scholarly journals Enhancement of interfacial adhesion in glass fiber/epoxy composites by electrophoretic deposition of graphene oxide on glass fibers

2016 ◽  
Vol 126 ◽  
pp. 149-157 ◽  
Author(s):  
Haroon Mahmood ◽  
Manoj Tripathi ◽  
Nicola Pugno ◽  
Alessandro Pegoretti
2021 ◽  
pp. 004051752110519
Author(s):  
Yecheng Fan ◽  
Shen Ziyue ◽  
Shaohua Zeng ◽  
Pengpeng Chen ◽  
Ying Xu ◽  
...  

To improve the interfacial adhesion of glass fiber (GF)/epoxy composites, the GF surface was treated by dispersing aliphatic diamine-functionalized multi-walled carbon nanotubes (MWCNTs). Carboxyl MWCNTs were first modified by aliphatic diamine with different alkyl chain lengths and then deposited on the surface of GF. The effect of aliphatic diamine chain lengths on the MWCNTs’ dispersion and interfacial properties of resultant composites was investigated in detail. The results showed that uniform dispersion of MWCNTs and strong fiber/matrix interfacial adhesion could be achieved, based on the grafting of 1,8-octanediamine onto MWCNTs. Compared with the control sample, the interlaminar shear, flexural, and tensile strengths of the treated composites increased by 41%, 29%, and 30%, respectively; the interlaminar fracture toughness and storage modulus in the glass region were significantly enhanced; and the glass transition temperature increased by more than 8°C. This work demonstrates that the carbon nanotubes functionalized by appropriate chain lengths of amine modifier can improve the fiber/matrix interfacial interactions and thus enhance the strength, toughness, and stiffness of fiber-reinforced composites.


RSC Advances ◽  
2016 ◽  
Vol 6 (87) ◽  
pp. 84187-84193 ◽  
Author(s):  
Ying Wang ◽  
Hui Li ◽  
Xiaodan Wang ◽  
Hong Lei ◽  
Jichuan Huo

In order to fabricate epoxy-based glass fiber composites with superior mechanical and thermal properties, starch was chemically modified by E-51 epoxy resin, as a sizing for glass fibers.


2021 ◽  
pp. 151605
Author(s):  
Qing Wu ◽  
Xin Yang ◽  
Jinqian He ◽  
Ziyi Ye ◽  
Qianli Liu ◽  
...  

2017 ◽  
Vol 39 (S4) ◽  
pp. E2324-E2333 ◽  
Author(s):  
Alireza Ashori ◽  
Akram Fallah ◽  
Mehdi Ghiyasi ◽  
Mohammad Rabiee

2015 ◽  
Vol 766-767 ◽  
pp. 110-115 ◽  
Author(s):  
A. Shadrach Jeya Sekaran ◽  
K. Palanikumar ◽  
Pitchandi Kasivisvanathan ◽  
L. Karunamoorthy

Tensile, flexural and impact strength are considered as main criteria to determine the mechanical properties of any materials. These properties were determined for woven banana and glass fiber, reinforced epoxy composites. The hand-lay method of fabrication was employed in preparing the composites. Natural fibers offer both cost savings and reduction in density as well as environmental friendly when compare to glass fibers. As if the strength of natural fibers is not as remarkable as glass, fibers its specific properties are comparable.


2018 ◽  
Vol 458 ◽  
pp. 996-1005 ◽  
Author(s):  
Xiaomin Yuan ◽  
Bo Zhu ◽  
Xun Cai ◽  
Kun Qiao ◽  
Shengyao Zhao ◽  
...  

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