公开(公告)号：US20180305842A1

公开(公告)日：2018-10-25

申请号：US15737995

申请日：2016-06-26

Applicant: INVISTA NORTH AMERICA S.A R.L.

Inventor： Hong LIU ,  Achille M BIVIGOU KOUMBA ,  Norman J. D'ALLURA ,  Tianyi LIAO ,  Andreas J. BLAB ,  Ronald D. BING-WO

IPC: D01F6/70 ,  C08G61/12 ,  C08L75/08 ,  D02G3/32

CPC classification number: D01F6/70 ,  C08G18/00 ,  C08G18/1808 ,  C08G18/3228 ,  C08G18/4018 ,  C08G18/42 ,  C08G18/44 ,  C08G18/4883 ,  C08G18/7657 ,  C08G61/124 ,  C08K5/17 ,  C08L75/08 ,  C08L2203/12 ,  D02G3/32

Abstract: Fibers including a polyurethaneurea that is the reaction product of (a) a prepolymer including the reaction product of (i) a polyol including a copolymer of tetrahydrofuran and 3-methyltetrahydrofuran having a number average molecular weight of 1000 to 2000 and (ii) a diisocyanate; and (b) a chain extender, and fabrics and hygiene articles including such fibers.