Product & Safety Datasheets


ASTRO-KOTE HF is a low-viscosity oil-based rust preventative coating designed to protect ferrous materials from rust. ASTRO-KOTE HF is a water-displacing product. This product is intended to be used as received. It is not to be mixed with water. ASTRO-KOTE HF may be used to protect castings, cast iron, steels and packaged parts from rust.


ASTRO-KOTE HF may be applied by immersion, flooding, swabbing or other suitable method.

Features Benefits

· Provides Up To One Year Indoor Storage Protection of Parts
· High Flash (125° C / 257 °F)
· Easily Removed With Warm Alkaline Cleaner or Solvent
· Leaves Slight Oily Film


Intended to be used as received and is not dilutable with water.

Typical Properties

Appearance-Concentrate Clear Brown liquid
Residual Film Soft Waxy/Oily
Viscosity, cSt/40°C 4.6
Specific Gravity @ 60°F 0.85 ± 0.03
Lbs/Gallon 7.1 ± 0.1
Flash point, PMCC 125 °C/ 257°F

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