This book is based on the Synthesis, properties, Characterization, Applications of Nanoparticles and its methods of Preparation of Different Nanocomposites as application of polymer Technology as to Understand the fundamentals and chemistry of nanomaterials. To gain knowledge of the flow behaviour of nanofiller/polymer systems, as well as their processing and application for different polymer Nanocomposites like CNTs, Metal, Clay, graphee and other nano composites and to understand the concepts of Polymer Nanocomposites.