Theory and application of injection molding of consumer goods. Topics include development of part microstructure, the molecular level process from pellet to part, and the analysis of current trends in technology and consumer preference. Lab topics include set up and operation of injection molding machines and, troubleshooting of part defects and dimensional problems. 4 Credits (2 Lecture - 6 Lab) Prerequisite(s): PPT118 and PPT119. Spring Only.