Effect of Melt Temperature and Hold Pressure on the Weld-Line Strength of an Injection Molded Talc-Filled Polypropylene
Figure 7
Skin-core morphologyof the weld zone of talc-filled polypropylene with weld-line injection molded at 55.2 MPa hold pressure and 232°C melt temperature. (a): general view; (b): in the core (white band); (c): in the skin (darker zone).
