▎ 摘　　要

NOVELTY - A graphene-fluorine modified polyurethane resin water-based functional coating comprises 60.0-80.0 pts. wt. graphene-fluorine-modified aqueous polyurethane resin, 3.0-8.0 pts. wt. propylene glycol monobutyl ether, 0-1.5 pts. wt. leveling agent, 0.5-1.0 pt. wt. dispersant, 0-10 pts. wt. film-forming additive, 0.5-1.0 pt. wt. defoamer, 0.5-2.0 pts. wt. anti-rust agent, 0.2-0.6 pt. wt. wetting agent and 10.0-26.0 pts. wt. deionized water. The graphene-fluorine-modified aqueous polyurethane resin contains polyisocyanate, polyol and polyamine-based chain extender. USE - Graphene-fluorine modified polyurethane resin water-based functional coating used for cement concrete, metal and wood material. ADVANTAGE - The coating has high mechanical strength, low surface tension with excellent self-cleaning property, excellent anti-fouling and anti-corrosion properties, and antistatic characteristics. DETAILED DESCRIPTION - A graphene-fluorine modified polyurethane resin water-based functional coating comprises 60.0-80.0 pts. wt. graphene-fluorine-modified aqueous polyurethane resin, 3.0-8.0 pts. wt. propylene glycol monobutyl ether, 0-1.5 pts. wt. leveling agent, 0.5-1.0 pt. wt. dispersant, 0-10 pts. wt. film-forming additive, 0.5-1.0 pt. wt. defoamer, 0.5-2.0 pts. wt. anti-rust agent, 0.2-0.6 pt. wt. wetting agent and 10.0-26.0 pts. wt. deionized water. The graphene-fluorine-modified aqueous polyurethane resin comprises 8.0-22.0 pts. wt. polyisocyanate, 0.3-5.0 pts. wt. polyol, 0.5-2.0 pts. wt. polyamine-based chain extender, 4.0-12.0 pts. wt. oligomeric polyol, 2-5 pts. wt. dimethylolpropionic acid, 0.01-0.1 pt. wt. dibutyltin dilaurate, 0.05-0.2 pt. wt. azobisisobutyronitrile, 0.1-1.5 pts. wt. graphene, 3.0-8.0 pts. wt. acetone, 2.0-5.0 pts. wt. hydroxyacrylic acid, 2.0-6.0 pts. wt. fluorine-based monomer, 3.0-8.0 pts. wt. acrylic acid monomer, 1.0-2.5 pts. wt. neutralizer and 40.0-68.0 pts. wt. deionized water.