Thermal and electrical properties of poly(phenylene sulfide)/carbon nanotube nanocomposite films with a segregated structure

Author(s):  
Tae Jong Yoo ◽  
Eun-Byeol Hwang ◽  
Young Gyu Jeong
Carbon ◽  
2016 ◽  
Vol 99 ◽  
pp. 485-490 ◽  
Author(s):  
John F. Niven ◽  
Michel B. Johnson ◽  
Stefan M. Juckes ◽  
Mary Anne White ◽  
Noe T. Alvarez ◽  
...  

2011 ◽  
Vol 299-300 ◽  
pp. 802-805
Author(s):  
Jing Long Gao ◽  
Yan Hui Liu

In this work, the carbon nanotubes(CNTs) were reinforced with polypropylene(PP)matrix resins to improve the electrical and thermal properties of PP/ CNTs composites in different contents of 0,1, 3,and 5 wt.%. The surface, volume resistivity and crystallization type of the composites were investigated. As a result, the maximum degradation rate temperature of the composite is improved 30 °C, the surface resistivity and volume resistivity of composite are 5 ×106, 7 ×105,respectively, for the optimum composition of composite (CNTs 3 wt.%). The integrated XRD pattern of the composites shows the typical α-form PP crystals.


2012 ◽  
Vol 61 (7) ◽  
pp. 1084-1093 ◽  
Author(s):  
Sheng-Yen Wu ◽  
Yuan-Li Huang ◽  
Chen-Chi M Ma ◽  
Siu-Ming Yuen ◽  
Chih-Chun Teng ◽  
...  

2018 ◽  
Vol 7 (6) ◽  
pp. 475-485 ◽  
Author(s):  
Sagar Roy ◽  
Roumiana S. Petrova ◽  
Somenath Mitra

AbstractThe effect of carbon nanotube (CNT) functionalization in altering the properties of epoxy-CNT composites is presented. The presence of functional groups effectively influenced the colloidal behavior of CNTs in the precursor epoxy resin and the hardener triethylenetetramine (TETA), which affected the synthesis process and eventually the interfacial interactions between the polymer matrix and the CNTs. The physical, thermal, and electrical properties of the composites exhibited strong dependence on the nature of functionalization. At a 0.5-wt% CNT loading, the enhancement in tensile strength was found to be 7.2%, 11.2%, 11.4%, and 14.2% for raw CNTs, carboxylated CNTs, octadecyl amide-functionalized CNTs, and hydroxylated CNTs, respectively. Glass transition temperatures (Tg) also varied with the functionalization, and composites prepared using hydroxylated CNTs showed the maximum enhancement of 34%.


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