Mechanical and dynamic mechanical properties of natural rubber blended with waste rubber powder modified by both microwave and sol-gel method

2013 ◽  
Vol 129 (4) ◽  
pp. 2313-2320 ◽  
Author(s):  
Mingchao Luo ◽  
Xiaoxue Liao ◽  
Shuangquan Liao ◽  
Yanfang Zhao
2017 ◽  
Vol 26 (4) ◽  
pp. 045009 ◽  
Author(s):  
Helena Brunckova ◽  
Lubomir Medvecky ◽  
Alexandra Kovalcikova ◽  
Martin Fides ◽  
Erika Mudra ◽  
...  

2018 ◽  
Vol 12 (2) ◽  
pp. 180-185 ◽  
Author(s):  
S. M. Li ◽  
T. W. Xu ◽  
Z. X. Jia ◽  
B. C. Zhong ◽  
Y. F. Luo ◽  
...  

2007 ◽  
Vol 46 (1) ◽  
pp. 43-54 ◽  
Author(s):  
J. A. Gómez Tejedor ◽  
J. C. Rodríguez Hernández ◽  
J. L. Gómez Ribelles ◽  
M. Monleón Pradas

2020 ◽  
Vol 65 (3) ◽  
pp. 440-445
Author(s):  
M. N. Palatnikov ◽  
O. B. Shcherbina ◽  
S. M. Masloboeva ◽  
V. V. Efremov

2017 ◽  
Vol 2017 ◽  
pp. 1-8 ◽  
Author(s):  
T. A. Dung ◽  
N. T. Nhan ◽  
N. T. Thuong ◽  
D. Q. Viet ◽  
N. H. Tung ◽  
...  

The dynamic mechanical behavior of modified deproteinized natural rubber (DPNR) prepared by graft copolymerization with various styrene contents was investigated at a wide range of temperatures. Graft copolymerization of styrene onto DPNR was performed in latex stage using tert-butyl hydroperoxide (TBHPO) and tetraethylene pentamine (TEPA) as redox initiator. The mechanical properties were measured by tensile test and the viscoelastic properties of the resulting graft copolymers at wide range of temperature and frequency were investigated. It was found that the tensile strength depends on the grafted polystyrene; meanwhile the dynamic mechanical properties of the modification of DPNR meaningfully improved with the increasing of both homopolystyrene and grafted polystyrene compared to DPNR. The dynamic mechanical properties of graft copolymer over a large time scale were studied by constructing the master curves. The value of bT has been used to prove the energetic and entropic elasticity of the graft copolymer.


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