受阻胺光稳定剂作用机制及其适用性研究综述  

Research Review on Mechanism and Applicability of Hindered Amine Light Stabilizer

作　　者：卢祉巡 于海佳 董薇[1] Lu Zhixun;Yu Haijia;Dong Wei(Jilin Institute of Chemical Technology,Jilin 132022,China;Daqing Oilfield Qingsheng Industrial Company,Daqing 163000,China)

机构地区：[1]吉林化工学院,吉林吉林132022 [2]大庆油田庆升实业公司,黑龙江大庆163000

出　　处：《塑料科技》2019年第4期98-102,共5页Plastics Science and Technology

摘　　要：受阻胺光稳定剂(HALS)是一种被广泛应用在塑料行业的新型高效助剂。本文综述了HALS捕获自由基、氢过氧化物分解、猝灭单线态氧三种作用机理,以及其在聚烯烃防光老化、防热老化方面的应用,并对HALS的发展进行了展望。Hindered amine light stabilizer(HALS)is a new type of high efficiency additive widely used in plastics industry.In this paper,the three mechanisms of HALS for capturing free radicals,decomposition of hydroperoxides,quenching singlet oxygen are introduced.Moreover,the application of HALS in anti-aging of light and heat of polyolefins are reviewed.Finally,the development trend of HALS is also prospected.

关 键 词：受阻胺光稳定剂 作用机理 应用 

分 类 号：TQ314.245.2[化学工程—高聚物工业]