Dielectric and rheological study of the molecular dynamics during the cure of an epoxy resin

2018 ◽  
Vol 56 (12) ◽  
pp. 907-913 ◽  
Author(s):  
Alexander Chaloupka ◽  
Tobias Pflock ◽  
Robert Horny ◽  
Natalie Rudolph ◽  
Siegfried R. Horn
Author(s):  
Guo Li ◽  
Peng Hu ◽  
Wen Luo ◽  
Jianzhu Zhang ◽  
Huahua Yu ◽  
...  

2015 ◽  
Vol 817 ◽  
pp. 797-802 ◽  
Author(s):  
Cai Jiang ◽  
Jian Wei Zhang ◽  
Shao Feng Lin ◽  
Su Ju ◽  
Da Zhi Jiang

Molecular dynamics (MD) simulations on three single walled carbon nanotube (SWCNT) reinforced epoxy resin composites were conducted to study the influence of SWCNT type on the glass transition temperature (Tg) of the composites. The composite matrix is cross-linked epoxy resin based on the epoxy monomers bisphenol A diglycidyl ether (DGEBA) cured by diaminodiphenylmethane (DDM). MD simulations of NPT (constant number of particles, constant pressure and constant temperature) dynamics were carried out to obtain density as a function of temperature for each composite system. The Tg was determined as the temperature corresponding to the discontinuity of plot slopes of the densityvsthe temperature. In order to understand the motion of polymer chain segments above and below the Tg, various energy components and the MSD at various temperatures of the composites were investigated and their roles played in the glass transition process were analyzed. The results show that the Tg of the composites increases with increasing aspect ratio of the embedded SWCNT


1986 ◽  
Vol 32 (7) ◽  
pp. 6043-6062 ◽  
Author(s):  
Daniel Harran ◽  
Annie Laudouard

2019 ◽  
Vol 168 ◽  
pp. 108940 ◽  
Author(s):  
Keping Chen ◽  
Xiuli Zhao ◽  
Fengshun Zhang ◽  
Xiaoli Wu ◽  
Wei Huang ◽  
...  

Polymer ◽  
2021 ◽  
Vol 213 ◽  
pp. 123312
Author(s):  
Orestis Vryonis ◽  
Satpreet Riarh ◽  
Thomas Andritsch ◽  
Alun S. Vaughan

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