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概述了有机锡类热稳定剂的主要生产工艺、研究现状及其新进展,并详细介绍复合钙/锌类热稳定剂的合成工艺、功能化改性和复配研究。最后对我国工业聚氯乙烯(PVC)用热稳定剂的发展方向提出了建议。
The main production process, research status and new progress of organic tin thermal stabilizers are summarized. The synthesis process, functional modification and compounding of the composite calcium / zinc thermal stabilizer are introduced in detail. Finally, the author puts forward some suggestions on the development of China’s industrial PVC heat stabilizer.