Mercury MH16 is a General Activator accelerator. It is ozone friendly and used for normal curing of cyanoacrylates, depositing a correct balance of neutralizing ions on the surface, stimulating attrition for the adhesive and preparing the surface for bonding. Hints & Tips -- Heptane-based Unlimited Shelf Life Safe for any substrates Backed by Mercury's 100% unconditional guarantee Mercury MH16 can be used to speed cure by brushing or spraying onto the surface Applying drop wise, the superglue and then over spraying to cure fillets such as on wire tacking jobs Works best under repeated applications rather than one excessively large application * Made in the USA - With US and Globally Sourced Materials