METHOD OF FORMING ELASTIC FIBERS AND STRETCHABLE ARTICLES CONTAINING SUCH FIBERS
A method comprises providing a resin comprising an olefin block copolymer; spinning the resin into one or more fibers; cooling the one or more fibers to below the solidification point of the resin; after cooling, stretching the one or more fibers to a nominal elongation of 50 to 900% to form one or...
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