TAILIEUCHUNG - Dissertation summary: Study on preparation and properties of rubber nanocomposites material based on some kinds of rubber and its blend with carbon nanotubes

The objective of the research is to assess the reinforcement possibility of CNT in the rubber substrate and blend rubber in order to create rubber nanocomposite materials with a high mechanical properties, sustainability in the solvent, and suitable electrical conductivity. | VIETNAM ACADEMY OF SCIENCE AND TECHNOLOGY GRADUATE UNIVERSITY SCIENCE AND TECHNOLOGY . . CHU ANH VAN STUDY ON PREPARATION AND PROPERTIES OF RUBBER NANOCOMPOSITE MATERIALS BASED ON SOME KINDS OF RUBBER AND ITS BLENDS WITH CARBON NANOTUBES Major Organic chemistry Code SUMMARY OF CHEMICAL DOCTORAL THESIS Ha Noi - 2016 A Overview of the thesis 1. Problem statement Since having been discovered carbon nanotube CNT is always a hot topic attracting many researches and practical applications by its outstanding mechanical-physical-chemical properties. CNT is known for its high flexibility low density and high specific surface. Therefore many real experiments have shown that this material has high modular. and durability and the results of thermal conductivity electrical conductivity of polymer nanocomposite manufactured on the basis of CNT are also very noticable. However CNT requires an appropriate dispersion method to avoid being rolled and sticked together. To increase the ability to link between the CNT and the polymer substrate researchers have offered some measures such as changing the fabrication method or using a combination of auxiliary materials. but the additional functional groups attached to the surface of CNT is more popular. This means that generating the functional groups which react or physically interact with the polymer substrate thus it can improve interfacial interaction between the CNT and the substrate as well as enhance thermodynamic capacity of the nanotube with the polymer substrate. Currently that nanotechnology has become a develpoment strategy on which researches of different science fields focus like materials electronics and biomedical attracts large investments. In our country the studies on the applications of CNT to nanocomposite technology as well as to rubber and plastics industries have already implemented at the level of exploration. So far no research on this field is applied to real production but only one research result .

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