Research Article

Effect of Al2O3 on the Tensile and Impact Strength of Flax/Unsaturated Polyester Composite with Emphasis on Automobile Body Applications

Table 4

Characteristics of UPR.

DescriptionUPR

Density (g/cm3)1.09–1.35
Tensile strength (MPa)40
Young’s modulus (GPa)3.3
Flexural strength (MPa)45
Poison’s ratio0.44
Maximum elongation (%)1