This research aims to study properties of PLA filament for 3D printer. Melt flow property and thermal properties were investigated. Melt flow index of PLA filament is 12.84±0.72 g/10min. The degradation temperature of ...

The electronics industries produced a large quantity of wastewater containing both of Cu(II) and Pb(II) ions that may result in significant problems to an environment and human body. The main objective of this study was ...