Process of making melt-spun elastomeric fibers
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United States of America Patent
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Nov 24, 1998
Grant Date -
N/A
app pub date -
Sep 16, 1997
filing date -
Sep 16, 1997
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Expired
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Abstract
Novel melt-spun elastomeric fibers and methods for their preparation. Embodiments are provided in which fibers are melt-spun from a melt-spinnable elastomeric polymer comprising a diisocyanate-capped polyol prepolymer which is chain-extended with an aromatic dihydroxy compound. Also provided are melt-spinnable elastomeric polymers and prepolymers therefor. The fibers may be knit or woven into textile articles including, inter alia, hosiery and pantyhose.
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