稀土多功能热稳定剂在PVC中的性能研究

Property Study on Multi-functional Rare-earth Heat Stabilizer for PVC

稀土稳定剂具有高效、无毒、价格低廉等优点,是PVC材料加工应用中的一种新型热稳定剂。它具有优异的热稳定性,能改善PVC材料的力学性能、加工性能和抗老化等性能。可代替传统的铅盐、金属皂类和有机锡类等热稳定剂,在PVC中有广阔的应用发展前景。

Heat stabilizers of rare earths are highly efficient,non poisonous and cheap.They are new heat stabilizers for PVC.They have excellent heat stability and can improve PVC mechanical property,processing property and aging-resistance and so on.They have found wide applications and will take the place of traditional heat stabilizers of lead salt,metal soaps and organic tin.