| 高等级丙纶地毯纱的开发 |
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| 引用本文： | 陈自强,单晓林. 高等级丙纶地毯纱的开发[J]. 合成纤维, 2014, 0(6): 10-12 |
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| 作者姓名： | 陈自强 单晓林 |
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| 作者单位： | （浙江四通化纤有限公司，浙江 余杭 311100） |
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| 摘 要： | 为使丙纶膨体变形丝(BCF)的关键指标提升到一个新的高度,以适应生产高档地毯的要求,通过优化纺丝温度、牵伸倍数、牵伸温度及改进喷丝板结构,使最终制得的BCF的强度、热卷曲伸长率、沸水收缩率分别达到2.2 cN/dtex、35%、1.8%的目标值。
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| 关 键 词： | 丙纶BCF 强度 热卷曲伸长率 沸水收缩率 |
Development of High-Grade Polypropylene Carpet Yarn |
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| CHEN Zi-qing,SHAN Xiao-lin. Development of High-Grade Polypropylene Carpet Yarn[J]. Synthetic Fiber in China, 2014, 0(6): 10-12 |
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| Authors: | CHEN Zi-qing SHAN Xiao-lin |
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| Affiliation: | (Zhejiang Sitong Chemical Fiber Co. Ltd., Yuhang 311100, Zhejiang, China) |
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| Abstract: | In order to elevate highly the key specifications of polypropylene bulked continuous filament (BCF) yarn and to meet the requirements of high-grade carpet production, the spinning temperature, drawing ratio and drawing temperature are optimized as well as spinnerette structure is modified, the BCF yarn with tenacity 2.2 cN/dtex, thermal crimp elongation 35 % and boiling shrinkage 1.8 % are reached. |
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| Keywords: | polypropylene bulked continuous filament tenacity thermal crimp elongation boiling shrinkage |
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