发明名称 Process of making melt-spun elastomeric fibers
摘要 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.
申请公布号 US5840233(A) 申请公布日期 1998.11.24
申请号 US19970931056 申请日期 1997.09.16
申请人 OPTIMER, INC. 发明人 FOSS, ROBERT P.
分类号 C08G18/10;C08G18/12;C08G18/20;C08G18/66;C08L75/08;D01F6/70;(IPC1-7):C08G18/30 主分类号 C08G18/10
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