Fluorine free anti oil agent is a special polymer modified lotion, which forms a three-dimensional network inside the paper fiber products by adding it into the pulp and combining it with the paper fiber, fills the paper fiber gap, and blocks or delays the penetration of edible oil. 1、 Stable oil resistance for more than 30 minutes at any temperature between -10 ℃ and 100 ℃; 2、 This product is fluorine free, environmentally friendly, and does not affect the recycling and reuse of paper products; 3、 Addition inside the slurry, simple and convenient; 4、 Low cost;