Single polymer composites by partially melting recycled polyamide 6 fibers: Preparation and characterization

2010 ◽  
Vol 118 (6) ◽  
pp. 3357-3363 ◽  
Author(s):  
Ying Gong ◽  
Guisheng Yang
2014 ◽  
Vol 6 ◽  
pp. 805-811 ◽  
Author(s):  
Bhagwan F. Jogi ◽  
Mayur Sawant ◽  
P.K. Brahmankar ◽  
D. Ratna ◽  
M.C. Tarhekar

2012 ◽  
Vol 502 ◽  
pp. 101-105 ◽  
Author(s):  
Ming Hua Zhang ◽  
Wen Qiang Gu ◽  
Jin Tao Lei ◽  
Jian Hu Zhao ◽  
Bo Ma ◽  
...  

The effect of loading of stainless steel fiber (SSF) and temperature on electrical resistivity of SSF/PA6 conductive polymer composites was investigated in this paper. The distribution of fibers in the composites was observed by means of scanning electron microscopy(SEM). The experimental results show that the resistivity decreases closely along with the increase of SSF loading from 0 to 12 Wt. % and temperature from 20 to 200°C. It is shown by SEM that the fibers are dispersed homogeneously in the polyamide-6 matrix.


2015 ◽  
Vol 6 (24) ◽  
pp. 4409-4414 ◽  
Author(s):  
Wenhua Chen ◽  
Pengju Liu ◽  
Yuan Liu ◽  
Qi Wang

The interfacial carbonation mode is introduced to solve the high flammability of GF-reinforced polymer composites through interfacial char produced.


2020 ◽  
Vol 24 ◽  
pp. 101068
Author(s):  
Shafagh D. Tohidi ◽  
Zlatan Denchev ◽  
Nadya V. Dencheva ◽  
Ana Maria Rocha ◽  
Livia A. Rosa ◽  
...  

2013 ◽  
Vol 48 (20) ◽  
pp. 7260-7273 ◽  
Author(s):  
Nadya Dencheva ◽  
Zlatan Denchev ◽  
António Sérgio Pouzada ◽  
Ana Sofia Sampaio ◽  
Ana Maria Rocha

2019 ◽  
Vol 225 ◽  
pp. 111088
Author(s):  
Shafagh D. Tohidi ◽  
Ana Maria Rocha ◽  
Bernhard Engesser ◽  
Nadya V. Dencheva ◽  
Zlatan Denchev

2018 ◽  
Vol 53 (14) ◽  
pp. 1897-1906 ◽  
Author(s):  
Yingying Qu ◽  
Ping Xu ◽  
Hu Liu ◽  
Qianming Li ◽  
Ning Wang ◽  
...  

Temperature-resistivity behaviors of carbon black/polyamide 6/high-density polyethylene conductive polymer composites containing electrospun polyamide 6 fibrous network were studied systematically. The positive temperature coefficient intensity of the conductive polymer composites increased firstly and then reduced gradually with increasing heating rate, showing a heating rate-dependent positive temperature coefficient intensity. The fascinating phenomenon was ascribed to the microstructure change of conductive network induced by the volume expansion and the thermal residual stress generated in the composites. During the heating-cooling runs at different top testing temperature of 140, 150 and 180℃, the room-temperature resistivity of sample was observed to be 30, 2.3 and 1.6 orders of magnitude higher than the initial value after one heating-cooling run, respectively. The thermal treatment time above the melting temperature of high-density polyethylene and the viscosity variation of the conductive polymer composites were responsible for the increased resistivity. This study provides a guideline for fabricating conductive polymer composites with tuning positive temperature coefficient property.


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