本文研究了稀土热稳定剂对聚氯乙烯热稳定性能的影响，并对其热稳定机理进行了探讨。
The influence of rare earth heating stabilizer on the heating stability of PVC was studied in this paper. The heating stabilizing mechanism of the stabilizer was also discussed.
主要用做聚氯乙烯(PVC)不透明或半透明塑料制品的热稳定剂。
It is mainly used as stabilizer for non-transparent or translucent PVC products.
随着环境保护要求的提高，高效、无毒热稳定剂的开发和应用成为聚氯乙烯研究的重要内容。
Due to the requirement of environmental protection the study of new thermal stabilizer with high efficiency and low or no toxicity become the main subject of the PVC research filed.
随着环境保护要求的提高，高效、无毒热稳定剂的开发和应用成为聚氯乙烯研究的重要内容。
Due to the requirement of environmental protection the study of new thermal stabilizer with high efficiency and low or no toxicity become the main subject of the PVC research filed.
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