MOLYKOTE® D-321 R Anti-Friction Coating Spray - Air-Cured Dry-Film Lubricant

Dupont

D321R

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Sale price $59.98 Regular price $70.69

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$59.98
$56.98
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MOLYKOTE® D-321 R Anti-Friction Coating Spray

Air-curing, dry-film lubricant spray filled with molybdenum disulfide and graphite, designed for high-load, high-temperature applications.

Key Features and Benefits

  • Convenient Aerosol Application: Easy-to-use spray ensures even coverage for quick and efficient lubrication.
  • Air Curing: Requires no heat curing, simplifying the application process.
  • High Load Capability: Performs reliably under heavy loads and slow-to-medium movement speeds.
  • Wide Temperature Range: Effective from -180°C to 450°C (-292°F to 842°F) for extreme conditions.
  • Stick-Slip Avoidance: Reduces friction variations for smoother operations in critical systems.
  • High Aging Resistance: Offers long-lasting performance, even under harsh environments.

Detailed Product Description

MOLYKOTE® D-321 R Anti-Friction Coating Spray is a premium aerosol lubricant designed to provide superior anti-friction properties for metal-to-metal applications. Formulated with molybdenum disulfide (MoS₂) and graphite, this air-cured dry-film coating ensures reliable performance in high-load and high-temperature environments.

This versatile spray is ideal for permanent lubrication of stressed sliding guides, threaded connections, and oscillating parts. It also supports running-in processes, emergency lubrication, and high-vacuum applications. Its wide temperature range and durability make it a go-to solution for demanding industrial and automotive uses.

Learn more about the liquid version of this product in our MOLYKOTE® D-321 R Anti-Friction Coating.

Discover the story behind the MOLYKOTE® brand and its transition from Dow Corning to DuPont in our detailed blog post.

Applications

  • Lubrication of cylinder-head bolts, car mirror adjustment mechanisms, and toaster guides.
  • Emergency lubrication for wind turbine rotor head components.
  • Permanent lubrication of sliding guides, threaded connections, and power screw drives.
  • Groove-free cold extrusion of steel.
  • Running-in lubrication for highly stressed gear wheels and high-voltage switches.

Technical Specifications

  • Product Type: MOLYKOTE® Anti-Friction Coating Spray
  • Technology: Organic Binder, Solids, Solvent-Based
  • Solid Lubricants: Molybdenum disulfide (MoS₂), graphite
  • Curing Method: Air curing at room temperature
  • Operating Temperature Range: -180°C to 450°C (-292°F to 842°F)
  • Color: Gray
  • Packaging: 400ml aerosol can

Available Sizes and Part Numbers

  • 400ml / 13.5oz Can: 12 per carton (PN: 12024756)

Why Choose MOLYKOTE® D-321 R Anti-Friction Coating Spray?

  • Simplified application with aerosol format for even and consistent coverage.
  • Exceptional performance in extreme temperature and high-load conditions.
  • Trusted MOLYKOTE® legacy for industrial and automotive applications.

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