This kind of single rare earth stabilizer had good long-term heat stability,initial colouring inhibiting effect,transparency,self-lubricating property and light stability.

• 这种单稀土稳定剂不仅长期热稳定性好,并且具有良好的抑制初期着色能力,透明性、自润滑性和光稳定性亦佳。