| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a hair fiber bundle excellent in fire retardancy, heat resistance and curl holding power, and having glossiness and tactile approximate to those of human hair, and a head decoration product including the same.SOLUTION: The hair fiber bundle contains 10-80 wt.% of fire retardant polyester-based fiber A, 10-80 wt.% of regenerated collagen fiber, and 5-40 wt.% of human hair, based on 100 wt.% of the hair fiber bundle. The fire retardant polyester-based fiber A has an aggregate of a brominated epoxy-based fire retardant dispersing in an island shape in polyester resin in a cross section in a parallel direction to a fiber axis direction. The head decoration product including the same is also provided.</p> |
