Research Article

Effect of Melt Temperature and Hold Pressure on the Weld-Line Strength of an Injection Molded Talc-Filled Polypropylene

Figure 9

Skin-core morphologyat the weld zone of talc-filled polypropylene injection molded at two different melt temperatures ((a): 209°C and (b): 277°C) and 55.2 MPa hold pressure.
846962.fig.009a
(a)
846962.fig.009b
(b)