Table 3.

Properties of mineral filler.

Test Items		Unit	Standard Results	Test Results
Apparent relative density		g/cm3	≥2.5	2.864
Hydrophilic coefficient		—	<1	0.6
Plasticity index		—	<4	1
Water content		%	≥1	0.08
Particle size range	<0.6 mm	%	100	100
	<0.15 mm	%	90–100	99.1
	<0.075 mm	%	70–100	97.7