| abstract |
PROBLEM TO BE SOLVED: To provide a composite fiber having an optical property that reflects and interferes with visible light to develop a high-quality color without causing twisting or bending, and without reducing the property. Of fiber and various products utilizing it. The composite fiber structure has a length of 0.01 to 100. It is cut into a short fiber that can easily and efficiently exhibit optical characteristics for expressing a high-quality color. Further, this is bonded to a support such as a sheet or a plate with an adhesive or the like, or a paper, a nonwoven fabric or the like is formed therefrom to obtain a color-forming structure exhibiting a luxurious color. |