FIBERGLASS RESIN GL - 3m - Dynatron

The 3M-Dynatron 404 Fiberglass Resin GL is a high-strength polyester resin specifically formulated for professional-grade fiberglass repair, resurfacing, and rebuilding. Trusted by technicians, this durable resin provides robust and lasting solutions for a wide range of demanding automotive, marine, and industrial applications. It is an essential component for restoring structural integrity and creating seamless finishes on various materials.

Key Features

• High-Strength Polyester Formulation: Delivers exceptional durability and structural integrity for critical repairs.
• Versatile Application: Can be utilized independently as a sealer or in conjunction with fiberglass mat, cloth, or tape for enhanced reinforcement and recreating damaged surfaces.
• 100% Waterproof: Creates a strong, durable, and waterproof seal, making it ideal for repairs in demanding wet environments.
• Paint and Gel Coat Compatible: The cured resin accepts virtually all paint systems, including gel coat and marine paints, for a seamless finish.
• Fast and Efficient: Sandable in less than two hours and cures permanently in approximately two hours at 75°F, allowing for quick project turnaround.
• Includes Liquid Hardener: Each unit comes with the necessary liquid hardener for convenient and accurate mixing, ensuring optimal performance.

Applications

The 3M-Dynatron 404 Fiberglass Resin GL is an essential material for various repair and fabrication tasks. In the automotive sector, it is highly effective for repairing damaged fiberglass body panels, bumper covers, and addressing rust-outs in metal. Marine technicians will find it invaluable for restoring hulls, decks, and other fiberglass components on boats, jet skis, and personal watercraft. Beyond vehicles, this resin is well-suited for repairing snowmobiles, industrial equipment, and is trusted for resurfacing and repairing household fixtures such as bathtubs and showers, as well as sealing concrete and rotted wood where a strong, waterproof bond is crucial.