Vinyl ester is a type of synthetic resin made by combining epoxy resin with an unsaturated monocarboxylic acid, typically acrylic acid. This process results in a material that offers excellent corrosion resistance, making it suitable for various applications, including marine and industrial environments. Vinyl ester is often used in composite materials, where it provides strength and durability. This resin is known for its good adhesion properties and can be easily molded into different shapes. It is commonly used in the production of fiberglass reinforced products, such as tanks, pipes, and automotive parts, due to its ability to withstand harsh conditions and chemicals.