摘要
利用国产与巴马格公司热辊拉伸FDY生产线。探讨了生产106 dtex/36 f黑色涤纶细旦FDY的工艺。结果表明:选择色母粒特性粘数为0.60~0.63 dL/g,含水率为90~99μg/g;色母粒添加质量分数为3.5%,结晶温度为178℃,干燥温度为175℃,纺丝温度为285~288℃,热辊温度GR1为85~88℃、GR2为127~130℃,纺丝速度为4400 m/min,控制合理的拉伸倍数可制得性能良好的涤纶长丝。
The production process of 106 dtex/36 f black fine-denier PET FDY was discussed on home-made and Barmag heat roll-slretch FDY production lines. The PET filament with good quality can be produced when the color masterbatch had the intrinsic viscosity 0.60 -0.63 dL/g and water content 90 - 99 μg/g and the process parameters were determined as followed: color masterbatch addition 3.5% by mass fraction, crystallization temperature 17893, drying temperature 17593, spinning temperature 285 -28893, heat roll temperature 85 -8893 for GR1 and 127 - 13093 for GR2, spinning speed 4 400 m/min and proper draw ratios.
出处
《合成纤维工业》
CAS
CSCD
北大核心
2007年第4期56-57,共2页
China Synthetic Fiber Industry
关键词
聚对苯二甲酸乙二醇酯纤维
细旦纤维
色母粒
全拉伸丝
polyethylene terephthalate fiber
fine-denier fiber
color masterbatch
fully-drawn yarn