AS ECO-7050 is a fluoride-free emulsion type oil repellent that can be used in pulp or surface sizing of paper systems. In addition to giving the paper excellent waterproof and oil-proof performance, it can also improve the charge of the slurry system, improve the water filtration and improve the system retention rate. Suitable for molding of table paper, or surface coating of food paper. AS ECO-7050 excellent water and oil resistance, easy to use, dilute according to a certain amount of water or directly added to the fiber slurry, waterproof and oil resistance after the paper is excellent, while maintaining a certain air permeability. This product is non-toxic, harmless, no pungent odor, can be safely used for food packaging paper.