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
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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