Research Article
New Green Polymeric Composites Based on Hemp and Natural Rubber Processed by Electron Beam Irradiation
Table 1
Gel content (
%), volume fractions of polymer (
), and crosslink density (
) of samples.
| Sample | % | | (×10−4 mol/cm3) |
| NR 0, 75 kGy | 36.24 | 0.0335 | 0.0403 | NR 0, 150 kGy | 93.64 | 0.0877 | 0.2476 | NR 0, 300 kGy | 94.14 | 0.1164 | 0.4471 | NR 0, 600 kGy | 95.92 | 0.2979 | 1.1076 | NR + 5 phr hemp, 75 kGy | 88.40 | 0.0518 | 0.0898 | NR + 5 phr hemp, 150 kGy | 94.44 | 0.0903 | 0.2643 | NR + 5 phr hemp, 300 kGy | 95.55 | 0.1291 | 0.5459 | NR + 5 phr hemp, 600 kGy | 95.96 | 0.1701 | 0.9990 | NR + 10 phr hemp, 75 kGy | 83.70 | 0.0601 | 0.1189 | NR + 10 phr hemp, 150 kGy | 92.99 | 0.0952 | 0.2916 | NR + 10 phr hemp, 300 kGy | 95.32 | 0.1249 | 0.5098 | NR + 10 phr hemp, 600 kGy | 96.37 | 0.1672 | 0.9567 | NR + 15 phr hemp, 75 kGy | 80.29 | 0.0532 | 0.0950 | NR + 15 phr hemp, 150 kGy | 92.91 | 0.1042 | 0.3504 | NR + 15 phr hemp, 300 kGy | 95.55 | 0.1315 | 0.5692 | NR + 15 phr hemp, 600 kGy | 96.53 | 0.1863 | 1.2411 | NR + 20 phr hemp, 75 kGy | 80.30 | 0.0611 | 0.1243 | NR + 20 phr hemp, 150 kGy | 91.67 | 0.1072 | 0.3727 | NR + 20 phr hemp, 300 kGy | 95.71 | 0.1494 | 0.7459 | NR + 20 phr hemp, 600 kGy | 97.20 | 0.2128 | 1.6544 |
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