Hybrid carbon nanotubes/graphene modified acrylic coats |
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Affiliation: | 1. State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Southwest Petroleum University, Chengdu 610500, China;2. College of Chemistry and Chemical Engineering, Southwest Petroleum University, Chengdu 610500, China;3. School of Oil & Natural Gas Engineering, Southwest Petroleum University, Chengdu 610500, China;4. Institute for Frontier Materials, Deakin University, Geelong, Victoria, Australia |
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Abstract: | Water-borne one-component acrylic coating compositions and coats modified with carbon nanotubes (CNT), graphene (GN), as well as hybrid carbon nanofillers (CNT/GN mixtures) have been prepared and evaluated. These coating materials were successfully formulated on a basis of commercial components, i.e. acrylic resin aqueous dispersion, CNT and/or GN and auxiliary agents. Influence of a kind and ratio of incorporated carbon nanofillers on the following coats properties was investigated: electrical surface resistivity, transparency, gloss, mechanical (hardness and cross-cut adhesion) and thermal properties (glass transition temperature, storage modulus and thermal stability). The presence of carbon nanostructure significantly improved electrical conductivity, hardness, storage modulus and thermal stability of the coats. Moreover, the nanofillers did not negatively influence adhesion and glass transition temperature. |
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Keywords: | Acrylic dispersion Nanocomposite Carbon nanotubes Graphene Electrical surface resistivity |
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