| 摘要 |
According to an embodiment of the present invention, a hat comprises a hat body put on a user's head and a visor externally projecting from the hat body. The visor comprises a pair of upper and lower external layers and a core material formed between the pair of upper and lower external layers. The core material includes a base material formed of polyethylene terephthalate (PET) fabric and a variable resin layer formed by applying a thermoplastic resin having a low melting point onto the base material, The variable resin layer is formed of a low melting point thermoplastic polyester resin with a softening point of 80° C. to 110° C. |
