Fibers made from copolymers of ethylene/α-olefins

Fabric (woven – knitted – or nonwoven textile or cloth – etc.) – Nonwoven fabric – Nonwoven fabric has an elastic quality

Reexamination Certificate

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Details

C428S036300, C428S221000, C428S375000, C524S035000, C525S095000, C526S346000, C526S348200, C526S348300, C526S348500, C526S348600

Reexamination Certificate

active

08067319

ABSTRACT:
A fiber is obtainable from or comprises an ethylene/α-olefin interpolymer characterized by an elastic recovery, Re, in percent at 300 percent strain and 1 cycle and a density, d, in grams/cubic centimeter, wherein the elastic recovery and the density satisfy the following relationship: Re>1481−1629(d). Such interpolymer can also be characterized by other properties. The fibers made therefrom have a relatively high elastic recovery and a relatively low coefficient of friction. The fibers can be cross-linked, if desired. Woven or non-woven fabrics can be made from such fibers.

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