Research Article

Effects of Thermal and Solvent Aging on Breakdown Voltage of TPE, PBT/PET Alloy, and PBT Insulated Low Voltage Electric Wire

Figure 5

SEM micrographs of the fractured insulation layer after thermal aging at 180°C for 6 h.
493731.fig.005a
(a) TPE1
493731.fig.005b
(b) TPE2
493731.fig.005c
(c) Alloy
493731.fig.005d
(d) PBT