311 dtex/120 f阳涤仿毛复合纤维的生产工艺  

Production Process of 311 dtex/120 f Cationic Dyeable Polyester/Polyester Wool-Like Composite Fiber

作　　者：万聪聪 沈伟 WAN Cong-cong;SHEN Wei(Hangzhou Yongxing Chemical Fiber Co.,Ltd.,Hangzhou 311241,Zhejiang,China)

机构地区：[1]杭州永兴化纤有限公司,浙江杭州311241

出　　处：《合成纤维》2022年第4期9-11,共3页Synthetic Fiber in China

摘　　要：探讨了以半消光涤纶POY和阳离子可染涤纶POY为原料,在Barmag FK6 1000V型加弹机上生产阳涤仿毛复合纤维的生产工艺。结果表明:加工速度580~630 m/min,拉伸倍数1.71~1.73,D/Y比1.65~1.70,变形温度230~235℃,定形温度150~155℃,网络压力2.7~2.8 MPa,定形超喂率-4.9%~-5.1%,卷绕超喂率-4.2%~-4.5%,W2/W0比1.000~1.003,可得到具有雪花状双色效果、高收缩特性、优良的回弹性以及网络芯包性好的复合纤维。The production processes of cationic dyeable polyester/polyester wool-like composite fiber on Barmag FK6 1000V texturing machine with semi-dull polyester POY and cationic dyed polyester POY as raw materials were discussed. The results show that process speed is 580~630 m/min, draw ratio is 1.71~1.73, D/Y ratio is 1.65~1.70, texturing temperature is 230~235 ℃, setting temperature is 150~155 ℃, network pressure is 2.7~2.8 MPa, setting overfeed rate is -4.9%~-5.1%, winding overfeed rate is-4.2%~-4.5%,W2/W0 ratio is 1.000~1.003, the composite fiber with snowflake two-color effect, high shrinkage characteristics, excellent resilience and good cohesion property can be obtained.

关 键 词：聚对苯二甲酸乙二醇酯 阳涤复合纤维 网络丝 

分 类 号：TQ342.21[化学工程—化纤工业]