This parameter is used to estimate the mass of co-reactant (hardener) to use when curing epoxy resins. Epoxies are generally cured with stoichiometric or around-stoichiometric quantities of hardener to obtain the most effective physical Houses. With some epoxy resins, which could only be processed for a few minutes or for https://www.propanraya.com/id/produk/epoxy-fast-dry