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.
本论文部分结果和结论对于研究开发新型多元醇辅助热稳定剂和无毒钙锌复合热稳定剂具有重要的指导意义。
Some results and conclusions of this article had importance for development of new polyol co-stabilizers and new non-toxic calcium zinc stabilizers.
做为新型PVC辅助热稳定剂，其透光度高，无毒无味；
As a new PVC auxiliary heat stabilizer, DBM has the advantage of high light transmittance, non-toxic and tasteless;
该热稳定剂来源方便，价格低廉，而且具有良好的生物相容性，无毒，不会对环境造成污染。
The heat stabilizer has convenient sources, low price, good biocompatibility, innocuity and no pollution to environment.
稀土稳定剂具有高效、无毒、价格低廉等优点，是PVC材料加工应用中的一种新型热稳定剂。
Heat stabilizers of rare earths are highly efficient, non poisonous and cheap. They are new heat stabilizers for PVC.
稀土稳定剂具有高效、无毒、价格低廉等优点，是PVC材料加工应用中的一种新型热稳定剂。
Heat stabilizers of rare earths are highly efficient, non poisonous and cheap. They are new heat stabilizers for PVC.
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