Passivations
From temperable to blue to black
An extract from our passivations
Outstanding in performance.
Simple in the application.
The temperable / heat-stable passivation
HESSOPASS® KT-200
Features / Benefits:
- Liquid concentrate without Cr 6+
- Temperature resistance / heat stability of 120 °C over 24 hours (corrosion protection is maintained)
- 240 °C for 3 hours with a slight reduction in corrosion protection, without any change in colour.
- Colour: Blue- Green- Reddish Iridescent
HESSOPASS® KT-200
Temperable, 120°C >24H
One for almost everything...
HESSOPASS® AT
Features / Benefits:
- Free of Chrome-6
- Temperature resistance / heat stability of 120 °C over 24 hours (corrosion protection is maintained)
- 240 °C for 3 hours with a slight reduction in corrosion protection, without any change in colour.
- One passivation, many applications:
On Zn: thick layer, transparent, blue
On ZnNi: Silver - Transparent
HESSOPASS® AT
Passivation for almost all cases
If it should be blue...
HESSOPASS® BP-400 / BP410
Features / Benefits:
- Liquid concentrate without Cr 6+
- Colour: Transparent Blue
- High corrosion protection
- Works at room temperature up to 40°C
- For cyanide, cyanide-free and acidic zinc layer; also suitable for ZnNi layers
HESSOPASS® BP-400 / BP-410
Simply Blue
If it should be black...
HESSOPASS ® Black 100
Features / Benefits:
- Liquid concentrate without Cr 6+
- Uniformly deep black coloring
- Medium corrosion protection (subsequent sealing recommended)
- Works at room temperature