Synthesis of a New Polycarboxylate at Room Temperature and Its Influence on the Properties of Cement Pastes with Different Supplementary Cementitious Materials

Table 2

Surface tension of PCE-1, PCE-2, and PCE-3.

Sample	n (AA)/n(TPEG)	Solid content (%)	Surface tension (mN·m^–1)
Water		—	72.9
PCA	1 : 1	25	52.8
PCE-1	3 : 1	25	46.40
PCE-2	6 : 1	25	42.33
PCE-3	9 : 1	25	40.12