Bond Strength between Glass Fiber Fabrics and Low Water-to-Binder Ratio Mortar: Experimental Characterization

Table 2

EHK quartz composition and physical properties.

Component	(%)
SiO2	99.4
Al2O3	0.3
K2O	0.06
Fe2O3	0.03
L.O.I.	0.2
Specific gravity (g/cm^3)	2.65
Bulk density (t/m^3)	1.1
Hardness (Mohs)	7
pH (10% w/w)	5.5