ROYCO® 81MS

MIL-L-25681 Lubricant Molybdenum Disulfide, Silicone
On this Page

Product Description

MIL-L-25681 Lubricant Molybdenum Disulfide, Silicone

Royco® 81MS is a homogeneous, high-temperature semi-fluid lubricant formulated with lubricant-grade micro-fine molybdenum disulfide (MoS2) and thermally stable methyl phenyl polysiloxane synthetic oil. This gray-black mixture may be applied via paint brush, squirt can, or pressure applicator. The MoS2 particles of adhere and penetrate metal surfaces thereby providing lubrication and anti-seize protection even when the oil component is removed.
Royco® 81MS is designed for use on slow speed sliding metal on metal surfaces operating at temperatures up to 400°C (~750°F), as found in aircraft gas turbine engines. Royco® 81MS may also be used as an anti-seize compound on threaded parts at temperatures up to 760°C (~1400°F). Stir well immediately before using.

  • Royco® 81 MS meets all of the requirements of MIL-L-25681.
  • Nato code S-1735

The most important product advantages at a glance:
  • High viscosity index silicone fluid
  • Micro-fine molybdenum disulfide
  • High thermal/oxidative stability
  • Very wide operating temperature range
  • Outstanding high temperature performance
  • Excellent film protection at high temperatures
  • Protects sliding steel surfaces under heavily-loaded conditions
  • Minimizes excessive wear, even under shock loading
  • Extended intervals between re-lubrication


Further information on this product and the entire product group can be found on the corresponding brand website: Royco®products

Brand

ROYCO®

silicone base

Synthetic high temperature lubricant molybdenum disulfide

The Technical Datasheet Download is currently unavailable. Please Try again later. Thank you.
There are currently no Technical Data Sheets available for this product.
Technical Data Sheet
Legal Area
    Language

      Lubricant Additives Business

      Send message
      Cancel