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

Table 1

Chemical composition of PI 42.5 Portland cement, slag, fly ash, and metakaolin (%).

Material	Chemical composition (%)
	SiO2	Al2O3	Fe2O3	CaO	MgO	SO3	TiO2	K2O	Na2O	Total	Loss
Cement	21.18	4.73	3.41	62.49	2.53	2.83	—	—	0.56	97.73	1.76
Slag	33	13.91	0.82	39.11	10.04	—	0.10	1.91	—	98.89	1.12
Fly ash	54.29	22.55	8.46	5.58	2.56	0.53	—	1.80	0.67	96.44	2.37
Metakaolin	51.40	36.17	0.51	0.05	0.64	—	0.13	0.15	0.13	89.18	10.37