Reactive processing of anionic polyamide-6 for application in fiber composites: A comparitive study with melt processed polyamides and nanocomposites

2006 ◽  
Vol 25 (7) ◽  
pp. 873-887 ◽  
Author(s):  
K. van Rijswijk ◽  
S. Lindstedt ◽  
D.P.N. Vlasveld ◽  
H.E.N. Bersee ◽  
A. Beukers
2007 ◽  
Vol 45 (12) ◽  
pp. 1448-1458 ◽  
Author(s):  
Xiao-Lin Xie ◽  
Zhong-Zhen Yu ◽  
Qing-Xin Zhang ◽  
Gen-Wen Zheng ◽  
Yiu-Wing Mai

2018 ◽  
Vol 40 (8) ◽  
pp. 3285-3295 ◽  
Author(s):  
Katsuyuki Wakabayashi ◽  
Simon H.E. Vancoillie ◽  
Mekdes G. Assfaw ◽  
David H. Choi ◽  
Frederik Desplentere ◽  
...  

2019 ◽  
Vol 79 ◽  
pp. 106017
Author(s):  
Shafagh Dinparast Tohidi ◽  
Zlatan Z. Denchev ◽  
Ana Maria Rocha ◽  
Nadya V. Dencheva ◽  
Bernhard Engesser ◽  
...  

2015 ◽  
Vol 110 ◽  
pp. 188-195 ◽  
Author(s):  
Ze Kan ◽  
Ming-bo Yang ◽  
Wei Yang ◽  
Zheng-ying Liu ◽  
Bang-hu Xie

2019 ◽  
Vol 33 (8) ◽  
pp. 1078-1093 ◽  
Author(s):  
Siddhartha Brahma ◽  
Selvum Pillay ◽  
Haibin Ning

This article looks at liquid molding of polyamide 6 (PA6) via vacuum assisted resin transfer molding (VARTM) of discontinuous recycled carbon fiber composites. Its mechanical, thermal, and optical characterization is compared to hydroentanglement/compression molding. Liquid-molded composites show consistent improvement in their tensile and impact properties at three different weight fractions in comparison to hydroentanglement/compression molding. There was roughly a 10 and 13% increase in its tensile strength, modulus, and impact strength properties at 30 and 40% weight fractions and almost a 120% increase at 50% weight fraction. Fourier-transform infrared spectroscopy and differential scanning calorimetry data show that the caprolactam was synthesized to PA6 and was comparable to commercial grade PA6 used in this research. Scanning electron microscopy studies show poor wet out in the case of hydroentanglement/compression molding as compared to VARTM. The combination of better mechanical performance and lower processing temperature (165°C) shows promise in being a viable method to process PA6-based recycled fiber composites.


2015 ◽  
Vol 815 ◽  
pp. 576-582 ◽  
Author(s):  
Tao Yu ◽  
Jian Sheng Chen ◽  
Fu Mei Wu ◽  
Jens Rocks

In order to check the feasibility of crosslinking engineering plastics through chemical coupling, reactive blending of polyamide 6 (PA6) was performed with various amounts of a multi-functional epoxide named as Joncryl ADR®4370s. The formation of cross-linked structure in ADR modified PA6 was clearly verified by utilizing dynamic rheological technique. The thermal properties of modified PA6 were compared with that of pristine nylon by combination of differential scanning calorimetry (DSC) and thermal gravimetric analysis (TGA). Mechanical tests were also carried out and the results showed that ADR had a positive effect on improving tensile properties of polyamide.


2015 ◽  
Author(s):  
Ze Kan ◽  
Peng Chen ◽  
Zhengying Liu ◽  
Jianmin Feng ◽  
Mingbo Yang

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