聚氯乙烯紫外光稳定性研究进展  

Recent Progress in the Developments of Ultra-violet Light Stabilization of Poly (vinyl chloride)

作　　者：石巍[1] 张军[1] 

机构地区：[1]南京工业大学材料科学与工程学院,江苏南京210009

出　　处：《塑料科技》2007年第2期88-95,共8页Plastics Science and Technology

摘　　要：阐述了聚氯乙烯的紫外光降解和稳定机理,以及聚氯乙烯光降解研究中最新的表征手段。重点介绍了受阻胺类紫外光稳定剂和稀土化合物在聚氯乙烯紫外光降解中的作用和最新应用进展,也介绍了几种紫外光稳定性能好的有机紫外光吸收剂的研究和应用情况。It summarized the mechanisms of ultra-violet degradation and stabilization of poly （vinyl chloride） （PVC） as well as the latest characterization methods in study of photodegradation of PVC, It mainly introduced the effect of hindered amine light stabilizer and rare-earth stabilizer on the ultra-violet degradation of PVC and their latest progress in applications, It also introduced the recent studies and applications of several kinds of excellent efficient ultra-violet light stabilizer for PVC.

关 键 词：聚氯乙烯 紫外光吸收剂 受阻胺光稳定剂 光屏蔽剂 稀土稳定剂 

分 类 号：TQ325.3[化学工程—合成树脂塑料工业] TQ314.257