Table 1.
Time, t (min) | Weight of Sample After Curing at a Time, t (g) | ||||||||
---|---|---|---|---|---|---|---|---|---|
PU | PU/PEG | PU/rGO | |||||||
0% CNF | 1% CNF | 3% CNF | 5% CNF | 0% CNF | 1% CNF | 3% CNF | 5% CNF | ||
1 | 1.08 | 1.08 | 1.09 | 1.14 | 1.06 | 1.11 | 1.14 | 1.21 | 1.10 |
2 | 1.85 | 1.86 | 1.89 | 1.94 | 1.77 | 1.91 | 1.99 | 2.08 | 1.82 |
3 | 2.06 | 2.07 | 2.16 | 2.21 | 1.96 | 2.12 | 2.27 | 2.36 | 2.01 |
4 | 2.21 | 2.22 | 2.30 | 2.35 | 2.14 | 2.28 | 2.42 | 2.51 | 2.20 |
5 | 2.36 | 2.37 | 2.41 | 2.46 | 2.30 | 2.43 | 2.53 | 2.63 | 2.37 |
6 | 2.46 | 2.47 | 2.50 | 2.55 | 2.40 | 2.53 | 2.63 | 2.73 | 2.47 |
7 | 2.52 | 2.53 | 2.56 | 2.61 | 2.46 | 2.60 | 2.69 | 2.79 | 2.53 |
8 | 2.52 | 2.53 | 2.56 | 2.61 | 2.46 | 2.60 | 2.69 | 2.79 | 2.53 |
9 | 2.52 | 2.53 | 2.56 | 2.61 | 2.46 | 2.60 | 2.69 | 2.79 | 2.53 |