Fabrication of polymer nanocomposites via ball milling: Present status and future perspectives
<Abstract>
This review aims to provide a description of the recent advances in the preparation
of polymer nanocomposites via mechanical milling. An assessment of possible future
scenarios that could be created by the utilization of improved experimental
methodologies and a deeper understanding of structure-property relationship is also
provided. It is then reported, in a logical sequence, crucial information on five subjects:
(i) the motivation of fundamental and applied research in the field of thermoplastic and
thermosetting polymer nanocomposites, (ii) the mechanochemical response of polymeric
substances to mechanical activation, (iii) the broad spectrum of experimental behaviours
exhibited by the most studied classes of polymers, (iv) the methodology for the mindful
utilization of mechanical processing to mix polymers and disperse heterophases, and
(v) the physico-chemical approach to describing the kinetics of mechanically activated
transformations. In addition, critical questions regarding the advantages and disadvantages
of mechanical processing compared to more conventional dispersion methods are
highlighted. Finally, the general trends in the current research are discussed,
and possible future perspectives in this field are briefly described.