MEKP (Methyl Ethyl Ketone Peroxide) Liquid Catalyst is an essential component for working with polyester resins, vinyl ester resins, and gel coats. This industrial-grade catalyst comes in a convenient 2 fl oz (59ml) bottle and is designed to initiate the curing process when mixed with resins. The catalyst typically requires a 1-3% mixture ratio, depending on your specific application needs. This professional-grade product transforms reactive liquid resins into solid, non-reactive materials through a controlled chemical reaction. The package includes clear mixing instructions for optimal results. This product requires careful handling - please note it contains organic peroxide and follow all safety precautions listed on the container. For industrial use only. Store in a cool, dry place away from direct sunlight. Always refer to manufacturer's guidelines for proper mixing ratios and application techniques. Suitable for composite manufacturing, boat building, and other industrial applications requiring polyester resin catalyzation.