Nanocomposites a single screw mixing study of nanoclay filled polypropylene2013-01-312013-01-31https://www.rbplasticsmachinery.com/wp-content/uploads/2017/08/logo-rb-plastics-machinery.pngR&B Plastics Machineryhttps://www.rbplasticsmachinery.com/wp-content/uploads/2017/08/logo-rb-plastics-machinery.png200px200px