1 |
Length and Width |
ISO 10545-2 |
± 0.3 % ( Max ± 1.0 mm ) |
± 0.15 % |
2 |
Thickness |
ISO 10545 - 2 |
± 10.0 % ( Max ±0.5mm ) |
± 5.0 % |
3 |
Straightness of Edge (%) |
ISO 10545-2 |
± 0.3 % ( Max ± 0.8 mm ) |
± 0.3 % |
4 |
Rectangularity |
ISO 10545 - 2 |
± 0.3 % ( Max ± 1.5 mm ) |
± 0.15 % |
5 |
Surface Flatness (%) |
|
|
± 0.2 % |
|
Centre Curvature |
ISO 10545-2 |
± 0.4 % ( Max ± 1.8 mm ) |
± 0.2 % |
|
Edge Curvature |
ISO 10545-2 |
± 0.4 % ( Max ± 1.8 mm ) |
± 0.2 % |
|
Warpage |
ISO 10545-2 |
± 0.4 % ( Max ± 1.8 mm ) |
± 0.2 % |
6 |
Surface Quality |
ISO 10545 - 2 |
95% free from visible defects |
> 95% free from visible defects |
7 |
Water Absorption |
ISO 10545-3 |
E > 10 |
10-20 % |
8 |
Breaking Strength, N |
ISO 10545 - 4 |
Min 600 N for thickness > 7.5, >200 for Thicknesss < 7.5 |
≥ 600 |
9 |
Modulus of Rupture (MOR), N/mm² |
ISO 10545-4 |
> 15 |
≥ 15 |
10 |
Abrasion Resistance (PEI III, IV, V) |
ISO 10545-7 |
As Specified by manufacture |
Min. Class 3 |
11 |
Thermal Shock Resistance |
ISO 10545-9 |
Resistant to 10 cycle |
No vissible defect |
12 |
Crazing Resistance |
ISO 10545-11 |
No Crazing |
Resistant |
13 |
Resistance to Stains |
ISO 10545-13 |
Min B |
Resistant |
14 |
Resistance to Acids, Alkalies and Chemicals (Except HF Acid and its Derivatives) |
ISO 10545-14 |
Class 3 |
Resistant |