In this paper,the performances of rare earth stearate used as a non-toxic heat stabilizer for polyvinyl chloride was summarized. 本文综述硬脂酸稀土用作无毒聚氯乙烯热稳定剂的研究。
Calcium Stearate is a non-poisonous thermal stabilizer for PVC with excellent lubricity. 本品为聚氯乙稀的热稳定剂和润滑剂，无毒。
