Oil in water emulsion

Abstract From the Canadian patent

Abstract of the Disclosure A solvent-free oil-in-water emulsion of propetamphos comprising a) 5 to 50% by weight of technical propetamphos in the form of droplets having a particle size of below 5 micron b) 1 to 8% by weight of a polyvinyl alcohol c) 1 to 3% by weight of a buffer, buffering the pH of the formulation to pH 6 to 7, d) 1 to 2% by weight of a vegetable oil e) 0.5 to 2% by weight of an emulsifier f) 0 to 8% by weight of an antifreezing agent g) 0 to 0.1 % by weight of an antifoaming agent h) 0 to 0.1% by weight of a perfume, the balance being water and a process of preparing such emulsion.