The present status of the study on rare-earth heat stabilizer has been reviewed, especially about its synthesis, properties of heat stabilization, processing and mechanical properties of PVC product.

• 本文对PVC稀土热稳定剂的研究现状做了详细的综述，着重介绍了稀土稳定剂在合成、热稳定性能、加工性能以及PVC制品的力学性能等各方面的研究开发情况。