申请人:TORAY OPELONTEX CO., LTD.
公开号:US10006151B2
公开(公告)日:2018-06-26
Provided is a fragrance-retaining fiber that, after absorption of a fragrance component, retains the fragrance even though a long period of time has passed. In particular, provided is a fragrance-retaining polyurethane-based fiber having, 48 hours after absorption of a fragrance component, a total fragrance component emission of from 0.1 μg/g·h to 1000 μg/g·h.
本发明提供了一种保香纤维,该纤维在吸收香味成分后,即使经过很长时间仍能保持香味。特别是提供了一种聚氨酯基保香纤维,在吸收香味成分 48 小时后,香味成分的总释放量为 0.1 μg/g-h 至 1000 μg/g-h。