Sprays / Anti-friction coatings
Berucoat AF 438 Spray
SKU Nr. 15000034 / 5302419
Air-curing MoS2/graphite anti-friction coating
Berucoat AF 438 Spray is an air-curing MoS2/graphite anti-friction coating designed for the coating of plain bearings, the pretreatment of sliding surfaces and for use in precision mechanics.
High loads
High temperatures
Plain bearings
Automotive industry
Screw connections
Product description
Industries
Automotive industry
Examples of application
- Plain bearings
- Precision mechanisms in precision mechanics
- For the pre-treatment of contacts exposed to high specific surface pressure, such as gears, cam shafts, splined shafts, plain bearings and bushings
- For dry cutting or cold forming of metals in deep drawing processes
Properties
- Fast drying
- Pressure resistant
- Prevents stick-slip
- Contains pulverised solid lubricants
- Good adhesion on smooth surfaces
- Dust and dirt repellent
- Good radiation resistance
- Minimal evaporation in high vacuum
- Very beneficial to mechanisms subjected to oscillating movements and intermittent service
- Improved running-in process
Material combinations
Metal/metal
Typical Characteristics
Working temperature range
-180 – 450 °C
Varnish optics
dark-grey
Dry layer optics
grey
Binders
inorganic
Solid lubricants
Graphite, MoS₂
Propellant
Butane, Propane