Multi walled carbon nanotubes induced viscoelastic response of polypropylene copolymer nanocomposites: Effect of filler loading on rheological percolation

2016 ◽  
Vol 55 ◽  
pp. 1-9 ◽  
Author(s):  
Pawan Verma ◽  
Meenakshi Verma ◽  
Anju Gupta ◽  
Sampat Singh Chauhan ◽  
Rajender Singh Malik ◽  
...  
RSC Advances ◽  
2019 ◽  
Vol 9 (50) ◽  
pp. 29087-29096 ◽  
Author(s):  
Hongqing Wang ◽  
Zewen Li ◽  
Kailiang Hong ◽  
Mengna Chen ◽  
Zhen Qiao ◽  
...  

The graphical illustrated the synthesis route to PP-g-MWNTs.


2011 ◽  
Vol 284-286 ◽  
pp. 1991-1996
Author(s):  
Ying Qing Zhan ◽  
Fan Bin Meng ◽  
Rui Zhao ◽  
Xiao Bo Liu

Poly(arylene ether nitriles) (PEN) nanocomposites containing various functionalized multi-walled carbon nanotubes (MWCNTs) were prepared through solution-casting method. The as-prepared PEN nanocomoposites were investigated by parallel-plate rheometer, aiming at examining the effect of surface functionalizaion on the dispersion of MWCNTs by using viscoelastic properties. The results of linear viscoelasticy indicated that the 4-aminophenoxyphthalonitrile-grafted MWCNTs (MWCNTs-CN) presented better dispersion in PEN matrix than purified and carboxylic MWCNTs because of the corresponding composite showed the lowest rheological percolation threshold, which was further confirmed by morphological observation. Both the dispersion state and the surface functionalization of MWCNTs are very important to the rheological behaviors of PEN matrix.


Acta Naturae ◽  
2011 ◽  
Vol 3 (1) ◽  
pp. 99-106 ◽  
Author(s):  
E A Smirnova ◽  
A A Gusev ◽  
O N Zaitseva ◽  
E M Lazareva ◽  
G E Onishchenko ◽  
...  

2003 ◽  
Vol 772 ◽  
Author(s):  
T. Seeger ◽  
G. de la Fuente ◽  
W.K. Maser ◽  
A.M. Benito ◽  
A. Righi ◽  
...  

AbstractCarbon nanotubes (CNT) are interesting candidates for the reinforcement in robust composites and for conducting fillers in polymers due to their fascinating electronic and mechanical properties. For the first time, we report the incorporation of multi walled carbon nanotubes (MWNTs) into silica-glass surfaces by means of partial surface-melting caused by a continuous wave Nd:YAG laser. MWNTs were detected being well incorporated in the silica-surface. The composites are characterized using scanning electron microscopy (SEM) and Raman-spectroscopy. A model for the composite-formation is proposed based on heatabsorption by MWNTs and a partial melting of the silica-surface.


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