Design of electrical conductive poly(lactic acid)/carbon black composites by induced particle aggregation

2020 ◽  
Vol 137 (42) ◽  
pp. 49295 ◽  
Author(s):  
Ji Hwan Kim ◽  
Joung Sook Hong ◽  
Kyung Hyun Ahn
Author(s):  
Jipeng Guo ◽  
Chi-Hui Tsou ◽  
Yongqi Yu ◽  
Chin-San Wu ◽  
Xuemei Zhang ◽  
...  

2010 ◽  
Vol 50 (8) ◽  
pp. 1658-1666 ◽  
Author(s):  
Zhizhong Su ◽  
Qiuying Li ◽  
Yongjun Liu ◽  
Weihong Guo ◽  
Chifei Wu

2018 ◽  
Vol 136 (13) ◽  
pp. 47273 ◽  
Author(s):  
Thaís Ferreira da Silva ◽  
Fernanda Menezes ◽  
Larissa Stieven Montagna ◽  
Ana Paula Lemes ◽  
Fabio Roberto Passador

2008 ◽  
Vol 93 (6) ◽  
pp. 1044-1052 ◽  
Author(s):  
Ning Wang ◽  
Xingxiang Zhang ◽  
Xiaofei Ma ◽  
Jianming Fang

Author(s):  
Nicolas Candau ◽  
Oguzhan Oguz ◽  
Noel León Albiter ◽  
Gero Förster ◽  
Maria Lluïsa Maspoch

Poly (Lactic Acid) (PLA) / Ground Tire Rubber (GTR) blends using Dicumyl peroxide (DCP) as a crosslinking agent were prepared as a route to recycle wastes rubber from the automotive industry. The GTR were exposed to grinding and exhibited mechanical damage, traduced at the rubber network scale by chains scission and/or chemical cross-links breakage. Such damage is accompanied by a decrease of 80% of the rubber chains network density of the initial tire buffing but found independent on the type of grinding (cryogenic, dry ambient) or on the GTR size (from <400 µm to <63 µm). Moreover, the finest sieved GTR contain the largest the amount of reinforcing elements (carbon black, clay) that can be advantageously used in PLA/GTR blends. The melt-blending of these finest GTR particles obtained by cryo-grinding at an amount of 15 wt.% and in presence of the crosslinking agent (DCP), resulted in an optimum improvement of the ductility, energy at break and impact strength of the PLA/GTR blends as compared to neat PLA, while maintaining its stiffness. The results were attributed to (i) the good dispersion of the fine GTR particles into the PLA matrix, (ii) the partial re-crosslinking of the GTR particles and co-crosslinking at PLA/GTR interface and (iii) the presence of reinforcing carbon black into the GTR particles and clay particles dispersed into the PLA matrix.


2009 ◽  
Vol 47 (20) ◽  
pp. 1971-1980 ◽  
Author(s):  
Zhizhong Su ◽  
Qiuying Li ◽  
Yongjun Liu ◽  
Guo-Hua Hu ◽  
Chifei Wu

RSC Advances ◽  
2017 ◽  
Vol 7 (74) ◽  
pp. 47132-47142 ◽  
Author(s):  
Katarína Mosnáčková ◽  
Martin Danko ◽  
Alena Šišková ◽  
Lorena M. Falco ◽  
Ivica Janigová ◽  
...  

Carbon black improved retention of mechanical properties of compostable PLA/PHB – based foil during ageing making it suitable as mulching material.


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