This parameter is used to work out the mass of co-reactant (hardener) to implement when curing epoxy resins. Epoxies are typically cured with stoichiometric or around-stoichiometric quantities of hardener to attain the ideal physical Qualities. With a few epoxy resins, which could only be processed for a few minutes or https://www.propanraya.com/id/produk/epoxy-fast-dry