The paper discussed the drying technology of the polyester chips.
探讨了涤纶切片的干燥技术；
The reasons and countermeasures for the high acetaldehyde content in the bottle grade polyester chips are discussed.
探讨瓶级聚酯切片乙醛含量高的原因和采取的对策。
Water content of modified polyester chips were determined by pressure-difference method after being dried and solid state polycondensation.
介绍了用压差法测定改性聚酯切片经干燥和固相聚合后的含水率。
The reasons that have effect on the thermal characteristics of copolyester were studied through the DSC analysis of several typical polyester chips.
通过对几种典型聚酯切片的DSC分析，探讨了影响共聚酯热性能的原因。
The bright profiled PET can be produced by the forming technology extruded from the spinneret slit and high-speed spinning-drawing with bright polyester chips.
介绍了以超有光聚酯切片为原料，采用熔体狭缝挤出成型技术和高速纺丝牵伸一步法工艺制取异形pet纤维的生产方法。
The bright profiled PET can be produced by the forming technology extruded from the spinneret slit and high-speed spinning-drawing with bright polyester chips.
介绍了以超有光聚酯切片为原料，采用熔体狭缝挤出成型技术和高速纺丝牵伸一步法工艺制取异形pet纤维的生产方法。
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