The present invention relates to a nanoshell powder plastic ingot, wherein the nanoshell shell powder plastic ingot has a plastic body, and the plastic shell body is provided with a nanoshell shell powder, and the nanoshell shell powder is surrounded by a dispersant layer. And the nanoshell powder has a graft copolymer layer on the outer side of the dispersant layer, and the graft copolymer layer has a prominent graft on the surface.本創作係指一種奈米貝殼粉塑料錠,其中,該奈米貝殼粉塑料錠具有塑料本體,該塑料本體之中分佈有奈米貝殼粉,該奈米貝殼粉外側包接有分散劑層,且該奈米貝殼粉在該分散劑層外側包接有接枝共聚物層,該接枝共聚物層表面分佈有突出之接枝。