INTERIOR ARTICLE FOR VEHICLE

摘要

PROBLEM TO BE SOLVED: To provide an interior article for a vehicle, capable of generating powerful negatively charged ions at any necessary time. SOLUTION: This interior article for the vehicle consists of a fibrous structural material capable of increasing the number of the negatively charged molecules in air by >=300 molecules/cc within 10 cm distance from the interior article under a condition of >=500 Pa repeating stress accompanying at least one of friction or vibration.