Silicone lubricant mixtures

Compare

What is silicone lubricant compound?

Silicone compounds are special grease-like compounds that are resistant to oxidation and thermal degradation, as well as high temperatures, moisture and many chemicals. They also resist shrinkage when dry, making them a good choice as a sealant and lubricant in a variety of applications.

Grease compounds are unique compounds, versatile solutions for lubrication and protection where conventional grease does not or cannot perform. The basic formulation of any grease or compound consists of a lubricating base oil, a thickener system and a range of specialist additives to enhance and tailor performance for a specific application.

composition of silicone mixtures and lubricants


Lubricant composition In typical greases In silicone compound mixtures
Base oil 65% - 90% 65% (always silicone fluid)
Thickener 10% - 30% 30% (typically silica)
Extras 0% - 10% 0% - 3%

What to choose silicone grease or silicone mixture?

When the chemical composition of the compound and grease are so similar, how can you be sure you’re choosing the right one for your device? Here’s a quick cheat sheet to help you highlight the benefits of both types of grease.

Benefits of grease

Advantages of silicone mixture

  • Seals lubrication point (no dirt)
  • Long-term lubrication (stays at the lubrication point, no migration)
  • Lubrication in central lubrication systems
  • Open lubrication points (gears)
  • Noise reduction or suppression
  • Good thermal and oxidation stability
  • Wide temperature range (-40°C to 200°C)
  • Excellent water resistance
  • Compatible with popular plastics and elastomers
  • Low volatility and vapor pressure

Applications of silicone compounds


Compound lubricants are ideal for a wide range of specialized equipment and applications where moisture or electricity are present. Silicone compounds can provide exceptional performance in applications such as:

  • Moisture-resistant barrier on electrical plugs or equipment
  • Dielectric insulator or grease in high current switches
  • Anti-adhesive agent for plastic and metal surfaces
  • Processing the mold to release
  • O-ring and valve grease at ambient or high temperatures
  • Sealant for vacuum and pressure systems (HVG)
  • Applications meeting NSF, FDA or USDA requirements such as NSF 61 for use in the food and beverage industry as well as drinking water applications
  • Dual purpose greases and sealants on valve seals and seats,


It is important to note that compounds should not be used for metal-to-metal lubrication or in applications where silicone rubber is present, because the silicone in the compound can cause the elastomer to swell. In this case, a better solution is a plastic silicone grease described in another category