Research on the Preparation and Performance of Binary Modified Maltodextrin Water-Reducing Agent

Table 1

The optimization process for sulfonation process.

Number				(h)	DS of sulfonation
1	10	0.7	0.8	10	0.138 ± 0.005
2	10	1.4	1.0	12	0.179 ± 0.002
3	10	2.8	1.2	14	0.161 ± 0.008
4	15	0.7	1.0	14	0.186 ± 0.006
5	15	1.4	1.2	10	0.206 ± 0.008
6	15	2.8	0.8	12	0.175 ± 0.001
7	20	0.7	1.2	12	0.170 ± 0.003
8	20	1.4	0.8	14	0.162 ± 0.002
9	20	2.8	1.0	10	0.175 ± 0.007
	0.159	0.165	0.158	0.173
	0.189	0.182	0.180	0.175
	0.169	0.170	0.179	0.170
	0.030	0.017	0.022	0.005