MillenStone Property Comparison with Other Relevant Materials
Property / Material
Unit
MillenStone (Test Data)
Crystallized Glass Panel (Test Data)
Non-porous Crystallized Glass Panel (Test Data)
Marble (Documentary Data)
Granite (Documentary Data)
Specific gravity
g/cm3
2.67
2.65
2.44
2.5
2.5-2.7
Compression strength
Mpa
366
400
238
220
295
Rupture strength
82.6
35
40.2
15
20
Water absorption
%
0.004
0.02
0.3
0.30
0.35
Diffusion reflectivity
92
85
55
66
Moh’s Hardness
grade
7
6
3-5
5-6
Acid-resistance
mg/cm2
0.08
0.1
10.2
1.0
Alkali resistance
0.03
0.05
0.2
Linear Thermal Expansion
10-6/℃
7.0
6.0
6.75
8-26
5-15