The water-based waterproof and oil proof barrier coating is a special modified high content lotion, which can form a thin and dense film on the surface of paper products by spraying or dipping, effectively blocking the penetration of food oil and water, and achieving the purpose of waterproof and oil proof. 1、 Can maintain stability from -20 ℃ to 200 ℃ while being oil and waterproof; 2、 Can be sprayed or dipped; 3、 Has heat sealing function; 4、 Fluoride free, environmentally friendly, and recyclable products for re sizing;