There are times when the seat for solid gather of absorptive goods such as the disposable diaper where purpose of this invention is superior in permeability, at the same time, is superior even in prevention characteristic of a soft flight leak is offered. As for this invention, ratio with the thickness and the eye attaching 0.015mm/(g/m2) the seat for solid gather which consists of the long fiber nonwoven fabrics which are above, desirably consists of the mixed fiber of the thermoplastic elastomer long fiber and the expansion characteristic long fiber, it regards the seat for solid gather which consists of the long fiber nonwoven fabrics which consist of. The seat for solid gather of this invention to have permeability, to be superior in prevention characteristic of a soft flight leak, furthermore because from the fact that it possesses pliability it is superior even in touch characteristic, it can use for ideal for the solid gather of absorptive goods such as disposable diaper and sanitary product.本発明の目的は、通気性に優れ、かつ、軟便漏れの防止性にも優れる使い捨ておむつ等の吸収性物品の立体ギャザー用シートを提供することにある。本発明は、厚さと目付との比が0.015mm/(g/m2)以上である長繊維不織布からなる立体ギャザー用シート、好ましくは熱可塑性エラストマー長繊維と伸長性長繊維との混合繊維からなるからなる長繊維不織布からなる立体ギャザー用シートに関する。本発明の立体ギャザー用シートは、通気性を有し、軟便漏れの防止性に優れ、しかも柔軟性を有することから肌触り性にも優れるので、使い捨ておむつ、生理用品等の吸収性物品の立体ギャザーに好適に用い得る。
