3M Dynatron Polyester Fiberglass Resin, 1 Gal

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Dynatron™ fiberglass resin is a durable, professional-quality polyester resin for repairing and restoring a range of materials including metal, wood and fiberglass in auto body rep air. This resin accepts most auto and marine paints, including gel coats. Size: Gallon, includes tube of MEK liquid hardener Waterproof and impact resistant Great for repairing large rust holes in metal and large fiberglass areas where lamination must be rebuilt. Cures to a sandable surface much faster than regular fiberglass resin Formulated to use with fiberglass mat, cloth and tape Show more