公开(公告)号：EP3044357A1

公开(公告)日：2016-07-20

申请号：EP14843549.8

申请日：2014-09-12

Applicant: Invista Technologies S.à.r.l.

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

IPC: D03D15/08 ,  D01F6/70 ,  D01F8/00

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.