Fei-Zhou Li ◽  
Zhen-Lin Lu ◽  
Dong-Ping Tian

This paper analyzes the miscibility state of EUG blended with CR, BR, SBR, NR and NBR via Molecular Dynamics (MD) simulations performed using Blends and the Flory-Huggins interaction parameter, phase diagrams, and mixing energy. The results showed that EUG can be miscible with CR, BR, SBR, NR, and NBR above 350K, and the simulation predictions and experimental results were mainly the same.


2019 ◽  
Vol 179 ◽  
pp. 145-151 ◽  
Author(s):  
Pan-Pan Yue ◽  
Ze-Jian Leng ◽  
Jing Bian ◽  
Ming-Fei Li ◽  
Feng Peng ◽  
...  

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