Product Description: Our High Strength Vinyl Ester Putty is a professional-grade repair compound formulated for extreme durability and resistance in demanding environments. Made with advanced vinyl ester resin technology, it combines the toughness of epoxy with the speed and handling ease of polyester. This premium putty delivers superior bonding to fiberglass, metals, and composites—ideal for marine, industrial, and structural repairs. Its excellent resistance to water, chemicals, and corrosion ensures long-lasting performance, even under continuous immersion or exposure to harsh conditions. Perfect for use on boats, tanks, molds, and industrial equipment, this putty offers excellent adhesion, strength, and reliable results every time. Whether you're repairing a cracked hull or restoring a composite surface, our Vinyl Ester Putty provides the strength and confidence professionals demand. Typical Mix Ratio: 100 parts putty : 1–2 parts MEKP catalyst Gel Time: 45-60 minutes @ 77°F (25°C) Cure Time: 120-360 minutes to sand Available Sizes: Quart, Gallon, 5-Gallon