Influence of Styrene-Acrylic Ester Dispersion on the Early Hydration of Cement

Table 5

The integrated results of XRD peak of AFt in the pastes with SAE dispersion.

Curing time			(counts·s^−1)	(counts·s^−1)
10 minutes	0%	9.696	374	2396	1.00
	5%	9.709	255	1623	0.72
	10%	9.668	311	1983	0.91
	15%	9.606	319	2041	0.98
	20%	9.704	222	1411	0.71
1 hour	0%	9.712	461	2783	1.00
	5%	9.675	618	3977	1.50
	10%	9.688	471	3023	1.19
	15%	9.623	374	2293	0.95
	20%	9.525	139	975	0.42
4 hours	0%	9.762	320	2043	1.00
	5%	9.671	473	3452	1.77
	10%	9.667	414	2654	1.42
	15%	9.723	276	1832	0.98
	20%	9.627	170	1072	0.64
6 hours	0%	9.692	495	3192	1.00
	5%	9.651	825	5320	1.75
	10%	9.565	374	3386	1.17
	15%	9.687	459	2672	0.96
	20%	9.629	194	1226	0.46
8 hours	0%	9.795	596	3882	1.00
	5%	9.71	742	4783	1.29
	10%	9.688	509	4362	1.24
	15%	9.647	321	2527	0.60
	20%	9.585	167	1151	0.36
12 hours	0%	9.711	814	4073	1.00
	5%	9.669	1091	7050	1.82
	10%	9.709	672	6032	1.63
	15%	9.626	533	3426	0.97
	20%	9.647	301	1921	0.57
1 day	0%	9.711	649	3967	1.00
	5%	9.711	783	6183	1.64
	10%	9.688	714	5971	1.66
	15%	9.667	660	5523	1.60
	20%	9.646	342	2186	0.66
3 days	0%	9.731	572	3594	1.00
	5%	9.667	1048	6772	1.98
	10%	9.731	1064	6439	1.97
	15%	9.646	960	6202	1.98
	20%	9.625	586	3766	1.26

: interplanar spacing; , : intensities of XRD pattern for maximum and integrate; = (1 + )/().