公开(公告)号：US20160194787A1

公开(公告)日：2016-07-07

申请号：US14917073

申请日：2014-09-12

Applicant: INVISTA TECHNOLOGIES S.A.R.L.

Inventor： Achille Mayelle BIVIGOU KOUMBA ,  Hong LIU ,  Ronald D. BING-WO ,  Steven W. SMITH

IPC: D01F6/70

CPC classification number: D01F6/70 ,  A61F13/15593 ,  A61F13/4902 ,  D01F1/10 ,  D01F6/72 ,  D01F6/94 ,  D01F8/16

Abstract: An elastic fiber is provided that includes polyurethane and/or polyurethaneurea and an additive such as polystyrene, an acrylic polymer, polyvinylpyrrolidone, copolymers thereof, derivatives thereof, and combinations thereof. The elastic fiber is useful in laminate structures, such as disposable hygiene articles as wells as in knit, woven and nonwoven fabric constructions.

Abstract translation: 提供了包括聚氨酯和/或聚氨酯脲和诸如聚苯乙烯，丙烯酸聚合物，聚乙烯吡咯烷酮，其共聚物，其衍生物和它们的组合的添加剂的弹性纤维。 弹性纤维可用于层压结构，例如一次性卫生制品，如针织，梭织和非织造织物结构。