INFECTION PREVENTION MASK

PROBLEM TO BE SOLVED: To provide a high-performance infection prevention mask having not only a particle filtering property like a mask in compliance with N95 standards but also a function of decomposing and annihilating pathogen caught by and stuck to a mask surface part and preventing redispersion...

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Bibliographic Details
Main Authors KENJO TAKASHI, YONEZAWA AKIHIKO, KANAI AKIRA
Format Patent
LanguageEnglish
Published 19.05.2005
Edition7
Subjects
DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
FIRE-FIGHTING
HUMAN NECESSITIES
LIFE-SAVING
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Summary:PROBLEM TO BE SOLVED: To provide a high-performance infection prevention mask having not only a particle filtering property like a mask in compliance with N95 standards but also a function of decomposing and annihilating pathogen caught by and stuck to a mask surface part and preventing redispersion thereof. SOLUTION: This mask composed of a plurality of nonwoven fabric laminated body is so formed that a nonwoven fabric of a surface layer is a polyolefin or polyester nonwoven fabric having a basis weight of 8-200 g/m2and its surface is loaded with titanium dioxide apatite photocatalyst of 0.5-10 g/m2, and along with the surface nonwoven fabric, a single or a plurality of electrified and meltblown polypropylene nonwoven fabrics are disposed on its inside. COPYRIGHT: (C)2005,JPO&NCIPI
Bibliography:Application Number: JP20030362883