A unique stray light suppression material having absorptance of 99.99%. Considered as the highest industrial coating absorptance.
Gloss Measurements:
Reflectance (%)
Angle (Deg)
0.1
20
0.1
60
4.7
85
Coating Types
Nano Black™
Magic Black™
Vacuum Black™
Fractal Black™
Ultra* Black™
Metal** Velvet™
Coating thickness (µm)
0.3 - 1
4 - 7
3 - 5
5 - 14
7 - 14
5 - 7
Working temperature
-70 °C to +250 °C
-269 °C to +350 °C (4°K to 623 °K)
Weight of coating (mg/m²)
0.1 - 0.25
1.1 - 1.6
0.7 - 1.1
1.6 - 3.2
1.6 - 3.2
1.4 - 3.2
Abrasion resistance
moderate
light
moderate
moderate
moderate
light
Adhesion
Coated pieces withstand scotch tape test (3M853 Crystal Clear tape, strength of 13N per 25mm), without any evidence of coating removal.
Outgassing:
1. CVCM (%)
0.001
2. RML (%)
0.2
Chemical content
completely inorganic
Surface resistivity
Cleanability
Coated pieces withstand cleaning with ethanol, IPA or acetone with no change in optical and technical characteristics. Magic Black™ and Metal Velvet should be cleaned very gently.
*Ultra Black can be provided on planar parts only ** Metal Velvet can be provided only as roll/ sheet material
Products & Services
