Research Article
Study on Fatigue Test and Life Prediction of Polyurethane Cement Composite (PUC) under High or Low Temperature Conditions
| No. | Material composition (mass ratio) | Isocyanate WANNATE® PM-200 | Polyether combinations ES305 | Cement | P : C | Catalyst |
| A | 1 | 1 | 1 | 2 | 0.02 | B | 1 | 1 | 2 | 1 | 0.02 | C | 1 | 1 | 3 | 0.67 | 0.02 | D | 1 | 1 | 4 | 0.5 | 0.02 |
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