abstract |
An application of a profiled fiber in an infrared radiation material and a textile, wherein a cross-sectional shape of the profiled fiber is polygonal, trefoil, quatrefoil, cross-shaped, double-cross shaped, I-shaped, epsilon-shaped, C-shaped, V-shaped, or hollow. The profiled fiber can be directly used as an infrared material having a high property and has a stable and persistent infrared function without adding an infrared additive. |