Figure 4

FRPC tested wires of Clarity-FRPC group. The wires showed bulk fracture of the polymer composite, giving rise to pit defect on the wire (original magnification ×1600, bar = 100 μm).
FRPC tested wires of Clarity-FRPC group. The wires showed bulk fracture of the polymer composite, giving rise to pit defect on the wire (original magnification ×1600, bar = 100 μm).