Weather-proof self-cleaning copper gold lacquer and preparation method thereof

The invention discloses a weather-proof self-cleaning copper gold lacquer which comprises a component A and a component B, wherein the ratio of the component A to the component B in parts by weight is (10-12.5):1, the component A comprises 65-75wt% of resin solution, 15-25wt% of bronze powder, 5-10wt% of solvent, 2-5wt% of dispersing agent, 1-3wt% of defoaming agent and 1-3 wt% of ultraviolet absorbent; and the component B comprises the ingredients of 50-90 wt% of curing agent and 10-50wt% of solvent. The invention also discloses a preparation method of the weather-proof self-cleaning copper gold lacquer. During the use, the component A and the component B are mixed uniformly according to a proportion and are cured so that coating construction can be carried out. The weather-proof self-cleaning copper gold lacquer related in the invention can be used in protection and appearance decoration of outdoor buildings, sculptures and the like, has a long-term gold color and a metal texture, does not need to be frequently cleaned in a coating service process so that manpower and material resources are saved, and provides the convenience for corrosion-prevention and decoration industries.