Low Percolation Threshold Carbon-Black/Nitrile-Butadiene-Rubber Composites and Their Electromagnetic Shielding Effects

2013 ◽  
Vol 13 (2) ◽  
pp. 1339-1342 ◽  
Author(s):  
Min Zeng ◽  
Dongliang Zhao ◽  
Ronghai Yu ◽  
Meng Feng ◽  
Bai Yang ◽  
...  
Molecules ◽  
2021 ◽  
Vol 26 (4) ◽  
pp. 805
Author(s):  
Egor A. Kapitonov ◽  
Natalia N. Petrova ◽  
Vasilii V. Mukhin ◽  
Leonid A. Nikiforov ◽  
Vladimir D. Gogolev ◽  
...  

The physical and mechanical properties of nitrile–butadiene rubber (NBR) composites with N-cetylpyridinium bromide-carbon black (CPB-CB) were investigated. Addition of 5 parts per hundred rubber (phr) of CPB-CB into NBR improved the tensile strength by 124%, vulcanization rate by 41%, shore hardness by 15%, and decreased the volumetric wear by 7% compared to those of the base rubber-CB composite.


2019 ◽  
Vol 68 (9) ◽  
pp. 1618-1625
Author(s):  
Jihua Zhang ◽  
Hao Wang ◽  
Weitao Zao ◽  
Huadong Feng ◽  
Yunfeng Zhao

2018 ◽  
Vol 37 (20) ◽  
pp. 1255-1266 ◽  
Author(s):  
Siriwan Jansinak ◽  
Teerasak Markpin ◽  
Ekachai Wimolmala ◽  
Sithipong Mahathanabodee ◽  
Narongrit Sombatsompop

This work investigated the cure characteristic, physical mechanical properties, and tribology behavior of carbon black filled acrylonitrile butadiene rubber composites using multi-walled carbon nanotubes as co-reinforcing additive in various contents from 0, 3, 6, 9, and 15 parts per hundred rubbers. The physical and tribological behavior was also observed in large-scale piston driven hydraulic apparatus which was specially designed for seal applications. The results suggested that the modulus and hardness were found to increase after adding multi-walled carbon nanotube whereas the tensile and tear strength were not significantly affected. Adding multi-walled carbon nanotube was found to increase the bound rubber and crosslink density. For ball-on-disc tribo-testing, it was found that the coefficient of friction of the rubber composites decreased with multi-walled carbon nanotube content and the applied loads whereas the specific wear rate was more influenced by the applied loads used. Finally, under the large-scale piston driven hydraulic test apparatus in comparison with commercial grade rubber seals, it was found that the weight loss for the acrylonitrile butadiene rubber composites with multi-walled carbon nanotube was much lower than that without multi-walled carbon nanotube. The carbon black/acrylonitrile butadiene rubber composites with 9–12 parts per hundred rubbers multi-walled carbon nanotube were recommended as the most suitable for hydraulic seal applications.


2015 ◽  
Vol 48 (4) ◽  
pp. 305-316 ◽  
Author(s):  
Steven C Peterson ◽  
Sriraam R Chandrasekaran ◽  
Brajendra K Sharma

2017 ◽  
Vol 123 (11) ◽  
Author(s):  
Lokesh Saini ◽  
Sunil Kumar Barala ◽  
Manoj Kumar Patra ◽  
Raj Kumar Jani ◽  
Ambesh Dixit ◽  
...  

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