What do you know about spray-free plastics?

At present, the spray-free plastic technology is not very mature, and it is a forward-looking technical field from the perspective of environmental protection. There are not many companies with this technology in China, such as Pulit, Wuxing Technology and Blonde. And it can only be used for parts with relatively simple structures, such as decorative strips and automobile bumper decorative plates. , common are spray-free PP, ABS and PA.