Research Article
Influence of Styrene-Acrylic Ester Dispersion on the Early Hydration of Cement
Table 7
The integrated results of XRD peak of CH in the pastes with SAE dispersion.
| Curing time | | | (counts·s−1) | (counts·s−1) | |
| 6 hours | 0% | 4.935 | 1793 | 11619 | 1.00 | 5% | 4.934 | 850 | 5488 | 0.50 | 10% | 4.887 | 484 | 3107 | 0.29 | 15% | 4.925 | 433 | 2775 | 0.27 | 20% | 4.919 | 224 | 1425 | 0.15 |
| 12 hours | 0% | 4.934 | 2944 | 19117 | 1.00 | 5% | 4.924 | 1568 | 10151 | 0.56 | 10% | 4.929 | 1237 | 8002 | 0.46 | 15% | 4.903 | 1512 | 6794 | 0.41 | 20% | 4.904 | 875 | 5651 | 0.35 |
| 1 day | 0% | 4.935 | 11123 | 72423 | 1.00 | 5% | 4.930 | 5482 | 35650 | 0.52 | 10% | 4.919 | 3660 | 23780 | 0.36 | 15% | 4.913 | 2246 | 14568 | 0.23 | 20% | 4.908 | 2165 | 14042 | 0.23 |
| 3 days | 0% | 4.935 | 13424 | 87422 | 1.00 | 5% | 4.913 | 11530 | 75080 | 0.89 | 10% | 4.925 | 9087 | 59146 | 0.69 | 15% | 4.913 | 4044 | 26276 | 0.34 | 20% | 4.903 | 2777 | 18023 | 0.24 |
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: interplanar spacing; , : intensities of XRD pattern for maximum and integrate; = (1 + )/().
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