Oxygen Compatible (OC) Paste and Grease

The OC Five paste and the OC Seven grease are both blended, oxygen safe formulations consisting of fine PTFE particles and Halocarbon oil, producing a superior sealant that is chemically inert and environmentally safe.

OC Five comes in the form of a (thicker paste), whereas OC Seven comes in the form of a grease.
They are both suitable for lubrication and sealing applications in high vacuum (10-7 Torr / 10-7 mbar range).

Excellent thread and joint sealant in applications where exposure to oxygen, corrosive gases or harsh chemicals is probable.
Superior lubricant for O-rings, gaskets, bearings, stop cocks, cryo-application, gas valves, etc.

Off-white, homogeneous formulation which is thermally stable from -240 C to +232 C.
It is non-flammable, waterproof, odorless, non-toxic, non-migrating as well as anti-corrosive, anti-galling and anti-seize.

Supplied in 57g container.

Not recommended for aluminum to aluminum applications.
Do not use with concentrated alkalis, fluorine or chlorine trifluorine.