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- The reasons for the carboxyl end group fluctuation of bottle grade PET base chips were analysed. 摘要对瓶用基片端羧基波动的原因进行了分析。
- PTI has mainly worked with bottle grade PET but it envisions uses for polylactic acid and polyethylene naphthalate. 印度主要与瓶级聚酯但设想用途的聚乳酸和聚萘二甲酸乙二醇酯。
- Through a large amount of condition experiments,the main error origin on the analysis of acetaldehyde content in bottle grade PET chip are concluded. 通过大量的条件试验,总结出瓶级聚酯切片乙醛含量分析的误差主要来源于:标准曲线的制作方法,样品的加热时间及加热温度。
- The measures that optimizing the internal quality of bottle grade chip in the melt polycondensation and SSP stage were studied. 研究了熔融缩聚和固相缩聚阶段优化该瓶片内在品质的措施;
- This article discusses the methods used by Japan's companies to manufacture high grade polyester films by improving some major properties such as smoothness, flatness, anti scratch and transparency. 介绍了日本几家公司通过改善薄膜的滑爽性、平坦性、耐划擦性及透明性等性能,生产高档聚酯薄膜。
- Based on the recent situations of packaging materials used for foodstuff,beverage and beer,the developing trends of bottle grade PET pellet are summarized. 结合食品、饮料、啤酒等的包装材料现状,对瓶级聚酯切片的发展趋势进行了综述。
- the bottle grade PET chips recycled 回收聚酯瓶片
- Process optimization for improving hue of bottle grade PET resin 提高瓶级PET树脂色相的工艺优化
- Discussion on carboxyl end group control of bottle grade base chips 浅谈瓶用基片端羧基控制
- It is better to express your anger, rather than bottle it up. 生气宁可发泄出来而不要闷在肚内。
- Study on Acetic Aldehyde Content in Chips of Bottle Grade PET 瓶级聚酯切片中乙醛含量的控制
- Study the measuring method of viscosity about bottle grade PET chip 瓶级切片粘度测试方法的研究
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- The cork came out of the bottle with a loud pop. 瓶塞砰的一声拔出来了。
- He likes to hit the bottle once in a while. 他喜欢偶尔喝得酩酊大醉。
- The dregs have settled at the bottom of the bottle. 渣滓都沉到瓶底了。
- Keywords bottle grade PET chip;SSP;mass fraction of ethanal; 瓶级聚酯切片;固相缩聚;乙醛含量;
- Can you open the bottle with the opener? 你能用启子将瓶子打开吗?
- He's not in the first grade as a musician. 他不是第一流的音乐家。
- The inspector find cockroach in the bottle kitchen. 卫生检查员在饭店厨房发现了蟑螂。