A process for the manufacture of a stable Bordeaux mixture in emulsion form consisting of a paste of Copper Sulphate mono with water, ground paste of pure lime and emulsified oil and a detergent solution, wherein pure lime is made into a creamy paste in a wet grinder to which emulsified oil is added for further grinding the paste of Copper Sulphate is added to the wet grinder for further grinding and with continuous stirring finally adding detergent dissolved in water to the ground paste for further grinding resulting in an emulsified Bordeaux mixture, with enhanced shelf life, more dispersability and improved weatherability.