| Product Specification |
| Pattern |
Substrate Material |
| Production Process |
Laser Writing |
Type |
Chrome pattern on the matte ceramic substrate |
Chrome pattern on the glossy ceramic substrate |
| Type |
Matte Ceramic |
Glossy Ceramic |
Substrate Material of Ceramic |
White or near white reflective material, comprising of 96% compacted Alumina. |
Minimum Line/space |
4μm |
2μm |
Thickness |
1mm (±0.1mm) (common) |
0.38mm (±0.1mm) |
0.635mm (±0.1mm) |
2mm (±0.1mm) |
Feature Accuracy |
±2μm |
±1μm |
Surface Flatness) |
<30μm (Dimension<100mm) |
<60μm (Dimension<200mm) |
<100μm (Dimension>200mm) |
Overall Accuracy |
±2μm |
±1μm |
MAX / MIN Overall Size |
MIN: 4x4mm (±0.1mm) MAX: 228x228mm (±0.1mm) |
Coating Type |
Chrome |
Chrome |
Surface Roughness |
<0.2-0.7μm |
Coating Glossy or Matte |
Matte |
Glossy |
Thermal Expansion Coeff (40-400 ℃) |
<6.7X10⁻6/K |
| Reflectivity |
< 12.88% @550nm |
< 9.56% @550nm |
Specific Gravity |
≥ 3.66 g/cm3 |
| < 10.62% @650nm |
< 1.89% @650nm |
| < 12.23% @750nm |
< 11.168% @750nm |
Coating Thickness |
100-120nm |
Rockwell hardness |
≥80 HRA |
| Positive / Negative |
Positive: Opaque Pattern, Clear Background. Negative: Clear Pattern, Opaque Background. |
Overall Shape |
Any Shape by Laser Cutting |
Square |
Oval |
Round |
| Protection layer |
Pellicle above the chrome layer making the chrome pattern more durable. |
Special-shaped |
Hole |
Chamfer |
Angle |
Corner |