发明名称 HYGIENE MASK AND ITS BASE MATERIAL
摘要 <P>PROBLEM TO BE SOLVED: To provide a mask base material cutting off airborne droplets containing pollen, dust and virus and having a low pressure drop and high catching efficiency, and a disposable hygiene mask using the same. <P>SOLUTION: This nonwoven fabric base material for hygiene masks consisting of at least three-layer laminated nonwoven fabric of an outer layer A-an inner layer B-an outer layer A, is characterized that the outer layers A are formed of a nonwoven fabric consisting of polyolefin staples or polyester staples, and the inner layer B is formed of a composite nonwoven fabric formed by combining polypropylene spun-bonded nonwoven fabric with melt-blown nonwoven fabric and the three layers are laminated and integrated together. This disposable hygiene mask is formed by using the same base material. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009106468(A) 申请公布日期 2009.05.21
申请号 JP20070281149 申请日期 2007.10.30
申请人 KURASHIKI SENI KAKO KK;TAMAGAWA EIZAI CO LTD 发明人 CHIKAISHI NAOKI;TOKUHIRO TOSHIYA;TODO HIROYUKI;MASUDA SHIGERU;MORIKAWA RYUICHI
分类号 A62B18/02;B32B5/26;D04H1/4291;D04H1/4374;D04H3/16 主分类号 A62B18/02
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