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Advances in Polymer Technology
/
2019
/
Article
/
Tab 3
/
Research Article
Effect of Alumina Contents on the Physicomechanical Properties of Alumina (
)
Reinforced Polyester Composites
Table 3
Mechanical properties of polyester/alumina composites.
Sample
Modulus elasticity,
E
Tensile strength
Strain-at-break
Hardness
(MPa)
(MPa)
(%)
(HV)
PE-0 Al
2
O
3
716.25
16.25
2.71
5.2
PE-1 Al
2
O
3
1225.13
21.25
2.96
12.5
PE-5 Al
2
O
3
2122.20
31.5
3.23
21.9
PE-10 Al
2
O
3
2251.87
30
5.22
20.8