| 摘要 |
PROBLEM TO BE SOLVED: To provide a high functional filter which holds functional chemical materials having deodorant, antibacterial, antivirus, and antifungal functions, allowing the effects of the functional chemical materials to sufficiently sustain.SOLUTION: The filter for passing air includes micro-capsules held with a filter medium. The micro-capsules include porous fine particles which contain a functional chemical materials and are coated with a protective agent which the functional chemical materials can pass through. |
