结果表明，和常规半消光PET切片相比， 超有光聚酯切片冷结晶温度较高，结晶热焓较低，结晶度较小；
The results show that compared with the common semi-dull PET chip, the super bright PET has higher crystallization temperature, lower crystal enthalpy and crystallinity.
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.
研究了超声波作用下碱预处理对聚酯超细纤维高温高压染色后表面环状三聚物含量的影响。
The influence of alkali pretreatment under ultrasonic on surface cyclic trimer content of superfine polyester fiber using high temperature high pressure dyeing process has been studied.
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