| abstract |
The invention discloses a TPU film, which comprises the following components in parts by weight: 90-110 parts of TPU, 0.5-2.0 parts of antioxidant, 0.5-3.0 parts of special effect powder and 0.5-1.0 part of processing aid, wherein the special effect powder is selected from one of metal powder, pearl powder, organic powder and inorganic powder. The invention provides a method for directly forming a film by melting and mixing special effect powder and TPU, and the film can not fade. |