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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
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Berucoat AF 438 Spray
Air-curing MoS2/graphite anti-friction coating

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