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Resin bonded dry film lubricant with molybdenum disulfide (MOS₂) for long-term surface protection & lubrication


Product Overview

BONDERITE® S-FN M 254N (also known as Molydag 254N) is an exceptionally long-lasting dry film lubricant coating formulated with an epoxy resin solution and molybdenum disulfide and other solid lubricants.  BONDERITE® S-FN M 254N exhibits excellent corrosion resistance and surface friction characteristics for a broad range of difficult to access mechanical components.


BONDERITE® S-FN 254N is an easy to use and apply solution that provides excellent performance at very thin films (0.0003 inch or 8 microns).  BONDERITE® S-FN 254N is extremely versatile and can be used in a wide variety of end applications, including but not limited to:
Construction and Large-Scale Machinery
Business Machines
Aerospace Components 
Jet Engine Components & Housings
Woodworking Equipment
Mining Equipment
Cold Heading Machinery
Farm Machinery
Aircraft Fasteners
High Tension Fasteners (nuts/bolts)
After application, the BONDERITE® S-FN M 254N coating requires a curing stage at 300°F for 60 minutes.

Features & Benefits

Good Surface Adhesion Performance for Metal
Low Delivered Coefficient of Friction
Excellent Wear Resistance and Life
Corrosion Resistance and Protection
Excellent Resistance to Many Chemicals and Solvents

Problems Solved

BONDERITE® S-FN M 254N helps provide a solution to the following industry & application problems: 
Inferior Lubrication for Impossible or Difficult to Access Components
Difficult to Apply & Cure Dry-Film Solutions
Poor Surface Protection or High Levels of Wear

Product Specifications

Typical Properties (Liquid)
Color: Dark Gray/Black
Lubricant: Molybdenum Disulfide and other Solids
Binder: Epoxy Resin
Consistency: Liquid
Density: 1.34 kg/l (11.2 lb./gal)
Flash Point: -4°C (24°F)
VOC: 594 g/l (5.0 lb./gal)
Typical Properties (Cured Coating)  
Color: Dark Gray
Coefficient of Friction: 0.14 Static
Service Temperature (Continuous): 275°F (135°C)
Service Temperature (Intermittent): 300°F (149°C)

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