FABRIC FOR MASK HAVING MOISTURE RETENTIVITY, AND HYGIENIC MASK USING IT

• Main Author: SAWA EI
• Format: Patent
• Language: English
• Published: 01.11.2007
• Subjects: DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING; FIRE-FIGHTING; HUMAN NECESSITIES; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; LIFE-SAVING; PERFORMING OPERATIONS; TRANSPORTING

PROBLEM TO BE SOLVED: To provide a fabric for a mask having a high moisture retentivity in the fabric for mask using a polytetrafluoroethylene porous film. SOLUTION: This fabric for a mask has a laminated structure, and has the polytetrafluoroethylene porous film, and a woven or non-woven fabric hav...