发明名称 A METHOD FOR PLY-TWISTING YARNS HAVING LOW LEVELS OF FINISH
摘要 This invention relates to an improved method for ply-twisting nylon yarns at twisting speeds greater than 6000 rpm. More particularly, the invention involves coating the nylon fibers with less than about 1 % by weight of finish containing an alkyl poly-oxyalkylene carboxylate ester lubricant composition. The resulting ply-twisted yarn is especially suitable for use as pile in carpets.
申请公布号 CA2130934(C) 申请公布日期 2006.05.23
申请号 CA19932130934 申请日期 1993.02.26
申请人 E. I. DU PONT DE NEMOURS AND COMPANY 发明人 LEE, DAVIS EMERSON;MURPHY, PETER MICHAEL
分类号 D06M13/217;D02G3/00;D02G3/44 主分类号 D06M13/217
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