Table 2 Mechanical properties of polycarbonate (PC), polypropylene (PP), and polystyrene (PS) reinforced with 1 wt.% CNTs derived from oil fly ash.

From: Effective reinforcements for thermoplastics based on carbon nanotubes of oil fly ash

 

Neat, PC

PC/CNTs 1%

Neat, PP

PP/CNTs 1%

Neat, PS

PS/CNTs 1%

Tensile Strength (MPa) (±8%)

35.907

43.556

25.275

26.368

38.42

44.762

Stiffness (N/m) (±7%)

69170

70403

49583

43463

72756

61231

Young’s Modulus (MPa) (±12%)

1088.7

1208.8

635.84

646.56

1178.6

1267.3

Load at Break (N) (±10%)

48.552

72.546

59.584

53.192

55.773

74.040

Stress at Break (MPa) (±8%)

20.859

32.372

19.972

21.208

27.930

36.816

Hardness (Shore D) (±10%)

83.7

99.206

75.459

66.391

86.859

90.54

Elongation at Fracture (mm) (±25%)

9.4419

6.7

46.882

58.497

8.1297

11.76