Studies on Bismaleamic Acids Cured Tetrafunctional Epoxy Resin of Bisphenol-C and Glass-Epoxy Composites

2014 ◽  
Vol 33 (S1) ◽  
pp. n/a-n/a ◽  
Author(s):  
Jignesh P. Patel ◽  
Ritesh D. Bhatt ◽  
Parsotam H. Parsania

1998 ◽  
Vol 41 (1-2) ◽  
pp. 37-44
Author(s):  
Kalpesh J. Patel ◽  
Kamlesh G. Amin ◽  
Ranjan G. Patel ◽  
Vitthal S. Patel


2011 ◽  
Vol 123 (2) ◽  
pp. 1193-1200 ◽  
Author(s):  
S. Grishchuk ◽  
O. Gryshchuk ◽  
M. Weber ◽  
J. Karger-Kocsis




2011 ◽  
Vol 194-196 ◽  
pp. 1607-1610
Author(s):  
Yan Yan Lu ◽  
Hua Li ◽  
He Zhou Liu

In this study, we prepared the 3-aminopropyltriethoxysilane (APTES) functionalized MWNTs/epoxy composites by electron beam (EB) irradiation process. The modified MWNTs were characterized with SEM-EDS and FTIR. The gel content and conversion rate of epoxide groups of the EB cured pure epoxy resin and the APTES functionalized MWNTs/epoxy composites were measured and discussed. And the mechanical properties of the EB cured composites were also characterized. With addition of 0.25wt% APTES functionalized MWNTs, the Vicker’s hardness of the EB cured composite increased 100.02% compared with pure epoxy.



2017 ◽  
Vol 25 (3) ◽  
pp. 229-236 ◽  
Author(s):  
S. Sathish ◽  
K. Kumaresan ◽  
L. Prabhu ◽  
N. Vigneshkumar

The aim of this paper is to study the effect of volume fraction on mechanical and physical properties such as tensile, flexural, impact, interlaminar shear strength, void content and water absorption of flax and bamboo fibers reinforced hybrid epoxy composites. Flax and bamboo fibers reinforced epoxy resin matrix hybrid composites have been fabricated by compression molding techniques. The hybrid composites were fabricated with different volume fraction of fibers. SEM analysis on the hybrid composite materials was performed to analyze the bonding behavior of materials and internal structure of the fractured surfaces. The effect of chemical treatment of flax and bamboo fibers was verified by FTIR analysis. The results showed that the tensile, impact, flexural and ILSS are maximum for 40:0 (flax: bamboo) hybrid composites. The void content decreased for 20:20 (flax:bamboo) composites due to tightly packed flax fiber and more compatibility towards epoxy resin.



Polymer ◽  
1995 ◽  
Vol 36 (6) ◽  
pp. 1199-1207 ◽  
Author(s):  
Jyongsik Jang ◽  
Seunghan Shin


2019 ◽  
Vol 77 ◽  
pp. 461-469 ◽  
Author(s):  
Minkyu Lee ◽  
Woong Kwon ◽  
Dongjun Kwon ◽  
Eunsoo Lee ◽  
Euigyung Jeong


2010 ◽  
Vol 447-448 ◽  
pp. 614-618 ◽  
Author(s):  
Hendra Suherman ◽  
Jaafar Sahari ◽  
Abu Bakar Sulong

This study investigates the electrical conductivity and micro hardness of synthetic and natural graphite epoxy composite. Graphite used on this study is synthetic graphite (SG) and natural graphite (NG) with particle size 44m and 30m, respectively. Different graphite concentrations (50 ~ 80 wt.%) were added into the epoxy resin. The dispersion of graphite in epoxy resin was conducted by high speed mixer through mechanical shearing mechanism, its graphite epoxy suspension was poured into the mold and compression molding was conducted for fabrication of graphite epoxy composites. Electrical conductivity was measured by the four point probe. Microscopic analyses conducted on fracture surface use scanning electron microscopic. Results reveal that non conductive epoxy polymer becomes conductor as addition of graphite. Electrical conductivity of NG higher than SG at the same weight percentage (Wt. %) of conducting filler loading. The highest loading concentration, it exhibited values 12.6 S/cm and 7 S/cm at (80 Wt. %). Hardness property of epoxy composites of both type of graphite increase continuously and reached peak at 60 wt% for NG and 70 wt % for SG, while more addition decreased it.



2005 ◽  
Vol 14 (2) ◽  
pp. 354-362 ◽  
Author(s):  
E Chehura ◽  
A A Skordos ◽  
C-C Ye ◽  
S W James ◽  
I K Partridge ◽  
...  


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