(a) (b) (c) Viscosity is an important property of a polymer melts in plastics shaping processes. List the parameters tha
Posted: Mon Jul 11, 2022 10:05 am
(a) (b) (c) Viscosity is an important property of a polymer melts in plastics shaping processes. List the parameters that are affected viscosity and analyze why viscosity is important in plastic manufacturing process. With aid of a sketch, describe the features of a screw extruder and its function. Compare THREE (3) differences between mold for injection molding with mold for compression molding process.