Synergistic effects of short glass fiber/short carbon fiber hybrids on the mechanical properties of polyethersulfone composites

2018 ◽  
Vol 40 (S2) ◽  
pp. E1725-E1731 ◽  
Author(s):  
Yuan‐Qing Li ◽  
Sen‐Sen Du ◽  
Li‐Yuan Liu ◽  
Fei Li ◽  
De‐Bo Liu ◽  
...  
2020 ◽  
Vol 35 ◽  
pp. 101299 ◽  
Author(s):  
Kazi Md Masum Billah ◽  
Fernando A.R. Lorenzana ◽  
Nikki L. Martinez ◽  
Ryan B. Wicker ◽  
David Espalin

2020 ◽  
Vol 12 (5) ◽  
pp. 652-658 ◽  
Author(s):  
Yong-Kun Wang ◽  
Liang-Chao Wang ◽  
Yu-Ting Zhang ◽  
Jun-Jie Ye ◽  
Yang Shi ◽  
...  

An electro-activated type shape memory cyanate ester-epoxy (CE-EP) composites containing short carbon fiber (SCF) and carbon black (CB) were fabricated, where SCF linked among CB particles to make the superior conductivity network in compositions. In the compositions, the content of CB was fixed at 5 wt%, while the amount of SCF was ranged from 0 to 0.9 wt%. The synergistic effects of SCF and CB on the mechanical properties test, electrical properties, SEM, DMA and the electro-activated type shape memory experiment was reviewed. The outcomes showed that when the parts of SCF is less than 0.9%, the mechanical properties and storage modulus of required compositions expand with the content of the SCF growth. But, when the SCF content reaches 0.9 wt%, the flexural strength and storage modulus of the compositions decrease slightly. With the growth of SCF content, the glass transformation temperature increases from 89 °C to 103 °C and the resistivity of the composites decreases gradually. The resistivity of the composites is only 7.37 Ω/cm with 0.9 wt% of SCF. Further, the thermal response speed and shape convalescence rate of the compositions increase greatly with the growth of SCF content.


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