Our work shows that the compound of stabilized system in which thulium is dominant is much better than that thiol tin is dominant.

• 研究表明：以稀土稳定剂为主稳定剂的复合稳定剂体系对CPVC的稳定效果明显优于以硫醇锡为主稳定剂的复合稳定剂；