The stable mechanism and development trend of a novel and high effective hindered amine light stabilizer (HALS) are introduced, with the emphasis on the synergistic effects of HALS with other additives.

• 摘要介绍了新型高效光稳定剂－受阻胺光稳定剂的稳定机理、发展趋势和应用，探讨了此类稳定剂与其它助剂共同使用的效果。