稀土塑料助剂开发与应用研究进展  

Development and Application of Rare Earth Plastics Additives

作　　者：吴茂英[1] 

机构地区：[1]广东工业大学轻工化工学院,广州510090

出　　处：《塑料》2003年第5期18-22,共5页Plastics

摘　　要：稀土元素具有特殊的电子结构和独特的物理 化学特性,已获得广泛的应用。近年来的研究显示,稀土化合物在改进塑料加工、使用性能及赋予其新功能等方面也具有独特而显著的功效并具有毒性低的优点。综述了稀土化合物作为塑料热稳定剂、填充改性剂、偶联剂、光敏催化剂、转光剂以及彩色颜料应用的研究进展。The rare earth elements possess special electronic structures and distinctive physicalchemical propertics.Wide applications have been found in many industrial areas.It has been shown by the studies in recent years that some rare earth compounds can effectively improve the processing and using performances of plastics and/or vest plastics with new useful functions. The progresses in rare earth compounds as heat stabilizers, modifiers, coupling agents, photosensitizers, light conversion agents and color pigments for plastics are reviewed.

关 键 词：稀土元素 塑料 助剂 开发 应用 热稳定剂 改性剂 偶联剂 光敏催化剂 

分 类 号：TQ314.24[化学工程—高聚物工业]