发明名称 STRETCH NONWOVEN FABRIC AND TAPES
摘要 A nonwoven fabric comprising bicomponent fibers having a phase structure made of plural resins different in heat shrinkage factor, wherein the bicomponent fibers are orientated nearly parallel to the plane direction and crimped to an average curvature radius of 20 to 200µm nearly uniformly in the thickness direction. This nonwoven fabric is substantially free from pressure-sensitive adhesives and the bicomponent fibers of the fabric are present in a substantially non-fused state. The bicomponent fibers are each constituted of both a polyalkylene terephthalate resin and a modified polyalkylene terephthalate resin and may have any of side-by-side type structure and core-sheath type structure. Since such bimetal-type bicomponent fibers having specific crimps are contained in the fabric in a properly entangled state, the fabric has high stretchability and can be easily cut by hand without scissors, thus being suitable for tapes such as bandages and supporters.
申请公布号 WO2008015972(A1) 申请公布日期 2008.02.07
申请号 WO2007JP64763 申请日期 2007.07.27
申请人 KURARAY KURAFLEX CO., LTD.;KIMURA, TOMOAKI;ARAIDA, YASURO;OCHIAI, TORU;KIYOOKA, SUMITO 发明人 KIMURA, TOMOAKI;ARAIDA, YASURO;OCHIAI, TORU;KIYOOKA, SUMITO
分类号 A61F13/00;A61F13/02;D04H1/42;D04H1/50 主分类号 A61F13/00
代理机构 代理人
主权项
地址