A Study on the Manufacturing Properties of Crack Self-Healing Capsules Using Cement Powder for Addition to Cement Composites

Table 1

Chemical components and physical properties of cement.

Types	Items
	CaO; (%)	SiO2; (%)	Al2O3; (%)	MgO; (%)	Fe2O3; (%)	SO3; (%)	L.O.I.; (%)	Surface area; (cm^2/g)	Density; (g/cm^3)
OPC	61.40	21.60	3.40	2.50	3.10	2.50	0.03	3,540	3.15

Loss on ignition.