Research Article

The Characteristics of CNT/Cement Composites with Acid-Treated MWCNTs

Table 1

Properties of cement and silica fume.

Chemical composition (%)Specific gravity
(g/cm3)
SiO2Al2O3Fe2O3CaOMgO

Cement21.915.253.5163.382.103.15
Silica fume 99.470.400.050.010.012.65