3M 472 Dynatron Dyna-Hair Long Strand Fiberglass Body Filler - 1 Quart

3M Dynatron Dyna-Hair Long Strand body filler repairs splits, cracks and holes in all kinds of surfaces, including wood, fiberglass, aluminum and bare or galvanized steel. Reinforced with long fiberglass strands, this waterproof filler offers additional versatility to any automotive repair.

Key Features:

• Reinforced with long-strand fiberglass for waterproof repairs that are twice the strength of ordinary body fillers
• Two-component polyester compound applies easily and creates a smooth, professional-quality repair
• Produced with the highest quality resins, talc and microspheres
• Good adhesion, consistent quality and compatibility with most paints with easy spreading, mixing and featheredging
• Gel time of approximately 3-5 minutes at 75°F using 2% hardener
• Curing time of 20 minutes before sanding
• Green paste formula packaged in 1 quart can

This reinforced body filler provides a balance of performance and economy when repairing splits, cracks or rust holes in automotive bodies. Maximum filler thickness should not exceed 1/4 inch. Wait approximately 45 minutes before applying primer and paint.