Table 2 Mechanical properties and glass transition temperature (Tg) of PS-doped PCL/NCC blends.

From: Characterization of doping polycaprolactone (PCL) and nano calcium carbonate (NCC) into polystyrene (PS) thermoplastic network

Sample

Tensile strength at break (MPa)

Youngs

modulus (MPa)

Elongation (%) at break

Impact strength (KJ/m²)

Flexure strength (MPa)

Glass transition temperature Tg (oC)

S0

40.30 ± 0.852

3208 ± 45.00

2.0 ± 0.01

8.00 ±0.08

75.00 ± 0.93

95.32

S11

42.47 ± 1.15

2997 ± 81.29

2.5 ± 0.03

18.71 ± 0.72

76.60 ± 0.83

95.17

S12

36.85 ± 1.03

2948 ± 33.56

2.7 ± 0.05

16.77 ± 0.42

67.30 ± 0.88

94.66

S14

36.15 ± 0.72

2913 ± 17.00

2.7 ± 0.02

16.26 ± 0.36

64.70 ± 1.36

94.35

S21

36.62 ± 0.95

2918 ± 17.38

2.7 ± 0.08

16.69 ± 0.74

63.40 ± 1.10

94.25

S22

35.99 ± 0.83

2894 ± 97.90

2.7 ± 0.05

15.80 ± 0.70

62.60 ± 1.70

93.84

S24

35.63 ± 1.01

2871 ± 61.23

2.7 ± 0.05

14.59 ± 0.82

62.50 ± 1.97

93.00

S41

35.13 ± 0.90

2854 ± 83.67

2.7 ± 0.05

16.56 ± 0.92

58.50 ± 2.68

92.93

S42

35.02 ± 0.86

2842 ± 72.33

2.8 ± 0.07

14.40 ± 0.56

57.60 ± 1.60

92.46

S44

32.78 ± 0.99

2807 ± 30.23

2.9 ± 0.04

14.10 ± 0.80

47.70 ± 1.45

91.30

F (P)

45.46 (3.21453 × 10− 18*)

45.42 (0.000158*)

21.31 (0.00133*)

14.23 (0.00389*)

6.379 (0.026942*)

 
  1. F for the ANOVA test
  2. p-value for comparison between the various studied groups of blends.
  3. *Statistically significant at p ≤ 0.05