Dispersion of High Concentrations of Carbon Nanofibers in Portland Cement Mortars

Table 1

Pertinent oxide composition of microfine cement and Type I/II cement by percent of total weight indicating similar oxide compositions between the two cement types.

	SiO2	Al2O3	Fe2O3	CaO	SO3
Microfine	20.5%	5.3%	1.7%	63.2%	4.7%
Type I/II	20.0%	4.9%	3.8%	62.7%	3.4%