发明名称 Crimped, high-strength rayon yarn and method for its preparation
摘要 A crimped, high-strength regenerated cellulose yarn of filaments having a broken skin-core cross-sectional structure of which the skin comprises at least about 20 up to about 40% of the cross-sectional area, the peripheral skin surface is substantially smooth and the core section is "blown-out;" and a method of preparing the yarn from a specified viscose and spinning bath wherein the formed yarn is highly stretched and then crimped in the relaxed state in a plasticizing medium.
申请公布号 US4121012(A) 申请公布日期 1978.10.17
申请号 US19760655811 申请日期 1976.02.06
申请人 AVTEX FIBERS INC. 发明人 BOCKNO, GREGORY C.
分类号 D01D5/22;D01F2/06;(IPC1-7):D01F2/06 主分类号 D01D5/22
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