摘要
介绍165 dtex/72 f五叶异形涤纶DTY生产的关键工艺情况。选择加工速度609 m/min、拉伸倍数1.58、第一热箱温度195℃、第二热箱温度170℃、速比1.452、假捻角110°、第二超喂率9.25%、第三超喂率5.90%的后加工工艺,可生产出质量优异、客户满意的五叶异形涤纶DTY。
The key processes to produce 165 dtex/72 f pentalobal cross section PET DTY were introduced.The parameters of texturizing speed 609 m/min, draw ratio 1.58, primary heater 195℃, secondary heater 170℃, velocity ratio 1.452, second overfeed ratio 9.25% and third overfeed ratio 5.90% were selected in the production.
出处
《合成纤维》
CAS
北大核心
2008年第8期44-45,49,共3页
Synthetic Fiber in China
关键词
五叶形截面
涤纶
DTY
生产工艺
pentalobal cross-section, PET fiber, DTY, process
