PENETROL® Oil-Based Coating Additive is 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

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