PENETROL® is an oil-based coating additive, a versatile low-odor additive to improve penetration, adhesion and flow of oil-based paints, stains, varnishes and primers.
  • Improves penetration and adhesion to compensate for weathering on surface
  • Improves flow to reduce brush marks; extends open and working times
  • Restores luster to faded, weathered fiberglass
  • Inhibits rust on metal surfaces