| 摘要 |
PURPOSE: To obtain a material for mask free from stickiness and stuffy feeling in use and exhibiting excellent comfortableness by laminating plural specific nonwoven fabric sheets. CONSTITUTION: This nonwoven fabric material for mask to enable easy breathing and speach is produced by laminating a nonwoven fabric produced from a thermoplastic synthetic fiber by conventional method on one surface of a mask material, laminating a nonwoven fabric made of a cellulosic fiber on the other face and/or as an intermediate layer of the material and integrating the layers e.g. by water-jet stream, needle punching, etc. The thermoplastic synthetic fiber is preferably a conjugate synthetic fiber containing synthetic fibers such as polyolefin fiber, polyester fiber and polyamide fiber in a side-by- side form, a sheath-core form, a sea-island form, etc. |
