Study on the non-isothermal crystallization kinetics of novel polyamide 6/silica nanocomposites containing epoxy resins

2008 ◽  
Vol 27 (4) ◽  
pp. 412-419 ◽  
Author(s):  
Caixian Zhao ◽  
Ping Zhang ◽  
Lanhua Yi ◽  
Fu Xu ◽  
Xiayu Wang ◽  
...  
2019 ◽  
Vol 41 (3) ◽  
pp. 394-394
Author(s):  
Zhi Qiang Wang Zhi Qiang Wang ◽  
Yong Ke Zhao and Xiang Feng Wu Yong Ke Zhao and Xiang Feng Wu

The hybrids combined by nano-materials with different dimensions usually possess much better enhancement effects than single one. Graphene oxide-carbon nanotubes hybrids / polyamide 6 composites has been fabricated. The non-isothermal crystallization kinetics of the as-prepared samples was discussed. Research results showed that increasing the cooling rate was in favor of increasing the crystallization rate and the degree of crystallinity for the as-prepared samples. Moreover, the crystallization rate was first decreased and then increased with increasing the hybrids loading. Furthermore, the crystallization mechanism was changed with increasing the crystallization temperature and the cooling rate. The nucleation and growth modes of the non-isothermal crystallization could be classified into three different types, according to the Ozawa’s theory. These complicated results could be attributed to the important role of crystallization rate as well as the simultaneous hindering and promoting effects of the as-prepared hybrids. This work has reference values for understanding the crystallization kinetics of the polyamide 6-based composites.


2017 ◽  
Vol 56 (3) ◽  
pp. 170-177 ◽  
Author(s):  
Xiang-Feng Wu ◽  
Yong-Ke Zhao ◽  
Hui Li ◽  
Ze-Hua Zhao ◽  
Yang Sun ◽  
...  

2012 ◽  
Vol 557-559 ◽  
pp. 1487-1491
Author(s):  
Shi Jie Zhang ◽  
Yi Wen Tang ◽  
Xin Li Yang ◽  
Li Hua Cheng

The Avrami equation was used in the study of the isothermal crystallization kinetics of Polyvinyl pyrrolidone/Polyamide 6 Blends. The addition of PVP can hinder the PA6 crystallization process, increase the crystallization half-time and make the crystallization rate decrease. The molecular entanglements and intermolecular hydrogen bonds between PA6 and PVP chains exert some influence also.


2017 ◽  
Author(s):  
Daniel Kugele ◽  
Dominik Dörr ◽  
Florian Wittemann ◽  
Benjamin Hangs ◽  
Julius Rausch ◽  
...  

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