fig6
Figure 6. (A) Schematic illustration of thermal cycles; (B) surface morphology (upper) and SEM images (lower) of the Resin3 composite before and after 1000 thermal cycles; (C) compressive stress-strain curves of the Resin3 composite before and after cycle stability test; (D) temperature dependence of linear thermal expansion (ΔL/L) for the Resin3 composite at the selected thermal cycles. SEM: Scanning electron microscopy.