HYGROSCOPIC AND EXOTHERMIC CELLULOSE-BASED FIBER PRODUCT HAVING EXCELLENT HEAT RETAINING PROPERTY

摘要

PROBLEM TO BE SOLVED: To obtain a cellulose-based fiber product having hygroscopic and exothermic properties and excellent heat retaining properties. SOLUTION: This hygroscopic and exothermic cellulose-based fiber product contains >=10 wt.% hygroscopic and exothermic cellulose-based fiber and has difference in fiber density in the direction of thickness of fabric and excellent heat retaining properties.