CASTROL Braycote 640 AC

Explanation

Castrol Braycote 640AC is a white, smooth, homogeneous nlgi Grade 2 oil.

perfluoroethylene base oil and a tetrafluoroethylene telomere. Castrol Fluoroclean ™ X100 or Castrol Fluoroclean ™ HE

this can be used to remove the lubricant. For information about these products, see their data sheets.

Application

Braycote 640AC is designed as an oxidizer and propellant compatible lubricant suitable for use in the aerospace industry

vehicles, spacecraft, rocket and aircraft engines and related ground support equipment, oxygen equipment,

and transportation equipment. Braycote 640AC is typically used for lubrication of threaded fasteners, connectors,

valves, seals, elastomers and bearings. Perfluorinated greases, in general, exhibit excellent shelf life

their inner inertness.

Additional Information

June 30, 2009, Version 1

Temperature Range

-36ºC to 204ºC (- 30ºf to 400ºF) under Normal operating conditions and up to 260ºC (500ºF) for short periods.

Limitations

Braycote 640AC is compatible with all commonly used metals, plastics and elastomers. Braycote can be 640AC

it is negatively affected by Lewis acids such as aluminum chloride at high temperatures. New exposed friction

surfaces of aluminum, magnesium or titanium alloys can react with BRAYCOTE 640AC under certain conditions.

Such systems should be thoroughly evaluated. Surfaces should be well cleaned from organic rust inhibitors before starting.

grease application to ensure proper lubrication. This product is not recommended for use in the following applications

high vacuum with loads exceeding 100,000 psi for long time.

Packaging

Braycote is available in 640AC 2 ounce (AVDP) syringes.