Dupont Darth Vader solar film is a product, not a brand. Dupont is a world-renowned chemical company, producing all kinds of high-performance materials and products. Darth Vader solar film is an automobile solar film product produced by DuPont, which has excellent heat insulation, ultraviolet protection and privacy protection functions. Although "Darth Vader" is widely known as the name of this solar film in the market, it does not represent an independent brand.