2) flame-retardant polyester
阻燃聚酯
1.
Manufacture of phosphorus-containing flame retardant and flame-retardant polyester;
涤纶磷系共聚阻燃剂及阻燃聚酯制备方法
2.
Structures of phosphorous flame-retardant polyester and its spinnability were characterized by infrared spectra(IR),intrinsic viscosity,differential scanning calorimeter(DSC),oxygen index(OI).
用红外光谱表征了磷系阻燃聚酯的结构,研究了磷系阻燃聚酯的特性粘数、DSC、氧指数、可纺性等性能。
3.
With the chip-drying process,spinning process and draw-texturi ng process adjusted,the flame-retardant polyester DTY is produced.
通过对阻燃聚酯切片干燥、纺丝和拉伸变形等工艺的调整,生产了阻燃聚酯低弹丝,探讨了影响阻燃聚酯低弹丝生产的主要因素。
3) polyester chips
聚酯切片
1.
Preparation of the antibacterial reagent and antimicrobial polyester chips;
抗菌剂及抗菌聚酯切片的制备
2.
The results show that the melting-point of the copolyester chips,synthesized by the optimal proportion modifiers,p-terephthalic acid(PTA) and ethylene glycol(EG),have performances similar to common polyesters such as thermal behavior,rheological behavior,is about 110℃,which accord with the requirements of t.
研究结果表明,该组分的共聚酯切片熔点控制在110℃左右,并具有与常规聚酯切片相似的热稳定性能、流动性能,符合纺丝工艺要求。
3.
Introducing and analysing the functions of the static mixers,putting forward the imple- mentation plan in the polyester chips production.
分析介绍了静态混合器的效能 ,提出了在聚酯切片包装系统的实施方案 ,并取得了良好效果。
4) PET chips
聚酯切片
1.
In order to develop production technology of pet chips for DSP industrial fiber, the method suitable for measuring the viscosity of PET chips is established.
为配套开发DSP工业丝用聚酯切片的生产技术 ,制定了一套适用于检测DSP工业丝用聚酯切片粘度的方法。
2.
ith the analysis of the production data and experience,the relationship between the content of the carboxyl end groups in PET chips and the operation conditions was studied.
通过对生产数据的分析并结合生产经验，总结了工艺操作条件与聚酯切片中端羧基含量间的关系，指出生产低端羧基聚酯切片，应严格控制ＤＭＴ，ＥＧ酸值及含水量，降低酯交换催化剂用量，适当增加稳定剂量，缩聚温度应控制在２８５～２８７℃，生产负荷不低于９５％，总停留时间不大于８。
3.
The good quality of PET chips viscosity increasing by tumbler could be obtained through optimum process parameters,enhanciny management and eliminating related problems.
转鼓增黏聚酯切片存在很多问题,如增黏切片的结晶度不一致,黏度有波动,反应速度难控制,切片粉尘含量高,存在异色切片,批与批之间质量有差异等。
5) PET chip
聚酯切片
1.
Improvement on the determination methods of carboxyl end group value in fiber grade PET chip;
纤维级聚酯切片中羧基值测定方法的改进
2.
Error causation in intrinsic viscosity analysis of PET chip;
聚酯切片特性粘度分析的误差来源
3.
Analysing standard of GB/T fiber grade PET chip and standard sample of fiber grade PET chip;
GB/T纤维级聚酯切片标准和纤维级聚酯切片标样的浅析
6) polyester chip
聚酯切片
1.
MTA introduced in filament-grade polyester chip production;
用MTA生产长丝级聚酯切片
2.
Simultaneous Determination of Titanium and Iron in Polyester Chip by ICP-AES Method;
ICP－AES法同时测定聚酯切片中的钛和铁
3.
Some measures for improving dryness of the polyester chip are introduced.
介绍了提高聚酯切片干燥效果的几点措施。
补充资料：阻燃聚酯多元醇
分子式：
CAS号：
性质：又称阻燃聚酯多元醇。是一类分子中碳原子上的氢原子被一定数目的卤素(主要为Cl、Br)所取代的聚酯多元醇化合物。常温下通常为无色至棕黄色黏稠液体。通常采用含卤素的多元羧酸同多元醇或含卤素的多元醇同多元酸以及含卤素的多元羧酸同含卤素的多元醇反应而制备，随分子中卤素含量增加，阻燃性增强。主要用于制备阻燃型聚氨酯软泡、硬泡等。
CAS号：
性质：又称阻燃聚酯多元醇。是一类分子中碳原子上的氢原子被一定数目的卤素(主要为Cl、Br)所取代的聚酯多元醇化合物。常温下通常为无色至棕黄色黏稠液体。通常采用含卤素的多元羧酸同多元醇或含卤素的多元醇同多元酸以及含卤素的多元羧酸同含卤素的多元醇反应而制备，随分子中卤素含量增加，阻燃性增强。主要用于制备阻燃型聚氨酯软泡、硬泡等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条