Fracture Toughness Reliability in Polycarbonate: Notch Sharpening Effects

Table 1

Fracture toughness values, 𝐾_IC and 𝐺_IC, of polycarbonate.

	𝐾IC (MPa·m^1/2)	𝐺IC (kJ/m^2)
S-Type	3.0±0.2	4.4±0.4
F-Type	4.1±0.3	7.7±1.1