The experimental results show that organic antimony compound can improve the thermal stability and antimony tri (isooctyl-thioglycatate) exerts an excellent thermostabilization to PVC.

• 实验结果表明，有机锑可以提高PVC的热稳定性，其中三（巯基乙酸异辛酯）锑对PVC具有优良的热稳定作用。