High-performance light-resistant self-cleaning water-based ink and preparation method thereof

The invention discloses high-performance light-resistant self-cleaning water-based ink and a preparation method thereof, and belongs to the technical field of functional polymer materials. The high-performance light-resistant self-cleaning water-based ink is prepared from the following components in parts by weight: 15 to 30 parts of water-based acrylic resin, 10 to 40 parts of water-based polyurethane resin, 6 to 25 parts of light-resistant pigment, 6 to 16 parts of lotus leaf hydrophobic liquid, 0.1 to 2 parts of defoaming agent, 0.3 to 2 parts of dispersing agent, 0.1 to 2 parts of wetting agent, 0.5 to 2 parts of wax powder, 0.1 to 2 parts of flatting agent, 5 to 25 parts of ethanol and 10 to 35 parts of deionized water. The high-performance light-resistant self-cleaning water-based ink disclosed by the invention is excellent in light resistance, the problems of yellowing, color fading and the like of printed products in the outdoor long-time use process can be prevented, and the service life of outdoor a