METHOD FOR CHARGE RECOVERING STORAGE OF ELECTRET CAP AND CHARGE RECOVERING STORAGE BAG FOR ELECTRET CAP

摘要

PROBLEM TO BE SOLVED: To provide a storing method and storing means capable of keeping the dust adsorbing performance of a dustproof cap made of an electret material for a long period.;SOLUTION: A hair cap produced by using an electret material is stored after use by contacting the hair cap with a hair cap storing material to recover ≥10% of the charge of the cap before use. The charge recovering storage bag for electret cap has an opening and is made of a flexible film, cloth, metallic foil, paper or their composite material.;COPYRIGHT: (C)2007,JPO&INPIT