Table 5.
Parameters | RD6 | RD12 | SMJ | HY71 |
---|---|---|---|---|
Temperature sweep test | ||||
G′max (Pa) | 93.14 ± 17.52 b | 138.45 ± 4.96 a | 44.64 ± 18.39 c | 67.28 ± 13.42 bc |
G″max (Pa) | 18.14 ± 4.51 b | 34.30 ± 0.53 a | 11.84 ± 4.43 b | 17.43 ± 3.29 b |
To G′ (°C) | 72.72 ± 0.78 b | 72.31 ± 0.04 b | 71.74 ± 0.81 b | 75.27 ± 0.14 a |
TG′max (°C) | 79.81 ± 0.78 a | 76.85 ± 0.76 a | 80.83 ± 3.46 a | 79.82 ± 0.86 a |
tan δG′max | 0.18 ± 0.01 b | 0.24 ± 0.01 a | 0.25 ± 0.00 a | 0.25 ± 0.01 a |
G′25 (Pa) | 44.14 ± 0.48 a | 35.88 ± 0.69 b | 26.13 ± 2.79 c | 25.89 ± 1.10 c |
G″25 (Pa) | 9.78 ± 0.18 a | 10.07 ± 0.16 a | 8.76 ± 1.19 a | 8.52 ± 0.20 a |
tan δ25 | 0.22 ± 0.01 c | 0.28 ± 0.00 b | 0.34 ± 0.01 a | 0.33 ± 0.01 a |
Amplitude sweep test | ||||
G′LVE (Pa) | 43.56 ± 1.67 a | 35.20 ± 1.10 b | 28.19 ± 2.81 c | 26.39 ± 0.19 c |
G″LVE (Pa) | 9.25 ± 0.38 a | 9.13 ± 0.21 a | 8.49 ± 0.89 a | 7.86 ± 0.06 a |
tanδ1% | 0.21 ± 0.02 c | 0.26 ± 0.00 b | 0.30 ± 0.00 a | 0.30 ± 0.00 a |
G″max (Pa) | 22.31 ± 0.89 a | 13.64 ± 0.63 b | 16.35 ± 2.41 b | 14.83 ± 1.52 b |
Payne height | 1.41 ± 0.00 a | 0.49 ± 0.03 c | 0.92 ± 0.08 b | 0.89 ± 0.18 b |
Mean values in the same row with different letters are significantly different (p < 0.05).