This parameter is used to work out the mass of co-reactant (hardener) to utilize when curing epoxy resins. Epoxies are typically cured with stoichiometric or in the vicinity of-stoichiometric portions of hardener to attain the ideal Bodily properties. Boat builders, surfboard makers and fabricators of every kind use epoxy every https://www.propanraya.com/id/produk/epoxy-fast-dry