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. 2017 Jul 20;7(7):187. doi: 10.3390/nano7070187

Table 4.

The chemical composites of cement hydration crystals.

Cement Hydration Crystals Element Percentage (%) Hydration Products
Ca Si O C
Figure 9a: fibrous-like crystals 20.59 12.91 52.07 14.43 C-S-H
Figure 9b: flower-like crystals 32.73 - 54.84 12.42 Ca(OH)2