这家工厂也是一座世界级规模的化工厂，将源源不断地生产成千上万吨聚乙烯、聚丙烯（塑料的基本组成部分）和二甲苯（PX，用于合成聚脂纤维）。
The facility is also a world-scale chemical plant, pumping out thousands of tons of polyethylene and polypropylene, the building blocks of plastic, and paraxylene, which gets turned into polyester.
生产的对二甲苯用于聚脂光纤和塑料瓶，苯则用于工业上生产大范围的塑料、清洁剂和其它化学用品。
Paraxylene is used in the production of polyester fibers and plastic bottles. Benzene is an industrial chemical used to produce a wide range of plastics, detergents and other chemicals.
红外光谱和质谱分析表明薄膜的主要成分是聚对二甲苯。
The IR spectrum and mass spectrum show that the CH film mainly consists of polystyrene.
目的：用高效液相色谱法测定聚对二甲苯覆膜胶塞中残留二聚对二甲苯的含量。
Objective:To determine residual di-paraxylylene in parylene film coated rubber closure by HPLC.
聚对二甲苯是一种新型高分子材料，自一九六五年美国联合碳化物公司（简称U。
Parylene is a newly developed macromolecular material, first prepared by the Union Carbide Corporation of the U.
介绍了真空气相沉积法制备聚对二甲苯薄膜的实验设备、实验原理和实验方法。
The paper focuses on vacuum vapor deposition for making parylene film which is used in many targets. The experiment facility and principle are described too.
介绍了聚对二甲苯真空涂覆的特点，并和用醇酸清漆涂覆的高压电容进行了对比试验，并全面比较了两种涂覆工艺方法，从而确定了聚对二甲苯真空涂覆工艺的可行性。
Describe the characteristic of vacuum filling of polyp-xylylene, compare the difference of the two methods, and ensure the feasibility of the technical method of vacuum filling of polyp-xylylene.
以液态聚硫橡胶、异氟尔酮二异氰酸酯和扩链剂3，6 -二甲硫基-2 ，5 -二甲苯胺为原料，合成了不同硬段质量分数的聚硫硫代聚脲。
A series of polysulfide based thio-polyurea was synthesized, which were based on isophorone diisocyanate, liquid polysulfide and 2,5-diamino-3,6-dimethylmercapto toluene.
以液态聚硫橡胶、异氟尔酮二异氰酸酯和扩链剂3，6 -二甲硫基-2 ，5 -二甲苯胺为原料，合成了不同硬段质量分数的聚硫硫代聚脲。
A series of polysulfide based thio-polyurea was synthesized, which were based on isophorone diisocyanate, liquid polysulfide and 2,5-diamino-3,6-dimethylmercapto toluene.
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