The Influence of Alumina Nanofibers on the Physical and Mechanical Properties of Mineral-Filled Polyethylene: an Experimental Study

2020 ◽  
Vol 46 (12) ◽  
pp. 1215-1218
Author(s):  
A. A. Kuular ◽  
M. M. Simunin ◽  
T. V. Bermeshev ◽  
A. S. Voronin ◽  
S. S. Dobrosmyslov ◽  
...  
Author(s):  
А.A. Куулар ◽  
М.М. Симунин ◽  
Т.В. Бермешев ◽  
А.С. Воронин ◽  
C.C. Добросмыслов ◽  
...  

The paper presents the results of an experimental study of improving the physical and mechanical properties of mineral-filled polyethylene (MFPE) by adding high-aspect alumina nanofibers. It is shown that at a weight concentration of alumina nanofibers of 0.1 wt. %, the tensile strength increases from 3.82 ± 0.04 to 6.70 ± 0.07 MPa, and Young's modulus increases from 1.08 ± 0.01 to 1.38 ± 0.01 GPa relative to the MFPE. The MFPE / Al2O3 nanofiber composite can be described by a model of weak adhesive interaction of the filler with the matrix with high friction.


2010 ◽  
Vol 168-170 ◽  
pp. 916-919
Author(s):  
Ke Fei Liu

Epoxy asphalt has fundamentally changed the thermoplastic of asphalt and endowed the asphalt with excellent physical and mechanical properties. This paper analyses the developing technical requirement of thermosetting epoxy asphalt and points out its main problems during preparation and application process. Aiming at the steel deck paving characteristics, the author has independently developed epoxy asphalt binder and tested its performances, the results have showed that this binder can meet the basic requirement of various pavings, and its further research are in process.


2019 ◽  
Vol 40 (8) ◽  
pp. 3140-3148
Author(s):  
Xuelong Fu ◽  
Zhengbo Ji ◽  
Wei Lin ◽  
Wei Liu ◽  
Yuebin Lin ◽  
...  

2010 ◽  
Vol 168-170 ◽  
pp. 1426-1431
Author(s):  
Zhi Qing Li ◽  
Zhen Dong Cui ◽  
Yan Ping Wang ◽  
Li Chao Wang ◽  
Duo Zhong

According to the typical loess in Shuozhou in Shanxi province, tests involved in compaction characteristics, shearing strength characteristics and disintegration are carried out by using loess and three kinds of improved loess, namely lime and fly-ash, lime and cement, cement and fly-ash. The best improved soil method is selected. The test results indicate that the compact hybrid structure is formed by fly ash and loess. The activity of fly ash is activated as a result of the lime mixing. A series of hydration reaction prompt the intensity of modified loess. And the physical and mechanical properties of improved loess are improved noticeably.


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