| TECHNICAL PARAMETER |
INTERNATIONAL STD.ISO 13006/EN 176 GROUP BLA |
PROTON VALUE |
METHOD OF TESTING |
| Deviation in length |
± 0.6% |
±0.3% |
EN 98 |
| Deviation in thickness |
± 5% |
±3.0% |
EN 98 |
| Straightness of sides |
±0.5% |
±0.3% |
EN 98 |
| Rectangularity |
±0.6% |
±0.4% |
EN 98 |
| Surface Flatness |
±0.5% |
±0.4% |
EN 98 |
| Breking Stength |
1113 N |
> 2600 N |
C 648 |
| Density(g/cc) |
> 2 |
2.4 |
DIN51082 |
| Scratch Hardness(moh's) |
≥ 6 |
> 7 |
EN 101 |
| Abrasion Resistance |
< 204 N/mm³ |
< 143 N/mm³ |
EN 102 |
| Chemical Resistance(EXCEPT HF) |
No dmage |
No damage |
EN 106 |
| colour Resistance to light |
No dmage |
No damage |
DIN51091 |
| Thermal Expansion |
< 9x10⁻⁶ |
< 6x10⁻⁶ |
EN 106 |
| Moisture Expansion |
Nil |
Nil |
ISO 10545 10 |
| Thermal shock Resistance |
No damge |
No damage |
EN 104 |
| Skid Resistance |
>0.4 |
> 0.6 |
ASTM C-1028 |
| Flexural Strength(N/mm²) |
≥ 27 |
≥ 45 |
EN 100 |
| Glossiness |
- |
Min 92% Reflection |
Glossmeter |
| Resistance to house hold chemical |
No visible effect |
No visible effect |
- |
