| 摘要 |
PROBLEM TO BE SOLVED: To provide a deodorant fiber structure with an indicator readily, accurately and visually checking a change in a deodorant ability by users utilizing a color change of a deodorant fiber itself according to adsorption of an odorant gas. SOLUTION: The deodorant fiber structure with the indicator is designed to visually check the change in the deodorant ability by a difference between a color of a fiber substrate containing deodorant fibers and changing the color according to the adsorption of the odorant gas and a color of the standard color indicating part on the surface of the fiber substrate. Thereby, the deodorant fiber structure has the indicator utilizing the difference between the color change of the deodorant fiber itself according to the adsorption of the odorant gas and the standard color without substantially changing the color of the indicating part. The deodorant fiber structure with the indicator is suitably utilizable for eliminating the odor of a refrigerator, a dust bin, a cupboard, a shoe cabinet, etc., and a change in deodorant performances and a replacement period thereof are easily and accurately judged by the users. COPYRIGHT: (C)2004,JPO |
