scholarly journals Fabrication of graphite/MgO-reinforced poly(vinyl chloride) composites by mechanical activation with enhanced thermal properties

RSC Advances ◽  
2019 ◽  
Vol 9 (4) ◽  
pp. 2116-2124 ◽  
Author(s):  
Qinghua Li ◽  
Fang Shen ◽  
Jingqi Ji ◽  
Yanjuan Zhang ◽  
Yaseen Muhammad ◽  
...  

Fabrication of graphite/MgO reinforced poly(vinyl chloride) composites with enhanced thermal properties by mechanical activation.

2021 ◽  
Vol 122 ◽  
pp. 103326
Author(s):  
K. Salasinska ◽  
K. Mizera ◽  
M. Celiński ◽  
P. Kozikowski ◽  
J. Mirowski ◽  
...  

Carbon ◽  
2013 ◽  
Vol 51 ◽  
pp. 64-71 ◽  
Author(s):  
S.R. Hlatshwayo ◽  
W.W. Focke ◽  
S. Ramjee ◽  
B. Rand ◽  
N. Manyala

RSC Advances ◽  
2016 ◽  
Vol 6 (95) ◽  
pp. 92596-92604 ◽  
Author(s):  
Shadpour Mallakpour ◽  
Marzieh Adnany Sadaty

In the present investigation, TiO2 nanoparticles (NPs) were used for improving the thermal, mechanical and optical properties of poly(vinyl chloride) (PVC) matrix.


2018 ◽  
Vol 48 (8) ◽  
pp. 1348-1363 ◽  
Author(s):  
Yaqian xiao ◽  
Binjie Xin ◽  
Zhuoming Chen ◽  
Lantian Lin ◽  
Yan Liu ◽  
...  

Poly (vinyl chloride)/graphene composites with different graphene concentrations were prepared by wet spinning and spin-coating methods. The thermal properties of the poly (vinyl chloride)/graphene composites are investigated through the analysis of the activation energy by using Kissinger and Friedman-Reich-Levi methods. The activation energy of poly (vinyl chloride)/graphene composites obtained by the two methods is consistent and it can be estimated from the non-isothermal kinetic results. In addition, the activation energy value of poly (vinyl chloride)/graphene composites is higher than that of the pure poly (vinyl chloride) fiber, indicating that the addition of graphene can significantly improve the thermal stability of poly (vinyl chloride). Moreover, the activation energy values of 9 wt% poly (vinyl chloride)/graphene composite obtained by Kissinger and Friedman-Reich-Levi methods are highest at 114.90 kJ/mol and 145.00 kJ/mol, respectively, and the result reveals that poly (vinyl chloride)/graphene composite with 9 wt% concentration of graphene has the best thermal stabilities. The prepared graphene-based poly (vinyl chloride) composites with good thermal properties have a promising application in the thermal protective materials.


1993 ◽  
Vol 29 (11) ◽  
pp. 1477-1481 ◽  
Author(s):  
C. Marco ◽  
M.A. Gömez ◽  
J.G. Fatou ◽  
A. Etxeberria ◽  
M.M. Elorza ◽  
...  

2005 ◽  
Vol 13 (6) ◽  
pp. 607-617 ◽  
Author(s):  
A. Abu Bakar ◽  
A. Hassan ◽  
A.F. Mohd Yusof

Awareness of the advantages of natural fibres has stimulated interest in their use to reinforce polymers. One type of natural fibre that is of great relevance to Malaysia is oil palm empty fruit bunches (EFB). To produce EFB-filled unplasticized poly(vinyl chloride) (PVC) composites, PVC resin and the various additives were first dry-blended using a laboratory blender before being milled into sheets on a two-roll mill. Test specimens were then hot pressed, after which the mechanical and thermal properties were determined. Four untreated EFB fibre contents were employed, 10, 20, 30 and 40 phr. The increase in EFB fibre content resulted in an improvement in flexural modulus at the expense of impact strength and flexural strength. The incorporation of EFB slightly enhanced the glass transition temperature but it decreased the thermal stability of the composites, evidenced by a decrease in decomposition temperature and a change in the degradation process from two to three stages.


Sign in / Sign up

Export Citation Format

Share Document