Special coating for automobile interior decoration thermosetting PC (polycarbonate) and preparation method thereof

The invention discloses a special coating for automobile interior decoration thermosetting PC (polycarbonate) and a preparation method thereof. The special coating for automobile interior decoration thermosetting PC comprises the following raw materials in percentage composition: 30 to 50 percent of hydroxy acrylic resin, 4 to 8 percent of carbon powder, 0 to 1 percent of nano white, 5 to 8 percent of dispersing agent, 1 to 3 percent of wax powder, 6 to 10 percent of extinction powder, 0 to 2 percent of leveling agent, 0 to 1 percent of drier, 10 to 20 percent of butyl acetate and 10 to 20 percent of methylbenzene. Compared with the prior art, the special coating for automobile interior decoration thermosetting PC has the advantages that a b value can be kept within negative -1.0 by adopting FW200 carbon powder and matching with MC-63 and EFKA-4010 dispersing agent, and the entire hue satisfies the requirement on high-grade automobile interior decoration by adding a small amount of nano white pigment; by selecting B806 hydroxy acrylic resin and matching with other raw materials, the comprehensive performance of the obtained product is excellent and the water boiling performance satisfies the requirements of customers.