Preparation and characterization of nylon 66/montmorillonite nanocomposites with co-treated montmorillonites

2003 ◽  
Vol 39 (8) ◽  
pp. 1641-1646 ◽  
Author(s):  
Bing Han ◽  
Gending Ji ◽  
Shishan Wu ◽  
Jian Shen
Polymers ◽  
2021 ◽  
Vol 13 (12) ◽  
pp. 1984
Author(s):  
Yu-Hsun Nien ◽  
Chih-Ning Chang ◽  
Pao-Lin Chuang ◽  
Chun-Han Hsu ◽  
Jun-Lun Liao ◽  
...  

In recent years, portable electronic devices have flourished, and the safety of lithium batteries has received increasing attention. In this study, nanofibers were prepared by electrospinning using different ratios of nylon 66/polyacrylonitrile (PAN), and their properties were studied and compared with commercial PP separators. The experimental results show that the addition of PAN in nylon 66/PAN nanofibrous film used as separator of lithium-ion battery can enhance the porosity up to 85%. There is also no significant shrinkage in the shrinkage test, and the thermal dimensional stability is good. When the Li/LiFePO4 lithium battery is prepared by nylon 66/PAN nanofibrous film used as separator, the capacitor can be maintained at 140 mAhg−1 after 20 cycles at 0.1 C, and the coulombic efficiency is still maintained at 99%, which has excellent electrochemical performance.


2013 ◽  
Vol 2013 ◽  
pp. 1-8 ◽  
Author(s):  
Amal Amin ◽  
Moshera Samy

Different polyesteramides hyperbranched polymers (HPEA1-6)/montomorillonite clay (MMT) nanocomposites were prepared with three different loading contents of clay (4, 10, and 15 wt%). The obtained nanocomposites were characterized via XRD, thermal analyses, and TEM. Generally, intercalation behavior was observed. The hyperbranched polyesteramides (HPEA1-6) were originally prepared by the bulky reaction between maleic anhydride (MAn), succinic anhydride (ScAn), and phthalic anhydride (PhAn) with either diethanolamine (DEA) or diisopropanolamine (DiPA). The resulting hyperbranched polyesteramides (HPEA1-6) were characterized by GPC, IR,1H-NMR, TGA, and DSC.


2006 ◽  
Vol 55 (5) ◽  
pp. 500-504 ◽  
Author(s):  
Qingjun Ding ◽  
Baolei Liu ◽  
Qiang Zhang ◽  
Qihui He ◽  
Baixing Hu ◽  
...  

2015 ◽  
Vol 37 (8) ◽  
pp. 2396-2403 ◽  
Author(s):  
Shiwei Chen ◽  
Xuchen Lu ◽  
Zhimin Zhang ◽  
Tizhuang Wang ◽  
Feng Pan

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