ASTRO-KOTE R is a solvent-based rust preventative combining the long term protection of asphalt with petroleum solvents to provide rapid, thorough coating, fast drying and extremely long protective life.
ASTRO-KOTE R may be used for indoor or outdoor protection of castings, cast iron, steels and packaged parts from rust.

Product Data Sheet


ASTRO-KOTE R may be applied by immersion, flooding, swabbing or other convenient method to any parts requiring maximum rust protection.

Features & Benefits

  • Provides Almost Indefinite Indoor Storage Protection of Parts
  • Fast Drying
  • Protects Parts Subject to Freeze-Thaw Conditions from Rust
  • Long Term Outdoor Protection
  • Easy to Maintain
  • Easy to Use - No Dilution Necessary


ASTRO-KOTE R is intended to be used as received and is not dilutable with water.

Typical Properties

Appearance-ConcentrateBrown Opaque liquid
Residual FilmDry, Soft
Specific Gravity @ 60°F0.81 ± 0.03
Lbs/Gallon6.8 ± 0.1
pa_flash-point-tcc62°C/ 143°F