One-pot synthesis of aminated multi-walled carbon nanotube using thiol-ene click chemistry for improvement of epoxy nanocomposites properties

RSC Advances ◽  
2015 ◽  
Vol 5 (119) ◽  
pp. 98692-98699 ◽  
Author(s):  
Omid Zabihi ◽  
Mojtaba Ahmadi ◽  
Mostafa Akhlaghi bagherjeri ◽  
Minoo Naebe

A non-oxidative method based on thiol-ene click chemistry for functionalization of multi-walled carbon nanotube (CNT) was performed in order to improve the interfacial interactions between epoxy matrix and CNT.

RSC Advances ◽  
2014 ◽  
Vol 4 (19) ◽  
pp. 9509 ◽  
Author(s):  
Abdollah Fallah-Shojaei ◽  
Khalil Tabatabaeian ◽  
Farhad Shirini ◽  
Seyyedeh Zoha Hejazi

ChemInform ◽  
2014 ◽  
Vol 45 (42) ◽  
pp. no-no
Author(s):  
Abdollah Fallah-Shojaei ◽  
Khalil Tabatabaeian ◽  
Farhad Shirini ◽  
Seyyedeh Zoha Hejazi

2016 ◽  
Vol 29 (2) ◽  
pp. 151-160 ◽  
Author(s):  
Yeping Wu ◽  
Zhongyun Gu ◽  
Maobin Chen ◽  
Chunhua Zhu ◽  
Hong Liao

In order to obtain epoxy compounds with excellent mechanical properties without compromising other desired properties, pristine- or carboxyl-functionalized multi-walled carbon nanotube (p-MWCNT or f-MWCNT) along with polysulfide were incorporated into an amine-cured epoxy resin. Fourier transform infrared spectroscopy and X-ray photoelectron spectroscopy analyses proved the existence of carboxyl groups on the surface of f-MWCNT. Adding 0.1 wt% f-MWCNT significantly improved the tensile strength and impact strength of the epoxy nanocomposites by 104% and 47%, respectively. However, adding p-MWCNT had little effect on the mechanical properties of the nanocomposites. The glass transition temperature of the f-MWCNT/epoxy nanocomposites were also much higher than neat epoxy matrix and p-MWCNT/epoxy nanocomposites. The fracture surface morphology and dynamic mechanical analysis results indicated that the interfacial interactions between f-MWCNT and the epoxy matrix were much stronger than that of p-MWCNT, which ensured the much-improved mechanical properties.


2010 ◽  
Vol 60 (3) ◽  
pp. 517-528 ◽  
Author(s):  
Marcio R Loos ◽  
Volker Abetz ◽  
Karl Schulte

Sign in / Sign up

Export Citation Format

Share Document