Abstract: Fluorinated fabric finishing agents with “three-proofing” function are used to make textile to be resistant against water,oil and stains.The textile after such finishing can maintain its features of hand feeling,air permeability,color and being comfortable to wear.Herein the type,structure,“three-proofing” mechanism,functionalization of finishing,production,applying process,evaluation and performance requirement for fluorinated fabric finishing agents were introduced.

Key words: fluorocarbon surfactant, fluorinated polymer, fluorinated fabric finishing agent, “three-proofing” finishing agent, water and oil repellent