REGULATORY PROPERTIES |
Deviation in length & width |
± 0.3% |
-0.03% |
ISO-10545-2 |
Deviation in Thickness |
± 5.0% |
-0.03% |
ISO-10545-2 |
Deviation of Straightness in both side |
± 0.3% |
0.05% |
ISO-10545-2 |
Rectangularity |
± 0.3% |
0.05% |
ISO-10545-2 |
SURFACE FLATNESS |
Centre Curvature |
± 0.4% |
± 0.04% |
ISO-10545-2 |
Edge Curvature of Length |
± 0.4% |
± 0.05% |
ISO-10545-2 |
Edge Curvature of Width |
± 0.4% |
± 0.05% |
ISO-10545-2 |
Surface Quality |
As per mfg. |
Min 95% |
ISO-10545-2 |
PHYSICAL PROPERTIES |
Water absorption |
0.50% |
0.05% |
ISO-10545-3 |
Modulus of repture |
35 N/mm2 |
Min. 36 N/mm2 |
ISO-10545-4 |
Breaking strength |
Min. 1300 N |
Min. 2100 N |
ISO-10545-4 |
Impact resistance |
Min. 0.55 |
Min. 0.83 |
ISO-10545-5 |
Surface abrasion resistance |
As per mfg. |
Min. Class-4 |
ISO-10545-7 |
Thermal expansion(COE) |
As per mfg. |
Max. 3.15 x 10-6 |
ISO-10545-8 |
Thermal shock resistance |
No damage |
No damage |
ISO-10545-9 |
Moisture expansion |
Max 0.6 mm/n |
0.02 |
ISO-10545-10 |
Crazing Resistance |
No damage |
No damage |
ISO-10545-11 |
Frost resistance |
No damage |
No damage |
ISO-10545-12 |
Color difference |
<0.75 |
0.4 |
ISO-10545-16 |
CHEMICAL PROPERTIES |
Chemical resistance |
No damage |
No damage |
ISO-10545-13 |
Stain resistance |
Resistant |
Resistant |
ISO-10545-14 |
SAFETY PROPERTIES |
Fire resistance |
As per mfg. |
Fireproof |
N.A. |