The invention relates to the technical field of
polyurethane coatings, and discloses a quaternized bis-imidazolyl
carbon nanotube modified
polyurethane coating, compared with a pure-phase
polyurethane coating, the quaternized bis-imidazolyl
carbon nanotube modified
polyurethane coating has better antistatic performance and mechanical performance, and by adding carbon nanotubes into the
coating, the antistatic performance of the coating is improved, and the antistatic performance of the coating is improved. By utilizing the good
conductivity of the carbon nanotubes and constructing an organic-inorganic
network structure in the coating, not only is the antistatic ability of the coating improved, but also the
mechanical property of the coating is improved, in addition, the
conductivity of the surface of the coating can be improved by using the cationic
imidazole quaternary ammonium salt, and the
quaternary ammonium salt is grafted on the surface of the carbon nanotubes, so that the
conductivity of the coating is improved. The anti-static agent has a synergistic effect, further improves the conductivity of the two, reduces the resistance of the coating, improves the anti-static effect of the coating, and improves the stability of the coating.