| Systems | Polymer matrix | Polymer matrix content (vol%) | OMMT content (vol%) | Surface modification | Total composition |
| Control | HDPE/EPDM | 100 | — | — | 100 | MAPE | HDPE/EPDM | 97 | — | 3 vol% MAPE | 100 | Control-50 kGy | HDPE/EPDM | 100 | — | Electron beam irradiation at 50 kGy | 100 | Control-100 kGy | HDPE/EPDM | 100 | — | Electron beam irradiation at 50 kGy | 100 | Control-150 kGY | HDPE/EPDM | 100 | — | Electron beam irradiation at 50 kGy | 100 | Control-200 kGy | HDPE/EPDM | 100 | — | Electron beam irradiation at 50 kGy | 100 | Control/OMMT | HDPE/EPDM | 98, 96, 94, 92 | 2, 4, 6, and 8 | — | 100 | MAPE/OMMT | HDPE/EPDM | 95, 93, 91, 88 | 2, 4, 6, and 8 | 3 vol% MAPE | 100 | 50 kGy/OMMT | HDPE/EPDM | 98, 96, 94, 92 | 2, 4, 6, and 8 | Electron beam irradiation at 50 kGy | 100 | 100 kGy/OMMT | HDPE/EPDM | 98, 96, 94, 92 | 2, 4, 6, and 8 | Electron beam irradiation at 50 kGy | 100 | 150 kGy/OMMT | HDPE/EPDM | 98, 96, 94, 92 | 2, 4, 6, and 8 | Electron beam irradiation at 50 kGy | 100 | 200 kGy/OMMT | HDPE/EPDM | 98, 96, 94, 92 | 2, 4, 6, and 8 | Electron beam irradiation at 50 kGy | 100 |
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