▎ 摘　　要

NOVELTY - Aqueous coating comprises e.g. component A and component B, where the component A comprises 45-50 pts. wt. epoxy resin, 36-41 pts. wt. graphene filler paste, 1-2 pts. wt. film-forming aids, 0.5 pts. wt. wetting agent, 0.4 pts. wt. thickener, 6-12 pts. wt. distilled water, 0.3 pts. wt. anti-flash rust agent, and 2 pts. wt. silane coupling agent, the graphene filler slurry comprises 80 pts. wt. graphene slurry, and 70 pts. wt. zirconium beads, the graphene slurry comprises 15-20 pts. wt. deionized water, 15-20 pts. wt. dispersant, 0.2-0.3 pts. wt. silicone defoamer, 0.1 pts. wt. thickener, 1 pts. wt. coloring pigment, 10-15 pts. wt. anti-rust material, 3-4 pts. wt. graphene powder, 10-15 pts. wt. mica powder, and 20-30 pts. wt. titanium dioxide. USE - Used as aqueous coating. ADVANTAGE - The coating has stable static conductive properties without affecting corrosion resistance, anti-corrosion effect, excellent heat resistance, acid and alkali resistance, and excellent adhesion properties. DETAILED DESCRIPTION - Aqueous coating comprises component A and component B, where the component A comprises 45-50 pts. wt. epoxy resin, 36-41 pts. wt. graphene filler paste, 1-2 pts. wt. film-forming aids, 0.5 pts. wt. wetting agent, 0.4 pts. wt. thickener, 6-12 pts. wt. distilled water, 0.3 pts. wt. anti-flash rust agent, and 2 pts. wt. silane coupling agent, the graphene filler slurry comprises 80 pts. wt. graphene slurry, and 70 pts. wt. zirconium beads, the graphene slurry comprises 15-20 pts. wt. deionized water, 15-20 pts. wt. dispersant, 0.2-0.3 pts. wt. silicone defoamer, 0.1 pts. wt. thickener, 1 pts. wt. coloring pigment, 10-15 pts. wt. anti-rust material, 3-4 pts. wt. graphene powder, 10-15 pts. wt. mica powder, and 20-30 pts. wt. titanium dioxide, where the preparation comprises adding 80 pts. wt. iron balls, 20 pts. wt. dry ice, and 100 pts. wt. graphite powder (300 mesh) to 5 l tube tank, adopting decompression operation at speed of 1200 revolutions/minute, grinding for 48 hours, cooling for 8 hours and collecting out to obtain product I, adding dilute hydrochloric acid to reaction kettle, adding product I, removing iron, freeze-drying and setting aside to obtain graphene powder, where the component B comprises 30 pts. wt. epoxy curing agent, 3 pts. wt. deionized water, 2 pts. wt. film-forming aids, when in use, the component A and component B is mixed uniformly in mass ratio of 10:1-2, then add 5% of the total mass of the component A and component B of deionized water, stir and apply method of spin coating. An INDEPENDENT CLAIM is also included for preparing aqueous coating, comprising (i) adding 80 pts. wt. iron balls, 20 pts. wt. dry ice, and 100 pts. wt. 300 mesh graphite powder to a 5 l tube tank, where the process adopts reduced pressure operation, the speed is 1200 revolutions/minute, grinding for 48 hours, cooling for 8 hours and collecting out to obtain product I, adding dilute hydrochloric acid to reaction kettle, adding product I to remove iron, freeze-drying to obtain graphene powder, (ii) adding 15-20 pts. wt. deionized water, 15-20 pts. wt. dispersant, 0.2-0.3 pts. wt. silicone defoamer, and 0.1 pts. wt. thickener to grinding tank, dispersing for 15 minutes at speed of 700 revolutions/minute, adding 1 pts. wt. coloring agent and 10-15 pts. wt. anti-rust material in sequence while stirring, mixing, adding 3-4 pts. wt. graphene powder, 10-15 pts. wt. mica powder, and 20-30 pts. wt. titanium dioxide in sequence, and mixing to obtain graphene slurry, (iii) adding 70 pts. wt. zirconium beads to 80 pts. wt. graphene slurry, adjusting speed to 3000 revolutions/minute, grinding at temperature less than or equal to 50 degrees C and to fineness of 20 mu m to obtain graphene filler slurry, and (iv) adding 45-50 pts. wt. epoxy resin and 36-41 pts. wt. graphene filler slurry into dispersion tank, adjusting speed to 800 revolutions/minute, stirring, adding 1-2 pts. wt. film-forming aid and 0.5 pts. wt. wetting agent, adjusting speed to 800 revolutions/minute, and stirring, adding 0.4 pts. wt. thickener, 6-12 pts. wt. distilled water, 0.3 pts. wt. anti-flash rust agent, 2 pts. wt. silane coupling agent, adjusting speed to 500 revolutions/minute, and dispersing for 40 minutes.