聚氯乙烯

The UPVC heating floor is a new form of radiant heating ,and there is a lack of related design parameters such as thermodynamic performance in application.

硬聚氯乙烯供暖地板是一种新型的辐射供暖设备，在应用中缺少相关的热工性能等设计参数。

A quaternary ammonium salt compound with a long chain of 12 carbon atoms was synthesized and used as an antistatic agent to be added into plasticized poly, and the structure and properties of such PVC materials were studied by surface resistivity, mechanical property and scanning electronic microscope tests.

合成了一种长链季铵盐类化合物，将其用作抗静电剂添加到软质聚氯乙烯材料中，测试了材料的表面电阻、力学性能，并采用扫描电子显微镜测试研究了其结构。

Pyrolysis and combustion of polyvinyl chloride resin have been studied by thermogravimetric analysis.

看看怎么解燃烧聚氯乙烯树脂已经研究了热分析。

Attentive matters in viscosity number determination of polyvinyl chloride resin dilute solution were introduced.

介绍了聚氯乙烯树脂稀溶液黏数测定中的注意事项，分析了各种操作现象对结果产生的影响并进行了原因分析。

Notice: As the domestic polyvinyl chloride resin product market prices have continued to decline sharply, resulting in the Sino-Thai chemical PVC products at a loss.

注意：由于国内聚氯乙烯树脂产品市场价格继续大幅下滑，在中造成蚀泰化学PVC产品。

The apparent morphology,the state of aggregation and the particle diameters of polyvinyl chloride resin s by different polymerizations are investigated by transmiting electron microscopy and X-ray diffraction patterns.

用透射式电镜和X-射线衍射分析对国内外三种聚合方式合成的聚氯乙烯树脂进行了表面形态的比较观察和聚集态结构的研究，测量了树脂粒子的平均粒径，分散系数以及树脂的有序结构。

The book recounted short stories about chemical materials, including polyvinyl chloride and glass resin, through commonly seen objects in everyday life, and hypothesized how one can apply chemistry to improve the quality of living when the environment worsens and there was shortage of resources.

书中以生活常见物品来讲述化工材料的小故事，如聚氯乙烯、玻璃树脂等，并设想在环境恶化与资源的短缺下，如何应用化学来改善生活。

New high-temperature plasticizer is the important adjuvant and dissolvent in the processing of PVC, polyvinyl copolymer and fiber resin and can widely used in the industries as plastics, wire cable, coating, rubber and lubricant as well as emulsifier etc.

新型高温增塑剂是聚氯乙烯、聚乙烯共聚物、纤维树脂加工中的重要助剂和溶剂，可广泛用于塑料、电线电缆、涂料、橡胶及润滑剂、乳化剂等工业中。

Qilu Chemical Park can provide 600,000 tons of polyvinyl chloride resin every year needed by the project. Public utilities like water, power and steam can be provided by the park in abundant supply at low prices. The park also has 30 million ton/year storage capacity to provide the project with first class storage and logistics services.

齐鲁化工区内每年可提供本项目所需60万吨聚氯乙烯树脂；化工区内可提供本项目所需要的水、电、蒸汽等公用工程，供应充足，价格低廉；化工区拥有3000万吨／年的仓储物流能力，可为该项目提供一流的物流运输、仓储设施服务。

N-Butyl acetate was synthesized from acetic acid and n-butanol using polyvinyl chloride-polythylene polyamine resin which adsorb s metal ions as the catalyst.

采用吸附了金属离子的聚氯乙烯—多乙烯多胺树脂为催化剂，乙酸和正丁醇为原料催化合成了乙酸正丁酯。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。