Advances in Civil Engineering / 2020 / Article / Tab 1

Research Article

Synthesis of Pectiniform Polyurethane-Modified Polycarboxylate and Its Preliminary Application in Ultrahigh-Performance Concrete

Table 1

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

MaterialChemical composition (%)
SiO2Al2O3Fe2O3CaOMgO

Cement25.266.384.0564.672.68
Silica fume90.821.031.500.450.83
Slag3313.910.8239.1110.04
Fly ash54.2922.555.531.342.56

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