Molykote® 111 Compound is a heavy-consistency silicone lubricant and sealant designed for long-term reliability in demanding environments. It provides dependable sealing, lubrication, and protection across wide temperature ranges, pressure fluctuations, and exposure to water or harsh chemicals. Its stable, inert formulation and broad compatibility with elastomers and plastics make it a trusted choice for industrial, municipal, plumbing, and food-handling systems.

Features

• Wide service temperature range: –40°C (–40°F) to +200°C (392°F)

• Excellent water resistance

• Compatible with many plastics and elastomers

• Low vapor pressure

• Low volatility

• Meets several global standards for water contact

• Effective lubricant for O-rings in control valves, faucet valves, and water softener systems

• Reliable sealant for vacuum and pressure systems

• Suitable for outdoor and marine equipment exposed to harsh environments

• Approved for NSF 51 and NSF 61; acceptable as a release agent under FDA 21 CFR 175.300

Applications

• O-rings, gaskets, seals, and packings

• Control, plug, pressure, and vacuum valves

• Water faucets, water softener valves, and plumbing systems

• Outdoor and marine equipment exposed to moisture or weathering

• Electrical assemblies, terminals, and service entrances

• Dash pots in electrical and electronic devices

• Transformer gaskets and enclosures requiring anti-stick, weather-resistant sealing

Additional Information

• Silicone oil

• Inorganic thickener

• NLGI Grade: 3–4

• Chemistry: Silicone

• Color: Translucent white

• Product Type: Silicone compound lubricant

• Hazmat: No